id
int32
0
165k
repo
stringlengths
7
58
path
stringlengths
12
218
func_name
stringlengths
3
140
original_string
stringlengths
73
34.1k
language
stringclasses
1 value
code
stringlengths
73
34.1k
code_tokens
list
docstring
stringlengths
3
16k
docstring_tokens
list
sha
stringlengths
40
40
url
stringlengths
105
339
131,000
h2oai/h2o-3
h2o-algos/src/main/java/hex/deepwater/DeepWaterModelInfo.java
DeepWaterModelInfo.createSummaryTable
TwoDimTable createSummaryTable() { TwoDimTable table = new TwoDimTable( "Status of Deep Learning Model", (get_params()._network == null ? ("MLP: " + Arrays.toString(get_params()._hidden)) : get_params()._network.toString()) + ", " + PrettyPrint.bytes(size()) + ", " + (!get_params()._autoenco...
java
TwoDimTable createSummaryTable() { TwoDimTable table = new TwoDimTable( "Status of Deep Learning Model", (get_params()._network == null ? ("MLP: " + Arrays.toString(get_params()._hidden)) : get_params()._network.toString()) + ", " + PrettyPrint.bytes(size()) + ", " + (!get_params()._autoenco...
[ "TwoDimTable", "createSummaryTable", "(", ")", "{", "TwoDimTable", "table", "=", "new", "TwoDimTable", "(", "\"Status of Deep Learning Model\"", ",", "(", "get_params", "(", ")", ".", "_network", "==", "null", "?", "(", "\"MLP: \"", "+", "Arrays", ".", "toString...
Create a summary table @return TwoDimTable with the summary of the model
[ "Create", "a", "summary", "table" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-algos/src/main/java/hex/deepwater/DeepWaterModelInfo.java#L399-L419
131,001
h2oai/h2o-3
h2o-core/src/main/java/water/nbhm/NonBlockingIdentityHashMap.java
NonBlockingIdentityHashMap.print
private final void print( Object[] kvs ) { for( int i=0; i<len(kvs); i++ ) { Object K = key(kvs,i); if( K != null ) { String KS = (K == TOMBSTONE) ? "XXX" : K.toString(); Object V = val(kvs,i); Object U = Prime.unbox(V); String p = (V==U) ? "" : "prime_"; String U...
java
private final void print( Object[] kvs ) { for( int i=0; i<len(kvs); i++ ) { Object K = key(kvs,i); if( K != null ) { String KS = (K == TOMBSTONE) ? "XXX" : K.toString(); Object V = val(kvs,i); Object U = Prime.unbox(V); String p = (V==U) ? "" : "prime_"; String U...
[ "private", "final", "void", "print", "(", "Object", "[", "]", "kvs", ")", "{", "for", "(", "int", "i", "=", "0", ";", "i", "<", "len", "(", "kvs", ")", ";", "i", "++", ")", "{", "Object", "K", "=", "key", "(", "kvs", ",", "i", ")", ";", "...
print the entire state of the table
[ "print", "the", "entire", "state", "of", "the", "table" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/nbhm/NonBlockingIdentityHashMap.java#L203-L220
131,002
h2oai/h2o-3
h2o-core/src/main/java/water/nbhm/NonBlockingIdentityHashMap.java
NonBlockingIdentityHashMap.print2
private final void print2( Object[] kvs) { for( int i=0; i<len(kvs); i++ ) { Object key = key(kvs,i); Object val = val(kvs,i); Object U = Prime.unbox(val); if( key != null && key != TOMBSTONE && // key is sane val != null && U != TOMBSTONE ) { // val is sane String p = (...
java
private final void print2( Object[] kvs) { for( int i=0; i<len(kvs); i++ ) { Object key = key(kvs,i); Object val = val(kvs,i); Object U = Prime.unbox(val); if( key != null && key != TOMBSTONE && // key is sane val != null && U != TOMBSTONE ) { // val is sane String p = (...
[ "private", "final", "void", "print2", "(", "Object", "[", "]", "kvs", ")", "{", "for", "(", "int", "i", "=", "0", ";", "i", "<", "len", "(", "kvs", ")", ";", "i", "++", ")", "{", "Object", "key", "=", "key", "(", "kvs", ",", "i", ")", ";", ...
print only the live values, broken down by the table they are in
[ "print", "only", "the", "live", "values", "broken", "down", "by", "the", "table", "they", "are", "in" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/nbhm/NonBlockingIdentityHashMap.java#L222-L238
131,003
h2oai/h2o-3
h2o-core/src/main/java/jsr166y/ForkJoinTask.java
ForkJoinTask.setCompletion
private int setCompletion(int completion) { for (int s;;) { if ((s = status) < 0) return s; if (U.compareAndSwapInt(this, STATUS, s, s | completion)) { if ((s >>> 16) != 0) synchronized (this) { notifyAll(); } return com...
java
private int setCompletion(int completion) { for (int s;;) { if ((s = status) < 0) return s; if (U.compareAndSwapInt(this, STATUS, s, s | completion)) { if ((s >>> 16) != 0) synchronized (this) { notifyAll(); } return com...
[ "private", "int", "setCompletion", "(", "int", "completion", ")", "{", "for", "(", "int", "s", ";", ";", ")", "{", "if", "(", "(", "s", "=", "status", ")", "<", "0", ")", "return", "s", ";", "if", "(", "U", ".", "compareAndSwapInt", "(", "this", ...
Marks completion and wakes up threads waiting to join this task. @param completion one of NORMAL, CANCELLED, EXCEPTIONAL @return completion status on exit
[ "Marks", "completion", "and", "wakes", "up", "threads", "waiting", "to", "join", "this", "task", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/jsr166y/ForkJoinTask.java#L240-L250
131,004
h2oai/h2o-3
h2o-core/src/main/java/jsr166y/ForkJoinTask.java
ForkJoinTask.doExec
final int doExec() { int s; boolean completed; if ((s = status) >= 0) { try { completed = exec(); } catch (Throwable rex) { return setExceptionalCompletion(rex); } if (completed) s = setCompletion(NORMAL); ...
java
final int doExec() { int s; boolean completed; if ((s = status) >= 0) { try { completed = exec(); } catch (Throwable rex) { return setExceptionalCompletion(rex); } if (completed) s = setCompletion(NORMAL); ...
[ "final", "int", "doExec", "(", ")", "{", "int", "s", ";", "boolean", "completed", ";", "if", "(", "(", "s", "=", "status", ")", ">=", "0", ")", "{", "try", "{", "completed", "=", "exec", "(", ")", ";", "}", "catch", "(", "Throwable", "rex", ")"...
Primary execution method for stolen tasks. Unless done, calls exec and records status if completed, but doesn't wait for completion otherwise. @return status on exit from this method
[ "Primary", "execution", "method", "for", "stolen", "tasks", ".", "Unless", "done", "calls", "exec", "and", "records", "status", "if", "completed", "but", "doesn", "t", "wait", "for", "completion", "otherwise", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/jsr166y/ForkJoinTask.java#L259-L271
131,005
h2oai/h2o-3
h2o-core/src/main/java/jsr166y/ForkJoinTask.java
ForkJoinTask.trySetSignal
final boolean trySetSignal() { int s = status; return s >= 0 && U.compareAndSwapInt(this, STATUS, s, s | SIGNAL); }
java
final boolean trySetSignal() { int s = status; return s >= 0 && U.compareAndSwapInt(this, STATUS, s, s | SIGNAL); }
[ "final", "boolean", "trySetSignal", "(", ")", "{", "int", "s", "=", "status", ";", "return", "s", ">=", "0", "&&", "U", ".", "compareAndSwapInt", "(", "this", ",", "STATUS", ",", "s", ",", "s", "|", "SIGNAL", ")", ";", "}" ]
Tries to set SIGNAL status unless already completed. Used by ForkJoinPool. Other variants are directly incorporated into externalAwaitDone etc. @return true if successful
[ "Tries", "to", "set", "SIGNAL", "status", "unless", "already", "completed", ".", "Used", "by", "ForkJoinPool", ".", "Other", "variants", "are", "directly", "incorporated", "into", "externalAwaitDone", "etc", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/jsr166y/ForkJoinTask.java#L280-L283
131,006
h2oai/h2o-3
h2o-core/src/main/java/jsr166y/ForkJoinTask.java
ForkJoinTask.doJoin
private int doJoin() { int s; Thread t; ForkJoinWorkerThread wt; ForkJoinPool.WorkQueue w; if ((s = status) >= 0) { if (((t = Thread.currentThread()) instanceof ForkJoinWorkerThread)) { if (!(w = (wt = (ForkJoinWorkerThread)t).workQueue). tryUnpush(this) |...
java
private int doJoin() { int s; Thread t; ForkJoinWorkerThread wt; ForkJoinPool.WorkQueue w; if ((s = status) >= 0) { if (((t = Thread.currentThread()) instanceof ForkJoinWorkerThread)) { if (!(w = (wt = (ForkJoinWorkerThread)t).workQueue). tryUnpush(this) |...
[ "private", "int", "doJoin", "(", ")", "{", "int", "s", ";", "Thread", "t", ";", "ForkJoinWorkerThread", "wt", ";", "ForkJoinPool", ".", "WorkQueue", "w", ";", "if", "(", "(", "s", "=", "status", ")", ">=", "0", ")", "{", "if", "(", "(", "(", "t",...
Implementation for join, get, quietlyJoin. Directly handles only cases of already-completed, external wait, and unfork+exec. Others are relayed to ForkJoinPool.awaitJoin. @return status upon completion
[ "Implementation", "for", "join", "get", "quietlyJoin", ".", "Directly", "handles", "only", "cases", "of", "already", "-", "completed", "external", "wait", "and", "unfork", "+", "exec", ".", "Others", "are", "relayed", "to", "ForkJoinPool", ".", "awaitJoin", "....
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/jsr166y/ForkJoinTask.java#L339-L351
131,007
h2oai/h2o-3
h2o-core/src/main/java/jsr166y/ForkJoinTask.java
ForkJoinTask.doInvoke
private int doInvoke() { int s; Thread t; ForkJoinWorkerThread wt; if ((s = doExec()) >= 0) { if ((t = Thread.currentThread()) instanceof ForkJoinWorkerThread) s = (wt = (ForkJoinWorkerThread)t).pool.awaitJoin(wt.workQueue, ...
java
private int doInvoke() { int s; Thread t; ForkJoinWorkerThread wt; if ((s = doExec()) >= 0) { if ((t = Thread.currentThread()) instanceof ForkJoinWorkerThread) s = (wt = (ForkJoinWorkerThread)t).pool.awaitJoin(wt.workQueue, ...
[ "private", "int", "doInvoke", "(", ")", "{", "int", "s", ";", "Thread", "t", ";", "ForkJoinWorkerThread", "wt", ";", "if", "(", "(", "s", "=", "doExec", "(", ")", ")", ">=", "0", ")", "{", "if", "(", "(", "t", "=", "Thread", ".", "currentThread",...
Implementation for invoke, quietlyInvoke. @return status upon completion
[ "Implementation", "for", "invoke", "quietlyInvoke", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/jsr166y/ForkJoinTask.java#L358-L368
131,008
h2oai/h2o-3
h2o-core/src/main/java/jsr166y/ForkJoinTask.java
ForkJoinTask.recordExceptionalCompletion
final int recordExceptionalCompletion(Throwable ex) { int s; if ((s = status) >= 0) { int h = System.identityHashCode(this); final ReentrantLock lock = exceptionTableLock; lock.lock(); try { expungeStaleExceptions(); Excepti...
java
final int recordExceptionalCompletion(Throwable ex) { int s; if ((s = status) >= 0) { int h = System.identityHashCode(this); final ReentrantLock lock = exceptionTableLock; lock.lock(); try { expungeStaleExceptions(); Excepti...
[ "final", "int", "recordExceptionalCompletion", "(", "Throwable", "ex", ")", "{", "int", "s", ";", "if", "(", "(", "s", "=", "status", ")", ">=", "0", ")", "{", "int", "h", "=", "System", ".", "identityHashCode", "(", "this", ")", ";", "final", "Reent...
Records exception and sets status. @return status on exit
[ "Records", "exception", "and", "sets", "status", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/jsr166y/ForkJoinTask.java#L419-L443
131,009
h2oai/h2o-3
h2o-core/src/main/java/jsr166y/ForkJoinTask.java
ForkJoinTask.setExceptionalCompletion
private int setExceptionalCompletion(Throwable ex) { int s = recordExceptionalCompletion(ex); if ((s & DONE_MASK) == EXCEPTIONAL) internalPropagateException(ex); return s; }
java
private int setExceptionalCompletion(Throwable ex) { int s = recordExceptionalCompletion(ex); if ((s & DONE_MASK) == EXCEPTIONAL) internalPropagateException(ex); return s; }
[ "private", "int", "setExceptionalCompletion", "(", "Throwable", "ex", ")", "{", "int", "s", "=", "recordExceptionalCompletion", "(", "ex", ")", ";", "if", "(", "(", "s", "&", "DONE_MASK", ")", "==", "EXCEPTIONAL", ")", "internalPropagateException", "(", "ex", ...
Records exception and possibly propagates @return status on exit
[ "Records", "exception", "and", "possibly", "propagates" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/jsr166y/ForkJoinTask.java#L450-L455
131,010
h2oai/h2o-3
h2o-core/src/main/java/jsr166y/ForkJoinTask.java
ForkJoinTask.cancelIgnoringExceptions
static final void cancelIgnoringExceptions(ForkJoinTask<?> t) { if (t != null && t.status >= 0) { try { t.cancel(false); } catch (Throwable ignore) { } } }
java
static final void cancelIgnoringExceptions(ForkJoinTask<?> t) { if (t != null && t.status >= 0) { try { t.cancel(false); } catch (Throwable ignore) { } } }
[ "static", "final", "void", "cancelIgnoringExceptions", "(", "ForkJoinTask", "<", "?", ">", "t", ")", "{", "if", "(", "t", "!=", "null", "&&", "t", ".", "status", ">=", "0", ")", "{", "try", "{", "t", ".", "cancel", "(", "false", ")", ";", "}", "c...
Cancels, ignoring any exceptions thrown by cancel. Used during worker and pool shutdown. Cancel is spec'ed not to throw any exceptions, but if it does anyway, we have no recourse during shutdown, so guard against this case.
[ "Cancels", "ignoring", "any", "exceptions", "thrown", "by", "cancel", ".", "Used", "during", "worker", "and", "pool", "shutdown", ".", "Cancel", "is", "spec", "ed", "not", "to", "throw", "any", "exceptions", "but", "if", "it", "does", "anyway", "we", "have...
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/jsr166y/ForkJoinTask.java#L469-L476
131,011
h2oai/h2o-3
h2o-core/src/main/java/jsr166y/ForkJoinTask.java
ForkJoinTask.clearExceptionalCompletion
private void clearExceptionalCompletion() { int h = System.identityHashCode(this); final ReentrantLock lock = exceptionTableLock; lock.lock(); try { ExceptionNode[] t = exceptionTable; int i = h & (t.length - 1); ExceptionNode e = t[i]; Exc...
java
private void clearExceptionalCompletion() { int h = System.identityHashCode(this); final ReentrantLock lock = exceptionTableLock; lock.lock(); try { ExceptionNode[] t = exceptionTable; int i = h & (t.length - 1); ExceptionNode e = t[i]; Exc...
[ "private", "void", "clearExceptionalCompletion", "(", ")", "{", "int", "h", "=", "System", ".", "identityHashCode", "(", "this", ")", ";", "final", "ReentrantLock", "lock", "=", "exceptionTableLock", ";", "lock", ".", "lock", "(", ")", ";", "try", "{", "Ex...
