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@Override public int read(byte []buffer, int offset, int length) throws IOException { int sublen = getDelegate().read(buffer, offset, length); if (sublen > 0) { logStream().write(buffer, offset, sublen); } return sublen; }
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@Override public int readTimeout(byte []buffer, int offset, int length, long timeout) throws IOException { int sublen = getDelegate().readTimeout(buffer, offset, length, timeout); if (sublen > 0) { logStream().write(buffer, offset, sublen); } return sublen; }
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public static String ObjectToXml(Object object) throws JAXBException { JAXBContext jaxbContext = JAXBContext.newInstance(object.getClass()); Marshaller marshaller = jaxbContext.createMarshaller(); StringWriter sw = new StringWriter(); marshaller.marshal(object, sw); return sw.toString(); }
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public void setEncoding(String encoding) throws UnsupportedEncodingException { if (encoding != null) { _readEncoding = Encoding.getReadEncoding(this, encoding); _readEncodingName = Encoding.getMimeName(encoding); } else { _readEncoding = null; _readEncodingName = null; } }
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public void addByte(int b) throws IOException { int nextHead = (_byteHead + 1) % _byteBuffer.length; while (nextHead == _byteTail) { int ch = readChar(); if (ch < 0) { break; } outputChar(ch); } _byteBuffer[_byteHead] = (byte) b; _byteHead = nextHead; }
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public void addChar(char nextCh) throws IOException { int ch; while ((ch = readChar()) >= 0) { outputChar((char) ch); } outputChar(nextCh); }
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private int readChar() throws IOException { Reader readEncoding = _readEncoding; if (readEncoding == null) return read(); else { if (readEncoding.read(_charBuffer, 0, 1) == 1) { return _charBuffer[0]; } else { return -1; } } }
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public int read() throws IOException { if (_byteHead == _byteTail) { return -1; } int b = _byteBuffer[_byteTail] & 0xff; _byteTail = (_byteTail + 1) % _byteBuffer.length; return b; }
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public void setNameAndType(String name, String type) { _nameAndTypeIndex = getConstantPool().addNameAndType(name, type).getIndex(); }
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public void putWithVersion(RowCursor cursor, Result<Boolean> cont) { _tableService.put(cursor, PutType.PUT, cont); }
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void format(StringBuilder sb, Temporal localDate) { //Instant localDate = ClockCurrent.GMT.instant(); int len = _timestamp.length; for (int j = 0; j < len; j++) { _timestamp[j].format(sb, localDate); } }
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@InService(TableWriterService.class) public void writePage(Page page, SegmentStream sOut, long oldSequence, int saveLength, int saveTail, int sequenceWrite, Result<Integer> result) { try { sOut.writePage(this, page, saveLength, saveTail, sequenceWrite, result); } catch (Exception e) { e.printStackTrace(); } }
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@InService(TableWriterService.class) public void writeBlobPage(PageBlob page, int saveSequence, Result<Integer> result) { SegmentStream sOut = getBlobStream(); int saveLength = 0; int saveTail = 0; if (_blobSizeMax < page.getLength()) { _blobSizeMax = page.getLength(); calculateSegmentSize(); } sOut.writePage(this, page, saveLength, saveTail, saveSequence, result); _isBlobDirty = true; }
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public OutSegment openWriter() { if (isGcRequired()) { // _gcSequence = _seqGen.get(); _table.getGcService().gc(_seqGen.get()); _seqSinceGcCount = 0; } _seqSinceGcCount++; long sequence = _seqGen.get(); return openWriterSeq(sequence); }
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private void calculateSegmentSize() { DatabaseKelp db = _table.database(); _segmentSizeNew = calculateSegmentSize(db.getSegmentSizeFactorNew(), _segmentSizeNew); _segmentSizeGc = calculateSegmentSize(db.getSegmentSizeFactorGc(), _segmentSizeGc); }
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private int calculateSegmentSize(int factor, int segmentSizeOld) { DatabaseKelp db = _table.database(); long segmentFactor = _tableLength / db.getSegmentSizeMin(); long segmentFactorNew = segmentFactor / factor; // segment size is (tableSize / factor), restricted to a power of 4 // over the min segment size. if (segmentFactorNew > 0) { int bit = 63 - Long.numberOfLeadingZeros(segmentFactorNew); bit &= ~0x1; long segmentFactorPower = (1 << bit); if (segmentFactorPower < segmentFactorNew) { segmentFactorNew = 4 * segmentFactorPower; } } long segmentSizeNew = segmentFactorNew * db.getSegmentSizeMin(); segmentSizeNew = Math.max(db.getSegmentSizeMin(), segmentSizeNew); long segmentSizeBlob = _blobSizeMax * 4; while (segmentSizeNew < segmentSizeBlob) { segmentSizeNew *= 4; } segmentSizeNew = Math.min(db.getSegmentSizeMax(), segmentSizeNew); return (int) Math.max(segmentSizeNew, segmentSizeOld); }
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public void fsync(Result<Boolean> result) throws IOException { SegmentStream nodeStream = _nodeStream; // FlushCompletion cont = new FlushCompletion(result, nodeStream, blobStream); if (nodeStream != null) { nodeStream.fsync(result); } else { result.ok(true); } }
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@AfterBatch public void afterDeliver() { SegmentStream nodeStream = _nodeStream; if (nodeStream != null) { if (_isBlobDirty) { _isBlobDirty = false; // nodeStream.flush(null); nodeStream.fsync(Result.ignore()); } else { nodeStream.flush(Result.ignore()); } } /* if (blobWriter != null) { try { blobWriter.flushSegment(); } catch (IOException e) { e.printStackTrace(); } } */ }
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public void close(Result<Boolean> result) { _lifecycle.toDestroy(); SegmentStream nodeStream = _nodeStream; _nodeStream = null; if (nodeStream != null) { nodeStream.closeFsync(result.then(v->closeImpl())); } else { result.ok(true); } }
