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public static Type newInstance(int sqlType) { switch (sqlType) { case (java.sql.Types.INTEGER): return INTEGER; case (java.sql.Types.BIGINT): return BIGINT; case (java.sql.Types.DOUBLE): return DOUBLE; case (java.sql.Types.VARCHAR): return VARCHAR; } throw new UnsupportedOperationEx...
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public Buffer pin(BlockId blk) { // Try to find out if this block has been pinned by this transaction PinnedBuffer pinnedBuff = pinnedBuffers.get(blk); if (pinnedBuff != null) { pinnedBuff.pinnedCount++; return pinnedBuff.buffer; } // This transaction has pinned too many buffers if (pinned...
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public Buffer pinNew(String fileName, PageFormatter fmtr) { if (pinnedBuffers.size() == BUFFER_POOL_SIZE) throw new BufferAbortException(); try { Buffer buff; long timestamp = System.currentTimeMillis(); boolean waitedBeforeGotBuffer = false; // Try to pin a buffer or the pinned buffer for t...
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public void unpin(Buffer buff) { BlockId blk = buff.block(); PinnedBuffer pinnedBuff = pinnedBuffers.get(blk); if (pinnedBuff != null) { pinnedBuff.pinnedCount--; if (pinnedBuff.pinnedCount == 0) { bufferPool.unpin(buff); pinnedBuffers.remove(blk); synchronized (bufferPool...
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private void repin() { if (logger.isLoggable(Level.WARNING)) logger.warning("Tx." + txNum + " is re-pinning all buffers"); try { // Copy the set of pinned buffers to avoid ConcurrentModificationException List<BlockId> blksToBeRepinned = new LinkedList<BlockId>(); Map<BlockId, Integer> pinCount...
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public static Map<String, Integer> offsetMap(Schema sch) { int pos = 0; Map<String, Integer> offsetMap = new HashMap<String, Integer>(); for (String fldname : sch.fields()) { offsetMap.put(fldname, pos); pos += Page.maxSize(sch.type(fldname)); } return offsetMap; }
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public static int recordSize(Schema sch) { int pos = 0; for (String fldname : sch.fields()) pos += Page.maxSize(sch.type(fldname)); return pos < MIN_REC_SIZE ? MIN_REC_SIZE : pos; }
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public Constant getVal(String fldName) { int position = fieldPos(fldName); return getVal(position, ti.schema().type(fldName)); }
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public void setVal(String fldName, Constant val) { int position = fieldPos(fldName); setVal(position, val); }
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public void delete(RecordId nextDeletedSlot) { Constant flag = EMPTY_CONST; setVal(currentPos(), flag); setNextDeletedSlotId(nextDeletedSlot); }
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public boolean insertIntoTheCurrentSlot() { if (!getVal(currentPos(), INTEGER).equals(EMPTY_CONST)) return false; setVal(currentPos(), INUSE_CONST); return true; }
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public boolean insertIntoNextEmptySlot() { boolean found = searchFor(EMPTY); if (found) { Constant flag = INUSE_CONST; setVal(currentPos(), flag); } return found; }
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public RecordId insertIntoDeletedSlot() { RecordId nds = getNextDeletedSlotId(); // Important: Erase the free chain information. // If we didn't do this, it would crash when // a tx try to set a VARCHAR at this position // since the getVal would get negative size. setNextDeletedSlotId(new RecordId(new...
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public void runAllSlot() { moveToId(0); System.out.println("== runAllSlot start at " + currentSlot + " =="); while (isValidSlot()) { if (currentSlot % 10 == 0) System.out.print(currentSlot + ": "); int flag = (Integer) getVal(currentPos(), INTEGER).asJavaVal(); System.out.print(flag + " "); ...
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public synchronized void startCollecting() { paused = false; if (thread != null) return; packages = new CountMap<String>(MAX_PACKAGES); selfMethods = new CountMap<String>(MAX_METHODS); stackMethods = new CountMap<String>(MAX_METHODS); lines = new CountMap<String>(MAX_LINES); total = 0; s...