Removes exception node and clears status
[ "Removes", "exception", "node", "and", "clears", "status" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/jsr166y/ForkJoinTask.java#L481-L507
131,012
h2oai/h2o-3
h2o-core/src/main/java/jsr166y/ForkJoinTask.java
ForkJoinTask.expungeStaleExceptions
private static void expungeStaleExceptions() { for (Object x; (x = exceptionTableRefQueue.poll()) != null;) { if (x instanceof ExceptionNode) { ForkJoinTask<?> key = ((ExceptionNode)x).get(); ExceptionNode[] t = exceptionTable; int i = System.identityH...
java
private static void expungeStaleExceptions() { for (Object x; (x = exceptionTableRefQueue.poll()) != null;) { if (x instanceof ExceptionNode) { ForkJoinTask<?> key = ((ExceptionNode)x).get(); ExceptionNode[] t = exceptionTable; int i = System.identityH...
[ "private", "static", "void", "expungeStaleExceptions", "(", ")", "{", "for", "(", "Object", "x", ";", "(", "x", "=", "exceptionTableRefQueue", ".", "poll", "(", ")", ")", "!=", "null", ";", ")", "{", "if", "(", "x", "instanceof", "ExceptionNode", ")", ...
Poll stale refs and remove them. Call only while holding lock.
[ "Poll", "stale", "refs", "and", "remove", "them", ".", "Call", "only", "while", "holding", "lock", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/jsr166y/ForkJoinTask.java#L569-L591
131,013
h2oai/h2o-3
h2o-core/src/main/java/jsr166y/ForkJoinTask.java
ForkJoinTask.reportException
private void reportException(int s) { Throwable ex = ((s == CANCELLED) ? new CancellationException() : (s == EXCEPTIONAL) ? getThrowableException() : null); if (ex != null) U.throwException(ex); }
java
private void reportException(int s) { Throwable ex = ((s == CANCELLED) ? new CancellationException() : (s == EXCEPTIONAL) ? getThrowableException() : null); if (ex != null) U.throwException(ex); }
[ "private", "void", "reportException", "(", "int", "s", ")", "{", "Throwable", "ex", "=", "(", "(", "s", "==", "CANCELLED", ")", "?", "new", "CancellationException", "(", ")", ":", "(", "s", "==", "EXCEPTIONAL", ")", "?", "getThrowableException", "(", ")"...
Throws exception, if any, associated with the given status.
[ "Throws", "exception", "if", "any", "associated", "with", "the", "given", "status", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/jsr166y/ForkJoinTask.java#L611-L617
131,014
h2oai/h2o-3
h2o-core/src/main/java/jsr166y/ForkJoinTask.java
ForkJoinTask.getPool
public static ForkJoinPool getPool() { Thread t = Thread.currentThread(); return (t instanceof ForkJoinWorkerThread) ? ((ForkJoinWorkerThread) t).pool : null; }
java
public static ForkJoinPool getPool() { Thread t = Thread.currentThread(); return (t instanceof ForkJoinWorkerThread) ? ((ForkJoinWorkerThread) t).pool : null; }
[ "public", "static", "ForkJoinPool", "getPool", "(", ")", "{", "Thread", "t", "=", "Thread", ".", "currentThread", "(", ")", ";", "return", "(", "t", "instanceof", "ForkJoinWorkerThread", ")", "?", "(", "(", "ForkJoinWorkerThread", ")", "t", ")", ".", "pool...
Returns the pool hosting the current task execution, or null if this task is executing outside of any ForkJoinPool. @see #inForkJoinPool @return the pool, or {@code null} if none
[ "Returns", "the", "pool", "hosting", "the", "current", "task", "execution", "or", "null", "if", "this", "task", "is", "executing", "outside", "of", "any", "ForkJoinPool", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/jsr166y/ForkJoinTask.java#L1114-L1118
131,015
h2oai/h2o-3
h2o-core/src/main/java/jsr166y/ForkJoinTask.java
ForkJoinTask.setForkJoinTaskTag
public final short setForkJoinTaskTag(short tag) { for (int s;;) { if (U.compareAndSwapInt(this, STATUS, s = status, (s & ~SMASK) | (tag & SMASK))) return (short)s; } }
java
public final short setForkJoinTaskTag(short tag) { for (int s;;) { if (U.compareAndSwapInt(this, STATUS, s = status, (s & ~SMASK) | (tag & SMASK))) return (short)s; } }
[ "public", "final", "short", "setForkJoinTaskTag", "(", "short", "tag", ")", "{", "for", "(", "int", "s", ";", ";", ")", "{", "if", "(", "U", ".", "compareAndSwapInt", "(", "this", ",", "STATUS", ",", "s", "=", "status", ",", "(", "s", "&", "~", "...
Atomically sets the tag value for this task. @param tag the tag value @return the previous value of the tag @since 1.8
[ "Atomically", "sets", "the", "tag", "value", "for", "this", "task", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/jsr166y/ForkJoinTask.java#L1361-L1367
131,016
h2oai/h2o-3
h2o-core/src/main/java/water/fvec/NewChunk.java
NewChunk.isNA2
protected final boolean isNA2(int idx) { if (isString()) return _is[idx] == -1; if(isUUID() || _ds == null) return _missing != null && _missing.get(idx); return Double.isNaN(_ds[idx]); }
java
protected final boolean isNA2(int idx) { if (isString()) return _is[idx] == -1; if(isUUID() || _ds == null) return _missing != null && _missing.get(idx); return Double.isNaN(_ds[idx]); }
[ "protected", "final", "boolean", "isNA2", "(", "int", "idx", ")", "{", "if", "(", "isString", "(", ")", ")", "return", "_is", "[", "idx", "]", "==", "-", "1", ";", "if", "(", "isUUID", "(", ")", "||", "_ds", "==", "null", ")", "return", "_missing...
what about sparse reps?
[ "what", "about", "sparse", "reps?" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/fvec/NewChunk.java#L452-L456
131,017
h2oai/h2o-3
h2o-core/src/main/java/water/fvec/NewChunk.java
NewChunk.append2slowstr
private void append2slowstr() { // In case of all NAs and then a string, convert NAs to string NAs if (_xs != null) { _xs = null; _ms = null; alloc_str_indices(_sparseLen); Arrays.fill(_is,-1); } if(_is != null && _is.length > 0){ // Check for sparseness if(_id == null){ ...
java
private void append2slowstr() { // In case of all NAs and then a string, convert NAs to string NAs if (_xs != null) { _xs = null; _ms = null; alloc_str_indices(_sparseLen); Arrays.fill(_is,-1); } if(_is != null && _is.length > 0){ // Check for sparseness if(_id == null){ ...
[ "private", "void", "append2slowstr", "(", ")", "{", "// In case of all NAs and then a string, convert NAs to string NAs", "if", "(", "_xs", "!=", "null", ")", "{", "_xs", "=", "null", ";", "_ms", "=", "null", ";", "alloc_str_indices", "(", "_sparseLen", ")", ";", ...
Slow-path append string
[ "Slow", "-", "path", "append", "string" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/fvec/NewChunk.java#L872-L903
131,018
h2oai/h2o-3
h2o-core/src/main/java/water/fvec/NewChunk.java
NewChunk.compress
public Chunk compress() { Chunk res = compress2(); byte type = type(); assert _vec == null || // Various testing scenarios do not set a Vec type == _vec._type || // Equal types // Allow all-bad Chunks in any type of Vec type == Vec.T_BAD || // Specifically allow the NewChunk to be a...
java
public Chunk compress() { Chunk res = compress2(); byte type = type(); assert _vec == null || // Various testing scenarios do not set a Vec type == _vec._type || // Equal types // Allow all-bad Chunks in any type of Vec type == Vec.T_BAD || // Specifically allow the NewChunk to be a...
[ "public", "Chunk", "compress", "(", ")", "{", "Chunk", "res", "=", "compress2", "(", ")", ";", "byte", "type", "=", "type", "(", ")", ";", "assert", "_vec", "==", "null", "||", "// Various testing scenarios do not set a Vec", "type", "==", "_vec", ".", "_t...
Return the data so compressed.
[ "Return", "the", "data", "so", "compressed", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/fvec/NewChunk.java#L1080-L1107
131,019
h2oai/h2o-3
h2o-genmodel/src/main/java/hex/genmodel/utils/StringEscapeUtils.java
StringEscapeUtils.escapeNewlines
public static String escapeNewlines(String str) { final int len = str.length(); StringWriter out = new StringWriter(len * 2); for (int i = 0; i < len; i++) { char c = str.charAt(i); switch (c) { case '\\': out.write('\\'); out.write('\\'); break; cas...
java
public static String escapeNewlines(String str) { final int len = str.length(); StringWriter out = new StringWriter(len * 2); for (int i = 0; i < len; i++) { char c = str.charAt(i); switch (c) { case '\\': out.write('\\'); out.write('\\'); break; cas...
[ "public", "static", "String", "escapeNewlines", "(", "String", "str", ")", "{", "final", "int", "len", "=", "str", ".", "length", "(", ")", ";", "StringWriter", "out", "=", "new", "StringWriter", "(", "len", "*", "2", ")", ";", "for", "(", "int", "i"...
Escapes new line characters of a given string. It also escapes the forward slash characters. @param str string to be escaped @return escaped string
[ "Escapes", "new", "line", "characters", "of", "a", "given", "string", ".", "It", "also", "escapes", "the", "forward", "slash", "characters", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-genmodel/src/main/java/hex/genmodel/utils/StringEscapeUtils.java#L13-L32
131,020
h2oai/h2o-3
h2o-core/src/main/java/water/rapids/Session.java
Session.exec
public Val exec(AstRoot ast, AstFunction scope) { sanity_check_refs(null); // Execute Env env = new Env(this); env._scope = scope; Val val = ast.exec(env); // Execute assert env.sp() == 0; // Stack balanced at end sanity_check_refs(val); return val; // Can ret...
java
public Val exec(AstRoot ast, AstFunction scope) { sanity_check_refs(null); // Execute Env env = new Env(this); env._scope = scope; Val val = ast.exec(env); // Execute assert env.sp() == 0; // Stack balanced at end sanity_check_refs(val); return val; // Can ret...
[ "public", "Val", "exec", "(", "AstRoot", "ast", ",", "AstFunction", "scope", ")", "{", "sanity_check_refs", "(", "null", ")", ";", "// Execute", "Env", "env", "=", "new", "Env", "(", "this", ")", ";", "env", ".", "_scope", "=", "scope", ";", "Val", "...
Execute an AstRoot in the current Session with much assertion-checking @param ast Rapids expression to execute @param scope ? @return the result from the Rapids expression
[ "Execute", "an", "AstRoot", "in", "the", "current", "Session", "with", "much", "assertion", "-", "checking" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/rapids/Session.java#L82-L92
131,021
h2oai/h2o-3
h2o-core/src/main/java/water/rapids/Session.java
Session.endQuietly
public RuntimeException endQuietly(Throwable ex) { try { GLOBALS.clear(); Futures fs = new Futures(); for (Frame fr : FRAMES.values()) { for (Key<Vec> vec : fr.keys()) { Integer I = REFCNTS.get(vec); int i = (I == null ? 0 : I) - 1; if (i > 0) REFCNTS.put(vec,...
java
public RuntimeException endQuietly(Throwable ex) { try { GLOBALS.clear(); Futures fs = new Futures(); for (Frame fr : FRAMES.values()) { for (Key<Vec> vec : fr.keys()) { Integer I = REFCNTS.get(vec); int i = (I == null ? 0 : I) - 1; if (i > 0) REFCNTS.put(vec,...
[ "public", "RuntimeException", "endQuietly", "(", "Throwable", "ex", ")", "{", "try", "{", "GLOBALS", ".", "clear", "(", ")", ";", "Futures", "fs", "=", "new", "Futures", "(", ")", ";", "for", "(", "Frame", "fr", ":", "FRAMES", ".", "values", "(", ")"...
The Rapids call threw an exception. Best-effort cleanup, no more exceptions
[ "The", "Rapids", "call", "threw", "an", "exception", ".", "Best", "-", "effort", "cleanup", "no", "more", "exceptions" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/rapids/Session.java#L128-L151
131,022
h2oai/h2o-3
h2o-core/src/main/java/water/rapids/Session.java
Session._addRefCnt
private int _addRefCnt(Key<Vec> vec, int i) { return _putRefCnt(vec, _getRefCnt(vec) + i); }
java
private int _addRefCnt(Key<Vec> vec, int i) { return _putRefCnt(vec, _getRefCnt(vec) + i); }
[ "private", "int", "_addRefCnt", "(", "Key", "<", "Vec", ">", "vec", ",", "int", "i", ")", "{", "return", "_putRefCnt", "(", "vec", ",", "_getRefCnt", "(", "vec", ")", "+", "i", ")", ";", "}" ]
Bump internal count, not counting globals
[ "Bump", "internal", "count", "not", "counting", "globals" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/rapids/Session.java#L173-L175
131,023
h2oai/h2o-3
h2o-core/src/main/java/water/rapids/Session.java
Session.addRefCnt
private int addRefCnt(Key<Vec> vec, int i) { return _addRefCnt(vec, i) + (GLOBALS.contains(vec) ? 1 : 0); }
java
private int addRefCnt(Key<Vec> vec, int i) { return _addRefCnt(vec, i) + (GLOBALS.contains(vec) ? 1 : 0); }
[ "private", "int", "addRefCnt", "(", "Key", "<", "Vec", ">", "vec", ",", "int", "i", ")", "{", "return", "_addRefCnt", "(", "vec", ",", "i", ")", "+", "(", "GLOBALS", ".", "contains", "(", "vec", ")", "?", "1", ":", "0", ")", ";", "}" ]
RefCnt +i this Vec; Global Refs can be alive with zero internal counts
[ "RefCnt", "+", "i", "this", "Vec", ";", "Global", "Refs", "can", "be", "alive", "with", "zero", "internal", "counts" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/rapids/Session.java#L187-L189
131,024
h2oai/h2o-3
h2o-core/src/main/java/hex/createframe/postprocess/MissingInserterCfps.java
MissingInserterCfps.exec
@Override public void exec(Frame fr, Random rng) { // No need to do anything if p == 0 if (p > 0) new InsertNAs(p, rng).doAll(fr); }
java
@Override public void exec(Frame fr, Random rng) { // No need to do anything if p == 0 if (p > 0) new InsertNAs(p, rng).doAll(fr); }
[ "@", "Override", "public", "void", "exec", "(", "Frame", "fr", ",", "Random", "rng", ")", "{", "// No need to do anything if p == 0", "if", "(", "p", ">", "0", ")", "new", "InsertNAs", "(", "p", ",", "rng", ")", ".", "doAll", "(", "fr", ")", ";", "}"...
Execute this post-processing step.
[ "Execute", "this", "post", "-", "processing", "step", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/hex/createframe/postprocess/MissingInserterCfps.java#L30-L35
131,025
h2oai/h2o-3
h2o-core/src/main/java/water/init/NetworkInit.java
NetworkInit.getInetAddress
private static InetAddress getInetAddress(String ip) { if (ip == null) return null; InetAddress addr = null; try { addr = InetAddress.getByName(ip); } catch (UnknownHostException e) { Log.err(e); H2O.exit(-1); } return addr; }
java
private static InetAddress getInetAddress(String ip) { if (ip == null) return null; InetAddress addr = null; try { addr = InetAddress.getByName(ip); } catch (UnknownHostException e) { Log.err(e); H2O.exit(-1); } return addr; }
[ "private", "static", "InetAddress", "getInetAddress", "(", "String", "ip", ")", "{", "if", "(", "ip", "==", "null", ")", "return", "null", ";", "InetAddress", "addr", "=", "null", ";", "try", "{", "addr", "=", "InetAddress", ".", "getByName", "(", "ip", ...
