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123,300
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/rest/handler/router/MethodlessRouter.java
MethodlessRouter.addRoute
public MethodlessRouter<T> addRoute(String pathPattern, T target) { PathPattern p = new PathPattern(pathPattern); if (routes.containsKey(p)) { return this; } routes.put(p, target); return this; }
java
public MethodlessRouter<T> addRoute(String pathPattern, T target) { PathPattern p = new PathPattern(pathPattern); if (routes.containsKey(p)) { return this; } routes.put(p, target); return this; }
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This method does nothing if the path pattern has already been added. A path pattern can only point to one target.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/rest/handler/router/MethodlessRouter.java#L60-L68
123,301
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/rest/handler/router/MethodlessRouter.java
MethodlessRouter.anyMatched
public boolean anyMatched(String[] requestPathTokens) { Map<String, String> pathParams = new HashMap<>(); for (PathPattern pattern : routes.keySet()) { if (pattern.match(requestPathTokens, pathParams)) { return true; } // Reset for the next loop pathParams.clear(); } return false; }
java
public boolean anyMatched(String[] requestPathTokens) { Map<String, String> pathParams = new HashMap<>(); for (PathPattern pattern : routes.keySet()) { if (pattern.match(requestPathTokens, pathParams)) { return true; } // Reset for the next loop pathParams.clear(); } return false; }
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Checks if there's any matching route.
[ "Checks", "if", "there", "s", "any", "matching", "route", "." ]
b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/rest/handler/router/MethodlessRouter.java#L108-L120
123,302
apache/flink
flink-core/src/main/java/org/apache/flink/core/fs/Path.java
Path.initialize
private void initialize(String scheme, String authority, String path) { try { this.uri = new URI(scheme, authority, normalizePath(path), null, null).normalize(); } catch (URISyntaxException e) { throw new IllegalArgumentException(e); } }
java
private void initialize(String scheme, String authority, String path) { try { this.uri = new URI(scheme, authority, normalizePath(path), null, null).normalize(); } catch (URISyntaxException e) { throw new IllegalArgumentException(e); } }
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Initializes a path object given the scheme, authority and path string. @param scheme the scheme string. @param authority the authority string. @param path the path string.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/core/fs/Path.java#L245-L251
123,303
apache/flink
flink-core/src/main/java/org/apache/flink/core/fs/Path.java
Path.isAbsolute
public boolean isAbsolute() { final int start = hasWindowsDrive(uri.getPath(), true) ? 3 : 0; return uri.getPath().startsWith(SEPARATOR, start); }
java
public boolean isAbsolute() { final int start = hasWindowsDrive(uri.getPath(), true) ? 3 : 0; return uri.getPath().startsWith(SEPARATOR, start); }
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Checks if the directory of this path is absolute. @return <code>true</code> if the directory of this path is absolute, <code>false</code> otherwise
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/core/fs/Path.java#L306-L309
123,304
apache/flink
flink-core/src/main/java/org/apache/flink/core/fs/Path.java
Path.depth
public int depth() { String path = uri.getPath(); int depth = 0; int slash = path.length() == 1 && path.charAt(0) == '/' ? -1 : 0; while (slash != -1) { depth++; slash = path.indexOf(SEPARATOR, slash + 1); } return depth; }
java
public int depth() { String path = uri.getPath(); int depth = 0; int slash = path.length() == 1 && path.charAt(0) == '/' ? -1 : 0; while (slash != -1) { depth++; slash = path.indexOf(SEPARATOR, slash + 1); } return depth; }
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Returns the number of elements in this path. @return the number of elements in this path
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/core/fs/Path.java#L413-L422
123,305
apache/flink
flink-formats/flink-avro/src/main/java/org/apache/flink/table/descriptors/Avro.java
Avro.recordClass
public Avro recordClass(Class<? extends SpecificRecord> recordClass) { Preconditions.checkNotNull(recordClass); this.recordClass = recordClass; return this; }
java
public Avro recordClass(Class<? extends SpecificRecord> recordClass) { Preconditions.checkNotNull(recordClass); this.recordClass = recordClass; return this; }
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Sets the class of the Avro specific record. @param recordClass class of the Avro record.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-formats/flink-avro/src/main/java/org/apache/flink/table/descriptors/Avro.java#L49-L53
123,306
apache/flink
flink-core/src/main/java/org/apache/flink/util/IOUtils.java
IOUtils.readFully
public static void readFully(final InputStream in, final byte[] buf, int off, final int len) throws IOException { int toRead = len; while (toRead > 0) { final int ret = in.read(buf, off, toRead); if (ret < 0) { throw new IOException("Premeture EOF from inputStream"); } toRead -= ret; off += re...
java
public static void readFully(final InputStream in, final byte[] buf, int off, final int len) throws IOException { int toRead = len; while (toRead > 0) { final int ret = in.read(buf, off, toRead); if (ret < 0) { throw new IOException("Premeture EOF from inputStream"); } toRead -= ret; off += re...
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Reads len bytes in a loop. @param in The InputStream to read from @param buf The buffer to fill @param off offset from the buffer @param len the length of bytes to read @throws IOException if it could not read requested number of bytes for any reason (including EOF)
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/util/IOUtils.java#L129-L140
123,307
apache/flink
flink-libraries/flink-gelly-examples/src/main/java/org/apache/flink/graph/Runner.java
Runner.getAlgorithmsListing
private static String getAlgorithmsListing() { StrBuilder strBuilder = new StrBuilder(); strBuilder .appendNewLine() .appendln("Select an algorithm to view usage: flink run examples/flink-gelly-examples_<version>.jar --algorithm <algorithm>") .appendNewLine() .appendln("Available algorithms:"); for ...
java
private static String getAlgorithmsListing() { StrBuilder strBuilder = new StrBuilder(); strBuilder .appendNewLine() .appendln("Select an algorithm to view usage: flink run examples/flink-gelly-examples_<version>.jar --algorithm <algorithm>") .appendNewLine() .appendln("Available algorithms:"); for ...
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List available algorithms. This is displayed to the user when no valid algorithm is given in the program parameterization. @return usage string listing available algorithms
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-libraries/flink-gelly-examples/src/main/java/org/apache/flink/graph/Runner.java#L191-L207
123,308
apache/flink
flink-libraries/flink-gelly-examples/src/main/java/org/apache/flink/graph/Runner.java
Runner.getAlgorithmUsage
private static String getAlgorithmUsage(String algorithmName) { StrBuilder strBuilder = new StrBuilder(); Driver algorithm = driverFactory.get(algorithmName); strBuilder .appendNewLine() .appendNewLine() .appendln(algorithm.getLongDescription()) .appendNewLine() .append("usage: flink run examples...
java
private static String getAlgorithmUsage(String algorithmName) { StrBuilder strBuilder = new StrBuilder(); Driver algorithm = driverFactory.get(algorithmName); strBuilder .appendNewLine() .appendNewLine() .appendln(algorithm.getLongDescription()) .appendNewLine() .append("usage: flink run examples...
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Display the usage for the given algorithm. This includes options for all compatible inputs, the selected algorithm, and outputs implemented by the selected algorithm. @param algorithmName unique identifier of the selected algorithm @return usage string for the given algorithm
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-libraries/flink-gelly-examples/src/main/java/org/apache/flink/graph/Runner.java#L217-L267
123,309
apache/flink
flink-libraries/flink-gelly-examples/src/main/java/org/apache/flink/graph/Runner.java
Runner.execute
private void execute() throws Exception { if (result == null) { env.execute(executionName); } else { output.write(executionName.toString(), System.out, result); } System.out.println(); algorithm.printAnalytics(System.out); if (jobDetailsPath.getValue() != null) { writeJobDetails(env, jobDetailsPa...
java
private void execute() throws Exception { if (result == null) { env.execute(executionName); } else { output.write(executionName.toString(), System.out, result); } System.out.println(); algorithm.printAnalytics(System.out); if (jobDetailsPath.getValue() != null) { writeJobDetails(env, jobDetailsPa...
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Execute the Flink job. @throws Exception on error
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-libraries/flink-gelly-examples/src/main/java/org/apache/flink/graph/Runner.java#L450-L463
123,310
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/operators/sort/UnilateralSortMerger.java
UnilateralSortMerger.startThreads
protected void startThreads() { if (this.readThread != null) { this.readThread.start(); } if (this.sortThread != null) { this.sortThread.start(); } if (this.spillThread != null) { this.spillThread.start(); } }
java
protected void startThreads() { if (this.readThread != null) { this.readThread.start(); } if (this.sortThread != null) { this.sortThread.start(); } if (this.spillThread != null) { this.spillThread.start(); } }
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Starts all the threads that are used by this sort-merger.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/operators/sort/UnilateralSortMerger.java#L434-L444
123,311
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/operators/sort/UnilateralSortMerger.java
UnilateralSortMerger.setResultIteratorException
protected final void setResultIteratorException(IOException ioex) { synchronized (this.iteratorLock) { if (this.iteratorException == null) { this.iteratorException = ioex; this.iteratorLock.notifyAll(); } } }
java
protected final void setResultIteratorException(IOException ioex) { synchronized (this.iteratorLock) { if (this.iteratorException == null) { this.iteratorException = ioex; this.iteratorLock.notifyAll(); } } }
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Reports an exception to all threads that are waiting for the result iterator. @param ioex The exception to be reported to the threads that wait for the result iterator.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/operators/sort/UnilateralSortMerger.java#L680-L687
123,312
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/operators/sort/UnilateralSortMerger.java
UnilateralSortMerger.endMarker
protected static <T> CircularElement<T> endMarker() { @SuppressWarnings("unchecked") CircularElement<T> c = (CircularElement<T>) EOF_MARKER; return c; }
java
protected static <T> CircularElement<T> endMarker() { @SuppressWarnings("unchecked") CircularElement<T> c = (CircularElement<T>) EOF_MARKER; return c; }
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Gets the element that is passed as marker for the end of data. @return The element that is passed as marker for the end of data.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/operators/sort/UnilateralSortMerger.java#L708-L712
123,313
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/operators/sort/UnilateralSortMerger.java
UnilateralSortMerger.spillingMarker
protected static <T> CircularElement<T> spillingMarker() { @SuppressWarnings("unchecked") CircularElement<T> c = (CircularElement<T>) SPILLING_MARKER; return c; }
java
protected static <T> CircularElement<T> spillingMarker() { @SuppressWarnings("unchecked") CircularElement<T> c = (CircularElement<T>) SPILLING_MARKER; return c; }
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Gets the element that is passed as marker for signal beginning of spilling. @return The element that is passed as marker for signal beginning of spilling.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/operators/sort/UnilateralSortMerger.java#L719-L723
123,314
apache/flink
flink-connectors/flink-connector-cassandra/src/main/java/org/apache/flink/streaming/connectors/cassandra/CassandraCommitter.java
CassandraCommitter.createResource
@Override public void createResource() throws Exception { cluster = builder.getCluster(); session = cluster.connect(); session.execute(String.format("CREATE KEYSPACE IF NOT EXISTS %s with replication={'class':'SimpleStrategy', 'replication_factor':1};", keySpace)); session.execute(String.format("CREATE TABLE ...
java
@Override public void createResource() throws Exception { cluster = builder.getCluster(); session = cluster.connect(); session.execute(String.format("CREATE KEYSPACE IF NOT EXISTS %s with replication={'class':'SimpleStrategy', 'replication_factor':1};", keySpace)); session.execute(String.format("CREATE TABLE ...