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@InService(SegmentServiceImpl.class) public Page writePage(Page page, long oldSequence, int saveLength, int saveTail, int saveSequence, Result<Integer> result) { if (isClosed()) { return null; } // Type type = page.getType(); int pid = page.getId(); int nextPid = page.getNextId(); WriteStream out = out(); int head = (int) out.position(); try { int available = getAvailable(); if (available < head + page.size()) { return null; } Page newPage = page.writeCheckpoint(_table, this, oldSequence, saveLength, saveTail, saveSequence); if (newPage == null) { return null; } newPage.setSequence(getSequence()); out = out(); int tail = (int) out.position(); if (addIndex(out, page, newPage, saveSequence, newPage.getLastWriteType(), pid, nextPid, head, tail - head, result)) { return newPage; } else { return null; } } catch (Exception e) { e.printStackTrace(); return null; } }
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public void flushData() { if (isClosed()) { if (_pendingFlushEntries.size() > 0) { System.out.println("PENDING_FLUSH"); } return; } WriteStream out = _out; if (out != null) { try { out.flush(); } catch (Exception e) { log.log(Level.FINER, e.toString(), e); } } // flush entries to allow for stubs to replace buffers completePendingFlush(); }
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@Override public void write(byte []buffer, int offset, int length, boolean isEnd) throws IOException { int position = _position; if (length < 0) { throw new IllegalArgumentException(); } if (_indexAddress < position + length) { throw new IllegalArgumentException(L.l("Segment write overflow pos=0x{0} len=0x{1} entry-head=0x{2} seg-len=0x{3}. {4}", Long.toHexString(_position), Long.toHexString(length), Long.toHexString(_indexAddress), Long.toHexString(_segment.length()), _segment)); } //try (StoreWrite sOut = _readWrite.openWrite(_segment.getAddress(), // _segment.getLength())) { _sOut.write(_segment.getAddress() + position, buffer, offset, length); _position = position + length; _isDirty = true; }
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private void completePendingFlush() { int size = _pendingFlushEntries.size(); if (size == 0) { return; } // ArrayList<TableService.PageFlush> pageList = new ArrayList<>(); for (int i = 0; i < size; i++) { PendingEntry entry = _pendingFlushEntries.get(i); entry.afterFlush(); _pendingFsyncEntries.add(entry); } // _tableService.afterDataFlush(pageList); _pendingFlushEntries.clear(); }
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private void fsyncImpl(Result<Boolean> result, FsyncType fsyncType) { try { flushData(); ArrayList<SegmentFsyncCallback> fsyncListeners = new ArrayList<>(_fsyncListeners); _fsyncListeners.clear(); Result<Boolean> resultNext = result.then((v,r)-> afterDataFsync(r, _position, fsyncType, fsyncListeners)); if (_isDirty || ! fsyncType.isSchedule()) { _isDirty = false; try (OutStore sOut = _readWrite.openWrite(_segment.extent())) { if (fsyncType.isSchedule()) { sOut.fsyncSchedule(resultNext); } else { sOut.fsync(resultNext); } } } else { resultNext.ok(true); } } catch (Throwable e) { e.printStackTrace(); result.fail(e); } }
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private void afterDataFsync(Result<Boolean> result, int position, FsyncType fsyncType, ArrayList<SegmentFsyncCallback> listeners) { try { completeIndex(position); Result<Boolean> cont = result.then((v,r)-> afterIndexFsync(r, fsyncType, listeners)); if (fsyncType.isSchedule()) { _sOut.fsyncSchedule(cont); } else { _sOut.fsync(cont); } } catch (Throwable e) { result.fail(e); } }
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private void afterIndexFsync(Result<Boolean> result, FsyncType fsyncType, ArrayList<SegmentFsyncCallback> fsyncListeners) { try { // completePendingEntries(_position); if (fsyncType.isClose()) { _isClosed = true; _segment.finishWriting(); if (_pendingFlushEntries.size() > 0 || _pendingFsyncEntries.size() > 0) { System.out.println("BROKEN_PEND: flush=" + _pendingFlushEntries.size() + " fsync=" + _pendingFsyncEntries.size() + " " + _pendingFlushEntries); } _readWrite.afterSequenceClose(_segment.getSequence()); } for (SegmentFsyncCallback listener : _fsyncListeners) { listener.onFsync(); } result.ok(true); } catch (Throwable exn) { result.fail(exn); } }
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private void writeIndex(int entryAddress, byte []entryBuffer, int offset, int length) { long address = _segment.getAddress() + entryAddress; if (_segment.length() < entryAddress + length) { throw new IllegalStateException(L.l("offset=0x{0} length={1}", entryAddress, length)); } //try (StoreWrite os = _readWrite.openWrite(address, BLOCK_SIZE)) { _sOut.write(address, entryBuffer, offset, length); _isDirty = true; // } }
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private static Constructor<?> createImpl(Class<?> cl, ClassLoader loader) { /** if (! Modifier.isAbstract(cl.getModifiers())) { throw new IllegalArgumentException(); } */ ClassGeneratorVault<?> generator = new ClassGeneratorVault<>(cl, loader); Class<?> proxyClass = generator.generate(); return proxyClass.getConstructors()[0]; }
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private void introspectMethods(JavaClass jClass) { for (Method method : getMethods()) { Class<?> []paramTypes = method.getParameterTypes(); int paramLen = paramTypes.length; if (! Modifier.isAbstract(method.getModifiers())) { continue; } if (Modifier.isStatic(method.getModifiers())) { continue; } if (Modifier.isFinal(method.getModifiers())) { continue; } /* if (! Modifier.isPublic(method.getModifiers())) { throw new IllegalArgumentException("Method must be public {0}", method); } */ if (method.getDeclaringClass().equals(Object.class)) { continue; } if (method.getName().equals("toString") && paramLen == 0) { continue; } if (method.getName().equals("hashCode") && paramLen == 0) { continue; } if (method.getName().equals("equals") && paramLen == 1 && paramTypes[0].equals(Object.class)) { continue; } // XXX: Need QA int ampResult = findAmpResult(paramTypes, Result.class); if (isCreate(method) || isFind(method)) { if (ampResult < 0) { throw new IllegalStateException(L.l("Result argument is required {0}", method)); } if (! void.class.equals(method.getReturnType())) { throw new IllegalArgumentException(L.l("method must return void {0}", method)); } } if (paramLen > 0 && ampResult >= 0) { /* if (ampResult != paramTypes.length - 1) { throw new IllegalStateException(L.l("invalid Result position. Result must be the final argument.")); } */ createAmpResultMethod(jClass, method, ampResult); } else if (ampResult < 0) { createAmpSendMethod(jClass, method); } else { throw new IllegalStateException(method.toString()); } } }