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public synchronized void stopCollecting() { started = false; if (thread != null) { try { thread.join(); } catch (InterruptedException e) { // ignore } thread = null; } }
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public String getPackageCsv() { stopCollecting(); StringBuilder buff = new StringBuilder(); buff.append("Package,Self").append(LINE_SEPARATOR); for (String k : new TreeSet<String>(packages.keySet())) { int percent = 100 * packages.get(k) / Math.max(total, 1); buff.append(k).append(",").append(percen...
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public String getTopMethods(int num) { stopCollecting(); CountMap<String> selfms = new CountMap<String>(selfMethods); CountMap<String> stackms = new CountMap<String>(stackMethods); StringBuilder buff = new StringBuilder(); buff.append("Top methods over ").append(time).append(" ms (").append(pauseTime).ap...
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public String getMethodCsv() { stopCollecting(); StringBuilder buff = new StringBuilder(); buff.append("Method,Self").append(LINE_SEPARATOR); for (String k : new TreeSet<String>(selfMethods.keySet())) { int percent = 100 * selfMethods.get(k) / Math.max(total, 1); buff.append(k).append(",").append(pe...
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public String getTopLines(int num) { stopCollecting(); CountMap<String> ls = new CountMap<String>(lines); StringBuilder buff = new StringBuilder(); buff.append("Top lines over ").append(time).append(" ms (").append(pauseTime).append(" ms paused), with ") .append(total).append(" counts:").append(LINE_SE...
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public void createIndex(String idxName, String tblName, List<String> fldNames, IndexType idxType, Transaction tx) { // Add the index infos to the index catalog RecordFile rf = idxTi.open(tx, true); rf.insert(); rf.setVal(ICAT_IDXNAME, new VarcharConstant(idxName)); rf.setVal(ICAT_TBLNAME, new Var...
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public List<IndexInfo> getIndexInfo(String tblName, String fldName, Transaction tx) { // Check the cache if (!loadedTables.contains(tblName)) { readFromFile(tblName, tx); } // Fetch from the cache Map<String, List<IndexInfo>> iiMap = iiMapByTblAndFlds.get(tblName); if (iiMap == null) retur...
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public IndexInfo getIndexInfoByName(String idxName, Transaction tx) { // Fetch from the cache IndexInfo ii = iiMapByIdxNames.get(idxName); if (ii != null) return ii; // Read from the catalog files String tblName = null; List<String> fldNames = new LinkedList<String>(); IndexType idxType = n...
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public Index open(Transaction tx) { TableInfo ti = VanillaDb.catalogMgr().getTableInfo(tblName, tx); if (ti == null) throw new TableNotFoundException("table '" + tblName + "' is not defined in catalog."); return Index.newInstance(this, new SearchKeyType(ti.schema(), fldNames), tx); }
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public Constant nextVal(Type type) { Constant val = pg.getVal(currentPos, type); currentPos += Page.size(val); return val; }
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@Override public int getColumnType(int column) throws RemoteException { String fldname = getColumnName(column); return schema.type(fldname).getSqlType(); }
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@Override public int getColumnDisplaySize(int column) throws RemoteException { String fldname = getColumnName(column); Type fldtype = schema.type(fldname); if (fldtype.isFixedSize()) // 6 and 12 digits for int and double respectively return fldtype.maxSize() * 8 / 5; return schema.type(fldname).ge...
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@Override public boolean next() { if (isLhsEmpty) return false; if (idx.next()) { ts.moveToRecordId(idx.getDataRecordId()); return true; } else if (!(isLhsEmpty = !s.next())) { resetIndex(); return next(); } else return false; }
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@Override public Constant getVal(String fldName) { if (ts.hasField(fldName)) return ts.getVal(fldName); else return s.getVal(fldName); }
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@Override public boolean hasField(String fldName) { return ts.hasField(fldName) || s.hasField(fldName); }
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@Override public void undo(Transaction tx) { LogSeqNum lsn = tx.recoveryMgr().logLogicalAbort(this.txNum,this.lsn); VanillaDb.logMgr().flush(lsn); }
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public Collection<String> getViewNamesByTable(String tblName, Transaction tx) { Collection<String> result = new LinkedList<String>(); TableInfo ti = tblMgr.getTableInfo(VCAT, tx); RecordFile rf = ti.open(tx, true); rf.beforeFirst(); while (rf.next()) { Parser parser = new Parser((String) rf.getVal(...