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Generates the necessary tables to store information. @throws Exception
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-connectors/flink-connector-cassandra/src/main/java/org/apache/flink/streaming/connectors/cassandra/CassandraCommitter.java#L78-L96
123,315
apache/flink
flink-scala-shell/src/main/java/org/apache/flink/api/java/JarHelper.java
JarHelper.jarDir
public void jarDir(File dirOrFile2Jar, File destJar) throws IOException { if (dirOrFile2Jar == null || destJar == null) { throw new IllegalArgumentException(); } mDestJarName = destJar.getCanonicalPath(); FileOutputStream fout = new FileOutputStream(destJar); JarOutputStream jout = new JarOutputStream(...
java
public void jarDir(File dirOrFile2Jar, File destJar) throws IOException { if (dirOrFile2Jar == null || destJar == null) { throw new IllegalArgumentException(); } mDestJarName = destJar.getCanonicalPath(); FileOutputStream fout = new FileOutputStream(destJar); JarOutputStream jout = new JarOutputStream(...
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Jars a given directory or single file into a JarOutputStream.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-scala-shell/src/main/java/org/apache/flink/api/java/JarHelper.java#L71-L90
123,316
apache/flink
flink-scala-shell/src/main/java/org/apache/flink/api/java/JarHelper.java
JarHelper.unjarDir
public void unjarDir(File jarFile, File destDir) throws IOException { BufferedOutputStream dest = null; FileInputStream fis = new FileInputStream(jarFile); unjar(fis, destDir); }
java
public void unjarDir(File jarFile, File destDir) throws IOException { BufferedOutputStream dest = null; FileInputStream fis = new FileInputStream(jarFile); unjar(fis, destDir); }
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Unjars a given jar file into a given directory.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-scala-shell/src/main/java/org/apache/flink/api/java/JarHelper.java#L95-L99
123,317
apache/flink
flink-scala-shell/src/main/java/org/apache/flink/api/java/JarHelper.java
JarHelper.unjar
public void unjar(InputStream in, File destDir) throws IOException { BufferedOutputStream dest = null; JarInputStream jis = new JarInputStream(in); JarEntry entry; while ((entry = jis.getNextJarEntry()) != null) { if (entry.isDirectory()) { File dir = new File(destDir, entry.getName()); dir.mkdir(); ...
java
public void unjar(InputStream in, File destDir) throws IOException { BufferedOutputStream dest = null; JarInputStream jis = new JarInputStream(in); JarEntry entry; while ((entry = jis.getNextJarEntry()) != null) { if (entry.isDirectory()) { File dir = new File(destDir, entry.getName()); dir.mkdir(); ...
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Given an InputStream on a jar file, unjars the contents into the given directory.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-scala-shell/src/main/java/org/apache/flink/api/java/JarHelper.java#L105-L140
123,318
apache/flink
flink-scala-shell/src/main/java/org/apache/flink/api/java/JarHelper.java
JarHelper.jarDir
private void jarDir(File dirOrFile2jar, JarOutputStream jos, String path) throws IOException { if (mVerbose) { System.out.println("checking " + dirOrFile2jar); } if (dirOrFile2jar.isDirectory()) { String[] dirList = dirOrFile2jar.list(); String subPath = (path == null) ? "" : (path + dirOrFile2jar.getN...
java
private void jarDir(File dirOrFile2jar, JarOutputStream jos, String path) throws IOException { if (mVerbose) { System.out.println("checking " + dirOrFile2jar); } if (dirOrFile2jar.isDirectory()) { String[] dirList = dirOrFile2jar.list(); String subPath = (path == null) ? "" : (path + dirOrFile2jar.getN...
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Recursively jars up the given path under the given directory.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-scala-shell/src/main/java/org/apache/flink/api/java/JarHelper.java#L154-L203
123,319
apache/flink
flink-connectors/flink-orc/src/main/java/org/apache/flink/orc/OrcRowInputFormat.java
OrcRowInputFormat.ensureBatch
private boolean ensureBatch() throws IOException { if (nextRow >= rowsInBatch) { // No more rows available in the Rows array. nextRow = 0; // Try to read the next batch if rows from the ORC file. boolean moreRows = orcRowsReader.nextBatch(rowBatch); if (moreRows) { // Load the data into the Rows ...
java
private boolean ensureBatch() throws IOException { if (nextRow >= rowsInBatch) { // No more rows available in the Rows array. nextRow = 0; // Try to read the next batch if rows from the ORC file. boolean moreRows = orcRowsReader.nextBatch(rowBatch); if (moreRows) { // Load the data into the Rows ...
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Checks if there is at least one row left in the batch to return. If no more row are available, it reads another batch of rows. @return Returns true if there is one more row to return, false otherwise. @throws IOException throw if an exception happens while reading a batch.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-connectors/flink-orc/src/main/java/org/apache/flink/orc/OrcRowInputFormat.java#L323-L339
123,320
apache/flink
flink-clients/src/main/java/org/apache/flink/client/program/ClusterClient.java
ClusterClient.run
public JobSubmissionResult run(JobWithJars jobWithJars, int parallelism, SavepointRestoreSettings savepointSettings) throws CompilerException, ProgramInvocationException { ClassLoader classLoader = jobWithJars.getUserCodeClassLoader(); if (classLoader == null) { throw new IllegalArgumentException("The given J...
java
public JobSubmissionResult run(JobWithJars jobWithJars, int parallelism, SavepointRestoreSettings savepointSettings) throws CompilerException, ProgramInvocationException { ClassLoader classLoader = jobWithJars.getUserCodeClassLoader(); if (classLoader == null) { throw new IllegalArgumentException("The given J...
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Runs a program on the Flink cluster to which this client is connected. The call blocks until the execution is complete, and returns afterwards. @param jobWithJars The program to be executed. @param parallelism The default parallelism to use when running the program. The default parallelism is used when the program doe...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-clients/src/main/java/org/apache/flink/client/program/ClusterClient.java#L309-L318
123,321
apache/flink
flink-clients/src/main/java/org/apache/flink/client/program/ClusterClient.java
ClusterClient.getAccumulators
public Map<String, OptionalFailure<Object>> getAccumulators(JobID jobID) throws Exception { return getAccumulators(jobID, ClassLoader.getSystemClassLoader()); }
java
public Map<String, OptionalFailure<Object>> getAccumulators(JobID jobID) throws Exception { return getAccumulators(jobID, ClassLoader.getSystemClassLoader()); }
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Requests and returns the accumulators for the given job identifier. Accumulators can be requested while a is running or after it has finished. The default class loader is used to deserialize the incoming accumulator results. @param jobID The job identifier of a job. @return A Map containing the accumulator's name and i...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-clients/src/main/java/org/apache/flink/client/program/ClusterClient.java#L397-L399
123,322
apache/flink
flink-clients/src/main/java/org/apache/flink/client/program/ClusterClient.java
ClusterClient.getOptimizedPlan
private static OptimizedPlan getOptimizedPlan(Optimizer compiler, JobWithJars prog, int parallelism) throws CompilerException, ProgramInvocationException { return getOptimizedPlan(compiler, prog.getPlan(), parallelism); }
java
private static OptimizedPlan getOptimizedPlan(Optimizer compiler, JobWithJars prog, int parallelism) throws CompilerException, ProgramInvocationException { return getOptimizedPlan(compiler, prog.getPlan(), parallelism); }
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Creates the optimized plan for a given program, using this client's compiler. @param prog The program to be compiled. @return The compiled and optimized plan, as returned by the compiler. @throws CompilerException Thrown, if the compiler encounters an illegal situation.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-clients/src/main/java/org/apache/flink/client/program/ClusterClient.java#L421-L424
123,323
apache/flink
flink-table/flink-table-common/src/main/java/org/apache/flink/table/util/TableConnectorUtil.java
TableConnectorUtil.generateRuntimeName
public static String generateRuntimeName(Class<?> clazz, String[] fields) { return TableConnectorUtils.generateRuntimeName(clazz, fields); }
java
public static String generateRuntimeName(Class<?> clazz, String[] fields) { return TableConnectorUtils.generateRuntimeName(clazz, fields); }
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Returns the table connector name used for log and web UI.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-common/src/main/java/org/apache/flink/table/util/TableConnectorUtil.java#L34-L36
123,324
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/netty/PartitionRequestClient.java
PartitionRequestClient.requestSubpartition
public ChannelFuture requestSubpartition( final ResultPartitionID partitionId, final int subpartitionIndex, final RemoteInputChannel inputChannel, int delayMs) throws IOException { checkNotClosed(); LOG.debug("Requesting subpartition {} of partition {} with {} ms delay.", subpartitionIndex, partit...
java
public ChannelFuture requestSubpartition( final ResultPartitionID partitionId, final int subpartitionIndex, final RemoteInputChannel inputChannel, int delayMs) throws IOException { checkNotClosed(); LOG.debug("Requesting subpartition {} of partition {} with {} ms delay.", subpartitionIndex, partit...
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Requests a remote intermediate result partition queue. <p>The request goes to the remote producer, for which this partition request client instance has been created.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/netty/PartitionRequestClient.java#L97-L144
123,325
apache/flink
flink-formats/flink-parquet/src/main/java/org/apache/flink/formats/parquet/ParquetInputFormat.java
ParquetInputFormat.selectFields
public void selectFields(String[] fieldNames) { checkNotNull(fieldNames, "fieldNames"); this.fieldNames = fieldNames; RowTypeInfo rowTypeInfo = (RowTypeInfo) ParquetSchemaConverter.fromParquetType(expectedFileSchema); TypeInformation[] selectFieldTypes = new TypeInformation[fieldNames.length]; for (int i = 0;...
java
public void selectFields(String[] fieldNames) { checkNotNull(fieldNames, "fieldNames"); this.fieldNames = fieldNames; RowTypeInfo rowTypeInfo = (RowTypeInfo) ParquetSchemaConverter.fromParquetType(expectedFileSchema); TypeInformation[] selectFieldTypes = new TypeInformation[fieldNames.length]; for (int i = 0;...
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Configures the fields to be read and returned by the ParquetInputFormat. Selected fields must be present in the configured schema. @param fieldNames Names of all selected fields.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-formats/flink-parquet/src/main/java/org/apache/flink/formats/parquet/ParquetInputFormat.java#L130-L144
123,326
apache/flink
flink-formats/flink-parquet/src/main/java/org/apache/flink/formats/parquet/ParquetInputFormat.java
ParquetInputFormat.getReadSchema
private MessageType getReadSchema(MessageType fileSchema, Path filePath) { RowTypeInfo fileTypeInfo = (RowTypeInfo) ParquetSchemaConverter.fromParquetType(fileSchema); List<Type> types = new ArrayList<>(); for (int i = 0; i < fieldNames.length; ++i) { String readFieldName = fieldNames[i]; TypeInformation<?>...
java
private MessageType getReadSchema(MessageType fileSchema, Path filePath) { RowTypeInfo fileTypeInfo = (RowTypeInfo) ParquetSchemaConverter.fromParquetType(fileSchema); List<Type> types = new ArrayList<>(); for (int i = 0; i < fieldNames.length; ++i) { String readFieldName = fieldNames[i]; TypeInformation<?>...