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public static DynamicClassLoader create(PathImpl path) { DynamicClassLoader loader = new DynamicClassLoader(null); CompilingLoader compilingLoader = new CompilingLoader(loader, path); compilingLoader.init(); loader.init(); return loader; }
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public static DynamicClassLoader create(ClassLoader parent, PathImpl classDir, PathImpl sourceDir, String args, String encoding) { DynamicClassLoader loader = new DynamicClassLoader(parent); loader.addLoader(new CompilingLoader(loader, classDir, sourceDir, args, encoding)); loader.init(); return loader; }
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@Override public void make() { synchronized (this) { if (CurrentTime.currentTime() < _lastMakeTime + 2000) return; try { makeImpl(); } catch (Exception e) { log.log(Level.FINER, e.toString(), e); } _lastMakeTime = CurrentTime.currentTime(); } }
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private void findAllModifiedClasses(String name, PathImpl sourceDir, PathImpl classDir, String sourcePath, ArrayList<String> sources) throws IOException, ClassNotFoundException { String []list; try { list = sourceDir.list(); } catch (IOException e) { return; } for (int i = 0; list != null && i < list.length; i++) { if (list[i].startsWith(".")) continue; if (_excludedDirectories.contains(list[i])) continue; PathImpl subSource = sourceDir.lookup(list[i]); if (subSource.isDirectory()) { findAllModifiedClasses(name + list[i] + "/", subSource, classDir.lookup(list[i]), sourcePath, sources); } else if (list[i].endsWith(_sourceExt)) { int tail = list[i].length() - _sourceExt.length(); String prefix = list[i].substring(0, tail); PathImpl subClass = classDir.lookup(prefix + ".class"); if (subClass.getLastModified() < subSource.getLastModified()) { sources.add(name + list[i]); } } } if (! _requireSource) return; try { list = classDir.list(); } catch (IOException e) { return; } for (int i = 0; list != null && i < list.length; i++) { if (list[i].startsWith(".")) continue; if (_excludedDirectories.contains(list[i])) continue; PathImpl subClass = classDir.lookup(list[i]); if (list[i].endsWith(".class")) { String prefix = list[i].substring(0, list[i].length() - 6); PathImpl subSource = sourceDir.lookup(prefix + _sourceExt); if (! subSource.exists()) { String tail = subSource.getTail(); boolean doRemove = true; if (tail.indexOf('$') > 0) { String subTail = tail.substring(0, tail.indexOf('$')) + _sourceExt; PathImpl subJava = subSource.getParent().lookup(subTail); if (subJava.exists()) doRemove = false; } if (doRemove) { log.finer(L.l("removing obsolete class '{0}'.", subClass.getPath())); subClass.remove(); } } } } }
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@Override protected ClassEntry getClassEntry(String name, String pathName) throws ClassNotFoundException { PathImpl classFile = _classDir.lookup(pathName); /* Path classDir = classFile.getParent(); if (! classDir.isDirectory()) return null; */ String javaName = name.replace('.', '/') + _sourceExt; PathImpl javaFile = _sourceDir.lookup(javaName); for (int i = 0; i < INNER_CLASS_SEPARATORS.length; i++) { char sep = INNER_CLASS_SEPARATORS[i]; if (name.indexOf(sep) > 0) { String subName = name.substring(0, name.indexOf(sep)); String subJavaName = subName.replace('.', '/') + _sourceExt; PathImpl subJava = _sourceDir.lookup(subJavaName); if (subJava.exists()) { javaFile = subJava; } } } synchronized (this) { if (_requireSource && ! javaFile.exists()) { boolean doRemove = true; if (doRemove) { log.finer(L.l("removing obsolete class `{0}'.", classFile.getPath())); try { classFile.remove(); } catch (IOException e) { log.log(Level.WARNING, e.toString(), e); } return null; } } if (! classFile.canRead() && ! javaFile.canRead()) return null; return new CompilingClassEntry(this, getClassLoader(), name, javaFile, classFile, getCodeSource(classFile)); } }
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boolean checkSource(PathImpl sourceDir, String javaName) { try { while (javaName != null && ! javaName.equals("")) { int p = javaName.indexOf('/'); String head; if (p >= 0) { head = javaName.substring(0, p); javaName = javaName.substring(p + 1); } else { head = javaName; javaName = null; } String []names = sourceDir.list(); int i; for (i = 0; i < names.length; i++) { if (names[i].equals(head)) break; } if (i == names.length) return false; sourceDir = sourceDir.lookup(head); } } catch (IOException e) { log.log(Level.FINE, e.toString(), e); return false; } return true; }
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@Override public PathImpl getPath(String name) { PathImpl path = _classDir.lookup(name); if (path != null && path.exists()) return path; path = _sourceDir.lookup(name); if (path != null && path.exists()) return path; return null; }
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@Override protected void buildClassPath(ArrayList<String> pathList) { if (! _classDir.getScheme().equals("file")) return; try { if (! _classDir.isDirectory() && _sourceDir.isDirectory()) { try { _classDir.mkdirs(); } catch (IOException e) { } } if (_classDir.isDirectory()) { String path = _classDir.getNativePath(); if (! pathList.contains(path)) pathList.add(path); } if (! _classDir.equals(_sourceDir)) { String path = _sourceDir.getNativePath(); if (! pathList.contains(path)) pathList.add(path); } } catch (java.security.AccessControlException e) { log.log(Level.WARNING, e.toString(), e); } }
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@Override public ServiceRefAmp session(String name) { String address = "session:///" + name + "/"; return sessionImpl(address); }
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@Override public <X> X session(Class<X> type) { String address = services().address(type); if (address.startsWith("/")) { address = "session://" + address; } return sessionImpl(address + "/").as(type); }
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private ServiceRefAmp sessionImpl(String address) { if (! address.startsWith("session:") || ! address.endsWith("/")) { throw new IllegalArgumentException(address); } String sessionId = cookie("JSESSIONID"); if (sessionId == null) { sessionId = generateSessionId(); cookie("JSESSIONID", sessionId); } return services().service(address + sessionId); }
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@Override public void upgrade(Object protocol) { Objects.requireNonNull(protocol); if (protocol instanceof ServiceWebSocket) { ServiceWebSocket<?,?> webSocket = (ServiceWebSocket<?,?>) protocol; upgradeWebSocket(webSocket); } else { throw new IllegalArgumentException(protocol.toString()); } }