Get address for given IP. @param ip textual representation of IP (host) @return IPv4 or IPv6 address which matches given IP and is in specified range
[ "Get", "address", "for", "given", "IP", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/init/NetworkInit.java#L258-L270
131,026
h2oai/h2o-3
h2o-algos/src/main/java/hex/ensemble/StackedEnsembleModel.java
StackedEnsembleModel.predictScoreImpl
@Override protected Frame predictScoreImpl(Frame fr, Frame adaptFrm, String destination_key, Job j, boolean computeMetrics, CFuncRef customMetricFunc) { Frame levelOneFrame = new Frame(Key.<Frame>make("preds_levelone_" + this._key.toString() + fr._key)); // TODO: don't score models that have 0 coefficients /...
java
@Override protected Frame predictScoreImpl(Frame fr, Frame adaptFrm, String destination_key, Job j, boolean computeMetrics, CFuncRef customMetricFunc) { Frame levelOneFrame = new Frame(Key.<Frame>make("preds_levelone_" + this._key.toString() + fr._key)); // TODO: don't score models that have 0 coefficients /...
[ "@", "Override", "protected", "Frame", "predictScoreImpl", "(", "Frame", "fr", ",", "Frame", "adaptFrm", ",", "String", "destination_key", ",", "Job", "j", ",", "boolean", "computeMetrics", ",", "CFuncRef", "customMetricFunc", ")", "{", "Frame", "levelOneFrame", ...
For StackedEnsemble we call score on all the base_models and then combine the results with the metalearner to create the final predictions frame. @see Model#predictScoreImpl(Frame, Frame, String, Job, boolean, CFuncRef) @param adaptFrm Already adapted frame @param computeMetrics @return A Frame containing the predicti...
[ "For", "StackedEnsemble", "we", "call", "score", "on", "all", "the", "base_models", "and", "then", "combine", "the", "results", "with", "the", "metalearner", "to", "create", "the", "final", "predictions", "frame", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-algos/src/main/java/hex/ensemble/StackedEnsembleModel.java#L120-L168
131,027
h2oai/h2o-3
h2o-parsers/h2o-avro-parser/src/main/java/water/parser/avro/AvroParser.java
AvroParser.write2frame
private static void write2frame(GenericRecord gr, String[] columnNames, Schema.Field[] inSchema, byte[] columnTypes, ParseWriter dout) { assert inSchema.length == columnTypes.length : "AVRO field flatenized schema has to match to parser setup"; BufferedString bs = new BufferedString(); for (int cIdx = 0; cI...
java
private static void write2frame(GenericRecord gr, String[] columnNames, Schema.Field[] inSchema, byte[] columnTypes, ParseWriter dout) { assert inSchema.length == columnTypes.length : "AVRO field flatenized schema has to match to parser setup"; BufferedString bs = new BufferedString(); for (int cIdx = 0; cI...
[ "private", "static", "void", "write2frame", "(", "GenericRecord", "gr", ",", "String", "[", "]", "columnNames", ",", "Schema", ".", "Field", "[", "]", "inSchema", ",", "byte", "[", "]", "columnTypes", ",", "ParseWriter", "dout", ")", "{", "assert", "inSche...
The main method transforming Avro record into a row in H2O frame. @param gr Avro generic record @param columnNames Column names prepared by parser setup @param inSchema Flattenized Avro schema which corresponds to passed column names @param columnTypes Target H2O types @param dout Parser writer
[ "The", "main", "method", "transforming", "Avro", "record", "into", "a", "row", "in", "H2O", "frame", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-parsers/h2o-avro-parser/src/main/java/water/parser/avro/AvroParser.java#L208-L253
131,028
h2oai/h2o-3
h2o-automl/src/main/java/water/automl/api/LeaderboardsHandler.java
LeaderboardsHandler.list
@SuppressWarnings("unused") // called through reflection by RequestServer public water.automl.api.schemas3.LeaderboardsV99 list(int version, water.automl.api.schemas3.LeaderboardsV99 s) { Leaderboards m = s.createAndFillImpl(); m.leaderboards = Leaderboards.fetchAll(); return s.fillFromImpl(m); }
java
@SuppressWarnings("unused") // called through reflection by RequestServer public water.automl.api.schemas3.LeaderboardsV99 list(int version, water.automl.api.schemas3.LeaderboardsV99 s) { Leaderboards m = s.createAndFillImpl(); m.leaderboards = Leaderboards.fetchAll(); return s.fillFromImpl(m); }
[ "@", "SuppressWarnings", "(", "\"unused\"", ")", "// called through reflection by RequestServer", "public", "water", ".", "automl", ".", "api", ".", "schemas3", ".", "LeaderboardsV99", "list", "(", "int", "version", ",", "water", ".", "automl", ".", "api", ".", ...
Return all the Leaderboards.
[ "Return", "all", "the", "Leaderboards", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-automl/src/main/java/water/automl/api/LeaderboardsHandler.java#L37-L42
131,029
h2oai/h2o-3
h2o-genmodel/src/main/java/hex/genmodel/algos/deepwater/caffe/DeepwaterCaffeBackend.java
DeepwaterCaffeBackend.train
@Override public float[]/*ignored*/ train(BackendModel m, float[/*mini_batch * input_neurons*/] data, float[/*mini_batch*/] label) { ((DeepwaterCaffeModel) m).train(data, label); return null; //return value is always ignored }
java
@Override public float[]/*ignored*/ train(BackendModel m, float[/*mini_batch * input_neurons*/] data, float[/*mini_batch*/] label) { ((DeepwaterCaffeModel) m).train(data, label); return null; //return value is always ignored }
[ "@", "Override", "public", "float", "[", "]", "/*ignored*/", "train", "(", "BackendModel", "m", ",", "float", "[", "/*mini_batch * input_neurons*/", "]", "data", ",", "float", "[", "/*mini_batch*/", "]", "label", ")", "{", "(", "(", "DeepwaterCaffeModel", ")",...
given a mini-batch worth of data and labels, train
[ "given", "a", "mini", "-", "batch", "worth", "of", "data", "and", "labels", "train" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-genmodel/src/main/java/hex/genmodel/algos/deepwater/caffe/DeepwaterCaffeBackend.java#L107-L111
131,030
h2oai/h2o-3
h2o-core/src/main/java/water/nbhm/NonBlockingHashMapLong.java
NonBlockingHashMapLong.print
public final void print() { System.out.println("========="); print_impl(-99,NO_KEY,_val_1); _chm.print(); System.out.println("========="); }
java
public final void print() { System.out.println("========="); print_impl(-99,NO_KEY,_val_1); _chm.print(); System.out.println("========="); }
[ "public", "final", "void", "print", "(", ")", "{", "System", ".", "out", ".", "println", "(", "\"=========\"", ")", ";", "print_impl", "(", "-", "99", ",", "NO_KEY", ",", "_val_1", ")", ";", "_chm", ".", "print", "(", ")", ";", "System", ".", "out"...
Verbose printout of table internals, useful for debugging.
[ "Verbose", "printout", "of", "table", "internals", "useful", "for", "debugging", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/nbhm/NonBlockingHashMapLong.java#L168-L173
131,031
h2oai/h2o-3
h2o-core/src/main/java/water/nbhm/NonBlockingHashMapLong.java
NonBlockingHashMapLong.keySetLong
public long[] keySetLong() { long[] dom = new long[size()]; IteratorLong i=(IteratorLong)keySet().iterator(); int j=0; while( j < dom.length && i.hasNext() ) dom[j++] = i.nextLong(); return dom; }
java
public long[] keySetLong() { long[] dom = new long[size()]; IteratorLong i=(IteratorLong)keySet().iterator(); int j=0; while( j < dom.length && i.hasNext() ) dom[j++] = i.nextLong(); return dom; }
[ "public", "long", "[", "]", "keySetLong", "(", ")", "{", "long", "[", "]", "dom", "=", "new", "long", "[", "size", "(", ")", "]", ";", "IteratorLong", "i", "=", "(", "IteratorLong", ")", "keySet", "(", ")", ".", "iterator", "(", ")", ";", "int", ...
Keys as a long array. Array may be zero-padded if keys are concurrently deleted.
[ "Keys", "as", "a", "long", "array", ".", "Array", "may", "be", "zero", "-", "padded", "if", "keys", "are", "concurrently", "deleted", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/nbhm/NonBlockingHashMapLong.java#L1118-L1125
131,032
h2oai/h2o-3
h2o-core/src/main/java/water/util/TwoDimTable.java
TwoDimTable.set
public void set(final int row, final int col, final Object o) { if (o == null) cellValues[row][col] = new IcedWrapper(null); else if (o instanceof Double && Double.isNaN((double)o)) cellValues[row][col] = new IcedWrapper(Double.NaN); else if (o instanceof int[]) cellValues[row][col] = new ...
java
public void set(final int row, final int col, final Object o) { if (o == null) cellValues[row][col] = new IcedWrapper(null); else if (o instanceof Double && Double.isNaN((double)o)) cellValues[row][col] = new IcedWrapper(Double.NaN); else if (o instanceof int[]) cellValues[row][col] = new ...
[ "public", "void", "set", "(", "final", "int", "row", ",", "final", "int", "col", ",", "final", "Object", "o", ")", "{", "if", "(", "o", "==", "null", ")", "cellValues", "[", "row", "]", "[", "col", "]", "=", "new", "IcedWrapper", "(", "null", ")"...
Setter for table cells @param row a row index @param col a column index @param o Object value
[ "Setter", "for", "table", "cells" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/util/TwoDimTable.java#L238-L372
131,033
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.parseArguments
static void parseArguments(String[] args) { for (AbstractH2OExtension e : extManager.getCoreExtensions()) { args = e.parseArguments(args); } parseH2OArgumentsTo(args, ARGS); }
java
static void parseArguments(String[] args) { for (AbstractH2OExtension e : extManager.getCoreExtensions()) { args = e.parseArguments(args); } parseH2OArgumentsTo(args, ARGS); }
[ "static", "void", "parseArguments", "(", "String", "[", "]", "args", ")", "{", "for", "(", "AbstractH2OExtension", "e", ":", "extManager", ".", "getCoreExtensions", "(", ")", ")", "{", "args", "=", "e", ".", "parseArguments", "(", "args", ")", ";", "}", ...
Dead stupid argument parser.
[ "Dead", "stupid", "argument", "parser", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L479-L484
131,034
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.notifyAboutCloudSize
public static void notifyAboutCloudSize(InetAddress ip, int port, InetAddress leaderIp, int leaderPort, int size) { if (ARGS.notify_local != null && !ARGS.notify_local.trim().isEmpty()) { final File notifyFile = new File(ARGS.notify_local); final File parentDir = notifyFile.getParentFile(); if (pa...
java
public static void notifyAboutCloudSize(InetAddress ip, int port, InetAddress leaderIp, int leaderPort, int size) { if (ARGS.notify_local != null && !ARGS.notify_local.trim().isEmpty()) { final File notifyFile = new File(ARGS.notify_local); final File parentDir = notifyFile.getParentFile(); if (pa...
[ "public", "static", "void", "notifyAboutCloudSize", "(", "InetAddress", "ip", ",", "int", "port", ",", "InetAddress", "leaderIp", ",", "int", "leaderPort", ",", "int", "size", ")", "{", "if", "(", "ARGS", ".", "notify_local", "!=", "null", "&&", "!", "ARGS...
Tell the embedding software that this H2O instance belongs to a cloud of a certain size. This may be non-blocking. @param ip IP address this H2O can be reached at. @param port Port this H2O can be reached at (for REST API and browser). @param size Number of H2O instances in the cloud.
[ "Tell", "the", "embedding", "software", "that", "this", "H2O", "instance", "belongs", "to", "a", "cloud", "of", "a", "certain", "size", ".", "This", "may", "be", "non", "-", "blocking", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L760-L781
131,035
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.exit
public static void exit(int status) { // Embedded H2O path (e.g. inside Hadoop mapper task). if( embeddedH2OConfig != null ) embeddedH2OConfig.exit(status); // Flush all cached messages Log.flushStdout(); // Standalone H2O path,p or if the embedded config does not exit System.exit(status)...
java
public static void exit(int status) { // Embedded H2O path (e.g. inside Hadoop mapper task). if( embeddedH2OConfig != null ) embeddedH2OConfig.exit(status); // Flush all cached messages Log.flushStdout(); // Standalone H2O path,p or if the embedded config does not exit System.exit(status)...
[ "public", "static", "void", "exit", "(", "int", "status", ")", "{", "// Embedded H2O path (e.g. inside Hadoop mapper task).", "if", "(", "embeddedH2OConfig", "!=", "null", ")", "embeddedH2OConfig", ".", "exit", "(", "status", ")", ";", "// Flush all cached messages", ...
Notify embedding software instance H2O wants to exit. Shuts down a single Node. @param status H2O's requested process exit value.
[ "Notify", "embedding", "software", "instance", "H2O", "wants", "to", "exit", ".", "Shuts", "down", "a", "single", "Node", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L795-L804
131,036
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.shutdown
public static void shutdown(int status) { if(status == 0) H2O.orderlyShutdown(); UDPRebooted.T.error.send(H2O.SELF); H2O.exit(status); }
java
public static void shutdown(int status) { if(status == 0) H2O.orderlyShutdown(); UDPRebooted.T.error.send(H2O.SELF); H2O.exit(status); }
[ "public", "static", "void", "shutdown", "(", "int", "status", ")", "{", "if", "(", "status", "==", "0", ")", "H2O", ".", "orderlyShutdown", "(", ")", ";", "UDPRebooted", ".", "T", ".", "error", ".", "send", "(", "H2O", ".", "SELF", ")", ";", "H2O",...
Cluster shutdown itself by sending a shutdown UDP packet.
[ "Cluster", "shutdown", "itself", "by", "sending", "a", "shutdown", "UDP", "packet", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L807-L811
131,037
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.getIdleTimeMillis
public static long getIdleTimeMillis() { long latestEndTimeMillis = -1; // If there are any running rapids queries, consider that not idle. if (activeRapidsExecs.get() > 0) { updateNotIdle(); } else { // If there are any running jobs, consider that not idle. // Remember the latest...
java
public static long getIdleTimeMillis() { long latestEndTimeMillis = -1; // If there are any running rapids queries, consider that not idle. if (activeRapidsExecs.get() > 0) { updateNotIdle(); } else { // If there are any running jobs, consider that not idle. // Remember the latest...
[ "public", "static", "long", "getIdleTimeMillis", "(", ")", "{", "long", "latestEndTimeMillis", "=", "-", "1", ";", "// If there are any running rapids queries, consider that not idle.", "if", "(", "activeRapidsExecs", ".", "get", "(", ")", ">", "0", ")", "{", "updat...
Get the number of milliseconds the H2O cluster has been idle. @return milliseconds since the last interesting thing happened.