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Generates and returns the read schema based on the projected fields for a given file. @param fileSchema The schema of the given file. @param filePath The path of the given file. @return The read schema based on the given file's schema and the projected fields.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-formats/flink-parquet/src/main/java/org/apache/flink/formats/parquet/ParquetInputFormat.java#L248-L278
123,327
apache/flink
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/join/TimeBoundedStreamJoin.java
TimeBoundedStreamJoin.calExpirationTime
private long calExpirationTime(long operatorTime, long relativeSize) { if (operatorTime < Long.MAX_VALUE) { return operatorTime - relativeSize - allowedLateness - 1; } else { // When operatorTime = Long.MaxValue, it means the stream has reached the end. return Long.MAX_VALUE; } }
java
private long calExpirationTime(long operatorTime, long relativeSize) { if (operatorTime < Long.MAX_VALUE) { return operatorTime - relativeSize - allowedLateness - 1; } else { // When operatorTime = Long.MaxValue, it means the stream has reached the end. return Long.MAX_VALUE; } }
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Calculate the expiration time with the given operator time and relative window size. @param operatorTime the operator time @param relativeSize the relative window size @return the expiration time for cached rows
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/join/TimeBoundedStreamJoin.java#L348-L355
123,328
apache/flink
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/join/TimeBoundedStreamJoin.java
TimeBoundedStreamJoin.registerCleanUpTimer
private void registerCleanUpTimer(Context ctx, long rowTime, boolean leftRow) throws IOException { if (leftRow) { long cleanUpTime = rowTime + leftRelativeSize + minCleanUpInterval + allowedLateness + 1; registerTimer(ctx, cleanUpTime); rightTimerState.update(cleanUpTime); } else { long cleanUpTime = ro...
java
private void registerCleanUpTimer(Context ctx, long rowTime, boolean leftRow) throws IOException { if (leftRow) { long cleanUpTime = rowTime + leftRelativeSize + minCleanUpInterval + allowedLateness + 1; registerTimer(ctx, cleanUpTime); rightTimerState.update(cleanUpTime); } else { long cleanUpTime = ro...
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Register a timer for cleaning up rows in a specified time. @param ctx the context to register timer @param rowTime time for the input row @param leftRow whether this row comes from the left stream
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/join/TimeBoundedStreamJoin.java#L364-L374
123,329
apache/flink
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/join/TimeBoundedStreamJoin.java
TimeBoundedStreamJoin.removeExpiredRows
private void removeExpiredRows( Collector<BaseRow> collector, long expirationTime, MapState<Long, List<Tuple2<BaseRow, Boolean>>> rowCache, ValueState<Long> timerState, OnTimerContext ctx, boolean removeLeft) throws Exception { Iterator<Map.Entry<Long, List<Tuple2<BaseRow, Boolean>>>> iterator = row...
java
private void removeExpiredRows( Collector<BaseRow> collector, long expirationTime, MapState<Long, List<Tuple2<BaseRow, Boolean>>> rowCache, ValueState<Long> timerState, OnTimerContext ctx, boolean removeLeft) throws Exception { Iterator<Map.Entry<Long, List<Tuple2<BaseRow, Boolean>>>> iterator = row...
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Remove the expired rows. Register a new timer if the cache still holds valid rows after the cleaning up. @param collector the collector to emit results @param expirationTime the expiration time for this cache @param rowCache the row cache @param timerState timer state for the opposite stream @param ctx the context to ...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/join/TimeBoundedStreamJoin.java#L387-L439
123,330
apache/flink
flink-table/flink-sql-client/src/main/java/org/apache/flink/table/client/gateway/local/ResultStore.java
ResultStore.createResult
public <T> DynamicResult<T> createResult(Environment env, TableSchema schema, ExecutionConfig config) { final RowTypeInfo outputType = new RowTypeInfo(schema.getFieldTypes(), schema.getFieldNames()); if (env.getExecution().isStreamingExecution()) { // determine gateway address (and port if possible) final I...
java
public <T> DynamicResult<T> createResult(Environment env, TableSchema schema, ExecutionConfig config) { final RowTypeInfo outputType = new RowTypeInfo(schema.getFieldTypes(), schema.getFieldNames()); if (env.getExecution().isStreamingExecution()) { // determine gateway address (and port if possible) final I...
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Creates a result. Might start threads or opens sockets so every created result must be closed.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-sql-client/src/main/java/org/apache/flink/table/client/gateway/local/ResultStore.java#L60-L87
123,331
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/buffer/LocalBufferPool.java
LocalBufferPool.lazyDestroy
@Override public void lazyDestroy() { // NOTE: if you change this logic, be sure to update recycle() as well! synchronized (availableMemorySegments) { if (!isDestroyed) { MemorySegment segment; while ((segment = availableMemorySegments.poll()) != null) { returnMemorySegment(segment); } Buf...
java
@Override public void lazyDestroy() { // NOTE: if you change this logic, be sure to update recycle() as well! synchronized (availableMemorySegments) { if (!isDestroyed) { MemorySegment segment; while ((segment = availableMemorySegments.poll()) != null) { returnMemorySegment(segment); } Buf...
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Destroy is called after the produce or consume phase of a task finishes.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/buffer/LocalBufferPool.java#L315-L339
123,332
apache/flink
flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/bipartite/BipartiteGraph.java
BipartiteGraph.fromDataSet
public static <KT, KB, VVT, VVB, EV> BipartiteGraph<KT, KB, VVT, VVB, EV> fromDataSet( DataSet<Vertex<KT, VVT>> topVertices, DataSet<Vertex<KB, VVB>> bottomVertices, DataSet<BipartiteEdge<KT, KB, EV>> edges, ExecutionEnvironment context) { return new BipartiteGraph<>(topVertices, bottomVertices, edges, co...
java
public static <KT, KB, VVT, VVB, EV> BipartiteGraph<KT, KB, VVT, VVB, EV> fromDataSet( DataSet<Vertex<KT, VVT>> topVertices, DataSet<Vertex<KB, VVB>> bottomVertices, DataSet<BipartiteEdge<KT, KB, EV>> edges, ExecutionEnvironment context) { return new BipartiteGraph<>(topVertices, bottomVertices, edges, co...
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Create bipartite graph from datasets. @param topVertices dataset of top vertices in the graph @param bottomVertices dataset of bottom vertices in the graph @param edges dataset of edges between vertices @param context Flink execution context @return new bipartite graph created from provided datasets
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/bipartite/BipartiteGraph.java#L81-L87
123,333
apache/flink
flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/bipartite/BipartiteGraph.java
BipartiteGraph.projectionTopSimple
public Graph<KT, VVT, Tuple2<EV, EV>> projectionTopSimple() { DataSet<Edge<KT, Tuple2<EV, EV>>> newEdges = edges.join(edges) .where(1) .equalTo(1) .with(new ProjectionTopSimple<>()) .name("Simple top projection"); return Graph.fromDataSet(topVertices, newEdges, context); }
java
public Graph<KT, VVT, Tuple2<EV, EV>> projectionTopSimple() { DataSet<Edge<KT, Tuple2<EV, EV>>> newEdges = edges.join(edges) .where(1) .equalTo(1) .with(new ProjectionTopSimple<>()) .name("Simple top projection"); return Graph.fromDataSet(topVertices, newEdges, context); }
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Convert a bipartite graph into an undirected graph that contains only top vertices. An edge between two vertices in the new graph will exist only if the original bipartite graph contains a bottom vertex they are both connected to. <p>The simple projection performs a single join and returns edges containing the biparti...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/bipartite/BipartiteGraph.java#L127-L135
123,334
apache/flink
flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/bipartite/BipartiteGraph.java
BipartiteGraph.projectionBottomSimple
public Graph<KB, VVB, Tuple2<EV, EV>> projectionBottomSimple() { DataSet<Edge<KB, Tuple2<EV, EV>>> newEdges = edges.join(edges) .where(0) .equalTo(0) .with(new ProjectionBottomSimple<>()) .name("Simple bottom projection"); return Graph.fromDataSet(bottomVertices, newEdges, context); }
java
public Graph<KB, VVB, Tuple2<EV, EV>> projectionBottomSimple() { DataSet<Edge<KB, Tuple2<EV, EV>>> newEdges = edges.join(edges) .where(0) .equalTo(0) .with(new ProjectionBottomSimple<>()) .name("Simple bottom projection"); return Graph.fromDataSet(bottomVertices, newEdges, context); }
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Convert a bipartite graph into an undirected graph that contains only bottom vertices. An edge between two vertices in the new graph will exist only if the original bipartite graph contains a top vertex they are both connected to. <p>The simple projection performs a single join and returns edges containing the biparti...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/bipartite/BipartiteGraph.java#L171-L179
123,335
apache/flink
flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/bipartite/BipartiteGraph.java
BipartiteGraph.projectionTopFull
public Graph<KT, VVT, Projection<KB, VVB, VVT, EV>> projectionTopFull() { DataSet<Tuple5<KT, KB, EV, VVT, VVB>> edgesWithVertices = joinEdgeWithVertices(); DataSet<Edge<KT, Projection<KB, VVB, VVT, EV>>> newEdges = edgesWithVertices.join(edgesWithVertices) .where(1) .equalTo(1) .with(new ProjectionTopFull...
java
public Graph<KT, VVT, Projection<KB, VVB, VVT, EV>> projectionTopFull() { DataSet<Tuple5<KT, KB, EV, VVT, VVB>> edgesWithVertices = joinEdgeWithVertices(); DataSet<Edge<KT, Projection<KB, VVB, VVT, EV>>> newEdges = edgesWithVertices.join(edgesWithVertices) .where(1) .equalTo(1) .with(new ProjectionTopFull...
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Convert a bipartite graph into a graph that contains only top vertices. An edge between two vertices in the new graph will exist only if the original bipartite graph contains at least one bottom vertex they both connect to. <p>The full projection performs three joins and returns edges containing the connecting vertex ...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/bipartite/BipartiteGraph.java#L215-L225
123,336
apache/flink
flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/bipartite/BipartiteGraph.java
BipartiteGraph.projectionBottomFull
public Graph<KB, VVB, Projection<KT, VVT, VVB, EV>> projectionBottomFull() { DataSet<Tuple5<KT, KB, EV, VVT, VVB>> edgesWithVertices = joinEdgeWithVertices(); DataSet<Edge<KB, Projection<KT, VVT, VVB, EV>>> newEdges = edgesWithVertices.join(edgesWithVertices) .where(0) .equalTo(0) .with(new ProjectionBott...
java
public Graph<KB, VVB, Projection<KT, VVT, VVB, EV>> projectionBottomFull() { DataSet<Tuple5<KT, KB, EV, VVT, VVB>> edgesWithVertices = joinEdgeWithVertices(); DataSet<Edge<KB, Projection<KT, VVT, VVB, EV>>> newEdges = edgesWithVertices.join(edgesWithVertices) .where(0) .equalTo(0) .with(new ProjectionBott...