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public JMethod []getMethods() { Method []methods = _class.getMethods(); JMethod []jMethods = new JMethod[methods.length]; for (int i = 0; i < methods.length; i++) { jMethods[i] = new JMethodWrapper(methods[i], getClassLoader()); } return jMethods; }
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public JMethod getMethod(String name, JClass []types) { JClassLoader jClassLoader = getClassLoader(); return getMethod(_class, name, types, jClassLoader); }
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public JMethod []getConstructors() { Constructor []methods = _class.getConstructors(); JMethod []jMethods = new JMethod[methods.length]; for (int i = 0; i < methods.length; i++) { jMethods[i] = new JConstructorWrapper(methods[i], getClassLoader()); } return jMethods; }
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@Override public void scan(InH3Amp in, PathH3Amp path, Object[] values) { int ch = read(); switch (ch) { case 0xd0: readDefinition(in); scan(in, path, values); return; case 0xd1: case 0xd2: case 0xd3: case 0xd4: case 0xd5: case 0xd6: case 0xd7: case 0xd8: case 0xd9: case 0xda: case 0xdb: case 0xdc: case 0xdd: case 0xde: case 0xdf: { int id = ch - 0xd0; in.serializer(id).scan(this, path, in, values); return; } case 0xe0: case 0xe1: case 0xe2: case 0xe3: case 0xe4: case 0xe5: case 0xe6: case 0xe7: case 0xe8: case 0xe9: case 0xea: case 0xeb: case 0xec: case 0xed: case 0xee: case 0xef: { int id = (int) readLong(ch - 0xe0, 4); in.serializer(id).scan(this, path, in, values); return; } default: throw error(L.l("Unexpected opcode 0x{0} while scanning for {1}", Integer.toHexString(ch), path)); } }
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@Override public void setParent(Logger parent) { if (parent.equals(_parent)) return; super.setParent(parent); if (parent instanceof EnvironmentLogger) { _parent = (EnvironmentLogger) parent; _parent.addChild(this); } updateEffectiveLevel(_systemClassLoader); }
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@Override public Level getLevel() { if (_localLevel != null) { Level level = _localLevel.get(); if (level != null) { return level; } } return _systemLevel; }
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@Override public void setLevel(Level level) { ClassLoader loader = Thread.currentThread().getContextClassLoader(); if (loader == null) { loader = _systemClassLoader; } if (loader != _systemClassLoader) { if (_localLevel == null) _localLevel = new EnvironmentLocal<Level>(); _localLevel.set(level); if (level != null) { addLoader(loader); } } else { _systemLevel = level; } updateEffectiveLevel(loader); }
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@Override public Handler []getHandlers() { Handler []handlers = _localHandlers.get(); if (handlers != null) return handlers; else return EMPTY_HANDLERS; }
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@Override public void removeHandler(Handler handler) { synchronized (this) { ClassLoader loader = Thread.currentThread().getContextClassLoader(); if (loader == null) { loader = _systemClassLoader; } for (int i = _loaders.size() - 1; i >= 0; i--) { WeakReference<ClassLoader> ref = _loaders.get(i); ClassLoader refLoader = ref.get(); if (refLoader == null) { _loaders.remove(i); } if (isParentLoader(loader, refLoader)) { removeHandler(handler, refLoader); } } HandlerEntry ownHandlers = _ownHandlers.get(); if (ownHandlers != null) ownHandlers.removeHandler(handler); } }
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@Override public final boolean isLoggable(Level level) { if (level == null) return false; int intValue = level.intValue(); if (intValue < _finestEffectiveLevelValue) return false; else if (! _hasLocalEffectiveLevel) { return true; } else { Integer localValue = _localEffectiveLevel.get(); if (localValue != null) { int localIntValue = localValue.intValue(); if (localIntValue == Level.OFF.intValue()) return false; else return localIntValue <= intValue; } else { if (_systemEffectiveLevelValue == Level.OFF.intValue()) return false; else return _systemEffectiveLevelValue <= intValue; } } }
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@Override public boolean getUseParentHandlers() { Boolean value = _useParentHandlers.get(); if (value != null) return Boolean.TRUE.equals(value); else return true; }
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@Override public void log(LogRecord record) { if (record == null) return; Level recordLevel = record.getLevel(); if (! isLoggable(recordLevel)) return; for (Logger ptr = this; ptr != null; ptr = ptr.getParent()) { Handler handlers[] = ptr.getHandlers(); if (handlers != null) { for (int i = 0; i < handlers.length; i++) { handlers[i].publish(record); } } if (! ptr.getUseParentHandlers()) break; } }
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private void addHandler(Handler handler, ClassLoader loader) { // handlers ordered by level ArrayList<Handler> handlers = new ArrayList<Handler>(); handlers.add(handler); for (ClassLoader ptr = loader; ptr != null; ptr = ptr.getParent()) { Handler []localHandlers = _localHandlers.getLevel(ptr); if (localHandlers != null) { for (int i = 0; i < localHandlers.length; i++) { int p = handlers.indexOf(localHandlers[i]); if (p < 0) { handlers.add(localHandlers[i]); } else { Handler oldHandler = handlers.get(p); if (localHandlers[i].getLevel().intValue() < oldHandler.getLevel().intValue()) { handlers.set(p, localHandlers[i]); } } } } } Handler []newHandlers = new Handler[handlers.size()]; handlers.toArray(newHandlers); if (loader == _systemClassLoader) loader = null; _localHandlers.set(newHandlers, loader); }
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private boolean isParentLoader(ClassLoader parent, ClassLoader child) { for (; child != null; child = child.getParent()) { if (child == parent) return true; } return false; }
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public boolean addCustomLogger(Logger logger) { if (logger.getClass().getName().startsWith("java")) return false; Logger oldLogger = _localLoggers.get(); if (oldLogger != null) return false; _localLoggers.set(logger); if (_parent != null) { logger.setParent(_parent); } return true; }
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private void addLoader(ClassLoader loader) { for (int i = _loaders.size() - 1; i >= 0; i--) { WeakReference<ClassLoader> ref = _loaders.get(i); ClassLoader refLoader = ref.get(); if (refLoader == null) _loaders.remove(i); if (refLoader == loader) return; } _loaders.add(new WeakReference<ClassLoader>(loader)); EnvLoader.addClassLoaderListener(this, loader); }