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@Override public boolean next() { if (!moreGroups) return false; if (aggFns != null) for (AggregationFn fn : aggFns) fn.processFirst(ss); groupVal = new GroupValue(ss, groupFlds); while (moreGroups = ss.next()) { GroupValue gv = new GroupValue(ss, groupFlds); if (!groupVal.equals(gv))...
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@Override public Constant getVal(String fldname) { if (groupFlds.contains(fldname)) return groupVal.getVal(fldname); if (aggFns != null) for (AggregationFn fn : aggFns) if (fn.fieldName().equals(fldname)) return fn.value(); throw new RuntimeException("field " + fldname + " not found."); ...
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@Override public boolean hasField(String fldname) { if (groupFlds.contains(fldname)) return true; if (aggFns != null) for (AggregationFn fn : aggFns) if (fn.fieldName().equals(fldname)) return true; return false; }
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void flushAll() { for (Buffer buff : bufferPool) { try { buff.getExternalLock().lock(); buff.flush(); } finally { buff.getExternalLock().unlock(); } } }
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Buffer pin(BlockId blk) { // Only the txs acquiring the same block will be blocked synchronized (prepareAnchor(blk)) { // Find existing buffer Buffer buff = findExistingBuffer(blk); // If there is no such buffer if (buff == null) { // Choose Unpinned Buffer int lastReplacedBuff = thi...
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void unpin(Buffer... buffs) { for (Buffer buff : buffs) { try { // Get the lock of buffer buff.getExternalLock().lock(); buff.unpin(); if (!buff.isPinned()) numAvailable.incrementAndGet(); } finally { // Release the lock of buffer buff.getExternalLock().unlock(); } ...
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public static void initializeSystem(Transaction tx) { tx.recoveryMgr().recoverSystem(tx); tx.bufferMgr().flushAll(); VanillaDb.logMgr().removeAndCreateNewLog(); // Add a start record for this transaction new StartRecord(tx.getTransactionNumber()).writeToLog(); }
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@Override public void onTxCommit(Transaction tx) { if (!tx.isReadOnly() && enableLogging) { LogSeqNum lsn = new CommitRecord(txNum).writeToLog(); VanillaDb.logMgr().flush(lsn); } }
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@Override public void onTxRollback(Transaction tx) { if (!tx.isReadOnly() && enableLogging) { rollback(tx); LogSeqNum lsn = new RollbackRecord(txNum).writeToLog(); VanillaDb.logMgr().flush(lsn); } }
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public LogSeqNum logSetVal(Buffer buff, int offset, Constant newVal) { if (enableLogging) { BlockId blk = buff.block(); if (isTempBlock(blk)) return null; return new SetValueRecord(txNum, blk, offset, buff.getVal(offset, newVal.getType()), newVal).writeToLog(); } else return null; }
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public LogSeqNum logLogicalAbort(long txNum, LogSeqNum undoNextLSN) { if (enableLogging) { return new LogicalAbortRecord(txNum, undoNextLSN).writeToLog(); } else return null; }
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@Override public void delete(SearchKey key, RecordId dataRecordId, boolean doLogicalLogging) { if (tx.isReadOnly()) throw new UnsupportedOperationException(); search(new SearchRange(key), SearchPurpose.DELETE); // log the logical operation starts if (doLogicalLogging) tx.recoveryMgr().logLog...
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@Override public void close() { if (leaf != null) { leaf.close(); leaf = null; } dirsMayBeUpdated = null; }
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public synchronized TableStatInfo getTableStatInfo(TableInfo ti, Transaction tx) { if (isRefreshStatOn) { Integer c = updateCounts.get(ti.tableName()); if (c != null && c > REFRESH_THRESHOLD) VanillaDb.taskMgr().runTask( new StatisticsRefreshTask(tx, ti.tableName())); } TableStatInfo ...
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@Override public boolean hasNext() { if (!isForward) { currentRec = currentRec - pointerSize; isForward = true; } return currentRec > 0 || blk.number() > 0; }
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@Override public BasicLogRecord next() { if (!isForward) { currentRec = currentRec - pointerSize; isForward = true; } if (currentRec == 0) moveToNextBlock(); currentRec = (Integer) pg.getVal(currentRec, INTEGER).asJavaVal(); return new BasicLogRecord(pg, new LogSeqNum(blk.number(), currentR...