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Convert a bipartite graph into a graph that contains only bottom vertices. An edge between two vertices in the new graph will exist only if the original bipartite graph contains at least one top vertex they both connect to. <p>The full projection performs three joins and returns edges containing the connecting vertex ...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/bipartite/BipartiteGraph.java#L281-L291
123,337
apache/flink
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/environment/LocalStreamEnvironment.java
LocalStreamEnvironment.execute
@Override public JobExecutionResult execute(String jobName) throws Exception { // transform the streaming program into a JobGraph StreamGraph streamGraph = getStreamGraph(); streamGraph.setJobName(jobName); JobGraph jobGraph = streamGraph.getJobGraph(); jobGraph.setAllowQueuedScheduling(true); Configurat...
java
@Override public JobExecutionResult execute(String jobName) throws Exception { // transform the streaming program into a JobGraph StreamGraph streamGraph = getStreamGraph(); streamGraph.setJobName(jobName); JobGraph jobGraph = streamGraph.getJobGraph(); jobGraph.setAllowQueuedScheduling(true); Configurat...
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Executes the JobGraph of the on a mini cluster of CLusterUtil with a user specified name. @param jobName name of the job @return The result of the job execution, containing elapsed time and accumulators.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-streaming-java/src/main/java/org/apache/flink/streaming/api/environment/LocalStreamEnvironment.java#L86-L129
123,338
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/KvStateService.java
KvStateService.fromConfiguration
public static KvStateService fromConfiguration(TaskManagerServicesConfiguration taskManagerServicesConfiguration) { KvStateRegistry kvStateRegistry = new KvStateRegistry(); QueryableStateConfiguration qsConfig = taskManagerServicesConfiguration.getQueryableStateConfig(); KvStateClientProxy kvClientProxy = null;...
java
public static KvStateService fromConfiguration(TaskManagerServicesConfiguration taskManagerServicesConfiguration) { KvStateRegistry kvStateRegistry = new KvStateRegistry(); QueryableStateConfiguration qsConfig = taskManagerServicesConfiguration.getQueryableStateConfig(); KvStateClientProxy kvClientProxy = null;...
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Creates and returns the KvState service. @param taskManagerServicesConfiguration task manager configuration @return service for kvState related components
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/KvStateService.java#L159-L193
123,339
apache/flink
flink-java/src/main/java/org/apache/flink/api/java/summarize/aggregation/CompensatedSum.java
CompensatedSum.add
public CompensatedSum add(CompensatedSum other) { double correctedSum = other.value() + (delta + other.delta()); double updatedValue = value + correctedSum; double updatedDelta = correctedSum - (updatedValue - value); return new CompensatedSum(updatedValue, updatedDelta); }
java
public CompensatedSum add(CompensatedSum other) { double correctedSum = other.value() + (delta + other.delta()); double updatedValue = value + correctedSum; double updatedDelta = correctedSum - (updatedValue - value); return new CompensatedSum(updatedValue, updatedDelta); }
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Increments the Kahan sum by adding two sums, and updating the correction term for reducing numeric errors.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-java/src/main/java/org/apache/flink/api/java/summarize/aggregation/CompensatedSum.java#L84-L89
123,340
apache/flink
flink-java/src/main/java/org/apache/flink/api/java/operators/SortPartitionOperator.java
SortPartitionOperator.sortPartition
public SortPartitionOperator<T> sortPartition(int field, Order order) { if (useKeySelector) { throw new InvalidProgramException("Expression keys cannot be appended after a KeySelector"); } ensureSortableKey(field); keys.add(new Keys.ExpressionKeys<>(field, getType())); orders.add(order); return this; ...
java
public SortPartitionOperator<T> sortPartition(int field, Order order) { if (useKeySelector) { throw new InvalidProgramException("Expression keys cannot be appended after a KeySelector"); } ensureSortableKey(field); keys.add(new Keys.ExpressionKeys<>(field, getType())); orders.add(order); return this; ...
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Appends an additional sort order with the specified field in the specified order to the local partition sorting of the DataSet. @param field The field index of the additional sort order of the local partition sorting. @param order The order of the additional sort order of the local partition sorting. @return The DataS...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-java/src/main/java/org/apache/flink/api/java/operators/SortPartitionOperator.java#L106-L116
123,341
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/netty/NettyBufferPool.java
NettyBufferPool.getNumberOfAllocatedBytes
public Option<Long> getNumberOfAllocatedBytes() throws NoSuchFieldException, IllegalAccessException { if (directArenas != null) { long numChunks = 0; for (Object arena : directArenas) { numChunks += getNumberOfAllocatedChunks(arena, "qInit"); numChunks += getNumberOfAllocatedChunks(arena, "q000"); ...
java
public Option<Long> getNumberOfAllocatedBytes() throws NoSuchFieldException, IllegalAccessException { if (directArenas != null) { long numChunks = 0; for (Object arena : directArenas) { numChunks += getNumberOfAllocatedChunks(arena, "qInit"); numChunks += getNumberOfAllocatedChunks(arena, "q000"); ...
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Returns the number of currently allocated bytes. <p>The stats are gathered via Reflection and are mostly relevant for debugging purposes. @return Number of currently allocated bytes. @throws NoSuchFieldException Error getting the statistics (should not happen when the Netty version stays the same). @throws Illegal...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/netty/NettyBufferPool.java#L152-L171
123,342
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/netty/NettyBufferPool.java
NettyBufferPool.getNumberOfAllocatedChunks
private long getNumberOfAllocatedChunks(Object arena, String chunkListFieldName) throws NoSuchFieldException, IllegalAccessException { // Each PoolArena<ByteBuffer> stores its allocated PoolChunk<ByteBuffer> // instances grouped by usage (field qInit, q000, q025, etc.) in // PoolChunkList<ByteBuffer> lists. E...
java
private long getNumberOfAllocatedChunks(Object arena, String chunkListFieldName) throws NoSuchFieldException, IllegalAccessException { // Each PoolArena<ByteBuffer> stores its allocated PoolChunk<ByteBuffer> // instances grouped by usage (field qInit, q000, q025, etc.) in // PoolChunkList<ByteBuffer> lists. E...
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Returns the number of allocated bytes of the given arena and chunk list. @param arena Arena to gather statistics about. @param chunkListFieldName Chunk list to check. @return Number of total allocated bytes by this arena. @throws NoSuchFieldException Error getting the statistics (should not happen whe...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/netty/NettyBufferPool.java#L188-L223
123,343
apache/flink
flink-connectors/flink-connector-elasticsearch-base/src/main/java/org/apache/flink/streaming/connectors/elasticsearch/ElasticsearchUpsertTableSinkBase.java
ElasticsearchUpsertTableSinkBase.validateKeyTypes
private void validateKeyTypes(int[] keyFieldIndices) { final TypeInformation<?>[] types = getFieldTypes(); for (int keyFieldIndex : keyFieldIndices) { final TypeInformation<?> type = types[keyFieldIndex]; if (!TypeCheckUtils.isSimpleStringRepresentation(type)) { throw new ValidationException( "Only s...
java
private void validateKeyTypes(int[] keyFieldIndices) { final TypeInformation<?>[] types = getFieldTypes(); for (int keyFieldIndex : keyFieldIndices) { final TypeInformation<?> type = types[keyFieldIndex]; if (!TypeCheckUtils.isSimpleStringRepresentation(type)) { throw new ValidationException( "Only s...
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Validate the types that are used for conversion to string.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-connectors/flink-connector-elasticsearch-base/src/main/java/org/apache/flink/streaming/connectors/elasticsearch/ElasticsearchUpsertTableSinkBase.java#L297-L307
123,344
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/overlays/AbstractContainerOverlay.java
AbstractContainerOverlay.addPathRecursively
protected void addPathRecursively( final File sourcePath, final Path targetPath, final ContainerSpecification env) throws IOException { final java.nio.file.Path sourceRoot = sourcePath.toPath().getParent(); Files.walkFileTree(sourcePath.toPath(), new SimpleFileVisitor<java.nio.file.Path>() { @Override pub...
java
protected void addPathRecursively( final File sourcePath, final Path targetPath, final ContainerSpecification env) throws IOException { final java.nio.file.Path sourceRoot = sourcePath.toPath().getParent(); Files.walkFileTree(sourcePath.toPath(), new SimpleFileVisitor<java.nio.file.Path>() { @Override pub...
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Add a path recursively to the container specification. If the path is a directory, the directory itself (not just its contents) is added to the target path. The execute bit is preserved; permissions aren't. @param sourcePath the path to add. @param targetPath the target path. @param env the specification to mutate. ...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/overlays/AbstractContainerOverlay.java#L48-L71
123,345
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/TaskEventDispatcher.java
TaskEventDispatcher.subscribeToEvent
public void subscribeToEvent( ResultPartitionID partitionId, EventListener<TaskEvent> eventListener, Class<? extends TaskEvent> eventType) { checkNotNull(partitionId); checkNotNull(eventListener); checkNotNull(eventType); TaskEventHandler taskEventHandler; synchronized (registeredHandlers) { task...
java
public void subscribeToEvent( ResultPartitionID partitionId, EventListener<TaskEvent> eventListener, Class<? extends TaskEvent> eventType) { checkNotNull(partitionId); checkNotNull(eventListener); checkNotNull(eventType); TaskEventHandler taskEventHandler; synchronized (registeredHandlers) { task...
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Subscribes a listener to this dispatcher for events on a partition. @param partitionId ID of the partition to subscribe for (must be registered via {@link #registerPartition(ResultPartitionID)} first!) @param eventListener the event listener to subscribe @param eventType event type to subscribe to
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/TaskEventDispatcher.java#L97-L114
123,346
apache/flink
flink-libraries/flink-streaming-python/src/main/java/org/apache/flink/streaming/python/util/AdapterMap.java
AdapterMap.adapt
public static PyObject adapt(Object o) { if (o instanceof PyObject) { return (PyObject) o; } return Py.java2py(o); }
java
public static PyObject adapt(Object o) { if (o instanceof PyObject) { return (PyObject) o; } return Py.java2py(o); }
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Convert java object to its corresponding PyObject representation. @param o Java object @return PyObject
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-libraries/flink-streaming-python/src/main/java/org/apache/flink/streaming/python/util/AdapterMap.java#L41-L46
123,347
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/hooks/MasterHooks.java
MasterHooks.reset
public static void reset( final Collection<MasterTriggerRestoreHook<?>> hooks, final Logger log) throws FlinkException { for (MasterTriggerRestoreHook<?> hook : hooks) { final String id = hook.getIdentifier(); try { hook.reset(); } catch (Throwable t) { ExceptionUtils.rethrowIfFatalErrorOrOOM...
java
public static void reset( final Collection<MasterTriggerRestoreHook<?>> hooks, final Logger log) throws FlinkException { for (MasterTriggerRestoreHook<?> hook : hooks) { final String id = hook.getIdentifier(); try { hook.reset(); } catch (Throwable t) { ExceptionUtils.rethrowIfFatalErrorOrOOM...
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Resets the master hooks. @param hooks The hooks to reset @throws FlinkException Thrown, if the hooks throw an exception.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/hooks/MasterHooks.java#L61-L75
123,348
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/hooks/MasterHooks.java
MasterHooks.close
public static void close( final Collection<MasterTriggerRestoreHook<?>> hooks, final Logger log) throws FlinkException { for (MasterTriggerRestoreHook<?> hook : hooks) { try { hook.close(); } catch (Throwable t) { log.warn("Failed to cleanly close a checkpoint master hook (" + hook.getIdentifier...
java
public static void close( final Collection<MasterTriggerRestoreHook<?>> hooks, final Logger log) throws FlinkException { for (MasterTriggerRestoreHook<?> hook : hooks) { try { hook.close(); } catch (Throwable t) { log.warn("Failed to cleanly close a checkpoint master hook (" + hook.getIdentifier...