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private synchronized void updateEffectiveLevel(ClassLoader loader) { if (loader == null) loader = _systemClassLoader; int oldEffectiveLevel = getEffectiveLevel(loader); Level newEffectiveLevel = calculateEffectiveLevel(loader); /* if (loader == _systemClassLoader) { _finestEffectiveLevel = newEffectiveLevel; _finestEffectiveLevelValue = newEffectiveLevel.intValue(); super.setLevel(_finestEffectiveLevel); } */ if (oldEffectiveLevel == newEffectiveLevel.intValue() && loader != _systemClassLoader) return; _finestEffectiveLevel = newEffectiveLevel; _hasLocalEffectiveLevel = false; updateEffectiveLevelPart(_systemClassLoader); updateEffectiveLevelPart(loader); for (int i = 0; i < _loaders.size(); i++) { WeakReference<ClassLoader> loaderRef = _loaders.get(i); ClassLoader classLoader = loaderRef.get(); if (classLoader != null) updateEffectiveLevelPart(classLoader); } super.setLevel(_finestEffectiveLevel); _finestEffectiveLevelValue = _finestEffectiveLevel.intValue(); updateChildren(); }
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private Level getFinestLevel() { Level level; if (_parent == null) level = Level.INFO; else if (_parent.isLocalLevel()) level = selectFinestLevel(_systemLevel, _parent.getFinestLevel()); else if (_systemLevel != null) level = _systemLevel; else level = _parent.getFinestLevel(); if (_localLevel == null) return level; for (int i = _loaders.size() - 1; i >= 0; i--) { WeakReference<ClassLoader> ref = _loaders.get(i); ClassLoader loader = ref.get(); if (loader == null) _loaders.remove(i); level = selectFinestLevel(level, _localLevel.get(loader)); } return level; }
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private Level selectFinestLevel(Level a, Level b) { if (a == null) return b; else if (b == null) return a; else if (b.intValue() < a.intValue()) return b; else return a; }
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private Level getAssignedLevel(ClassLoader loader) { Level level = null; if (_localLevel != null) { return _localLevel.get(loader); } return null; }
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private synchronized void removeLoader(ClassLoader loader) { int i; for (i = _loaders.size() - 1; i >= 0; i--) { WeakReference<ClassLoader> ref = _loaders.get(i); ClassLoader refLoader = ref.get(); if (refLoader == null) _loaders.remove(i); else if (refLoader == loader) _loaders.remove(i); } }
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@Override public void classLoaderDestroy(DynamicClassLoader loader) { removeLoader(loader); _localHandlers.remove(loader); HandlerEntry ownHandlers = _ownHandlers.getLevel(loader); if (ownHandlers != null) _ownHandlers.remove(loader); if (ownHandlers != null) ownHandlers.destroy(); if (_localLevel != null) _localLevel.remove(loader); updateEffectiveLevel(_systemClassLoader); }
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public void init(TempCharBuffer head) { _top = head; _head = head; if (head != null) { _buffer = head.buffer(); _length = head.getLength(); } else _length = 0; _offset = 0; }
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public void close() { if (_isFree) TempCharBuffer.freeAll(_head); _head = null; _buffer = null; _offset = 0; _length = 0; }
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private void createValidation(Class<?> vaultClass, Class<?> assetClass, Class<?> idClass) { for (Method method : vaultClass.getMethods()) { if (! method.getName().startsWith("create")) { continue; } if (! Modifier.isAbstract(method.getModifiers())) { continue; } TypeRef resultRef = findResult(method.getParameters()); if (resultRef == null) { continue; } TypeRef typeRef = resultRef.to(Result.class).param(0); Class<?> typeClass = typeRef.rawClass(); // id return type if (unbox(idClass).equals(unbox(typeClass))) { continue; } if (void.class.equals(unbox(typeClass))) { continue; } try { new ShimConverter<>(assetClass, typeClass); } catch (Exception e) { throw error(e, "{0}.{1}: {2}", vaultClass.getSimpleName(), method.getName(), e.getMessage()); } } }
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private void findValidation(Class<?> vaultClass, Class<?> assetClass, Class<?> idClass) { for (Method method : vaultClass.getMethods()) { if (! method.getName().startsWith("find")) { continue; } if (! Modifier.isAbstract(method.getModifiers())) { continue; } TypeRef resultRef = findResult(method.getParameters()); if (resultRef == null) { continue; } TypeRef typeRef = resultRef.to(Result.class).param(0); Class<?> typeClass = typeRef.rawClass(); // id return type if (unbox(idClass).equals(unbox(typeClass))) { continue; } if (Collection.class.isAssignableFrom(typeClass)) { continue; } else if (Stream.class.isAssignableFrom(typeClass)) { continue; } else if (Modifier.isAbstract(typeClass.getModifiers())) { // assumed to be proxy continue; } new ShimConverter<>(assetClass, typeClass); } }
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@Override public void startOnInit(DeployService2Impl<I> deploy, Result<I> result) { deploy.startImpl(result); }
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@Override public void update(DeployService2Impl<I> deploy, Result<I> result) { LifecycleState state = deploy.getState(); if (state.isStopped()) { deploy.startImpl(result); } else if (state.isError()) { deploy.restartImpl(result); } else if (deploy.isModifiedNow()) { deploy.restartImpl(result); } else { /* active */ result.ok(deploy.get()); } }
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@Override public void request(DeployService2Impl<I> deploy, Result<I> result) { result.ok(deploy.get()); }
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public static int getPodHash(String key) { byte []buffer = new byte[16]; int sublen = Math.min(key.length(), 8); for (int i = 0; i < sublen; i++) { buffer[i] = (byte) key.charAt(i); } long hash = Murmur64.generate(Murmur64.SEED, key); BitsUtil.writeLong(buffer, 8, hash); return calculatePodHash(buffer, 0, 16); }
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public void get(RowCursor cursor, Result<Boolean> result) { TablePod tablePod = getTablePod(); int hash = getPodHash(cursor); if (tablePod.getNode(hash).isSelfCopy()) { _tableKelp.getDirect(cursor, result); } else { getTablePod().get(cursor.getKey(), result.then((v,r)->getResult(v, cursor, r))); } }