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private void moveToNextBlock() { blk = new BlockId(blk.fileName(), blk.number() - 1); pg.read(blk); currentRec = (Integer) pg.getVal(LogMgr.LAST_POS, INTEGER).asJavaVal(); }
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private void moveToPrevBlock() { blk = new BlockId(blk.fileName(), blk.number() + 1); pg.read(blk); currentRec = 0 + pointerSize; }
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@Override public Constant evaluate(Record rec) { return op.evaluate(lhs, rhs, rec); }
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@Override public boolean isApplicableTo(Schema sch) { return lhs.isApplicableTo(sch) && rhs.isApplicableTo(sch); }
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public static void formatFileHeader(String fileName, Transaction tx) { tx.concurrencyMgr().modifyFile(fileName); // header should be the first block of the given file if (VanillaDb.fileMgr().size(fileName) == 0) { FileHeaderFormatter fhf = new FileHeaderFormatter(); Buffer buff = tx.bufferMgr().pinNew(...
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public boolean next() { if (currentBlkNum == 0 && !moveTo(1)) return false; while (true) { if (rp.next()) return true; if (!moveTo(currentBlkNum + 1)) return false; } }
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public void setVal(String fldName, Constant val) { if (tx.isReadOnly() && !isTempTable()) throw new UnsupportedOperationException(); Type fldType = ti.schema().type(fldName); Constant v = val.castTo(fldType); if (Page.size(v) > Page.maxSize(fldType)) throw new SchemaIncompatibleException(); rp....
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public void insert() { // Block read-only transaction if (tx.isReadOnly() && !isTempTable()) throw new UnsupportedOperationException(); // Insertion may change the properties of this file, // so that we need to lock the file. if (!isTempTable()) tx.concurrencyMgr().modifyFile(fileName); //...
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public void insert(RecordId rid) { // Block read-only transaction if (tx.isReadOnly() && !isTempTable()) throw new UnsupportedOperationException(); // Insertion may change the properties of this file, // so that we need to lock the file. if (!isTempTable()) tx.concurrencyMgr().modifyFile(fileNa...
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public void moveToRecordId(RecordId rid) { moveTo(rid.block().number()); rp.moveToId(rid.id()); }
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public RecordId currentRecordId() { int id = rp.currentId(); return new RecordId(new BlockId(fileName, currentBlkNum), id); }
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public Operator operator(String fldName) { if (lhs.isFieldName() && lhs.asFieldName().equals(fldName)) return op; if (rhs.isFieldName() && rhs.asFieldName().equals(fldName)) return op.complement(); return null; }
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public Constant oppositeConstant(String fldName) { if (lhs.isFieldName() && lhs.asFieldName().equals(fldName) && rhs.isConstant()) return rhs.asConstant(); if (rhs.isFieldName() && rhs.asFieldName().equals(fldName) && lhs.isConstant()) return lhs.asConstant(); return null; }
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public String oppositeField(String fldName) { if (lhs.isFieldName() && lhs.asFieldName().equals(fldName) && rhs.isFieldName()) return rhs.asFieldName(); if (rhs.isFieldName() && rhs.asFieldName().equals(fldName) && lhs.isFieldName()) return lhs.asFieldName(); return null; }
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public synchronized Hosts putAllInRandomOrder(String domain, String[] ips) { Random random = new Random(); int index = (int) (random.nextLong() % ips.length); if (index < 0) { index += ips.length; } LinkedList<String> ipList = new LinkedList<String>(); for (in...
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public static String[] getByInternalAPI() { try { Class<?> resolverConfiguration = Class.forName("sun.net.dns.ResolverConfiguration"); Method open = resolverConfiguration.getMethod("open"); Method getNameservers = resolverConfiguration.getMethod("nameserve...
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public static IResolver defaultResolver() { return new IResolver() { @Override public Record[] resolve(Domain domain) throws IOException { String[] addresses = defaultServer(); if (addresses == null) { throw new IOException("no dns serv...
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void writeAssocBean() throws IOException { writingAssocBean = true; origDestPackage = destPackage; destPackage = destPackage + ".assoc"; origShortName = shortName; shortName = "Assoc" + shortName; prepareAssocBeanImports(); writer = new Append(createFileWriter()); writePackage(); ...