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Closes the master hooks. @param hooks The hooks to close @throws FlinkException Thrown, if the hooks throw an exception.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/hooks/MasterHooks.java#L84-L96
123,349
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/hooks/MasterHooks.java
MasterHooks.triggerMasterHooks
public static List<MasterState> triggerMasterHooks( Collection<MasterTriggerRestoreHook<?>> hooks, long checkpointId, long timestamp, Executor executor, Time timeout) throws FlinkException { final ArrayList<MasterState> states = new ArrayList<>(hooks.size()); for (MasterTriggerRestoreHook<?> hook :...
java
public static List<MasterState> triggerMasterHooks( Collection<MasterTriggerRestoreHook<?>> hooks, long checkpointId, long timestamp, Executor executor, Time timeout) throws FlinkException { final ArrayList<MasterState> states = new ArrayList<>(hooks.size()); for (MasterTriggerRestoreHook<?> hook :...
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Triggers all given master hooks and returns state objects for each hook that produced a state. @param hooks The hooks to trigger @param checkpointId The checkpoint ID of the triggering checkpoint @param timestamp The (informational) timestamp for the triggering checkpoint @param executor An executor that can be used f...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/hooks/MasterHooks.java#L117-L135
123,350
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/hooks/MasterHooks.java
MasterHooks.restoreMasterHooks
public static void restoreMasterHooks( final Map<String, MasterTriggerRestoreHook<?>> masterHooks, final Collection<MasterState> states, final long checkpointId, final boolean allowUnmatchedState, final Logger log) throws FlinkException { // early out if (states == null || states.isEmpty() || master...
java
public static void restoreMasterHooks( final Map<String, MasterTriggerRestoreHook<?>> masterHooks, final Collection<MasterState> states, final long checkpointId, final boolean allowUnmatchedState, final Logger log) throws FlinkException { // early out if (states == null || states.isEmpty() || master...
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Calls the restore method given checkpoint master hooks and passes the given master state to them where state with a matching name is found. <p>If state is found and no hook with the same name is found, the method throws an exception, unless the {@code allowUnmatchedState} flag is set. @param masterHooks The hooks to ...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/hooks/MasterHooks.java#L225-L276
123,351
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/hooks/MasterHooks.java
MasterHooks.wrapHook
public static <T> MasterTriggerRestoreHook<T> wrapHook( MasterTriggerRestoreHook<T> hook, ClassLoader userClassLoader) { return new WrappedMasterHook<>(hook, userClassLoader); }
java
public static <T> MasterTriggerRestoreHook<T> wrapHook( MasterTriggerRestoreHook<T> hook, ClassLoader userClassLoader) { return new WrappedMasterHook<>(hook, userClassLoader); }
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Wraps a hook such that the user-code classloader is applied when the hook is invoked. @param hook the hook to wrap @param userClassLoader the classloader to use
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/hooks/MasterHooks.java#L330-L335
123,352
apache/flink
flink-libraries/flink-streaming-python/src/main/java/org/apache/flink/streaming/python/util/InterpreterUtils.java
InterpreterUtils.deserializeFunction
@SuppressWarnings("unchecked") public static <X> X deserializeFunction(RuntimeContext context, byte[] serFun) throws FlinkException { if (!jythonInitialized) { // This branch is only tested by end-to-end tests String path = context.getDistributedCache().getFile(PythonConstants.FLINK_PYTHON_DC_ID).getAbsolutePa...
java
@SuppressWarnings("unchecked") public static <X> X deserializeFunction(RuntimeContext context, byte[] serFun) throws FlinkException { if (!jythonInitialized) { // This branch is only tested by end-to-end tests String path = context.getDistributedCache().getFile(PythonConstants.FLINK_PYTHON_DC_ID).getAbsolutePa...
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Deserialize the given python function. If the functions class definition cannot be found we assume that this is the first invocation of this method for a given job and load the python script containing the class definition via jython. @param context the RuntimeContext of the java function @param serFun serialized pyth...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-libraries/flink-streaming-python/src/main/java/org/apache/flink/streaming/python/util/InterpreterUtils.java#L64-L95
123,353
apache/flink
flink-libraries/flink-streaming-python/src/main/java/org/apache/flink/streaming/python/util/InterpreterUtils.java
InterpreterUtils.initAndExecPythonScript
public static void initAndExecPythonScript(PythonEnvironmentFactory factory, java.nio.file.Path scriptDirectory, String scriptName, String[] args) { String[] fullArgs = new String[args.length + 1]; fullArgs[0] = scriptDirectory.resolve(scriptName).toString(); System.arraycopy(args, 0, fullArgs, 1, args.length); ...
java
public static void initAndExecPythonScript(PythonEnvironmentFactory factory, java.nio.file.Path scriptDirectory, String scriptName, String[] args) { String[] fullArgs = new String[args.length + 1]; fullArgs[0] = scriptDirectory.resolve(scriptName).toString(); System.arraycopy(args, 0, fullArgs, 1, args.length); ...
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Initializes the Jython interpreter and executes a python script. @param factory environment factory @param scriptDirectory the directory containing all required user python scripts @param scriptName the name of the main python script @param args Command line arguments that will be delivered to the executed python scri...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-libraries/flink-streaming-python/src/main/java/org/apache/flink/streaming/python/util/InterpreterUtils.java#L105-L114
123,354
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/zookeeper/FlinkZooKeeperQuorumPeer.java
FlinkZooKeeperQuorumPeer.setRequiredProperties
private static void setRequiredProperties(Properties zkProps) { // Set default client port if (zkProps.getProperty("clientPort") == null) { zkProps.setProperty("clientPort", String.valueOf(DEFAULT_ZOOKEEPER_CLIENT_PORT)); LOG.warn("No 'clientPort' configured. Set to '{}'.", DEFAULT_ZOOKEEPER_CLIENT_PORT); ...
java
private static void setRequiredProperties(Properties zkProps) { // Set default client port if (zkProps.getProperty("clientPort") == null) { zkProps.setProperty("clientPort", String.valueOf(DEFAULT_ZOOKEEPER_CLIENT_PORT)); LOG.warn("No 'clientPort' configured. Set to '{}'.", DEFAULT_ZOOKEEPER_CLIENT_PORT); ...
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Sets required properties to reasonable defaults and logs it.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/zookeeper/FlinkZooKeeperQuorumPeer.java#L139-L197
123,355
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/zookeeper/FlinkZooKeeperQuorumPeer.java
FlinkZooKeeperQuorumPeer.writeMyIdToDataDir
private static void writeMyIdToDataDir(Properties zkProps, int id) throws IOException { // Check dataDir and create if necessary if (zkProps.getProperty("dataDir") == null) { throw new IllegalConfigurationException("No dataDir configured."); } File dataDir = new File(zkProps.getProperty("dataDir")); if ...
java
private static void writeMyIdToDataDir(Properties zkProps, int id) throws IOException { // Check dataDir and create if necessary if (zkProps.getProperty("dataDir") == null) { throw new IllegalConfigurationException("No dataDir configured."); } File dataDir = new File(zkProps.getProperty("dataDir")); if ...
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Write 'myid' file to the 'dataDir' in the given ZooKeeper configuration. <blockquote> Every machine that is part of the ZooKeeper ensemble should know about every other machine in the ensemble. You accomplish this with the series of lines of the form server.id=host:port:port. The parameters host and port are straightf...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/zookeeper/FlinkZooKeeperQuorumPeer.java#L220-L242
123,356
apache/flink
flink-table/flink-table-common/src/main/java/org/apache/flink/table/utils/TableConnectorUtils.java
TableConnectorUtils.generateRuntimeName
public static String generateRuntimeName(Class<?> clazz, String[] fields) { String className = clazz.getSimpleName(); if (null == fields) { return className + "(*)"; } else { return className + "(" + String.join(", ", fields) + ")"; } }
java
public static String generateRuntimeName(Class<?> clazz, String[] fields) { String className = clazz.getSimpleName(); if (null == fields) { return className + "(*)"; } else { return className + "(" + String.join(", ", fields) + ")"; } }
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Returns the table connector name used for logging and web UI.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-common/src/main/java/org/apache/flink/table/utils/TableConnectorUtils.java#L36-L43
123,357
apache/flink
flink-mesos/src/main/java/org/apache/flink/mesos/util/MesosConfiguration.java
MesosConfiguration.withFrameworkInfo
public MesosConfiguration withFrameworkInfo(Protos.FrameworkInfo.Builder frameworkInfo) { return new MesosConfiguration(masterUrl, frameworkInfo, credential); }
java
public MesosConfiguration withFrameworkInfo(Protos.FrameworkInfo.Builder frameworkInfo) { return new MesosConfiguration(masterUrl, frameworkInfo, credential); }
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Revise the configuration with updated framework info.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-mesos/src/main/java/org/apache/flink/mesos/util/MesosConfiguration.java#L90-L92
123,358
apache/flink
flink-mesos/src/main/java/org/apache/flink/mesos/util/MesosConfiguration.java
MesosConfiguration.roles
public Set<String> roles() { return frameworkInfo.hasRole() && !"*".equals(frameworkInfo.getRole()) ? Collections.singleton(frameworkInfo.getRole()) : Collections.emptySet(); }
java
public Set<String> roles() { return frameworkInfo.hasRole() && !"*".equals(frameworkInfo.getRole()) ? Collections.singleton(frameworkInfo.getRole()) : Collections.emptySet(); }
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Gets the roles associated with the framework.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-mesos/src/main/java/org/apache/flink/mesos/util/MesosConfiguration.java#L97-L100
123,359
apache/flink
flink-mesos/src/main/java/org/apache/flink/mesos/util/MesosConfiguration.java
MesosConfiguration.createDriver
public SchedulerDriver createDriver(Scheduler scheduler, boolean implicitAcknowledgements) { MesosSchedulerDriver schedulerDriver; if (this.credential().isDefined()) { schedulerDriver = new MesosSchedulerDriver(scheduler, frameworkInfo.build(), this.masterUrl(), implicitAcknowledgements, this.credential...
java
public SchedulerDriver createDriver(Scheduler scheduler, boolean implicitAcknowledgements) { MesosSchedulerDriver schedulerDriver; if (this.credential().isDefined()) { schedulerDriver = new MesosSchedulerDriver(scheduler, frameworkInfo.build(), this.masterUrl(), implicitAcknowledgements, this.credential...
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Create the Mesos scheduler driver based on this configuration. @param scheduler the scheduler to use. @param implicitAcknowledgements whether to configure the driver for implicit acknowledgements. @return a scheduler driver.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-mesos/src/main/java/org/apache/flink/mesos/util/MesosConfiguration.java#L108-L121
123,360
apache/flink
flink-mesos/src/main/java/org/apache/flink/mesos/util/MesosConfiguration.java
MesosConfiguration.logMesosConfig
public static void logMesosConfig(Logger log, MesosConfiguration config) { Map<String, String> env = System.getenv(); Protos.FrameworkInfo.Builder info = config.frameworkInfo(); log.info("--------------------------------------------------------------------------------"); log.info(" Mesos Info:"); log.info("...
java
public static void logMesosConfig(Logger log, MesosConfiguration config) { Map<String, String> env = System.getenv(); Protos.FrameworkInfo.Builder info = config.frameworkInfo(); log.info("--------------------------------------------------------------------------------"); log.info(" Mesos Info:"); log.info("...