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@Override public int read(byte []buffer, int offset, int length) throws IOException { try { if (_length < length) length = (int) _length; if (length <= 0) return -1; int len = _next.read(buffer, offset, length); if (len > 0) { _length -= len; } else { _length = -1; } return len; } catch (SocketTimeoutException e) { throw new ClientDisconnectException(e); } }
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@Override public String format(LogRecord log) { StringBuilder sb = new StringBuilder(); int mark = 0; for (FormatItem item : _formatList) { item.format(sb, log, mark); if (item instanceof PrettyPrintMarkItem) { mark = sb.length(); } } return sb.toString(); }
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@Override public StreamBuilderImpl<T,U> reduce(T init, BinaryOperatorSync<T> op) { return new ReduceOpInitSync<>(this, init, op); }
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@Override public <R> StreamBuilderImpl<R,U> reduce(R identity, BiFunctionSync<R, ? super T, R> accumulator, BinaryOperatorSync<R> combiner) { return new ReduceAccumSync<>(this, identity, accumulator, combiner); }
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public void setModified(boolean isModified) { _isModified = isModified; if (_isModified) _checkExpiresTime = Long.MAX_VALUE / 2; else _checkExpiresTime = CurrentTime.currentTime() + _checkInterval; if (! isModified) _isModifiedLog = false; }
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private static ServiceWeb buildWebService(WebBuilder builder, Function<RequestWeb,Object> beanFactory, Method method) { Parameter []params = method.getParameters(); WebParam []webParam = new WebParam[params.length]; for (int i = 0; i < params.length; i++) { webParam[i] = buildParam(builder, params[i]); } return new WebServiceMethod(beanFactory, method, webParam); }
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public String getAttribute(String key) { List<String> values = _headers.get(key.toLowerCase(Locale.ENGLISH)); if (values != null && values.size() > 0) return values.get(0); return null; }
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public int getAvailable() throws IOException { if (_isPartDone) return 0; else if (_peekOffset < _peekLength) return _peekLength - _peekOffset; else { int ch = read(); if (ch < 0) return 0; _peekOffset = 0; _peekLength = 1; _peek[0] = (byte) ch; return 1; } }
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@Override public int read(byte[] buffer, int offset, int length) throws IOException { int b = -1; if (_isPartDone) return -1; int i = 0; // Need the last peek or would miss the initial '\n' while (_peekOffset + 1 < _peekLength && length > 0) { buffer[offset + i++] = _peek[_peekOffset++]; length--; } while (i < length && (b = read()) >= 0) { boolean hasCr = false; if (b == '\r') { hasCr = true; b = read(); // XXX: Macintosh? if (b != '\n') { buffer[offset + i++] = (byte) '\r'; _peek[0] = (byte) b; _peekOffset = 0; _peekLength = 1; continue; } } else if (b != '\n') { buffer[offset + i++] = (byte) b; continue; } int j; for (j = 0; j < _boundaryLength && (b = read()) >= 0 && _boundaryBuffer[j] == b; j++) { } if (j == _boundaryLength) { _isPartDone = true; if ((b = read()) == '-') { if ((b = read()) == '-') { _isDone = true; _isComplete = true; } } for (; b > 0 && b != '\r' && b != '\n'; b = read()) { } if (b == '\r' && (b = read()) != '\n') { _peek[0] = (byte) b; _peekOffset = 0; _peekLength = 1; } return i > 0 ? i : -1; } _peekLength = 0; if (hasCr && i + 1 < length) { buffer[offset + i++] = (byte) '\r'; buffer[offset + i++] = (byte) '\n'; } else if (hasCr) { buffer[offset + i++] = (byte) '\r'; _peek[_peekLength++] = (byte) '\n'; } else { buffer[offset + i++] = (byte) '\n'; } int k = 0; while (k < j && i + 1 < length) buffer[offset + i++] = _boundaryBuffer[k++]; while (k < j) _peek[_peekLength++] = _boundaryBuffer[k++]; _peek[_peekLength++] = (byte) b; _peekOffset = 0; } if (i <= 0) { _isPartDone = true; if (b < 0) _isDone = true; return -1; } else { return i; } }
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@Override public ServiceRefAmp ref() { if (_isForeign) { return null; } if (workers() > 1) { return buildWorkers(); } if (_worker != null) { return buildWorker(); } else { //throw new IllegalStateException(L.l("build() requires a worker or resource.")); return buildService(); } }
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private ServiceRefAmp service(StubFactoryAmp stubFactory) { validateOpen(); Thread thread = Thread.currentThread(); ClassLoader oldLoader = thread.getContextClassLoader(); OutboxAmp outbox = OutboxAmp.current(); Object oldContext = null; try { thread.setContextClassLoader(_services.classLoader()); if (outbox != null) { oldContext = outbox.getAndSetContext(_services.inboxSystem()); } //return serviceImpl(beanFactory, address, config); ServiceRefAmp serviceRef = serviceImpl(stubFactory); String address = stubFactory.address(); if (address != null) { _services.bind(serviceRef, address); } if (serviceRef.stub().isAutoStart() || stubFactory.config().isAutoStart()) { _services.addAutoStart(serviceRef); } return serviceRef; } finally { thread.setContextClassLoader(oldLoader); if (outbox != null) { outbox.getAndSetContext(oldContext); } } }
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ServiceRefAmp service(QueueServiceFactoryInbox serviceFactory, ServiceConfig config) { QueueDeliverBuilderImpl<MessageAmp> queueBuilder = new QueueDeliverBuilderImpl<>(); //queueBuilder.setOutboxFactory(OutboxAmpFactory.newFactory()); queueBuilder.setClassLoader(_services.classLoader()); queueBuilder.sizeMax(config.queueSizeMax()); queueBuilder.size(config.queueSize()); InboxAmp inbox = new InboxQueue(_services, queueBuilder, serviceFactory, config); return inbox.serviceRef(); }
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public QueryBuilderKraken parse() { Token token = scanToken(); switch (token) { case CREATE: return parseCreate(); case EXPLAIN: return parseExplain(); case INSERT: return parseInsert(); case REPLACE: return parseReplace(); case SELECT: return parseSelect(); case SELECT_LOCAL: return parseSelectLocal(); case MAP: return parseMap(); case SHOW: return parseShow(); case UPDATE: return parseUpdate(); case DELETE: return parseDelete(); case WATCH: return parseWatch(); /* case NOTIFY: return parseNotify(); */ /* case VALIDATE: return parseValidate(); case DROP: return parseDrop(); */ case IDENTIFIER: if (_lexeme.equalsIgnoreCase("checkpoint")) { return parseCheckpoint(); } default: throw error("unknown query at {0}", token); } }