[ "Get", "the", "number", "of", "milliseconds", "the", "H2O", "cluster", "has", "been", "idle", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L998-L1031
131,038
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.getSysProperty
public static String getSysProperty(String name, String def) { return System.getProperty(H2O.OptArgs.SYSTEM_PROP_PREFIX + name, def); }
java
public static String getSysProperty(String name, String def) { return System.getProperty(H2O.OptArgs.SYSTEM_PROP_PREFIX + name, def); }
[ "public", "static", "String", "getSysProperty", "(", "String", "name", ",", "String", "def", ")", "{", "return", "System", ".", "getProperty", "(", "H2O", ".", "OptArgs", ".", "SYSTEM_PROP_PREFIX", "+", "name", ",", "def", ")", ";", "}" ]
Retrieves a value of an H2O system property @param name property name @param def default value @return value of the system property or default value if property was not defined
[ "Retrieves", "a", "value", "of", "an", "H2O", "system", "property" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L1080-L1082
131,039
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.technote
public static String technote(int[] numbers, String message) { StringBuilder sb = new StringBuilder() .append(message) .append("\n") .append("\n") .append("For more information visit:\n"); for (int number : numbers) { sb.append(" http://jira.h2o.ai/browse/...
java
public static String technote(int[] numbers, String message) { StringBuilder sb = new StringBuilder() .append(message) .append("\n") .append("\n") .append("For more information visit:\n"); for (int number : numbers) { sb.append(" http://jira.h2o.ai/browse/...
[ "public", "static", "String", "technote", "(", "int", "[", "]", "numbers", ",", "String", "message", ")", "{", "StringBuilder", "sb", "=", "new", "StringBuilder", "(", ")", ".", "append", "(", "message", ")", ".", "append", "(", "\"\\n\"", ")", ".", "a...
Return an error message with an accompanying list of URLs to help the user get more detailed information. @param numbers H2O tech note numbers. @param message Message to present to the user. @return A longer message including a list of URLs.
[ "Return", "an", "error", "message", "with", "an", "accompanying", "list", "of", "URLs", "to", "help", "the", "user", "get", "more", "detailed", "information", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L1169-L1181
131,040
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.submitTask
public static <T extends H2OCountedCompleter> T submitTask( T task ) { int priority = task.priority(); if( priority < LOW_PRIORITY_API_WORK ) LOW_PRIORITY_API_WORK_CLASS = task.getClass().toString(); assert MIN_PRIORITY <= priority && priority <= MAX_PRIORITY:"priority " + priority + " is out of range...
java
public static <T extends H2OCountedCompleter> T submitTask( T task ) { int priority = task.priority(); if( priority < LOW_PRIORITY_API_WORK ) LOW_PRIORITY_API_WORK_CLASS = task.getClass().toString(); assert MIN_PRIORITY <= priority && priority <= MAX_PRIORITY:"priority " + priority + " is out of range...
[ "public", "static", "<", "T", "extends", "H2OCountedCompleter", ">", "T", "submitTask", "(", "T", "task", ")", "{", "int", "priority", "=", "task", ".", "priority", "(", ")", ";", "if", "(", "priority", "<", "LOW_PRIORITY_API_WORK", ")", "LOW_PRIORITY_API_WO...
Submit to the correct priority queue
[ "Submit", "to", "the", "correct", "priority", "queue" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L1275-L1284
131,041
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.runOnH2ONode
static <T extends RemoteRunnable> T runOnH2ONode(H2ONode node, T runnable) { if (node == H2O.SELF) { // run directly runnable.run(); return runnable; } else { RunnableWrapperTask<T> task = new RunnableWrapperTask<>(runnable); try { return new RPC<>(node, task).call().get()....
java
static <T extends RemoteRunnable> T runOnH2ONode(H2ONode node, T runnable) { if (node == H2O.SELF) { // run directly runnable.run(); return runnable; } else { RunnableWrapperTask<T> task = new RunnableWrapperTask<>(runnable); try { return new RPC<>(node, task).call().get()....
[ "static", "<", "T", "extends", "RemoteRunnable", ">", "T", "runOnH2ONode", "(", "H2ONode", "node", ",", "T", "runnable", ")", "{", "if", "(", "node", "==", "H2O", ".", "SELF", ")", "{", "// run directly", "runnable", ".", "run", "(", ")", ";", "return"...
package-private for unit tests
[ "package", "-", "private", "for", "unit", "tests" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L1305-L1320
131,042
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.DEFAULT_FLOW_DIR
public static String DEFAULT_FLOW_DIR() { String flow_dir = null; try { if (ARGS.ga_hadoop_ver != null) { PersistManager pm = getPM(); if (pm != null) { String s = pm.getHdfsHomeDirectory(); if (pm.exists(s)) { flow_dir = s; } } if...
java
public static String DEFAULT_FLOW_DIR() { String flow_dir = null; try { if (ARGS.ga_hadoop_ver != null) { PersistManager pm = getPM(); if (pm != null) { String s = pm.getHdfsHomeDirectory(); if (pm.exists(s)) { flow_dir = s; } } if...
[ "public", "static", "String", "DEFAULT_FLOW_DIR", "(", ")", "{", "String", "flow_dir", "=", "null", ";", "try", "{", "if", "(", "ARGS", ".", "ga_hadoop_ver", "!=", "null", ")", "{", "PersistManager", "pm", "=", "getPM", "(", ")", ";", "if", "(", "pm", ...
Place to store flows
[ "Place", "to", "store", "flows" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L1532-L1557
131,043
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.printAndLogVersion
private static void printAndLogVersion(String[] arguments) { Log.init(ARGS.log_level, ARGS.quiet); Log.info("----- H2O started " + (ARGS.client?"(client)":"") + " -----"); Log.info("Build git branch: " + ABV.branchName()); Log.info("Build git hash: " + ABV.lastCommitHash()); Log.info("Build git desc...
java
private static void printAndLogVersion(String[] arguments) { Log.init(ARGS.log_level, ARGS.quiet); Log.info("----- H2O started " + (ARGS.client?"(client)":"") + " -----"); Log.info("Build git branch: " + ABV.branchName()); Log.info("Build git hash: " + ABV.lastCommitHash()); Log.info("Build git desc...
[ "private", "static", "void", "printAndLogVersion", "(", "String", "[", "]", "arguments", ")", "{", "Log", ".", "init", "(", "ARGS", ".", "log_level", ",", "ARGS", ".", "quiet", ")", ";", "Log", ".", "info", "(", "\"----- H2O started \"", "+", "(", "ARGS"...
If logging has not been setup yet, then Log.info will only print to stdout. This allows for early processing of the '-version' option without unpacking the jar file and other startup stuff.
[ "If", "logging", "has", "not", "been", "setup", "yet", "then", "Log", ".", "info", "will", "only", "print", "to", "stdout", ".", "This", "allows", "for", "early", "processing", "of", "the", "-", "version", "option", "without", "unpacking", "the", "jar", ...
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L1590-L1619
131,044
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.startLocalNode
private static void startLocalNode() { // Figure self out; this is surprisingly hard NetworkInit.initializeNetworkSockets(); // Do not forget to put SELF into the static configuration (to simulate proper multicast behavior) if ( !ARGS.client && H2O.isFlatfileEnabled() && !H2O.isNodeInFlatfile(SELF)) { ...
java
private static void startLocalNode() { // Figure self out; this is surprisingly hard NetworkInit.initializeNetworkSockets(); // Do not forget to put SELF into the static configuration (to simulate proper multicast behavior) if ( !ARGS.client && H2O.isFlatfileEnabled() && !H2O.isNodeInFlatfile(SELF)) { ...
[ "private", "static", "void", "startLocalNode", "(", ")", "{", "// Figure self out; this is surprisingly hard", "NetworkInit", ".", "initializeNetworkSockets", "(", ")", ";", "// Do not forget to put SELF into the static configuration (to simulate proper multicast behavior)", "if", "(...
Initializes the local node and the local cloud with itself as the only member.
[ "Initializes", "the", "local", "node", "and", "the", "local", "cloud", "with", "itself", "as", "the", "only", "member", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L1622-L1648
131,045
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.startNetworkServices
private static void startNetworkServices() { // We've rebooted the JVM recently. Tell other Nodes they can ignore task // prior tasks by us. Do this before we receive any packets UDPRebooted.T.reboot.broadcast(); // Start the MultiReceiverThread, to listen for multi-cast requests from // other Clou...
java
private static void startNetworkServices() { // We've rebooted the JVM recently. Tell other Nodes they can ignore task // prior tasks by us. Do this before we receive any packets UDPRebooted.T.reboot.broadcast(); // Start the MultiReceiverThread, to listen for multi-cast requests from // other Clou...
[ "private", "static", "void", "startNetworkServices", "(", ")", "{", "// We've rebooted the JVM recently. Tell other Nodes they can ignore task", "// prior tasks by us. Do this before we receive any packets", "UDPRebooted", ".", "T", ".", "reboot", ".", "broadcast", "(", ")", ";",...
Starts the worker threads, receiver threads, heartbeats and all other network related services.
[ "Starts", "the", "worker", "threads", "receiver", "threads", "heartbeats", "and", "all", "other", "network", "related", "services", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L1652-L1672
131,046
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.set_next_Cloud
void set_next_Cloud( H2ONode[] h2os, int hash ) { synchronized(this) { int idx = _idx+1; // Unique 1-byte Cloud index if( idx == 256 ) idx=1; // wrap, avoiding zero CLOUDS[idx] = CLOUD = new H2O(h2os,hash,idx); } SELF._heartbeat._cloud_size=(char)CLOUD.size(); H2O.CLOUD._node_ip_to_in...
java
void set_next_Cloud( H2ONode[] h2os, int hash ) { synchronized(this) { int idx = _idx+1; // Unique 1-byte Cloud index if( idx == 256 ) idx=1; // wrap, avoiding zero CLOUDS[idx] = CLOUD = new H2O(h2os,hash,idx); } SELF._heartbeat._cloud_size=(char)CLOUD.size(); H2O.CLOUD._node_ip_to_in...
[ "void", "set_next_Cloud", "(", "H2ONode", "[", "]", "h2os", ",", "int", "hash", ")", "{", "synchronized", "(", "this", ")", "{", "int", "idx", "=", "_idx", "+", "1", ";", "// Unique 1-byte Cloud index", "if", "(", "idx", "==", "256", ")", "idx", "=", ...
member list.
[ "member", "list", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L1760-L1772
131,047
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.free_mem
public long free_mem() { long memsz = 0; for( H2ONode h2o : CLOUD._memary ) memsz += h2o._heartbeat.get_free_mem(); return memsz; }
java
public long free_mem() { long memsz = 0; for( H2ONode h2o : CLOUD._memary ) memsz += h2o._heartbeat.get_free_mem(); return memsz; }
[ "public", "long", "free_mem", "(", ")", "{", "long", "memsz", "=", "0", ";", "for", "(", "H2ONode", "h2o", ":", "CLOUD", ".", "_memary", ")", "memsz", "+=", "h2o", ".", "_heartbeat", ".", "get_free_mem", "(", ")", ";", "return", "memsz", ";", "}" ]
Cluster free memory
[ "Cluster", "free", "memory" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L1797-L1802
131,048
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.healthy
public boolean healthy() { long now = System.currentTimeMillis(); for (H2ONode node : H2O.CLOUD.members()) if (!node.isHealthy(now)) return false; return true; }
java
public boolean healthy() { long now = System.currentTimeMillis(); for (H2ONode node : H2O.CLOUD.members()) if (!node.isHealthy(now)) return false; return true; }
[ "public", "boolean", "healthy", "(", ")", "{", "long", "now", "=", "System", ".", "currentTimeMillis", "(", ")", ";", "for", "(", "H2ONode", "node", ":", "H2O", ".", "CLOUD", ".", "members", "(", ")", ")", "if", "(", "!", "node", ".", "isHealthy", ...
Quick health check; no reason given for bad health
[ "Quick", "health", "check", ";", "no", "reason", "given", "for", "bad", "health" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L1805-L1811
131,049
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.joinOthers
public static void joinOthers() { long start = System.currentTimeMillis(); while( System.currentTimeMillis() - start < 2000 ) { if( CLOUD.size() > 1 && Paxos._commonKnowledge ) break; try { Thread.sleep(100); } catch( InterruptedException ignore ) { } } }
java
public static void joinOthers() { long start = System.currentTimeMillis(); while( System.currentTimeMillis() - start < 2000 ) { if( CLOUD.size() > 1 && Paxos._commonKnowledge ) break; try { Thread.sleep(100); } catch( InterruptedException ignore ) { } } }
[ "public", "static", "void", "joinOthers", "(", ")", "{", "long", "start", "=", "System", ".", "currentTimeMillis", "(", ")", ";", "while", "(", "System", ".", "currentTimeMillis", "(", ")", "-", "start", "<", "2000", ")", "{", "if", "(", "CLOUD", ".", ...
- If nobody else is found, not an error.
[ "-", "If", "nobody", "else", "is", "found", "not", "an", "error", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L1835-L1842
131,050
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.raw_remove
public static void raw_remove(Key key) { Value v = STORE.remove(key); if( v != null ) v.removePersist(); }
java
public static void raw_remove(Key key) { Value v = STORE.remove(key); if( v != null ) v.removePersist(); }
[ "public", "static", "void", "raw_remove", "(", "Key", "key", ")", "{", "Value", "v", "=", "STORE", ".", "remove", "(", "key", ")", ";", "if", "(", "v", "!=", "null", ")", "v", ".", "removePersist", "(", ")", ";", "}" ]
Get the value from the store
[ "Get", "the", "value", "from", "the", "store" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L1898-L1901
131,051
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.STOREtoString
public static String STOREtoString() { int[] cnts = new int[1]; Object[] kvs = H2O.STORE.raw_array(); // Start the walk at slot 2, because slots 0,1 hold meta-data for( int i=2; i<kvs.length; i += 2 ) { // In the raw backing array, Keys and Values alternate in slots Object ov = kvs[i+1]; ...
java
public static String STOREtoString() { int[] cnts = new int[1]; Object[] kvs = H2O.STORE.raw_array(); // Start the walk at slot 2, because slots 0,1 hold meta-data for( int i=2; i<kvs.length; i += 2 ) { // In the raw backing array, Keys and Values alternate in slots Object ov = kvs[i+1]; ...
[ "public", "static", "String", "STOREtoString", "(", ")", "{", "int", "[", "]", "cnts", "=", "new", "int", "[", "1", "]", ";", "Object", "[", "]", "kvs", "=", "H2O", ".", "STORE", ".", "raw_array", "(", ")", ";", "// Start the walk at slot 2, because slot...
Nice local-STORE only debugging summary
[ "Nice", "local", "-", "STORE", "only", "debugging", "summary" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L1911-L1930
131,052
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.checkUnsupportedJava
public static boolean checkUnsupportedJava() { if (Boolean.getBoolean(H2O.OptArgs.SYSTEM_PROP_PREFIX + "debug.noJavaVersionCheck")) { return false; } // Notes: // - make sure that the following whitelist is logically consistent with whitelist in R code - see function .h2o.check_java_version in c...
java
public static boolean checkUnsupportedJava() { if (Boolean.getBoolean(H2O.OptArgs.SYSTEM_PROP_PREFIX + "debug.noJavaVersionCheck")) { return false; } // Notes: // - make sure that the following whitelist is logically consistent with whitelist in R code - see function .h2o.check_java_version in c...
[ "public", "static", "boolean", "checkUnsupportedJava", "(", ")", "{", "if", "(", "Boolean", ".", "getBoolean", "(", "H2O", ".", "OptArgs", ".", "SYSTEM_PROP_PREFIX", "+", "\"debug.noJavaVersionCheck\"", ")", ")", "{", "return", "false", ";", "}", "// Notes: ", ...