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private void prepareAssocBeanImports() { importTypes.remove(DB); importTypes.remove(TQROOTBEAN); importTypes.remove(DATABASE); importTypes.add(TQASSOCBEAN); if (isEntity()) { importTypes.add(TQPROPERTY); importTypes.add(origDestPackage + ".Q" + origShortName); } // remove impor...
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private void writeRootBeanConstructor() throws IOException { writer.eol(); writer.append(" /**").eol(); writer.append(" * Construct with a given Database.").eol(); writer.append(" */").eol(); writer.append(" public Q%s(Database server) {", shortName).eol(); writer.append(" super(%s.cla...
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private void writeAssocBeanConstructor() { writer.append(" public Q%s(String name, R root) {", shortName).eol(); writer.append(" super(name, root);").eol(); writer.append(" }").eol(); }
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private void writeFields() throws IOException { for (PropertyMeta property : properties) { property.writeFieldDefn(writer, shortName, writingAssocBean); writer.eol(); } writer.eol(); }
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private void writeClass() { if (writingAssocBean) { writer.append("/**").eol(); writer.append(" * Association query bean for %s.", shortName).eol(); writer.append(" * ").eol(); writer.append(" * THIS IS A GENERATED OBJECT, DO NOT MODIFY THIS CLASS.").eol(); writer.append(" */").eol();...
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private void writeImports() { for (String importType : importTypes) { writer.append("import %s;", importType).eol(); } writer.eol(); }
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static String[] split(String className) { String[] result = new String[2]; int startPos = className.lastIndexOf('.'); if (startPos == -1) { result[1] = className; return result; } result[0] = className.substring(0, startPos); result[1] = className.substring(startPos + 1); return ...
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static String shortName(String className) { int startPos = className.lastIndexOf('.'); if (startPos == -1) { return className; } return className.substring(startPos + 1); }
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Append append(String format, Object... args) { return append(String.format(format, args)); }
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<A extends Annotation> A findAnnotation(TypeElement element, Class<A> anno) { final A annotation = element.getAnnotation(anno); if (annotation != null) { return annotation; } final TypeMirror typeMirror = element.getSuperclass(); if (typeMirror.getKind() == TypeKind.NONE) { return null;...
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private static boolean dbJsonField(Element field) { return (field.getAnnotation(DbJson.class) != null || field.getAnnotation(DbJsonB.class) != null); }
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private PropertyType createPropertyTypeAssoc(String fullName) { String[] split = Split.split(fullName); String propertyName = "QAssoc" + split[1]; String packageName = packageAppend(split[0], "query.assoc"); return new PropertyTypeAssoc(propertyName, packageName); }
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private String packageAppend(String origPackage, String suffix) { if (origPackage == null) { return suffix; } else { return origPackage + "." + suffix; } }
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JavaFileObject createWriter(String factoryClassName, Element originatingElement) throws IOException { return filer.createSourceFile(factoryClassName, originatingElement); }
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public static String printNode(Node node, boolean prettyprint) { StringWriter strw = new StringWriter(); new DOMWriter(strw).setPrettyprint(prettyprint).print(node); return strw.toString(); }
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public static String resolve(String normalized) { StringBuilder builder = new StringBuilder(); int end = normalized.length(); int pos = normalized.indexOf('&'); int last = 0; // No references if (pos == -1) return normalized; while (pos != -1) { Str...
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private static void invokeMethod(final Object instance, final Method method, final Object[] args) { final boolean accessability = method.isAccessible(); try { method.setAccessible(true); method.invoke(instance, args); } catch (Exception e) { InjectionEx...
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private static void setField(final Object instance, final Field field, final Object value) { final boolean accessability = field.isAccessible(); try { field.setAccessible(true); field.set(instance, value); } catch (Exception e) { InjectionException.reth...
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@Override public void onEndpointInstantiated(final Endpoint endpoint, final Invocation invocation) { final Object _targetBean = this.getTargetBean(invocation); // TODO: refactor injection to AS IL final Reference reference = endpoint.getInstanceProvider().getInstance(_targetBean.getClass().getNa...