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private ExprKraken parseSelectExpr() { Token token = scanToken(); if (token == Token.STAR) { // return new UnboundStarExpr(); throw new UnsupportedOperationException(getClass().getName()); } else { _token = token; return parseExpr(); } }
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private QueryBuilderKraken parseCreate() { Token token; // TableBuilderKraken factory = null;// = _database.createTableFactory(); if ((token = scanToken()) != Token.TABLE) throw error("expected TABLE at '{0}'", token); if ((token = scanToken()) != Token.IDENTIFIER) throw error("expected identifier at '{0}'", token); String name = _lexeme; String pod = null; while (peekToken() == Token.DOT) { scanToken(); if ((token = scanToken()) != Token.IDENTIFIER) { throw error("expected identifier at '{0}'", token); } if (pod == null) { pod = name; } else { pod = pod + '.' + name; } name = _lexeme; } if (pod == null) { pod = getPodName(); } TableBuilderKraken factory = new TableBuilderKraken(pod, name, _sql); // factory.startTable(_lexeme); if ((token = scanToken()) != Token.LPAREN) { throw error("expected '(' at '{0}'", token); } do { token = scanToken(); switch (token) { case IDENTIFIER: parseCreateColumn(factory, _lexeme); break; /* case UNIQUE: token = scanToken(); if (token != KEY) { _token = token; } factory.addUnique(parseColumnNames()); break; */ case PRIMARY: token = scanToken(); if (token != Token.KEY) throw error("expected 'key' at {0}", token); factory.addPrimaryKey(parseColumnNames()); break; case KEY: //String key = parseIdentifier(); factory.addPrimaryKey(parseColumnNames()); // factory.addPrimaryKey(parseColumnNames()); break; /* case CHECK: if ((token = scanToken()) != '(') throw error(L.l("Expected '(' at '{0}'", tokenName(token))); parseExpr(); if ((token = scanToken()) != ')') throw error(L.l("Expected ')' at '{0}'", tokenName(token))); break; */ default: throw error("unexpected token '{0}'", token); } token = scanToken(); } while (token == Token.COMMA); if (token != Token.RPAREN) { throw error("expected ')' at '{0}'", token); } token = scanToken(); HashMap<String,String> propMap = new HashMap<>(); if (token == Token.WITH) { do { String key = parseIdentifier(); ExprKraken expr = parseExpr(); if (! (expr instanceof LiteralExpr)) { throw error("WITH expression must be a literal at '{0}'", expr); } String value = expr.evalString(null); propMap.put(key, value); } while ((token = scanToken()) == Token.COMMA); } if (token != Token.EOF) { throw error("Expected end of file at '{0}'", token); } return new CreateQueryBuilder(_tableManager, factory, _sql, propMap); }
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public void parseReferences(ArrayList<String> name) { String foreignTable = parseIdentifier(); Token token = scanToken(); ArrayList<String> foreignColumns = new ArrayList<String>(); if (token == Token.LPAREN) { _token = token; foreignColumns = parseColumnNames(); } else { _token = token; } }
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public ArrayList<String> parseColumnNames() { ArrayList<String> columns = new ArrayList<String>(); Token token = scanToken(); if (token == Token.LPAREN) { do { columns.add(parseIdentifier()); token = scanToken(); } while (token == Token.COMMA); if (token != Token.RPAREN) { throw error("expected ')' at '{0}'", token); } } else if (token == Token.IDENTIFIER) { columns.add(_lexeme); _token = token; } else { throw error("expected '(' at '{0}'", token); } return columns; }
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private QueryBuilderKraken parseInsert() { Token token; if ((token = scanToken()) != Token.INTO) { throw error("expected INTO at '{0}'", token); } TableKraken table = parseTable(); Objects.requireNonNull(table); TableKelp tableKelp = table.getTableKelp(); ArrayList<Column> columns = new ArrayList<>(); boolean isKeyHash = false; if ((token = scanToken()) == Token.LPAREN) { do { String columnName = parseIdentifier(); Column column = tableKelp.getColumn(columnName); if (column == null) { throw error("'{0}' is not a valid column in {1}", columnName, table.getName()); } columns.add(column); } while ((token = scanToken()) == Token.COMMA); if (token != Token.RPAREN) { throw error("expected ')' at '{0}'", token); } token = scanToken(); } else { for (Column column : tableKelp.getColumns()) { if (column.name().startsWith(":")) { continue; } columns.add(column); } } if (token != Token.VALUES) throw error("expected VALUES at '{0}'", token); if ((token = scanToken()) != Token.LPAREN) { throw error("expected '(' at '{0}'", token); } ArrayList<ExprKraken> values = new ArrayList<>(); InsertQueryBuilder query; query = new InsertQueryBuilder(this, _sql, table, columns); _query = query; do { ExprKraken expr = parseExpr(); //expr = expr.bind(new TempQueryBuilder(table)); values.add(expr); } while ((token = scanToken()) == Token.COMMA); if (token != Token.RPAREN) { throw error("expected ')' at '{0}'", token); } if (columns.size() != values.size()) { throw error("number of columns does not match number of values"); } ParamExpr []params = _params.toArray(new ParamExpr[_params.size()]); query.setParams(params); query.setValues(values); // query.init(); return query; }
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private QueryBuilderKraken parseUpdate() { Token token; UpdateQueryBuilder query = new UpdateQueryBuilder(_tableManager, _sql); String tableName = parseTableName(); query.setTableName(tableName); _query = query; if ((token = scanToken()) != Token.SET) { throw error(L.l("expected SET at {0}", token)); } do { parseSetItem(query); } while ((token = scanToken()) == Token.COMMA); _token = token; //query.setUpdateBuilder(new SetUpdateBuilder(setItems)); ExprKraken whereExpr = null; token = scanToken(); if (token == Token.WHERE) { whereExpr = parseExpr(); } else if (token != null && token != Token.EOF) { throw error("expected WHERE at '{0}'", token); } ParamExpr []params = _params.toArray(new ParamExpr[_params.size()]); query.setParams(params); query.setWhereExpr(whereExpr); return query; }
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private void parseSetItem(UpdateQueryBuilder query) { Token token; if ((token = scanToken()) != Token.IDENTIFIER) { throw error(L.l("expected identifier at '{0}'", token)); } String columnName = _lexeme; if ((token = scanToken()) != Token.EQ) { throw error("expected '=' at {0}", token); } ExprKraken expr = parseExpr(); query.addItem(columnName, expr); }