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A utility method to log relevant Mesos connection info.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-mesos/src/main/java/org/apache/flink/mesos/util/MesosConfiguration.java#L135-L163
123,361
apache/flink
flink-core/src/main/java/org/apache/flink/util/ShutdownHookUtil.java
ShutdownHookUtil.addShutdownHook
public static Thread addShutdownHook( final AutoCloseable service, final String serviceName, final Logger logger) { checkNotNull(service); checkNotNull(logger); final Thread shutdownHook = new Thread(() -> { try { service.close(); } catch (Throwable t) { logger.error("Error during shutdown o...
java
public static Thread addShutdownHook( final AutoCloseable service, final String serviceName, final Logger logger) { checkNotNull(service); checkNotNull(logger); final Thread shutdownHook = new Thread(() -> { try { service.close(); } catch (Throwable t) { logger.error("Error during shutdown o...
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Adds a shutdown hook to the JVM and returns the Thread, which has been registered.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/util/ShutdownHookUtil.java#L33-L50
123,362
apache/flink
flink-core/src/main/java/org/apache/flink/util/ShutdownHookUtil.java
ShutdownHookUtil.addShutdownHookThread
public static boolean addShutdownHookThread( final Thread shutdownHook, final String serviceName, final Logger logger) { checkNotNull(shutdownHook); checkNotNull(logger); try { // Add JVM shutdown hook to call shutdown of service Runtime.getRuntime().addShutdownHook(shutdownHook); return true; ...
java
public static boolean addShutdownHookThread( final Thread shutdownHook, final String serviceName, final Logger logger) { checkNotNull(shutdownHook); checkNotNull(logger); try { // Add JVM shutdown hook to call shutdown of service Runtime.getRuntime().addShutdownHook(shutdownHook); return true; ...
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Adds a shutdown hook to the JVM. @param shutdownHook Shutdown hook to be registered. @param serviceName The name of service. @param logger The logger to log. @return Whether the hook has been successfully registered.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/util/ShutdownHookUtil.java#L60-L78
123,363
apache/flink
flink-core/src/main/java/org/apache/flink/util/ShutdownHookUtil.java
ShutdownHookUtil.removeShutdownHook
public static void removeShutdownHook(final Thread shutdownHook, final String serviceName, final Logger logger) { // Do not run if this is invoked by the shutdown hook itself if (shutdownHook == null || shutdownHook == Thread.currentThread()) { return; } checkNotNull(logger); try { Runtime.getRuntime...
java
public static void removeShutdownHook(final Thread shutdownHook, final String serviceName, final Logger logger) { // Do not run if this is invoked by the shutdown hook itself if (shutdownHook == null || shutdownHook == Thread.currentThread()) { return; } checkNotNull(logger); try { Runtime.getRuntime...
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Removes a shutdown hook from the JVM.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/util/ShutdownHookUtil.java#L83-L100
123,364
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/JobLeaderService.java
JobLeaderService.start
public void start( final String initialOwnerAddress, final RpcService initialRpcService, final HighAvailabilityServices initialHighAvailabilityServices, final JobLeaderListener initialJobLeaderListener) { if (JobLeaderService.State.CREATED != state) { throw new IllegalStateException("The service has a...
java
public void start( final String initialOwnerAddress, final RpcService initialRpcService, final HighAvailabilityServices initialHighAvailabilityServices, final JobLeaderListener initialJobLeaderListener) { if (JobLeaderService.State.CREATED != state) { throw new IllegalStateException("The service has a...
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Start the job leader service with the given services. @param initialOwnerAddress to be used for establishing connections (source address) @param initialRpcService to be used to create rpc connections @param initialHighAvailabilityServices to create leader retrieval services for the different jobs @param initialJobLead...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/JobLeaderService.java#L116-L133
123,365
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/JobLeaderService.java
JobLeaderService.stop
public void stop() throws Exception { LOG.info("Stop job leader service."); if (JobLeaderService.State.STARTED == state) { for (Tuple2<LeaderRetrievalService, JobLeaderService.JobManagerLeaderListener> leaderRetrievalServiceEntry: jobLeaderServices.values()) { LeaderRetrievalService leaderRetrievalService ...
java
public void stop() throws Exception { LOG.info("Stop job leader service."); if (JobLeaderService.State.STARTED == state) { for (Tuple2<LeaderRetrievalService, JobLeaderService.JobManagerLeaderListener> leaderRetrievalServiceEntry: jobLeaderServices.values()) { LeaderRetrievalService leaderRetrievalService ...
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Stop the job leader services. This implies stopping all leader retrieval services for the different jobs and their leader retrieval listeners. @throws Exception if an error occurs while stopping the service
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/JobLeaderService.java#L141-L158
123,366
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/JobLeaderService.java
JobLeaderService.removeJob
public void removeJob(JobID jobId) throws Exception { Preconditions.checkState(JobLeaderService.State.STARTED == state, "The service is currently not running."); Tuple2<LeaderRetrievalService, JobLeaderService.JobManagerLeaderListener> entry = jobLeaderServices.remove(jobId); if (entry != null) { LOG.info("R...
java
public void removeJob(JobID jobId) throws Exception { Preconditions.checkState(JobLeaderService.State.STARTED == state, "The service is currently not running."); Tuple2<LeaderRetrievalService, JobLeaderService.JobManagerLeaderListener> entry = jobLeaderServices.remove(jobId); if (entry != null) { LOG.info("R...
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Remove the given job from being monitored by the job leader service. @param jobId identifying the job to remove from monitoring @throws Exception if an error occurred while stopping the leader retrieval service and listener
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/JobLeaderService.java#L166-L180
123,367
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/JobLeaderService.java
JobLeaderService.addJob
public void addJob(final JobID jobId, final String defaultTargetAddress) throws Exception { Preconditions.checkState(JobLeaderService.State.STARTED == state, "The service is currently not running."); LOG.info("Add job {} for job leader monitoring.", jobId); final LeaderRetrievalService leaderRetrievalService = ...
java
public void addJob(final JobID jobId, final String defaultTargetAddress) throws Exception { Preconditions.checkState(JobLeaderService.State.STARTED == state, "The service is currently not running."); LOG.info("Add job {} for job leader monitoring.", jobId); final LeaderRetrievalService leaderRetrievalService = ...
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Add the given job to be monitored. This means that the service tries to detect leaders for this job and then tries to establish a connection to it. @param jobId identifying the job to monitor @param defaultTargetAddress of the job leader @throws Exception if an error occurs while starting the leader retrieval service
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/JobLeaderService.java#L190-L209
123,368
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/JobLeaderService.java
JobLeaderService.reconnect
public void reconnect(final JobID jobId) { Preconditions.checkNotNull(jobId, "JobID must not be null."); final Tuple2<LeaderRetrievalService, JobManagerLeaderListener> jobLeaderService = jobLeaderServices.get(jobId); if (jobLeaderService != null) { jobLeaderService.f1.reconnect(); } else { LOG.info("Can...
java
public void reconnect(final JobID jobId) { Preconditions.checkNotNull(jobId, "JobID must not be null."); final Tuple2<LeaderRetrievalService, JobManagerLeaderListener> jobLeaderService = jobLeaderServices.get(jobId); if (jobLeaderService != null) { jobLeaderService.f1.reconnect(); } else { LOG.info("Can...
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Triggers reconnection to the last known leader of the given job. @param jobId specifying the job for which to trigger reconnection
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/JobLeaderService.java#L216-L226
123,369
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/JobLeaderService.java
JobLeaderService.containsJob
@VisibleForTesting public boolean containsJob(JobID jobId) { Preconditions.checkState(JobLeaderService.State.STARTED == state, "The service is currently not running."); return jobLeaderServices.containsKey(jobId); }
java
@VisibleForTesting public boolean containsJob(JobID jobId) { Preconditions.checkState(JobLeaderService.State.STARTED == state, "The service is currently not running."); return jobLeaderServices.containsKey(jobId); }
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Check whether the service monitors the given job. @param jobId identifying the job @return True if the given job is monitored; otherwise false
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/JobLeaderService.java#L462-L467
123,370
apache/flink
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/operators/GenericWriteAheadSink.java
GenericWriteAheadSink.saveHandleInState
private void saveHandleInState(final long checkpointId, final long timestamp) throws Exception { //only add handle if a new OperatorState was created since the last snapshot if (out != null) { int subtaskIdx = getRuntimeContext().getIndexOfThisSubtask(); StreamStateHandle handle = out.closeAndGetHandle(); ...
java
private void saveHandleInState(final long checkpointId, final long timestamp) throws Exception { //only add handle if a new OperatorState was created since the last snapshot if (out != null) { int subtaskIdx = getRuntimeContext().getIndexOfThisSubtask(); StreamStateHandle handle = out.closeAndGetHandle(); ...