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private Object getTargetBean(final Invocation invocation) { final InvocationContext invocationContext = invocation.getInvocationContext(); return invocationContext.getTargetBean(); }
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public static <A> A getRequiredAttachment( final Deployment dep, final Class< A > key ) { final A value = dep.getAttachment( key ); if ( value == null ) { throw Messages.MESSAGES.cannotFindAttachmentInDeployment(key, dep.getSimpleName()); } return value; }
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public static <A> A getOptionalAttachment( final Deployment dep, final Class< A > key ) { return dep.getAttachment( key ); }
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protected void createConstructorDelegates(ConstructorBodyCreator creator) { ClassMetadataSource data = reflectionMetadataSource.getClassMetadata(getSuperClass()); for (Constructor<?> constructor : data.getConstructors()) { if (!Modifier.isPrivate(constructor.getModifiers())) { ...
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public static void assertNoPrimitiveParameters(final Method method, Class<? extends Annotation> annotation) { for (Class<?> type : method.getParameterTypes()) { if (type.isPrimitive()) { throw annotation == null ? MESSAGES.methodCannotDeclarePrimitiveParameters(method) : MES...
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public static void assertNotPrimitiveType(final Field field, Class<? extends Annotation> annotation) { if (field.getType().isPrimitive()) { throw annotation == null ? MESSAGES.fieldCannotBeOfPrimitiveOrVoidType(field) : MESSAGES.fieldCannotBeOfPrimitiveOrVoidType2(field, annotation); } ...
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public static void assertNoParameters(final Method method, Class<? extends Annotation> annotation) { if (method.getParameterTypes().length != 0) { throw annotation == null ? MESSAGES.methodHasToHaveNoParameters(method) : MESSAGES.methodHasToHaveNoParameters2(method, annotation); } }
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public static void assertVoidReturnType(final Method method, Class<? extends Annotation> annotation) { if ((!method.getReturnType().equals(Void.class)) && (!method.getReturnType().equals(Void.TYPE))) { throw annotation == null ? MESSAGES.methodHasToReturnVoid(method) : MESSAGES.methodHasToRetur...
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public static void assertNotVoidType(final Field field, Class<? extends Annotation> annotation) { if ((field.getClass().equals(Void.class)) && (field.getClass().equals(Void.TYPE))) { throw annotation == null ? MESSAGES.fieldCannotBeOfPrimitiveOrVoidType(field) : MESSAGES.fieldCannotBeOfPrimitive...
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public static void assertNoCheckedExceptionsAreThrown(final Method method, Class<? extends Annotation> annotation) { Class<?>[] declaredExceptions = method.getExceptionTypes(); for (int i = 0; i < declaredExceptions.length; i++) { Class<?> exception = declaredExceptions[i]; if (!...
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public static void assertNotStatic(final Method method, Class<? extends Annotation> annotation) { if (Modifier.isStatic(method.getModifiers())) { throw annotation == null ? MESSAGES.methodCannotBeStatic(method) : MESSAGES.methodCannotBeStatic2(method, annotation); } }
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public static void assertNotStatic(final Field field, Class<? extends Annotation> annotation) { if (Modifier.isStatic(field.getModifiers())) { throw annotation == null ? MESSAGES.fieldCannotBeStaticOrFinal(field) : MESSAGES.fieldCannotBeStaticOrFinal2(field, annotation); } }
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public static void assertNotFinal(final Field field, Class<? extends Annotation> annotation) { if (Modifier.isFinal(field.getModifiers())) { throw annotation == null ? MESSAGES.fieldCannotBeStaticOrFinal(field) : MESSAGES.fieldCannotBeStaticOrFinal2(field, annotation); } }
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public static void assertOneParameter(final Method method, Class<? extends Annotation> annotation) { if (method.getParameterTypes().length != 1) { throw annotation == null ? MESSAGES.methodHasToDeclareExactlyOneParameter(method) : MESSAGES.methodHasToDeclareExactlyOneParameter2(method, annotatio...
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public static void assertValidSetterName(final Method method, Class<? extends Annotation> annotation) { final String methodName = method.getName(); final boolean correctMethodNameLength = methodName.length() > 3; final boolean isSetterMethodName = methodName.startsWith("set"); final boolean i...
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