Check if the Java version is not supported @return true if not supported
[ "Check", "if", "the", "Java", "version", "is", "not", "supported" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L1968-L1986
131,053
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.getCurrentPID
private static long getCurrentPID() { try { String n = ManagementFactory.getRuntimeMXBean().getName(); int i = n.indexOf('@'); if(i != -1) { return Long.parseLong(n.substring(0, i)); } else { return -1L; } } catch(Throwable ignore) { return -1L; } }
java
private static long getCurrentPID() { try { String n = ManagementFactory.getRuntimeMXBean().getName(); int i = n.indexOf('@'); if(i != -1) { return Long.parseLong(n.substring(0, i)); } else { return -1L; } } catch(Throwable ignore) { return -1L; } }
[ "private", "static", "long", "getCurrentPID", "(", ")", "{", "try", "{", "String", "n", "=", "ManagementFactory", ".", "getRuntimeMXBean", "(", ")", ".", "getName", "(", ")", ";", "int", "i", "=", "n", ".", "indexOf", "(", "'", "'", ")", ";", "if", ...
Find PID of the current process, use -1 if we can't find the value.
[ "Find", "PID", "of", "the", "current", "process", "use", "-", "1", "if", "we", "can", "t", "find", "the", "value", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L2185-L2197
131,054
h2oai/h2o-3
h2o-core/src/main/java/water/H2O.java
H2O.setFlatfile
public static void setFlatfile(Set<H2ONode> nodes) { if (nodes == null) { STATIC_H2OS = null; } else { STATIC_H2OS = Collections.newSetFromMap(new ConcurrentHashMap<H2ONode, Boolean>()); STATIC_H2OS.addAll(nodes); } }
java
public static void setFlatfile(Set<H2ONode> nodes) { if (nodes == null) { STATIC_H2OS = null; } else { STATIC_H2OS = Collections.newSetFromMap(new ConcurrentHashMap<H2ONode, Boolean>()); STATIC_H2OS.addAll(nodes); } }
[ "public", "static", "void", "setFlatfile", "(", "Set", "<", "H2ONode", ">", "nodes", ")", "{", "if", "(", "nodes", "==", "null", ")", "{", "STATIC_H2OS", "=", "null", ";", "}", "else", "{", "STATIC_H2OS", "=", "Collections", ".", "newSetFromMap", "(", ...
Setup a set of nodes which should be contacted during manual multicast @param nodes set of H2O nodes
[ "Setup", "a", "set", "of", "nodes", "which", "should", "be", "contacted", "during", "manual", "multicast" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2O.java#L2255-L2262
131,055
h2oai/h2o-3
h2o-core/src/main/java/water/TaskPutKey.java
TaskPutKey.onAck
@Override public void onAck() { // remove local cache but NOT in case it is already on disk // (ie memory can be reclaimed and we assume we have plenty of disk space) if( _dontCache && !_xval.isPersisted() ) H2O.putIfMatch(_xkey, null, _xval); if( _xval != null ) _xval.completeRemotePut(); }
java
@Override public void onAck() { // remove local cache but NOT in case it is already on disk // (ie memory can be reclaimed and we assume we have plenty of disk space) if( _dontCache && !_xval.isPersisted() ) H2O.putIfMatch(_xkey, null, _xval); if( _xval != null ) _xval.completeRemotePut(); }
[ "@", "Override", "public", "void", "onAck", "(", ")", "{", "// remove local cache but NOT in case it is already on disk", "// (ie memory can be reclaimed and we assume we have plenty of disk space)", "if", "(", "_dontCache", "&&", "!", "_xval", ".", "isPersisted", "(", ")", "...
Received an ACK
[ "Received", "an", "ACK" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/TaskPutKey.java#L50-L55
131,056
h2oai/h2o-3
h2o-core/src/main/java/water/util/PrettyPrint.java
PrettyPrint.UUID
public static String UUID( long lo, long hi ) { long lo0 = (lo>>32)&0xFFFFFFFFL; long lo1 = (lo>>16)&0xFFFFL; long lo2 = (lo>> 0)&0xFFFFL; long hi0 = (hi>>48)&0xFFFFL; long hi1 = (hi>> 0)&0xFFFFFFFFFFFFL; return String.format("%08X-%04X-%04X-%04X-%012X",lo0,lo1,lo2,hi0,hi1); }
java
public static String UUID( long lo, long hi ) { long lo0 = (lo>>32)&0xFFFFFFFFL; long lo1 = (lo>>16)&0xFFFFL; long lo2 = (lo>> 0)&0xFFFFL; long hi0 = (hi>>48)&0xFFFFL; long hi1 = (hi>> 0)&0xFFFFFFFFFFFFL; return String.format("%08X-%04X-%04X-%04X-%012X",lo0,lo1,lo2,hi0,hi1); }
[ "public", "static", "String", "UUID", "(", "long", "lo", ",", "long", "hi", ")", "{", "long", "lo0", "=", "(", "lo", ">>", "32", ")", "&", "0xFFFFFFFF", "L", ";", "long", "lo1", "=", "(", "lo", ">>", "16", ")", "&", "0xFFFF", "L", ";", "long", ...
About as clumsy and random as a blaster...
[ "About", "as", "clumsy", "and", "random", "as", "a", "blaster", "..." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/util/PrettyPrint.java#L135-L142
131,057
h2oai/h2o-3
h2o-core/src/main/java/water/KeySnapshot.java
KeySnapshot.filter
public KeySnapshot filter(KVFilter kvf){ ArrayList<KeyInfo> res = new ArrayList<>(); for(KeyInfo kinfo: _keyInfos) if(kvf.filter(kinfo))res.add(kinfo); return new KeySnapshot(res.toArray(new KeyInfo[res.size()])); }
java
public KeySnapshot filter(KVFilter kvf){ ArrayList<KeyInfo> res = new ArrayList<>(); for(KeyInfo kinfo: _keyInfos) if(kvf.filter(kinfo))res.add(kinfo); return new KeySnapshot(res.toArray(new KeyInfo[res.size()])); }
[ "public", "KeySnapshot", "filter", "(", "KVFilter", "kvf", ")", "{", "ArrayList", "<", "KeyInfo", ">", "res", "=", "new", "ArrayList", "<>", "(", ")", ";", "for", "(", "KeyInfo", "kinfo", ":", "_keyInfos", ")", "if", "(", "kvf", ".", "filter", "(", "...
Filter the snapshot providing custom filter. Only the keys for which filter returns true will be present in the new snapshot. @param kvf The filter @return filtered snapshot
[ "Filter", "the", "snapshot", "providing", "custom", "filter", ".", "Only", "the", "keys", "for", "which", "filter", "returns", "true", "will", "be", "present", "in", "the", "new", "snapshot", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/KeySnapshot.java#L62-L67
131,058
h2oai/h2o-3
h2o-core/src/main/java/water/KeySnapshot.java
KeySnapshot.globalKeysOfClass
public static Key[] globalKeysOfClass(final Class clz) { return KeySnapshot.globalSnapshot().filter(new KeySnapshot.KVFilter() { @Override public boolean filter(KeySnapshot.KeyInfo k) { return Value.isSubclassOf(k._type, clz); } }).keys(); }
java
public static Key[] globalKeysOfClass(final Class clz) { return KeySnapshot.globalSnapshot().filter(new KeySnapshot.KVFilter() { @Override public boolean filter(KeySnapshot.KeyInfo k) { return Value.isSubclassOf(k._type, clz); } }).keys(); }
[ "public", "static", "Key", "[", "]", "globalKeysOfClass", "(", "final", "Class", "clz", ")", "{", "return", "KeySnapshot", ".", "globalSnapshot", "(", ")", ".", "filter", "(", "new", "KeySnapshot", ".", "KVFilter", "(", ")", "{", "@", "Override", "public",...
Return all the keys of the given class. @param clz Class @return array of keys in this snapshot with the given class
[ "Return", "all", "the", "keys", "of", "the", "given", "class", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/KeySnapshot.java#L86-L90
131,059
h2oai/h2o-3
h2o-core/src/main/java/water/KeySnapshot.java
KeySnapshot.localSnapshot
public static KeySnapshot localSnapshot(boolean homeOnly){ Object [] kvs = H2O.STORE.raw_array(); ArrayList<KeyInfo> res = new ArrayList<>(); for(int i = 2; i < kvs.length; i+= 2){ Object ok = kvs[i]; if( !(ok instanceof Key ) ) continue; // Ignore tombstones and Primes and null's Key key...
java
public static KeySnapshot localSnapshot(boolean homeOnly){ Object [] kvs = H2O.STORE.raw_array(); ArrayList<KeyInfo> res = new ArrayList<>(); for(int i = 2; i < kvs.length; i+= 2){ Object ok = kvs[i]; if( !(ok instanceof Key ) ) continue; // Ignore tombstones and Primes and null's Key key...
[ "public", "static", "KeySnapshot", "localSnapshot", "(", "boolean", "homeOnly", ")", "{", "Object", "[", "]", "kvs", "=", "H2O", ".", "STORE", ".", "raw_array", "(", ")", ";", "ArrayList", "<", "KeyInfo", ">", "res", "=", "new", "ArrayList", "<>", "(", ...
Get the user keys from this node only. @param homeOnly - exclude the non-local (cached) keys if set @return KeySnapshot containing keys from the local K/V.
[ "Get", "the", "user", "keys", "from", "this", "node", "only", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/KeySnapshot.java#L140-L161
131,060
h2oai/h2o-3
h2o-core/src/main/java/water/KeySnapshot.java
KeySnapshot.globalSnapshot
public static KeySnapshot globalSnapshot(long timeTolerance){ KeySnapshot res = _cache; final long t = System.currentTimeMillis(); if(res == null || (t - res.timestamp) > timeTolerance) res = new KeySnapshot((new GlobalUKeySetTask().doAllNodes()._res)); else if(t - res.timestamp > _updateInterval)...
java
public static KeySnapshot globalSnapshot(long timeTolerance){ KeySnapshot res = _cache; final long t = System.currentTimeMillis(); if(res == null || (t - res.timestamp) > timeTolerance) res = new KeySnapshot((new GlobalUKeySetTask().doAllNodes()._res)); else if(t - res.timestamp > _updateInterval)...
[ "public", "static", "KeySnapshot", "globalSnapshot", "(", "long", "timeTolerance", ")", "{", "KeySnapshot", "res", "=", "_cache", ";", "final", "long", "t", "=", "System", ".", "currentTimeMillis", "(", ")", ";", "if", "(", "res", "==", "null", "||", "(", ...
Cache-enabled call to get global key snapshot. User can provide time tolerance to indicate a how old the snapshot can be. @param timeTolerance - tolerated age of the cache in millis. If the last snapshot is bellow this value, cached version will be returned immediately. Otherwise new snapshot must be obtained by from a...
[ "Cache", "-", "enabled", "call", "to", "get", "global", "key", "snapshot", ".", "User", "can", "provide", "time", "tolerance", "to", "indicate", "a", "how", "old", "the", "snapshot", "can", "be", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/KeySnapshot.java#L174-L187
131,061
h2oai/h2o-3
h2o-core/src/main/java/water/H2OStarter.java
H2OStarter.start
public static void start(String[] args, String relativeResourcePath, boolean finalizeRestRegistration) { long time0 = System.currentTimeMillis(); // Fire up the H2O Cluster H2O.main(args); H2O.registerResourceRoot(new File(relativeResourcePath + File.separator + "h2o-web/src/main/resources/www")); ...
java
public static void start(String[] args, String relativeResourcePath, boolean finalizeRestRegistration) { long time0 = System.currentTimeMillis(); // Fire up the H2O Cluster H2O.main(args); H2O.registerResourceRoot(new File(relativeResourcePath + File.separator + "h2o-web/src/main/resources/www")); ...
[ "public", "static", "void", "start", "(", "String", "[", "]", "args", ",", "String", "relativeResourcePath", ",", "boolean", "finalizeRestRegistration", ")", "{", "long", "time0", "=", "System", ".", "currentTimeMillis", "(", ")", ";", "// Fire up the H2O Cluster"...
Start H2O node. @param args H2O parameters @param relativeResourcePath FIXME remove it @param finalizeRestRegistration close registration of REST API
[ "Start", "H2O", "node", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/H2OStarter.java#L19-L40
131,062
h2oai/h2o-3
h2o-core/src/main/java/water/Iced.java
Iced.icer
private Icer<D> icer() { int id = _ice_id; int tyid; if(id != 0) assert id == (tyid =TypeMap.onIce(this)):"incorrectly cashed id " + id + ", typemap has " + tyid + ", type = " + getClass().getName(); return TypeMap.getIcer(id!=0 ? id : (_ice_id=(short)TypeMap.onIce(this)),this); }
java
private Icer<D> icer() { int id = _ice_id; int tyid; if(id != 0) assert id == (tyid =TypeMap.onIce(this)):"incorrectly cashed id " + id + ", typemap has " + tyid + ", type = " + getClass().getName(); return TypeMap.getIcer(id!=0 ? id : (_ice_id=(short)TypeMap.onIce(this)),this); }
[ "private", "Icer", "<", "D", ">", "icer", "(", ")", "{", "int", "id", "=", "_ice_id", ";", "int", "tyid", ";", "if", "(", "id", "!=", "0", ")", "assert", "id", "==", "(", "tyid", "=", "TypeMap", ".", "onIce", "(", "this", ")", ")", ":", "\"in...
Return the icer for this instance+class. Will set on 1st use.
[ "Return", "the", "icer", "for", "this", "instance", "+", "class", ".", "Will", "set", "on", "1st", "use", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/Iced.java#L51-L56
131,063
h2oai/h2o-3
h2o-core/src/main/java/water/Iced.java
Iced.readExternal
@Override public void readExternal( ObjectInput ois ) throws IOException, ClassNotFoundException { int x = ois.readInt(); byte[] buf = MemoryManager.malloc1(x); ois.readFully(buf); read(new AutoBuffer(buf)); }
java
@Override public void readExternal( ObjectInput ois ) throws IOException, ClassNotFoundException { int x = ois.readInt(); byte[] buf = MemoryManager.malloc1(x); ois.readFully(buf); read(new AutoBuffer(buf)); }
[ "@", "Override", "public", "void", "readExternal", "(", "ObjectInput", "ois", ")", "throws", "IOException", ",", "ClassNotFoundException", "{", "int", "x", "=", "ois", ".", "readInt", "(", ")", ";", "byte", "[", "]", "buf", "=", "MemoryManager", ".", "mall...
Java serializers use H2Os Icing
[ "Java", "serializers", "use", "H2Os", "Icing" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/Iced.java#L119-L124
131,064
h2oai/h2o-3
h2o-core/src/main/java/water/jdbc/SQLManager.java
SQLManager.buildSelectSingleRowSql
static String buildSelectSingleRowSql(String databaseType, String table, String columns) { switch(databaseType) { case SQL_SERVER_DB_TYPE: //syntax supported since SQLServer 2008 return "SELECT TOP(1) " + columns + " FROM " + table; case ORACLE_DB_TYPE: return "SELECT " + columns + " F...
java
static String buildSelectSingleRowSql(String databaseType, String table, String columns) { switch(databaseType) { case SQL_SERVER_DB_TYPE: //syntax supported since SQLServer 2008 return "SELECT TOP(1) " + columns + " FROM " + table; case ORACLE_DB_TYPE: return "SELECT " + columns + " F...
[ "static", "String", "buildSelectSingleRowSql", "(", "String", "databaseType", ",", "String", "table", ",", "String", "columns", ")", "{", "switch", "(", "databaseType", ")", "{", "case", "SQL_SERVER_DB_TYPE", ":", "//syntax supported since SQLServer 2008", "return", "...