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Called when a checkpoint barrier arrives. It closes any open streams to the backend and marks them as pending for committing to the external, third-party storage system. @param checkpointId the id of the latest received checkpoint. @throws IOException in case something went wrong when handling the stream to the backen...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/operators/GenericWriteAheadSink.java#L136-L155
123,371
apache/flink
flink-table/flink-table-common/src/main/java/org/apache/flink/table/descriptors/Statistics.java
Statistics.columnStats
public Statistics columnStats(String columnName, ColumnStats columnStats) { Map<String, String> map = normalizeColumnStats(columnStats); this.columnStats.put(columnName, map); return this; }
java
public Statistics columnStats(String columnName, ColumnStats columnStats) { Map<String, String> map = normalizeColumnStats(columnStats); this.columnStats.put(columnName, map); return this; }
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Sets statistics for a column. Overwrites all existing statistics for this column. @param columnName the column name @param columnStats expected statistics for the column
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-common/src/main/java/org/apache/flink/table/descriptors/Statistics.java#L82-L86
123,372
apache/flink
flink-table/flink-table-common/src/main/java/org/apache/flink/table/descriptors/Statistics.java
Statistics.columnDistinctCount
public Statistics columnDistinctCount(String columnName, Long ndv) { this.columnStats .computeIfAbsent(columnName, column -> new HashMap<>()) .put(DISTINCT_COUNT, String.valueOf(ndv)); return this; }
java
public Statistics columnDistinctCount(String columnName, Long ndv) { this.columnStats .computeIfAbsent(columnName, column -> new HashMap<>()) .put(DISTINCT_COUNT, String.valueOf(ndv)); return this; }
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Sets the number of distinct values statistic for the given column.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-common/src/main/java/org/apache/flink/table/descriptors/Statistics.java#L91-L96
123,373
apache/flink
flink-table/flink-table-common/src/main/java/org/apache/flink/table/descriptors/Statistics.java
Statistics.columnNullCount
public Statistics columnNullCount(String columnName, Long nullCount) { this.columnStats .computeIfAbsent(columnName, column -> new HashMap<>()) .put(NULL_COUNT, String.valueOf(nullCount)); return this; }
java
public Statistics columnNullCount(String columnName, Long nullCount) { this.columnStats .computeIfAbsent(columnName, column -> new HashMap<>()) .put(NULL_COUNT, String.valueOf(nullCount)); return this; }
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Sets the number of null values statistic for the given column.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-common/src/main/java/org/apache/flink/table/descriptors/Statistics.java#L101-L106
123,374
apache/flink
flink-table/flink-table-common/src/main/java/org/apache/flink/table/descriptors/Statistics.java
Statistics.columnAvgLength
public Statistics columnAvgLength(String columnName, Double avgLen) { this.columnStats .computeIfAbsent(columnName, column -> new HashMap<>()) .put(AVG_LENGTH, String.valueOf(avgLen)); return this; }
java
public Statistics columnAvgLength(String columnName, Double avgLen) { this.columnStats .computeIfAbsent(columnName, column -> new HashMap<>()) .put(AVG_LENGTH, String.valueOf(avgLen)); return this; }
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Sets the average length statistic for the given column.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-common/src/main/java/org/apache/flink/table/descriptors/Statistics.java#L111-L116
123,375
apache/flink
flink-table/flink-table-common/src/main/java/org/apache/flink/table/descriptors/Statistics.java
Statistics.columnMaxLength
public Statistics columnMaxLength(String columnName, Integer maxLen) { this.columnStats .computeIfAbsent(columnName, column -> new HashMap<>()) .put(MAX_LENGTH, String.valueOf(maxLen)); return this; }
java
public Statistics columnMaxLength(String columnName, Integer maxLen) { this.columnStats .computeIfAbsent(columnName, column -> new HashMap<>()) .put(MAX_LENGTH, String.valueOf(maxLen)); return this; }
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Sets the maximum length statistic for the given column.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-common/src/main/java/org/apache/flink/table/descriptors/Statistics.java#L121-L126
123,376
apache/flink
flink-table/flink-table-common/src/main/java/org/apache/flink/table/descriptors/Statistics.java
Statistics.columnMaxValue
public Statistics columnMaxValue(String columnName, Number max) { this.columnStats .computeIfAbsent(columnName, column -> new HashMap<>()) .put(MAX_VALUE, String.valueOf(max)); return this; }
java
public Statistics columnMaxValue(String columnName, Number max) { this.columnStats .computeIfAbsent(columnName, column -> new HashMap<>()) .put(MAX_VALUE, String.valueOf(max)); return this; }
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Sets the maximum value statistic for the given column.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-common/src/main/java/org/apache/flink/table/descriptors/Statistics.java#L131-L136
123,377
apache/flink
flink-table/flink-table-common/src/main/java/org/apache/flink/table/descriptors/Statistics.java
Statistics.columnMinValue
public Statistics columnMinValue(String columnName, Number min) { this.columnStats .computeIfAbsent(columnName, column -> new HashMap<>()) .put(MIN_VALUE, String.valueOf(min)); return this; }
java
public Statistics columnMinValue(String columnName, Number min) { this.columnStats .computeIfAbsent(columnName, column -> new HashMap<>()) .put(MIN_VALUE, String.valueOf(min)); return this; }
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Sets the minimum value statistic for the given column.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-common/src/main/java/org/apache/flink/table/descriptors/Statistics.java#L141-L146
123,378
apache/flink
flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBCachingPriorityQueueSet.java
RocksDBCachingPriorityQueueSet.size
@Override public int size() { if (allElementsInCache) { return orderedCache.size(); } else { int count = 0; try (final RocksBytesIterator iterator = orderedBytesIterator()) { while (iterator.hasNext()) { iterator.next(); ++count; } } return count; } }
java
@Override public int size() { if (allElementsInCache) { return orderedCache.size(); } else { int count = 0; try (final RocksBytesIterator iterator = orderedBytesIterator()) { while (iterator.hasNext()) { iterator.next(); ++count; } } return count; } }
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This implementation comes at a relatively high cost per invocation. It should not be called repeatedly when it is clear that the value did not change. Currently this is only truly used to realize certain higher-level tests.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBCachingPriorityQueueSet.java#L275-L290
123,379
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/failover/RestartPipelinedRegionStrategy.java
RestartPipelinedRegionStrategy.generateAllFailoverRegion
private void generateAllFailoverRegion(List<ExecutionJobVertex> newJobVerticesTopological) { final IdentityHashMap<ExecutionVertex, ArrayList<ExecutionVertex>> vertexToRegion = new IdentityHashMap<>(); // we use the map (list -> null) to imitate an IdentityHashSet (which does not exist) final IdentityHashMap<Arr...
java
private void generateAllFailoverRegion(List<ExecutionJobVertex> newJobVerticesTopological) { final IdentityHashMap<ExecutionVertex, ArrayList<ExecutionVertex>> vertexToRegion = new IdentityHashMap<>(); // we use the map (list -> null) to imitate an IdentityHashSet (which does not exist) final IdentityHashMap<Arr...
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Generate all the FailoverRegion from the new added job vertexes
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/failover/RestartPipelinedRegionStrategy.java#L107-L203
123,380
apache/flink
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/dataformat/BinaryArrayWriter.java
BinaryArrayWriter.reset
@Override public void reset() { this.cursor = fixedSize; for (int i = 0; i < nullBitsSizeInBytes; i += 8) { segment.putLong(i, 0L); } this.segment.putInt(0, numElements); }
java
@Override public void reset() { this.cursor = fixedSize; for (int i = 0; i < nullBitsSizeInBytes; i += 8) { segment.putLong(i, 0L); } this.segment.putInt(0, numElements); }
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First, reset.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/dataformat/BinaryArrayWriter.java#L50-L57
123,381
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/net/ConnectionUtils.java
ConnectionUtils.findConnectingAddress
public static InetAddress findConnectingAddress(InetSocketAddress targetAddress, long maxWaitMillis, long startLoggingAfter) throws IOException { if (targetAddress == null) { throw new NullPointerException("targetAddress must not be null"); } if (maxWaitMillis <= 0) { throw new IllegalArgumentExcepti...
java
public static InetAddress findConnectingAddress(InetSocketAddress targetAddress, long maxWaitMillis, long startLoggingAfter) throws IOException { if (targetAddress == null) { throw new NullPointerException("targetAddress must not be null"); } if (maxWaitMillis <= 0) { throw new IllegalArgumentExcepti...
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Finds the local network address from which this machine can connect to the target address. This method tries to establish a proper network connection to the given target, so it only succeeds if the target socket address actually accepts connections. The method tries various strategies multiple times and uses an exponen...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
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123,382
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/net/ConnectionUtils.java
ConnectionUtils.findAddressUsingStrategy
private static InetAddress findAddressUsingStrategy(AddressDetectionState strategy, InetSocketAddress targetAddress, boolean logging) throws IOException { // try LOCAL_HOST strategy independent of the network interfaces if (strategy == AddressDetectionState.LOCAL_HOST) { InetAddress l...
java
private static InetAddress findAddressUsingStrategy(AddressDetectionState strategy, InetSocketAddress targetAddress, boolean logging) throws IOException { // try LOCAL_HOST strategy independent of the network interfaces if (strategy == AddressDetectionState.LOCAL_HOST) { InetAddress l...
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Try to find a local address which allows as to connect to the targetAddress using the given strategy. @param strategy Depending on the strategy, the method will enumerate all interfaces, trying to connect to the target address @param targetAddress The address we try to connect to @param logging Boolean indicating the ...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/net/ConnectionUtils.java#L219-L294
123,383
apache/flink
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/io/BufferSpiller.java
BufferSpiller.add
@Override public void add(BufferOrEvent boe) throws IOException { try { ByteBuffer contents; if (boe.isBuffer()) { Buffer buf = boe.getBuffer(); contents = buf.getNioBufferReadable(); } else { contents = EventSerializer.toSerializedEvent(boe.getEvent()); } headBuffer.clear(); headBu...
java
@Override public void add(BufferOrEvent boe) throws IOException { try { ByteBuffer contents; if (boe.isBuffer()) { Buffer buf = boe.getBuffer(); contents = buf.getNioBufferReadable(); } else { contents = EventSerializer.toSerializedEvent(boe.getEvent()); } headBuffer.clear(); headBu...
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Adds a buffer or event to the sequence of spilled buffers and events. @param boe The buffer or event to add and spill. @throws IOException Thrown, if the buffer of event could not be spilled.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/io/BufferSpiller.java#L127-L155
123,384
apache/flink
flink-table/flink-table-planner-blink/src/main/java/org/apache/flink/table/plan/util/KeySelectorUtil.java
KeySelectorUtil.getBaseRowSelector
public static BaseRowKeySelector getBaseRowSelector(int[] keyFields, BaseRowTypeInfo rowType) { if (keyFields.length > 0) { InternalType[] inputFieldTypes = rowType.getInternalTypes(); String[] inputFieldNames = rowType.getFieldNames(); InternalType[] keyFieldTypes = new InternalType[keyFields.length]; St...
java
public static BaseRowKeySelector getBaseRowSelector(int[] keyFields, BaseRowTypeInfo rowType) { if (keyFields.length > 0) { InternalType[] inputFieldTypes = rowType.getInternalTypes(); String[] inputFieldNames = rowType.getFieldNames(); InternalType[] keyFieldTypes = new InternalType[keyFields.length]; St...
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Create a BaseRowKeySelector to extract keys from DataStream which type is BaseRowTypeInfo. @param keyFields key fields @param rowType type of DataStream to extract keys @return the BaseRowKeySelector to extract keys from DataStream which type is BaseRowTypeInfo.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-planner-blink/src/main/java/org/apache/flink/table/plan/util/KeySelectorUtil.java#L45-L69
123,385
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/operators/resettable/AbstractBlockResettableIterator.java
AbstractBlockResettableIterator.close
public void close() { synchronized (this) { if (this.closed) { return; } this.closed = true; } this.numRecordsInBuffer = 0; this.numRecordsReturned = 0; // add the full segments to the empty ones for (int i = this.fullSegments.size() - 1; i >= 0; i--) { this.emptySegments.add(this.full...
java
public void close() { synchronized (this) { if (this.closed) { return; } this.closed = true; } this.numRecordsInBuffer = 0; this.numRecordsReturned = 0; // add the full segments to the empty ones for (int i = this.fullSegments.size() - 1; i >= 0; i--) { this.emptySegments.add(this.full...
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This method closes the iterator and releases all resources. This method works both as a regular shutdown and as a canceling method. The method may be called multiple times and will not produce an error.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/operators/resettable/AbstractBlockResettableIterator.java#L131-L154
123,386
apache/flink
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/functions/source/ContinuousFileMonitoringFunction.java
ContinuousFileMonitoringFunction.listEligibleFiles
private Map<Path, FileStatus> listEligibleFiles(FileSystem fileSystem, Path path) throws IOException { final FileStatus[] statuses; try { statuses = fileSystem.listStatus(path); } catch (IOException e) { // we may run into an IOException if files are moved while listing their status // delay the check f...
java
private Map<Path, FileStatus> listEligibleFiles(FileSystem fileSystem, Path path) throws IOException { final FileStatus[] statuses; try { statuses = fileSystem.listStatus(path); } catch (IOException e) { // we may run into an IOException if files are moved while listing their status // delay the check f...