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private ExprKraken parseAndExpr() { // AndExpr oldAndExpr = _andExpr; AndExpr andExpr = new AndExpr(); // _andExpr = andExpr; andExpr.add(parseNotExpr()); while (true) { Token token = scanToken(); switch (token) { case AND: andExpr.add(parseNotExpr()); break; default: _token = token; // _andExpr = oldAndExpr; return andExpr.getSingleExpr(); } } }
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private ExprKraken parseCmpExpr() { // Expr left = parseConcatExpr(); ExprKraken left = parseAddExpr(); Token token = scanToken(); boolean isNot = false; /* if (token == NOT) { isNot = true; token = scanToken(); if (token != BETWEEN && token != LIKE && token != IN) { _token = token; return left; } } */ switch (token) { case EQ: return new BinaryExpr(BinaryOp.EQ, left, parseAddExpr()); case NE: return new BinaryExpr(BinaryOp.NE, left, parseAddExpr()); case LT: return new BinaryExpr(BinaryOp.LT, left, parseAddExpr()); case LE: return new BinaryExpr(BinaryOp.LE, left, parseAddExpr()); case GT: return new BinaryExpr(BinaryOp.GT, left, parseAddExpr()); case GE: return new BinaryExpr(BinaryOp.GE, left, parseAddExpr()); case BETWEEN: { ExprKraken min = parseAddExpr(); token = scanToken(); if (token != Token.AND) throw error(L.l("expected AND at '{0}'", token)); ExprKraken max = parseAddExpr(); return new BetweenExpr(left, min, max, isNot); } /* case LT: case LE: case GT: case GE: case NE: return new CmpExpr(left, parseConcatExpr(), token); case BETWEEN: { Expr min = parseConcatExpr(); token = scanToken(); if (token != AND) throw error(L.l("expected AND at '{0}'", tokenName(token))); Expr max = parseConcatExpr(); return new BetweenExpr(left, min, max, isNot); } case IS: { token = scanToken(); isNot = false; if (token == NOT) { token = scanToken(); isNot = true; } if (token == NULL) return new IsNullExpr(left, isNot); else throw error(L.l("expected NULL at '{0}'", tokenName(token))); } case LIKE: { token = scanToken(); if (token == STRING) return new LikeExpr(left, _lexeme, isNot); else throw error(L.l("expected string at '{0}'", tokenName(token))); } case IN: { HashSet<String> values = parseInValues(); return new InExpr(left, values, isNot); } */ default: _token = token; return left; } }
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private ExprKraken parseSimpleTerm() { Token token = scanToken(); switch (token) { case MINUS: return new UnaryExpr(UnaryOp.MINUS, parseSimpleTerm()); case LPAREN: { ExprKraken expr = parseExpr(); if ((token = scanToken()) != Token.RPAREN) { throw error("Expected ')' at '{0}'", token); } return expr; } case IDENTIFIER: { String name = _lexeme; if ((token = peekToken()) == Token.DOT) { return parsePath(name); } else if (token == Token.LPAREN) { FunExpr fun = null; /* if (name.equalsIgnoreCase("max")) fun = new MaxExpr(); else if (name.equalsIgnoreCase("min")) fun = new MinExpr(); else if (name.equalsIgnoreCase("sum")) fun = new SumExpr(); else if (name.equalsIgnoreCase("avg")) fun = new AvgExpr(); else if (name.equalsIgnoreCase("count")) { fun = new CountExpr(); token = scanToken(); if (token == '*') { fun.addArg(new UnboundStarExpr()); } else _token = token; } else */ { String funName = (Character.toUpperCase(name.charAt(0)) + name.substring(1).toLowerCase(Locale.ENGLISH)); funName = "com.caucho.v5.kraken.fun." + funName + "Expr"; try { ClassLoader loader = Thread.currentThread().getContextClassLoader(); Class<?> cl = Class.forName(funName, false, loader); fun = (FunExpr) cl.newInstance(); } catch (ClassNotFoundException e) { log.finer(e.toString()); } catch (Exception e) { log.log(Level.FINER, e.toString(), e); throw error(e.toString()); } if (fun == null) { throw error(L.l("'{0}' is an unknown function.", name)); } } scanToken(); token = peekToken(); while (token != null && token != Token.RPAREN) { ExprKraken arg = parseExpr(); fun.addArg(arg); token = peekToken(); if (token == Token.COMMA) { scanToken(); token = peekToken(); } } scanToken(); return fun; } else { return new IdExprBuilder(name); } } case STRING: return new LiteralExpr(_lexeme); case DOUBLE: return new LiteralExpr(Double.parseDouble(_lexeme)); case INTEGER: return new LiteralExpr(Long.parseLong(_lexeme)); case LONG: return new LiteralExpr(Long.parseLong(_lexeme)); case NULL: return new NullExpr(); case TRUE: return new LiteralExpr(true); case FALSE: return new LiteralExpr(false); case QUESTION_MARK: ParamExpr param = new ParamExpr(_params.size()); _params.add(param); return param; default: throw error("unexpected term {0}", token); } }
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private String parseIdentifier() { Token token = scanToken(); if (token != Token.IDENTIFIER) { throw error("expected identifier at {0}", token); } return _lexeme; }
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@Override public I get() { I instance = _instance; if (instance == null || instance.isModified()) { _instance = instance = service().get(); } return instance; }
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public V put(K key, V value) { Entry<V> oldValue = _cache.put(key, new Entry<V>(_expireInterval, value)); if (oldValue != null) return oldValue.getValue(); else return null; }
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public V get(K key) { Entry<V> entry = _cache.get(key); if (entry == null) return null; if (entry.isValid()) return entry.getValue(); else { _cache.remove(key); return null; } }
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private int parseUtf8(InputStream is, int length) throws IOException { if (length <= 0) return 0; if (length > 256) { is.skip(length); return 0; } int offset = _charBufferOffset; if (_charBuffer.length <= offset + length) { char []buffer = new char[2 * _charBuffer.length]; System.arraycopy(_charBuffer, 0, buffer, 0, _charBuffer.length); _charBuffer = buffer; } char []buffer = _charBuffer; boolean []isJavaIdentifier = IS_JAVA_IDENTIFIER; boolean isIdentifier = true; while (length > 0) { int d1 = is.read(); char ch; if (d1 == '/') { ch = '.'; length--; } else if (d1 < 0x80) { ch = (char) d1; length--; } else if (d1 < 0xe0) { int d2 = is.read() & 0x3f; ch = (char) (((d1 & 0x1f) << 6) + (d2)); length -= 2; } else if (d1 < 0xf0) { int d2 = is.read() & 0x3f; int d3 = is.read() & 0x3f; ch = (char) (((d1 & 0xf) << 12) + (d2 << 6) + d3); length -= 3; } else throw new IllegalStateException(); if (isIdentifier && isJavaIdentifier[ch]) { buffer[offset++] = ch; } else { isIdentifier = false; } } if (! isIdentifier) return 0; int charLength = offset - _charBufferOffset; _charBufferOffset = offset; return charLength; }
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