Builds SQL SELECT to retrieve single row from a table based on type of database @param databaseType @param table @param columns @return String SQL SELECT statement
[ "Builds", "SQL", "SELECT", "to", "retrieve", "single", "row", "from", "a", "table", "based", "on", "type", "of", "database" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/jdbc/SQLManager.java#L308-L323
131,065
h2oai/h2o-3
h2o-core/src/main/java/water/jdbc/SQLManager.java
SQLManager.buildSelectChunkSql
static String buildSelectChunkSql(String databaseType, String table, long start, int length, String columns, String[] columnNames) { String sqlText = "SELECT " + columns + " FROM " + table; switch(databaseType) { case SQL_SERVER_DB_TYPE: // requires ORDER BY clause with OFFSET/FETCH NEXT clauses, syntax...
java
static String buildSelectChunkSql(String databaseType, String table, long start, int length, String columns, String[] columnNames) { String sqlText = "SELECT " + columns + " FROM " + table; switch(databaseType) { case SQL_SERVER_DB_TYPE: // requires ORDER BY clause with OFFSET/FETCH NEXT clauses, syntax...
[ "static", "String", "buildSelectChunkSql", "(", "String", "databaseType", ",", "String", "table", ",", "long", "start", ",", "int", "length", ",", "String", "columns", ",", "String", "[", "]", "columnNames", ")", "{", "String", "sqlText", "=", "\"SELECT \"", ...
Builds SQL SELECT to retrieve chunk of rows from a table based on row offset and number of rows in a chunk. Pagination in following Databases: SQL Server, Oracle 12c: OFFSET x ROWS FETCH NEXT y ROWS ONLY SQL Server, Vertica may need ORDER BY MySQL, PostgreSQL, MariaDB: LIMIT y OFFSET x Teradata (and possibly older O...
[ "Builds", "SQL", "SELECT", "to", "retrieve", "chunk", "of", "rows", "from", "a", "table", "based", "on", "row", "offset", "and", "number", "of", "rows", "in", "a", "chunk", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/jdbc/SQLManager.java#L346-L368
131,066
h2oai/h2o-3
h2o-core/src/main/java/water/jdbc/SQLManager.java
SQLManager.initializeDatabaseDriver
static void initializeDatabaseDriver(String databaseType) { String driverClass = System.getProperty(JDBC_DRIVER_CLASS_KEY_PREFIX + databaseType); if (driverClass != null) { Log.debug("Loading " + driverClass + " to initialize database of type " + databaseType); try { Class.forName(driverClas...
java
static void initializeDatabaseDriver(String databaseType) { String driverClass = System.getProperty(JDBC_DRIVER_CLASS_KEY_PREFIX + databaseType); if (driverClass != null) { Log.debug("Loading " + driverClass + " to initialize database of type " + databaseType); try { Class.forName(driverClas...
[ "static", "void", "initializeDatabaseDriver", "(", "String", "databaseType", ")", "{", "String", "driverClass", "=", "System", ".", "getProperty", "(", "JDBC_DRIVER_CLASS_KEY_PREFIX", "+", "databaseType", ")", ";", "if", "(", "driverClass", "!=", "null", ")", "{",...
Initializes database driver for databases with JDBC driver version lower than 4.0 @param databaseType Name of target database from JDBC connection string
[ "Initializes", "database", "driver", "for", "databases", "with", "JDBC", "driver", "version", "lower", "than", "4", ".", "0" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/jdbc/SQLManager.java#L497-L528
131,067
h2oai/h2o-3
h2o-core/src/main/java/water/parser/ParserService.java
ParserService.getAllProviders
synchronized public List<ParserProvider> getAllProviders(boolean sort) { List<ParserProvider> providers = new ArrayList<>(); for(ParserProvider pp : loader) { providers.add(pp); } if (sort) { Collections.sort(providers, PARSER_PROVIDER_COMPARATOR); } return providers; }
java
synchronized public List<ParserProvider> getAllProviders(boolean sort) { List<ParserProvider> providers = new ArrayList<>(); for(ParserProvider pp : loader) { providers.add(pp); } if (sort) { Collections.sort(providers, PARSER_PROVIDER_COMPARATOR); } return providers; }
[ "synchronized", "public", "List", "<", "ParserProvider", ">", "getAllProviders", "(", "boolean", "sort", ")", "{", "List", "<", "ParserProvider", ">", "providers", "=", "new", "ArrayList", "<>", "(", ")", ";", "for", "(", "ParserProvider", "pp", ":", "loader...
Returns all parser providers sorted based on priority if required. @param sort @return
[ "Returns", "all", "parser", "providers", "sorted", "based", "on", "priority", "if", "required", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/parser/ParserService.java#L39-L48
131,068
h2oai/h2o-3
h2o-core/src/main/java/water/util/OSUtils.java
OSUtils.getTotalPhysicalMemory
public static long getTotalPhysicalMemory() { long memory = -1; try { MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer(); Object attribute = mBeanServer.getAttribute(new ObjectName("java.lang","type","OperatingSystem"), "TotalPhysicalMemorySize"); return (Long) attribute; } cat...
java
public static long getTotalPhysicalMemory() { long memory = -1; try { MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer(); Object attribute = mBeanServer.getAttribute(new ObjectName("java.lang","type","OperatingSystem"), "TotalPhysicalMemorySize"); return (Long) attribute; } cat...
[ "public", "static", "long", "getTotalPhysicalMemory", "(", ")", "{", "long", "memory", "=", "-", "1", ";", "try", "{", "MBeanServer", "mBeanServer", "=", "ManagementFactory", ".", "getPlatformMBeanServer", "(", ")", ";", "Object", "attribute", "=", "mBeanServer"...
Safe call to obtain size of total physical memory. <p>It is platform dependent and returns size of machine physical memory in bytes</p> @return total size of machine physical memory in bytes or -1 if the attribute is not available.
[ "Safe", "call", "to", "obtain", "size", "of", "total", "physical", "memory", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/util/OSUtils.java#L17-L25
131,069
h2oai/h2o-3
h2o-core/src/main/java/water/rapids/ast/prims/mungers/AstApply.java
AstApply.rowwise
private ValFrame rowwise(Env env, Frame fr, final AstPrimitive fun) { final String[] names = fr._names; final AstFunction scope = env._scope; // Current execution scope; needed to lookup variables // do a single row of the frame to determine the size of the output. double[] ds = new double[fr.numCols...
java
private ValFrame rowwise(Env env, Frame fr, final AstPrimitive fun) { final String[] names = fr._names; final AstFunction scope = env._scope; // Current execution scope; needed to lookup variables // do a single row of the frame to determine the size of the output. double[] ds = new double[fr.numCols...
[ "private", "ValFrame", "rowwise", "(", "Env", "env", ",", "Frame", "fr", ",", "final", "AstPrimitive", "fun", ")", "{", "final", "String", "[", "]", "names", "=", "fr", ".", "_names", ";", "final", "AstFunction", "scope", "=", "env", ".", "_scope", ";"...
1 argument. All rows are independent, and run in parallel
[ "1", "argument", ".", "All", "rows", "are", "independent", "and", "run", "in", "parallel" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/rapids/ast/prims/mungers/AstApply.java#L107-L139
131,070
h2oai/h2o-3
h2o-core/src/main/java/water/util/IcedHashMapBase.java
IcedHashMapBase.write_impl
public final AutoBuffer write_impl( AutoBuffer ab ) { _write_lock = true; try { if (map().size() == 0) return ab.put1(0); // empty map Entry<K, V> entry = map().entrySet().iterator().next(); K key = entry.getKey(); V val = entry.getValue(); assert key != null && val != null; ...
java
public final AutoBuffer write_impl( AutoBuffer ab ) { _write_lock = true; try { if (map().size() == 0) return ab.put1(0); // empty map Entry<K, V> entry = map().entrySet().iterator().next(); K key = entry.getKey(); V val = entry.getValue(); assert key != null && val != null; ...
[ "public", "final", "AutoBuffer", "write_impl", "(", "AutoBuffer", "ab", ")", "{", "_write_lock", "=", "true", ";", "try", "{", "if", "(", "map", "(", ")", ".", "size", "(", ")", "==", "0", ")", "return", "ab", ".", "put1", "(", "0", ")", ";", "//...
random Value is written.
[ "random", "Value", "is", "written", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/util/IcedHashMapBase.java#L46-L81
131,071
h2oai/h2o-3
h2o-core/src/main/java/hex/quantile/Quantile.java
Quantile.computeQuantile
static double computeQuantile( double lo, double hi, double row, double nrows, double prob, QuantileModel.CombineMethod method ) { if( lo==hi ) return lo; // Equal; pick either if( method == null ) method= QuantileModel.CombineMethod.INTERPOLATE; switch( method ) { case INTERPOLATE: return linearInt...
java
static double computeQuantile( double lo, double hi, double row, double nrows, double prob, QuantileModel.CombineMethod method ) { if( lo==hi ) return lo; // Equal; pick either if( method == null ) method= QuantileModel.CombineMethod.INTERPOLATE; switch( method ) { case INTERPOLATE: return linearInt...
[ "static", "double", "computeQuantile", "(", "double", "lo", ",", "double", "hi", ",", "double", "row", ",", "double", "nrows", ",", "double", "prob", ",", "QuantileModel", ".", "CombineMethod", "method", ")", "{", "if", "(", "lo", "==", "hi", ")", "retur...
Compute the correct final quantile from these 4 values. If the lo and hi elements are equal, use them. However if they differ, then there is no single value which exactly matches the desired quantile. There are several well-accepted definitions in this case - including picking either the lo or the hi, or averaging t...
[ "Compute", "the", "correct", "final", "quantile", "from", "these", "4", "values", ".", "If", "the", "lo", "and", "hi", "elements", "are", "equal", "use", "them", ".", "However", "if", "they", "differ", "then", "there", "is", "no", "single", "value", "whi...
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/hex/quantile/Quantile.java#L330-L342
131,072
h2oai/h2o-3
h2o-mapreduce-generic/src/main/java/water/hadoop/H2OYarnDiagnostic.java
H2OYarnDiagnostic.diagnose
public static void diagnose(String applicationId, String queueName, int numNodes, int nodeMemoryMb, int numNodesStarted) throws Exception { H2OYarnDiagnostic client = new H2OYarnDiagnostic(); client.applicationId = applicationId; client.queueName = queueName; client.numNodes = numNodes; ...
java
public static void diagnose(String applicationId, String queueName, int numNodes, int nodeMemoryMb, int numNodesStarted) throws Exception { H2OYarnDiagnostic client = new H2OYarnDiagnostic(); client.applicationId = applicationId; client.queueName = queueName; client.numNodes = numNodes; ...
[ "public", "static", "void", "diagnose", "(", "String", "applicationId", ",", "String", "queueName", ",", "int", "numNodes", ",", "int", "nodeMemoryMb", ",", "int", "numNodesStarted", ")", "throws", "Exception", "{", "H2OYarnDiagnostic", "client", "=", "new", "H2...
The assumption is this method doesn't get called unless a problem occurred. @param queueName YARN queue name @param numNodes Requested number of worker containers (not including AM) @param nodeMemoryMb Requested worker container size @param numNodesStarted Number of containers that actually got started before giving u...
[ "The", "assumption", "is", "this", "method", "doesn", "t", "get", "called", "unless", "a", "problem", "occurred", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-mapreduce-generic/src/main/java/water/hadoop/H2OYarnDiagnostic.java#L54-L63
131,073
h2oai/h2o-3
h2o-core/src/main/java/water/rapids/ast/prims/string/AstCountSubstringsWords.java
AstCountSubstringsWords.calcCountSubstringsWords
private int calcCountSubstringsWords(String str, HashSet<String> words) { int wordCount = 0; int N = str.length(); for (int i = 0; i < N - 1; i++) for (int j = i + 2; j < N + 1; j++) { if (words.contains(str.substring(i, j))) wordCount += 1; } return wordCount; }
java
private int calcCountSubstringsWords(String str, HashSet<String> words) { int wordCount = 0; int N = str.length(); for (int i = 0; i < N - 1; i++) for (int j = i + 2; j < N + 1; j++) { if (words.contains(str.substring(i, j))) wordCount += 1; } return wordCount; }
[ "private", "int", "calcCountSubstringsWords", "(", "String", "str", ",", "HashSet", "<", "String", ">", "words", ")", "{", "int", "wordCount", "=", "0", ";", "int", "N", "=", "str", ".", "length", "(", ")", ";", "for", "(", "int", "i", "=", "0", ";...
count all substrings >= 2 chars that are in words
[ "count", "all", "substrings", ">", "=", "2", "chars", "that", "are", "in", "words" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/rapids/ast/prims/string/AstCountSubstringsWords.java#L113-L122
131,074
h2oai/h2o-3
h2o-core/src/main/java/water/rapids/ast/prims/operators/AstNe.java
AstNe.str_op
public double str_op(BufferedString l, BufferedString r) { if (StringUtils.isNullOrEmpty(l)) return StringUtils.isNullOrEmpty(r) ? 0 : 1; else return l.equals(r) ? 0 : 1; }
java
public double str_op(BufferedString l, BufferedString r) { if (StringUtils.isNullOrEmpty(l)) return StringUtils.isNullOrEmpty(r) ? 0 : 1; else return l.equals(r) ? 0 : 1; }
[ "public", "double", "str_op", "(", "BufferedString", "l", ",", "BufferedString", "r", ")", "{", "if", "(", "StringUtils", ".", "isNullOrEmpty", "(", "l", ")", ")", "return", "StringUtils", ".", "isNullOrEmpty", "(", "r", ")", "?", "0", ":", "1", ";", "...
Make sense to run this OP on an enm?
[ "Make", "sense", "to", "run", "this", "OP", "on", "an", "enm?" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/rapids/ast/prims/operators/AstNe.java#L50-L55
131,075
h2oai/h2o-3
h2o-core/src/main/java/water/parser/ParserProvider.java
ParserProvider.guessInitSetup
public ParseSetup guessInitSetup(ByteVec v, byte[] bits, ParseSetup userSetup) { return guessSetup(v, bits, userSetup._separator, userSetup._number_columns, userSetup._single_quotes, userSetup._check_header, userSetup._column_names, userSetup._column_types, userSetup._domains, userSetup._na_strings); ...
java
public ParseSetup guessInitSetup(ByteVec v, byte[] bits, ParseSetup userSetup) { return guessSetup(v, bits, userSetup._separator, userSetup._number_columns, userSetup._single_quotes, userSetup._check_header, userSetup._column_names, userSetup._column_types, userSetup._domains, userSetup._na_strings); ...
[ "public", "ParseSetup", "guessInitSetup", "(", "ByteVec", "v", ",", "byte", "[", "]", "bits", ",", "ParseSetup", "userSetup", ")", "{", "return", "guessSetup", "(", "v", ",", "bits", ",", "userSetup", ".", "_separator", ",", "userSetup", ".", "_number_column...
Constructs initial ParseSetup from a given user setup Any exception thrown by this method will signal that this ParserProvider doesn't support the input data. Parsers of data formats that provide metadata (eg. a binary file formats like Parquet) should use the file metadata to identify the parse type and possibly oth...
[ "Constructs", "initial", "ParseSetup", "from", "a", "given", "user", "setup" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/parser/ParserProvider.java#L63-L66
131,076
h2oai/h2o-3
h2o-core/src/main/java/water/parser/ParserProvider.java
ParserProvider.guessSetup
public ParseSetup guessSetup(ByteVec v, byte[] bits, byte sep, int ncols, boolean singleQuotes, int checkHeader, String[] columnNames, byte[] columnTypes, String[][] domains, String[][] naStrings) { throw new UnsupportedOperationException("Not implemented. This method is kept only for backwards compatibility. " + ...
java
public ParseSetup guessSetup(ByteVec v, byte[] bits, byte sep, int ncols, boolean singleQuotes, int checkHeader, String[] columnNames, byte[] columnTypes, String[][] domains, String[][] naStrings) { throw new UnsupportedOperationException("Not implemented. This method is kept only for backwards compatibility. " + ...