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Returns the paths of the files not yet processed. @param fileSystem The filesystem where the monitored directory resides.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-streaming-java/src/main/java/org/apache/flink/streaming/api/functions/source/ContinuousFileMonitoringFunction.java#L291-L321
123,387
apache/flink
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/window/assigners/SessionWindowAssigner.java
SessionWindowAssigner.mergeWindow
private TimeWindow mergeWindow(TimeWindow curWindow, TimeWindow other, Collection<TimeWindow> mergedWindow) { if (curWindow.intersects(other)) { mergedWindow.add(other); return curWindow.cover(other); } else { return curWindow; } }
java
private TimeWindow mergeWindow(TimeWindow curWindow, TimeWindow other, Collection<TimeWindow> mergedWindow) { if (curWindow.intersects(other)) { mergedWindow.add(other); return curWindow.cover(other); } else { return curWindow; } }
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Merge curWindow and other, return a new window which covers curWindow and other if they are overlapped. Otherwise, returns the curWindow itself.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/window/assigners/SessionWindowAssigner.java#L81-L88
123,388
apache/flink
flink-clients/src/main/java/org/apache/flink/client/cli/AbstractCustomCommandLine.java
AbstractCustomCommandLine.applyCommandLineOptionsToConfiguration
protected Configuration applyCommandLineOptionsToConfiguration(CommandLine commandLine) throws FlinkException { final Configuration resultingConfiguration = new Configuration(configuration); if (commandLine.hasOption(addressOption.getOpt())) { String addressWithPort = commandLine.getOptionValue(addressOption.ge...
java
protected Configuration applyCommandLineOptionsToConfiguration(CommandLine commandLine) throws FlinkException { final Configuration resultingConfiguration = new Configuration(configuration); if (commandLine.hasOption(addressOption.getOpt())) { String addressWithPort = commandLine.getOptionValue(addressOption.ge...
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Override configuration settings by specified command line options. @param commandLine containing the overriding values @return Effective configuration with the overridden configuration settings
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-clients/src/main/java/org/apache/flink/client/cli/AbstractCustomCommandLine.java#L78-L93
123,389
apache/flink
flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/DefaultConfigurableOptionsFactory.java
DefaultConfigurableOptionsFactory.getInternal
private String getInternal(String key) { Preconditions.checkArgument(configuredOptions.containsKey(key), "The configuration " + key + " has not been configured."); return configuredOptions.get(key); }
java
private String getInternal(String key) { Preconditions.checkArgument(configuredOptions.containsKey(key), "The configuration " + key + " has not been configured."); return configuredOptions.get(key); }
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Returns the value in string format with the given key. @param key The configuration-key to query in string format.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/DefaultConfigurableOptionsFactory.java#L419-L424
123,390
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/InputChannel.java
InputChannel.increaseBackoff
protected boolean increaseBackoff() { // Backoff is disabled if (currentBackoff < 0) { return false; } // This is the first time backing off if (currentBackoff == 0) { currentBackoff = initialBackoff; return true; } // Continue backing off else if (currentBackoff < maxBackoff) { currentBa...
java
protected boolean increaseBackoff() { // Backoff is disabled if (currentBackoff < 0) { return false; } // This is the first time backing off if (currentBackoff == 0) { currentBackoff = initialBackoff; return true; } // Continue backing off else if (currentBackoff < maxBackoff) { currentBa...
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Increases the current backoff and returns whether the operation was successful. @return <code>true</code>, iff the operation was successful. Otherwise, <code>false</code>.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/InputChannel.java#L223-L245
123,391
apache/flink
flink-core/src/main/java/org/apache/flink/types/parser/FieldParser.java
FieldParser.resetErrorStateAndParse
public int resetErrorStateAndParse(byte[] bytes, int startPos, int limit, byte[] delim, T reuse) { resetParserState(); return parseField(bytes, startPos, limit, delim, reuse); }
java
public int resetErrorStateAndParse(byte[] bytes, int startPos, int limit, byte[] delim, T reuse) { resetParserState(); return parseField(bytes, startPos, limit, delim, reuse); }
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Parses the value of a field from the byte array, taking care of properly reset the state of this parser. The start position within the byte array and the array's valid length is given. The content of the value is delimited by a field delimiter. @param bytes The byte array that holds the value. @param startPos The inde...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/types/parser/FieldParser.java#L102-L105
123,392
apache/flink
flink-core/src/main/java/org/apache/flink/types/parser/FieldParser.java
FieldParser.delimiterNext
public static final boolean delimiterNext(byte[] bytes, int startPos, byte[] delim) { for(int pos = 0; pos < delim.length; pos++) { // check each position if(delim[pos] != bytes[startPos+pos]) { return false; } } return true; }
java
public static final boolean delimiterNext(byte[] bytes, int startPos, byte[] delim) { for(int pos = 0; pos < delim.length; pos++) { // check each position if(delim[pos] != bytes[startPos+pos]) { return false; } } return true; }
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Checks if the delimiter starts at the given start position of the byte array. Attention: This method assumes that enough characters follow the start position for the delimiter check! @param bytes The byte array that holds the value. @param startPos The index of the byte array where the check for the delimiter starts....
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/types/parser/FieldParser.java#L148-L158
123,393
apache/flink
flink-core/src/main/java/org/apache/flink/types/parser/FieldParser.java
FieldParser.endsWithDelimiter
public static final boolean endsWithDelimiter(byte[] bytes, int endPos, byte[] delim) { if (endPos < delim.length - 1) { return false; } for (int pos = 0; pos < delim.length; ++pos) { if (delim[pos] != bytes[endPos - delim.length + 1 + pos]) { return false; } } return true; }
java
public static final boolean endsWithDelimiter(byte[] bytes, int endPos, byte[] delim) { if (endPos < delim.length - 1) { return false; } for (int pos = 0; pos < delim.length; ++pos) { if (delim[pos] != bytes[endPos - delim.length + 1 + pos]) { return false; } } return true; }
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Checks if the given bytes ends with the delimiter at the given end position. @param bytes The byte array that holds the value. @param endPos The index of the byte array where the check for the delimiter ends. @param delim The delimiter to check for. @return true if a delimiter ends at the given end position, false ...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/types/parser/FieldParser.java#L169-L179
123,394
apache/flink
flink-core/src/main/java/org/apache/flink/types/parser/FieldParser.java
FieldParser.nextStringEndPos
protected final int nextStringEndPos(byte[] bytes, int startPos, int limit, byte[] delimiter) { int endPos = startPos; final int delimLimit = limit - delimiter.length + 1; while (endPos < limit) { if (endPos < delimLimit && delimiterNext(bytes, endPos, delimiter)) { break; } endPos++; } if (en...
java
protected final int nextStringEndPos(byte[] bytes, int startPos, int limit, byte[] delimiter) { int endPos = startPos; final int delimLimit = limit - delimiter.length + 1; while (endPos < limit) { if (endPos < delimLimit && delimiterNext(bytes, endPos, delimiter)) { break; } endPos++; } if (en...
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Returns the end position of a string. Sets the error state if the column is empty. @return the end position of the string or -1 if an error occurred
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/types/parser/FieldParser.java#L206-L223
123,395
apache/flink
flink-core/src/main/java/org/apache/flink/types/parser/FieldParser.java
FieldParser.nextStringLength
protected static final int nextStringLength(byte[] bytes, int startPos, int length, char delimiter) { if (length <= 0) { throw new IllegalArgumentException("Invalid input: Empty string"); } int limitedLength = 0; final byte delByte = (byte) delimiter; while (limitedLength < length && bytes[startPos + limi...
java
protected static final int nextStringLength(byte[] bytes, int startPos, int length, char delimiter) { if (length <= 0) { throw new IllegalArgumentException("Invalid input: Empty string"); } int limitedLength = 0; final byte delByte = (byte) delimiter; while (limitedLength < length && bytes[startPos + limi...
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Returns the length of a string. Throws an exception if the column is empty. @return the length of the string
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/types/parser/FieldParser.java#L230-L242
123,396
apache/flink
flink-core/src/main/java/org/apache/flink/types/parser/FieldParser.java
FieldParser.getParserForType
public static <T> Class<FieldParser<T>> getParserForType(Class<T> type) { Class<? extends FieldParser<?>> parser = PARSERS.get(type); if (parser == null) { return null; } else { @SuppressWarnings("unchecked") Class<FieldParser<T>> typedParser = (Class<FieldParser<T>>) parser; return typedParser; } ...
java
public static <T> Class<FieldParser<T>> getParserForType(Class<T> type) { Class<? extends FieldParser<?>> parser = PARSERS.get(type); if (parser == null) { return null; } else { @SuppressWarnings("unchecked") Class<FieldParser<T>> typedParser = (Class<FieldParser<T>>) parser; return typedParser; } ...
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Gets the parser for the type specified by the given class. Returns null, if no parser for that class is known. @param type The class of the type to get the parser for. @return The parser for the given type, or null, if no such parser exists.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/types/parser/FieldParser.java#L273-L282
123,397
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/state/KeyGroupPartitioner.java
KeyGroupPartitioner.reportAllElementKeyGroups
protected void reportAllElementKeyGroups() { Preconditions.checkState(partitioningSource.length >= numberOfElements); for (int i = 0; i < numberOfElements; ++i) { int keyGroup = KeyGroupRangeAssignment.assignToKeyGroup( keyExtractorFunction.extractKeyFromElement(partitioningSource[i]), totalKeyGroups); ...
java
protected void reportAllElementKeyGroups() { Preconditions.checkState(partitioningSource.length >= numberOfElements); for (int i = 0; i < numberOfElements; ++i) { int keyGroup = KeyGroupRangeAssignment.assignToKeyGroup( keyExtractorFunction.extractKeyFromElement(partitioningSource[i]), totalKeyGroups); ...
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This method iterates over the input data and reports the key-group for each element.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/state/KeyGroupPartitioner.java#L147-L156
123,398
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/state/KeyGroupPartitioner.java
KeyGroupPartitioner.reportKeyGroupOfElementAtIndex
protected void reportKeyGroupOfElementAtIndex(int index, int keyGroup) { final int keyGroupIndex = keyGroup - firstKeyGroup; elementKeyGroups[index] = keyGroupIndex; ++counterHistogram[keyGroupIndex]; }
java
protected void reportKeyGroupOfElementAtIndex(int index, int keyGroup) { final int keyGroupIndex = keyGroup - firstKeyGroup; elementKeyGroups[index] = keyGroupIndex; ++counterHistogram[keyGroupIndex]; }
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This method reports in the bookkeeping data that the element at the given index belongs to the given key-group.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/state/KeyGroupPartitioner.java#L161-L165
123,399
apache/flink
flink-core/src/main/java/org/apache/flink/api/common/io/ratelimiting/GuavaFlinkConnectorRateLimiter.java
GuavaFlinkConnectorRateLimiter.open
@Override public void open(RuntimeContext runtimeContext) { this.runtimeContext = runtimeContext; localRateBytesPerSecond = globalRateBytesPerSecond / runtimeContext.getNumberOfParallelSubtasks(); this.rateLimiter = RateLimiter.create(localRateBytesPerSecond); }
java
@Override public void open(RuntimeContext runtimeContext) { this.runtimeContext = runtimeContext; localRateBytesPerSecond = globalRateBytesPerSecond / runtimeContext.getNumberOfParallelSubtasks(); this.rateLimiter = RateLimiter.create(localRateBytesPerSecond); }
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Creates a rate limiter with the runtime context provided. @param runtimeContext
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/api/common/io/ratelimiting/GuavaFlinkConnectorRateLimiter.java#L48-L53