[ "public", "ParseSetup", "guessSetup", "(", "ByteVec", "v", ",", "byte", "[", "]", "bits", ",", "byte", "sep", ",", "int", "ncols", ",", "boolean", "singleQuotes", ",", "int", "checkHeader", ",", "String", "[", "]", "columnNames", ",", "byte", "[", "]", ...
Returns parser setup of throws exception if input is not recognized
[ "Returns", "parser", "setup", "of", "throws", "exception", "if", "input", "is", "not", "recognized" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/parser/ParserProvider.java#L81-L84
131,077
h2oai/h2o-3
h2o-genmodel/src/main/java/hex/genmodel/tools/MungeCsv.java
MungeCsv.parseDataRow
private static RowData parseDataRow(String line, GenMunger munger) { if( line.isEmpty() || line.equals("") ) return null; String[] inputData = line.split(",(?=([^\"]*\"[^\"]*\")*[^\"]*$)|(,)", -1); for(int i=0;i<inputData.length;++i) inputData[i]=inputData[i]==null?"":inputData[i]; ...
java
private static RowData parseDataRow(String line, GenMunger munger) { if( line.isEmpty() || line.equals("") ) return null; String[] inputData = line.split(",(?=([^\"]*\"[^\"]*\")*[^\"]*$)|(,)", -1); for(int i=0;i<inputData.length;++i) inputData[i]=inputData[i]==null?"":inputData[i]; ...
[ "private", "static", "RowData", "parseDataRow", "(", "String", "line", ",", "GenMunger", "munger", ")", "{", "if", "(", "line", ".", "isEmpty", "(", ")", "||", "line", ".", "equals", "(", "\"\"", ")", ")", "return", "null", ";", "String", "[", "]", "...
This CSV parser is as bare bones as it gets. Our test data doesn't have funny quoting, spacing, or other issues. Can't handle cases where the number of data columns is less than the number of header columns.
[ "This", "CSV", "parser", "is", "as", "bare", "bones", "as", "it", "gets", ".", "Our", "test", "data", "doesn", "t", "have", "funny", "quoting", "spacing", "or", "other", "issues", ".", "Can", "t", "handle", "cases", "where", "the", "number", "of", "dat...
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-genmodel/src/main/java/hex/genmodel/tools/MungeCsv.java#L92-L101
131,078
h2oai/h2o-3
h2o-genmodel/src/main/java/hex/genmodel/tools/MungeCsv.java
MungeCsv.main
public static void main(String[] args) throws Exception { parseArgs(args); GenMunger rawMunger; rawMunger = (hex.genmodel.GenMunger) Class.forName(assemblyClassName).newInstance(); BufferedReader input = new BufferedReader(new FileReader(inputCSVFileName)); BufferedWriter output = new BufferedWrit...
java
public static void main(String[] args) throws Exception { parseArgs(args); GenMunger rawMunger; rawMunger = (hex.genmodel.GenMunger) Class.forName(assemblyClassName).newInstance(); BufferedReader input = new BufferedReader(new FileReader(inputCSVFileName)); BufferedWriter output = new BufferedWrit...
[ "public", "static", "void", "main", "(", "String", "[", "]", "args", ")", "throws", "Exception", "{", "parseArgs", "(", "args", ")", ";", "GenMunger", "rawMunger", ";", "rawMunger", "=", "(", "hex", ".", "genmodel", ".", "GenMunger", ")", "Class", ".", ...
CSV reader and predictor test program. @param args Command-line args. @throws Exception
[ "CSV", "reader", "and", "predictor", "test", "program", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-genmodel/src/main/java/hex/genmodel/tools/MungeCsv.java#L109-L174
131,079
h2oai/h2o-3
h2o-core/src/main/java/hex/schemas/HyperSpaceSearchCriteriaV99.java
HyperSpaceSearchCriteriaV99.fillWithDefaults
public S fillWithDefaults() { HyperSpaceSearchCriteria defaults = null; if (HyperSpaceSearchCriteria.Strategy.Cartesian == strategy) { defaults = new HyperSpaceSearchCriteria.CartesianSearchCriteria(); } else if (HyperSpaceSearchCriteria.Strategy.RandomDiscrete == strategy) { defaults = new Hyp...
java
public S fillWithDefaults() { HyperSpaceSearchCriteria defaults = null; if (HyperSpaceSearchCriteria.Strategy.Cartesian == strategy) { defaults = new HyperSpaceSearchCriteria.CartesianSearchCriteria(); } else if (HyperSpaceSearchCriteria.Strategy.RandomDiscrete == strategy) { defaults = new Hyp...
[ "public", "S", "fillWithDefaults", "(", ")", "{", "HyperSpaceSearchCriteria", "defaults", "=", "null", ";", "if", "(", "HyperSpaceSearchCriteria", ".", "Strategy", ".", "Cartesian", "==", "strategy", ")", "{", "defaults", "=", "new", "HyperSpaceSearchCriteria", "....
Fill with the default values from the corresponding Iced object.
[ "Fill", "with", "the", "default", "values", "from", "the", "corresponding", "Iced", "object", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/hex/schemas/HyperSpaceSearchCriteriaV99.java#L76-L90
131,080
h2oai/h2o-3
h2o-core/src/main/java/water/api/AlgoAbstractRegister.java
AlgoAbstractRegister.registerModelBuilder
protected final void registerModelBuilder(RestApiContext context, ModelBuilder mbProto, int version) { Class<? extends water.api.Handler> handlerClass = water.api.ModelBuilderHandler.class; if (H2O.ARGS.features_level.compareTo(mbProto.builderVisibility()) > 0) { return; // Skip endpoint registration ...
java
protected final void registerModelBuilder(RestApiContext context, ModelBuilder mbProto, int version) { Class<? extends water.api.Handler> handlerClass = water.api.ModelBuilderHandler.class; if (H2O.ARGS.features_level.compareTo(mbProto.builderVisibility()) > 0) { return; // Skip endpoint registration ...
[ "protected", "final", "void", "registerModelBuilder", "(", "RestApiContext", "context", ",", "ModelBuilder", "mbProto", ",", "int", "version", ")", "{", "Class", "<", "?", "extends", "water", ".", "api", ".", "Handler", ">", "handlerClass", "=", "water", ".", ...
Register algorithm common REST interface. @param mbProto prototype instance of algorithm model builder @param version registration version
[ "Register", "algorithm", "common", "REST", "interface", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/api/AlgoAbstractRegister.java#L17-L50
131,081
h2oai/h2o-3
h2o-persist-http/src/main/java/water/persist/PersistHTTP.java
PersistHTTP.checkRangeSupport
long checkRangeSupport(URI uri) throws IOException { HttpRequestBase req = createReq(uri, true); try (CloseableHttpClient client = HttpClientBuilder.create().build(); CloseableHttpResponse response = client.execute(req)) { Header acceptRangesHeader = response.getFirstHeader(HttpHeaders.ACCEPT_RAN...
java
long checkRangeSupport(URI uri) throws IOException { HttpRequestBase req = createReq(uri, true); try (CloseableHttpClient client = HttpClientBuilder.create().build(); CloseableHttpResponse response = client.execute(req)) { Header acceptRangesHeader = response.getFirstHeader(HttpHeaders.ACCEPT_RAN...
[ "long", "checkRangeSupport", "(", "URI", "uri", ")", "throws", "IOException", "{", "HttpRequestBase", "req", "=", "createReq", "(", "uri", ",", "true", ")", ";", "try", "(", "CloseableHttpClient", "client", "=", "HttpClientBuilder", ".", "create", "(", ")", ...
Tests whether a given URI can be accessed using range-requests. @param uri resource identifier @return -1 if range-requests are not supported, otherwise content length of the requested resource @throws IOException when communication fails
[ "Tests", "whether", "a", "given", "URI", "can", "be", "accessed", "using", "range", "-", "requests", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-persist-http/src/main/java/water/persist/PersistHTTP.java#L106-L119
131,082
h2oai/h2o-3
h2o-algos/src/main/java/hex/tree/Score.java
Score.getScoringChunks
private Chunk[] getScoringChunks(Chunk[] allChunks) { if (_preds == null) return allChunks; Chunk[] chks = new Chunk[allChunks.length - _preds.numCols()]; System.arraycopy(allChunks, 0, chks, 0, chks.length); return chks; }
java
private Chunk[] getScoringChunks(Chunk[] allChunks) { if (_preds == null) return allChunks; Chunk[] chks = new Chunk[allChunks.length - _preds.numCols()]; System.arraycopy(allChunks, 0, chks, 0, chks.length); return chks; }
[ "private", "Chunk", "[", "]", "getScoringChunks", "(", "Chunk", "[", "]", "allChunks", ")", "{", "if", "(", "_preds", "==", "null", ")", "return", "allChunks", ";", "Chunk", "[", "]", "chks", "=", "new", "Chunk", "[", "allChunks", ".", "length", "-", ...
scoring chunks are those chunks that make the input to one of the scoring functions
[ "scoring", "chunks", "are", "those", "chunks", "that", "make", "the", "input", "to", "one", "of", "the", "scoring", "functions" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-algos/src/main/java/hex/tree/Score.java#L109-L115
131,083
h2oai/h2o-3
h2o-algos/src/main/java/hex/tree/Score.java
Score.makeModelMetrics
private ModelMetrics makeModelMetrics(SharedTreeModel model, Frame fr, Frame adaptedFr, Frame preds) { ModelMetrics mm; if (model._output.nclasses() == 2 && _computeGainsLift) { assert preds != null : "Predictions were pre-created"; mm = _mb.makeModelMetrics(model, fr, adaptedFr, preds); } else ...
java
private ModelMetrics makeModelMetrics(SharedTreeModel model, Frame fr, Frame adaptedFr, Frame preds) { ModelMetrics mm; if (model._output.nclasses() == 2 && _computeGainsLift) { assert preds != null : "Predictions were pre-created"; mm = _mb.makeModelMetrics(model, fr, adaptedFr, preds); } else ...
[ "private", "ModelMetrics", "makeModelMetrics", "(", "SharedTreeModel", "model", ",", "Frame", "fr", ",", "Frame", "adaptedFr", ",", "Frame", "preds", ")", "{", "ModelMetrics", "mm", ";", "if", "(", "model", ".", "_output", ".", "nclasses", "(", ")", "==", ...
Run after the doAll scoring to convert the MetricsBuilder to a ModelMetrics
[ "Run", "after", "the", "doAll", "scoring", "to", "convert", "the", "MetricsBuilder", "to", "a", "ModelMetrics" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-algos/src/main/java/hex/tree/Score.java#L142-L159
131,084
h2oai/h2o-3
h2o-core/src/main/java/water/ExternalFrameWriterClient.java
ExternalFrameWriterClient.createChunks
public void createChunks(String frameKey, byte[] expectedTypes, int chunkId, int totalNumRows, int[] maxVecSizes) throws IOException { ab.put1(ExternalFrameHandler.INIT_BYTE); ab.put1(ExternalFrameHandler.CREATE_FRAME); ab.putStr(frameKey); this.expectedTypes = expectedTypes; ab....
java
public void createChunks(String frameKey, byte[] expectedTypes, int chunkId, int totalNumRows, int[] maxVecSizes) throws IOException { ab.put1(ExternalFrameHandler.INIT_BYTE); ab.put1(ExternalFrameHandler.CREATE_FRAME); ab.putStr(frameKey); this.expectedTypes = expectedTypes; ab....
[ "public", "void", "createChunks", "(", "String", "frameKey", ",", "byte", "[", "]", "expectedTypes", ",", "int", "chunkId", ",", "int", "totalNumRows", ",", "int", "[", "]", "maxVecSizes", ")", "throws", "IOException", "{", "ab", ".", "put1", "(", "Externa...
Create chunks on the h2o backend. This method creates chunk in en empty frame. @param frameKey name of the frame @param expectedTypes expected types @param chunkId chunk index @param totalNumRows total number of rows which is about to be sent
[ "Create", "chunks", "on", "the", "h2o", "backend", ".", "This", "method", "creates", "chunk", "in", "en", "empty", "frame", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/ExternalFrameWriterClient.java#L76-L86
131,085
h2oai/h2o-3
h2o-core/src/main/java/water/ExternalFrameWriterClient.java
ExternalFrameWriterClient.waitUntilAllWritten
public void waitUntilAllWritten(int timeout) throws ExternalFrameConfirmationException { final AutoBuffer confirmAb = new AutoBuffer(channel); try { byte flag = ExternalFrameConfirmationCheck.getConfirmation(confirmAb, timeout); assert (flag == ExternalFrameHandler.CONFIRM_WRITIN...
java
public void waitUntilAllWritten(int timeout) throws ExternalFrameConfirmationException { final AutoBuffer confirmAb = new AutoBuffer(channel); try { byte flag = ExternalFrameConfirmationCheck.getConfirmation(confirmAb, timeout); assert (flag == ExternalFrameHandler.CONFIRM_WRITIN...
[ "public", "void", "waitUntilAllWritten", "(", "int", "timeout", ")", "throws", "ExternalFrameConfirmationException", "{", "final", "AutoBuffer", "confirmAb", "=", "new", "AutoBuffer", "(", "channel", ")", ";", "try", "{", "byte", "flag", "=", "ExternalFrameConfirmat...
This method ensures the application waits for all bytes to be written before continuing in the control flow. It has to be called at the end of writing. @param timeout timeout in seconds @throws ExternalFrameConfirmationException
[ "This", "method", "ensures", "the", "application", "waits", "for", "all", "bytes", "to", "be", "written", "before", "continuing", "in", "the", "control", "flow", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/ExternalFrameWriterClient.java#L161-L173
131,086
h2oai/h2o-3
h2o-core/src/main/java/water/rapids/ast/prims/assign/AstRecAsgnHelper.java
AstRecAsgnHelper.createValueSetter
public static ValueSetter createValueSetter(Vec v, Object value) { if (value == null) { return new NAValueSetter(); } switch (v.get_type()) { case Vec.T_CAT: return new CatValueSetter(v.domain(), value); case Vec.T_NUM: case Vec.T_TIME: return new NumValueSetter(value...
java
public static ValueSetter createValueSetter(Vec v, Object value) { if (value == null) { return new NAValueSetter(); } switch (v.get_type()) { case Vec.T_CAT: return new CatValueSetter(v.domain(), value); case Vec.T_NUM: case Vec.T_TIME: return new NumValueSetter(value...
[ "public", "static", "ValueSetter", "createValueSetter", "(", "Vec", "v", ",", "Object", "value", ")", "{", "if", "(", "value", "==", "null", ")", "{", "return", "new", "NAValueSetter", "(", ")", ";", "}", "switch", "(", "v", ".", "get_type", "(", ")", ...
Create an instance of ValueSetter for a given scalar value. It creates setter of the appropriate type based on the type of the underlying Vec. @param v Vec @param value scalar value @return instance of ValueSetter
[ "Create", "an", "instance", "of", "ValueSetter", "for", "a", "given", "scalar", "value", ".", "It", "creates", "setter", "of", "the", "appropriate", "type", "based", "on", "the", "type", "of", "the", "underlying", "Vec", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/rapids/ast/prims/assign/AstRecAsgnHelper.java#L35-L52
131,087
h2oai/h2o-3
h2o-extensions/xgboost/src/main/java/hex/tree/xgboost/rabit/util/LinkMap.java
LinkMap.constructRingMap
Map<Integer, Pair<Integer, Integer>> constructRingMap(Map<Integer, List<Integer>> treeMap, Map<Integer, Integer> parentMap) { assert parentMap.get(0) == -1; List<Integer> sharedRing = constructShareRing(treeMap, parentMap, 0); as...
java
Map<Integer, Pair<Integer, Integer>> constructRingMap(Map<Integer, List<Integer>> treeMap, Map<Integer, Integer> parentMap) { assert parentMap.get(0) == -1; List<Integer> sharedRing = constructShareRing(treeMap, parentMap, 0); as...
[ "Map", "<", "Integer", ",", "Pair", "<", "Integer", ",", "Integer", ">", ">", "constructRingMap", "(", "Map", "<", "Integer", ",", "List", "<", "Integer", ">", ">", "treeMap", ",", "Map", "<", "Integer", ",", "Integer", ">", "parentMap", ")", "{", "a...
Returns for each node with "rank" the previous and next node in DFS order. For the root the "previous" entry will be the last element, which will create a ring type structure.
[ "Returns", "for", "each", "node", "with", "rank", "the", "previous", "and", "next", "node", "in", "DFS", "order", ".", "For", "the", "root", "the", "previous", "entry", "will", "be", "the", "last", "element", "which", "will", "create", "a", "ring", "type...
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-extensions/xgboost/src/main/java/hex/tree/xgboost/rabit/util/LinkMap.java#L144-L158
131,088
h2oai/h2o-3
h2o-algos/src/main/java/hex/generic/Generic.java
Generic.getUploadedMojo
private final ByteVec getUploadedMojo(final Key<Frame> key) throws IllegalArgumentException { Objects.requireNonNull(key); // Nicer null pointer exception in case null key is accidentally provided Frame mojoFrame = key.get(); if (mojoFrame.numCols() > 1) throw new IllegalArgumentExc...
java
private final ByteVec getUploadedMojo(final Key<Frame> key) throws IllegalArgumentException { Objects.requireNonNull(key); // Nicer null pointer exception in case null key is accidentally provided Frame mojoFrame = key.get(); if (mojoFrame.numCols() > 1) throw new IllegalArgumentExc...
[ "private", "final", "ByteVec", "getUploadedMojo", "(", "final", "Key", "<", "Frame", ">", "key", ")", "throws", "IllegalArgumentException", "{", "Objects", ".", "requireNonNull", "(", "key", ")", ";", "// Nicer null pointer exception in case null key is accidentally provi...
Retrieves pre-uploaded MOJO archive and performs basic verifications, if present. @param key Key to MOJO bytes in DKV @return An instance of {@link ByteVec} containing the bytes of an uploaded MOJO, if present. Or exception. Never returns null. @throws IllegalArgumentException In case the supplied key is invalid (MOJO...
[ "Retrieves", "pre", "-", "uploaded", "MOJO", "archive", "and", "performs", "basic", "verifications", "if", "present", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-algos/src/main/java/hex/generic/Generic.java#L89-L101
131,089
h2oai/h2o-3
h2o-core/src/main/java/water/util/FileUtils.java
FileUtils.closeSilently
public static void closeSilently(Closeable...closeable) { for(Closeable c : closeable) try { if( c != null ) c.close(); } catch( IOException xe ) { } }
java
public static void closeSilently(Closeable...closeable) { for(Closeable c : closeable) try { if( c != null ) c.close(); } catch( IOException xe ) { } }
[ "public", "static", "void", "closeSilently", "(", "Closeable", "...", "closeable", ")", "{", "for", "(", "Closeable", "c", ":", "closeable", ")", "try", "{", "if", "(", "c", "!=", "null", ")", "c", ".", "close", "(", ")", ";", "}", "catch", "(", "I...
Silently close given files. @param closeable files to close
[ "Silently", "close", "given", "files", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/util/FileUtils.java#L22-L25
131,090
h2oai/h2o-3
h2o-core/src/main/java/water/util/FileUtils.java
FileUtils.close
public static void close(Closeable...closeable) { for(Closeable c : closeable) try { if( c != null ) c.close(); } catch( IOException ex ) { Log.err(ex); } }
java
public static void close(Closeable...closeable) { for(Closeable c : closeable) try { if( c != null ) c.close(); } catch( IOException ex ) { Log.err(ex); } }
[ "public", "static", "void", "close", "(", "Closeable", "...", "closeable", ")", "{", "for", "(", "Closeable", "c", ":", "closeable", ")", "try", "{", "if", "(", "c", "!=", "null", ")", "c", ".", "close", "(", ")", ";", "}", "catch", "(", "IOExcepti...
Closes given files, logging exceptions thrown during the process of closing. @param closeable files to close
[ "Closes", "given", "files", "logging", "exceptions", "thrown", "during", "the", "process", "of", "closing", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/util/FileUtils.java#L32-L37
131,091
h2oai/h2o-3
h2o-core/src/main/java/water/util/FileUtils.java
FileUtils.locateFile
public static File locateFile(String fname) { // When run from eclipse, the working directory is different. // Try pointing at another likely place File file = new File(fname); if( !file.exists() ) file = new File("target/" + fname); if( !file.exists() ) file = new File("../" + fname); ...
java
public static File locateFile(String fname) { // When run from eclipse, the working directory is different. // Try pointing at another likely place File file = new File(fname); if( !file.exists() ) file = new File("target/" + fname); if( !file.exists() ) file = new File("../" + fname); ...
[ "public", "static", "File", "locateFile", "(", "String", "fname", ")", "{", "// When run from eclipse, the working directory is different.", "// Try pointing at another likely place", "File", "file", "=", "new", "File", "(", "fname", ")", ";", "if", "(", "!", "file", ...
Hunt for files in likely places. Null if cannot find. @param fname filename @return Found file or null
[ "Hunt", "for", "files", "in", "likely", "places", ".", "Null", "if", "cannot", "find", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/util/FileUtils.java#L89-L108
131,092
h2oai/h2o-3
h2o-core/src/main/java/water/api/FramesHandler.java
FramesHandler.list
@SuppressWarnings("unused") // called through reflection by RequestServer public FramesListV3 list(int version, FramesListV3 s) { Frames f = s.createAndFillImpl(); f.frames = Frame.fetchAll(); s.fillFromImplWithSynopsis(f); return s; }
java
@SuppressWarnings("unused") // called through reflection by RequestServer public FramesListV3 list(int version, FramesListV3 s) { Frames f = s.createAndFillImpl(); f.frames = Frame.fetchAll(); s.fillFromImplWithSynopsis(f); return s; }
[ "@", "SuppressWarnings", "(", "\"unused\"", ")", "// called through reflection by RequestServer", "public", "FramesListV3", "list", "(", "int", "version", ",", "FramesListV3", "s", ")", "{", "Frames", "f", "=", "s", ".", "createAndFillImpl", "(", ")", ";", "f", ...
Return all the frames. The Frames list will be instances of FrameSynopsisV3, which only contains a few fields, for performance reasons. @see FrameSynopsisV3
[ "Return", "all", "the", "frames", ".", "The", "Frames", "list", "will", "be", "instances", "of", "FrameSynopsisV3", "which", "only", "contains", "a", "few", "fields", "for", "performance", "reasons", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/api/FramesHandler.java#L106-L114
131,093
h2oai/h2o-3
h2o-core/src/main/java/water/api/FramesHandler.java
FramesHandler.column
@SuppressWarnings("unused") // called through reflection by RequestServer public FramesV3 column(int version, FramesV3 s) { // TODO: should return a Vec schema Frame frame = getFromDKV("key", s.frame_id.key()); Vec vec = frame.vec(s.column); if (null == vec) throw new H2OColumnNotFoundArgumentExcep...
java
@SuppressWarnings("unused") // called through reflection by RequestServer public FramesV3 column(int version, FramesV3 s) { // TODO: should return a Vec schema Frame frame = getFromDKV("key", s.frame_id.key()); Vec vec = frame.vec(s.column); if (null == vec) throw new H2OColumnNotFoundArgumentExcep...
[ "@", "SuppressWarnings", "(", "\"unused\"", ")", "// called through reflection by RequestServer", "public", "FramesV3", "column", "(", "int", "version", ",", "FramesV3", "s", ")", "{", "// TODO: should return a Vec schema", "Frame", "frame", "=", "getFromDKV", "(", "\"k...
Return a single column from the frame.
[ "Return", "a", "single", "column", "from", "the", "frame", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/api/FramesHandler.java#L149-L164
131,094
h2oai/h2o-3
h2o-core/src/main/java/water/api/FramesHandler.java
FramesHandler.fetch
@SuppressWarnings("unused") // called through reflection by RequestServer public FramesV3 fetch(int version, FramesV3 s) { FramesV3 frames = doFetch(version, s); // Summary data is big, and not always there: null it out here. You have to call columnSummary // to force computation of the summary data. ...
java
@SuppressWarnings("unused") // called through reflection by RequestServer public FramesV3 fetch(int version, FramesV3 s) { FramesV3 frames = doFetch(version, s); // Summary data is big, and not always there: null it out here. You have to call columnSummary // to force computation of the summary data. ...
[ "@", "SuppressWarnings", "(", "\"unused\"", ")", "// called through reflection by RequestServer", "public", "FramesV3", "fetch", "(", "int", "version", ",", "FramesV3", "s", ")", "{", "FramesV3", "frames", "=", "doFetch", "(", "version", ",", "s", ")", ";", "// ...
Return a single frame.
[ "Return", "a", "single", "frame", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/api/FramesHandler.java#L197-L208
131,095
h2oai/h2o-3
h2o-core/src/main/java/water/api/FramesHandler.java
FramesHandler.export
public FramesV3 export(int version, FramesV3 s) { Frame fr = getFromDKV("key", s.frame_id.key()); Log.info("ExportFiles processing (" + s.path + ")"); s.job = new JobV3(Frame.export(fr, s.path, s.frame_id.key().toString(), s.force, s.num_parts)); return s; }
java
public FramesV3 export(int version, FramesV3 s) { Frame fr = getFromDKV("key", s.frame_id.key()); Log.info("ExportFiles processing (" + s.path + ")"); s.job = new JobV3(Frame.export(fr, s.path, s.frame_id.key().toString(), s.force, s.num_parts)); return s; }
[ "public", "FramesV3", "export", "(", "int", "version", ",", "FramesV3", "s", ")", "{", "Frame", "fr", "=", "getFromDKV", "(", "\"key\"", ",", "s", ".", "frame_id", ".", "key", "(", ")", ")", ";", "Log", ".", "info", "(", "\"ExportFiles processing (\"", ...
Export a single frame to the specified path.
[ "Export", "a", "single", "frame", "to", "the", "specified", "path", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/api/FramesHandler.java#L244-L249
131,096
h2oai/h2o-3
h2o-core/src/main/java/water/api/FramesHandler.java
FramesHandler.delete
@SuppressWarnings("unused") // called through reflection by RequestServer public FramesV3 delete(int version, FramesV3 frames) { Frame frame = getFromDKV("key", frames.frame_id.key()); // safe frame.delete(); // lock & remove return frames; }
java
@SuppressWarnings("unused") // called through reflection by RequestServer public FramesV3 delete(int version, FramesV3 frames) { Frame frame = getFromDKV("key", frames.frame_id.key()); // safe frame.delete(); // lock & remove return frames; }
[ "@", "SuppressWarnings", "(", "\"unused\"", ")", "// called through reflection by RequestServer", "public", "FramesV3", "delete", "(", "int", "version", ",", "FramesV3", "frames", ")", "{", "Frame", "frame", "=", "getFromDKV", "(", "\"key\"", ",", "frames", ".", "...
Remove an unlocked frame. Fails if frame is in-use.
[ "Remove", "an", "unlocked", "frame", ".", "Fails", "if", "frame", "is", "in", "-", "use", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/api/FramesHandler.java#L273-L278
131,097
h2oai/h2o-3
h2o-core/src/main/java/water/webserver/H2OHttpViewImpl.java
H2OHttpViewImpl.proxyLoginHandler
@Override public boolean proxyLoginHandler(String target, HttpServletRequest request, HttpServletResponse response) throws IOException { if (! isLoginTarget(target)) { return false; } if (isPageRequest(request)) { proxySendLoginForm(response); } else { response.sendError(HttpServlet...
java
@Override public boolean proxyLoginHandler(String target, HttpServletRequest request, HttpServletResponse response) throws IOException { if (! isLoginTarget(target)) { return false; } if (isPageRequest(request)) { proxySendLoginForm(response); } else { response.sendError(HttpServlet...
[ "@", "Override", "public", "boolean", "proxyLoginHandler", "(", "String", "target", ",", "HttpServletRequest", "request", ",", "HttpServletResponse", "response", ")", "throws", "IOException", "{", "if", "(", "!", "isLoginTarget", "(", "target", ")", ")", "{", "r...
proxy login handler part
[ "proxy", "login", "handler", "part" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/webserver/H2OHttpViewImpl.java#L158-L170
131,098
h2oai/h2o-3
h2o-core/src/main/java/water/rapids/ast/prims/string/algorithms/LevenshteinDistanceComparator.java
LevenshteinDistanceComparator.distance
private double distance(final String a, final String b) { if (a.isEmpty()) return b.length(); if (b.isEmpty()) return a.length(); if (a.equals(b)) return 0; final int aLength = b.length(); final int bLength = a.length(); double[] v0 = new double[aLength + 1]; double[] v1 ...
java
private double distance(final String a, final String b) { if (a.isEmpty()) return b.length(); if (b.isEmpty()) return a.length(); if (a.equals(b)) return 0; final int aLength = b.length(); final int bLength = a.length(); double[] v0 = new double[aLength + 1]; double[] v1 ...
[ "private", "double", "distance", "(", "final", "String", "a", ",", "final", "String", "b", ")", "{", "if", "(", "a", ".", "isEmpty", "(", ")", ")", "return", "b", ".", "length", "(", ")", ";", "if", "(", "b", ".", "isEmpty", "(", ")", ")", "ret...
Computes a case-sensitive Levenshtein distance of two strings @param a First compared instance of {@link String} @param b Second compared instance of {@link String} @return Computed distance between two given strings
[ "Computes", "a", "case", "-", "sensitive", "Levenshtein", "distance", "of", "two", "strings" ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/rapids/ast/prims/string/algorithms/LevenshteinDistanceComparator.java#L51-L93
131,099
h2oai/h2o-3
h2o-core/src/main/java/water/api/SchemaMetadata.java
SchemaMetadata.getFieldMetadata
public static List<FieldMetadata> getFieldMetadata(Schema schema) { List<Field> superclassFields = Arrays.asList(Weaver.getWovenFields(schema.getClass().getSuperclass())); List<FieldMetadata> fields = new ArrayList<>(); // Fields up to but not including Schema for (Field field : Weaver.getWovenFields(s...
java
public static List<FieldMetadata> getFieldMetadata(Schema schema) { List<Field> superclassFields = Arrays.asList(Weaver.getWovenFields(schema.getClass().getSuperclass())); List<FieldMetadata> fields = new ArrayList<>(); // Fields up to but not including Schema for (Field field : Weaver.getWovenFields(s...
[ "public", "static", "List", "<", "FieldMetadata", ">", "getFieldMetadata", "(", "Schema", "schema", ")", "{", "List", "<", "Field", ">", "superclassFields", "=", "Arrays", ".", "asList", "(", "Weaver", ".", "getWovenFields", "(", "schema", ".", "getClass", "...
Returns metadata of all annotated fields. @param schema a schema instance @return list of field metadata
[ "Returns", "metadata", "of", "all", "annotated", "fields", "." ]
845eb49dfeaadf638b6e2f779d82fac996391fad
https://github.com/h2oai/h2o-3/blob/845eb49dfeaadf638b6e2f779d82fac996391fad/h2o-core/src/main/java/water/api/SchemaMetadata.java#L372-L383