idx int64 0 41.2k | question stringlengths 83 4.15k | target stringlengths 5 715 |
|---|---|---|
16,300 | void wakeOut ( ) { OnAvailable outFlow = _outFlow ; if ( outFlow == null ) { return ; } if ( _creditsIn <= _queue . head ( ) ) { return ; } StateOutPipe stateOld ; StateOutPipe stateNew ; do { stateOld = _stateOutRef . get ( ) ; if ( ! stateOld . isFull ( ) ) { return ; } stateNew = stateOld . toWake ( ) ; } while ( ! _stateOutRef . compareAndSet ( stateOld , stateNew ) ) ; try ( OutboxAmp outbox = OutboxAmp . currentOrCreate ( _outRef . services ( ) ) ) { Objects . requireNonNull ( outbox ) ; PipeWakeOutMessage < T > msg = new PipeWakeOutMessage < > ( outbox , _outRef , this , outFlow ) ; outbox . offer ( msg ) ; } } | Notify the reader of available space in the pipe . If the writer is asleep wake it . |
16,301 | public void flush ( ) { int level = getLevel ( ) . intValue ( ) ; for ( int i = 0 ; i < _handlers . length ; i ++ ) { Handler handler = _handlers [ i ] ; if ( level <= handler . getLevel ( ) . intValue ( ) ) handler . flush ( ) ; } } | Flush the handler . |
16,302 | public void checkpointStart ( ) { if ( _isWhileCheckpoint ) { throw new IllegalStateException ( ) ; } _isWhileCheckpoint = true ; long sequence = ++ _sequence ; setSequence ( sequence ) ; byte [ ] headerBuffer = _headerBuffer ; BitsUtil . writeInt16 ( headerBuffer , 0 , CHECKPOINT_START ) ; writeImpl ( headerBuffer , 0 , 2 ) ; _lastCheckpointStart = _index - _startAddress ; } | Starts checkpoint processing . A checkpoint start changes the epoch ID for new journal entries but does not yet close the previous epoch . |
16,303 | public void checkpointEnd ( ) { if ( ! _isWhileCheckpoint ) { throw new IllegalStateException ( ) ; } _isWhileCheckpoint = false ; byte [ ] headerBuffer = _headerBuffer ; BitsUtil . writeInt16 ( headerBuffer , 0 , CHECKPOINT_END ) ; writeImpl ( headerBuffer , 0 , 2 ) ; flush ( ) ; _lastCheckpointEnd = _index - _startAddress ; writeTail ( _os ) ; } | Closes the previous epoch . Journal entries in a closed epoch will not be replayed on a journal restore . |
16,304 | public void replay ( ReplayCallback replayCallback ) { TempBuffer tReadBuffer = TempBuffer . createLarge ( ) ; byte [ ] readBuffer = tReadBuffer . buffer ( ) ; int bufferLength = readBuffer . length ; try ( InStore jIn = _blockStore . openRead ( _startAddress , getSegmentSize ( ) ) ) { Replay replay = readReplay ( jIn ) ; if ( replay == null ) { return ; } long address = replay . getCheckpointStart ( ) ; long next ; setSequence ( replay . getSequence ( ) ) ; TempBuffer tBuffer = TempBuffer . create ( ) ; byte [ ] tempBuffer = tBuffer . buffer ( ) ; jIn . read ( getBlockAddress ( address ) , readBuffer , 0 , bufferLength ) ; ReadStream is = new ReadStream ( ) ; while ( address < _tailAddress && ( next = scanItem ( jIn , address , readBuffer , tempBuffer ) ) > 0 ) { boolean isOverflow = getBlockAddress ( address ) != getBlockAddress ( next ) ; if ( isOverflow ) { jIn . read ( getBlockAddress ( address ) , readBuffer , 0 , bufferLength ) ; } ReplayInputStream rIn = new ReplayInputStream ( jIn , readBuffer , address ) ; is . init ( rIn ) ; try { replayCallback . onItem ( is ) ; } catch ( Exception e ) { e . printStackTrace ( ) ; log . log ( Level . FINER , e . toString ( ) , e ) ; } address = next ; if ( isOverflow ) { jIn . read ( getBlockAddress ( address ) , readBuffer , 0 , bufferLength ) ; } _index = address ; _flushIndex = address ; } } } | Replays all open journal entries . The journal entry will call into the callback listener with an open InputStream to read the entry . |
16,305 | private long scanItem ( InStore is , long address , byte [ ] readBuffer , byte [ ] tempBuffer ) { startRead ( ) ; byte [ ] headerBuffer = _headerBuffer ; while ( address + 2 < _tailAddress ) { readImpl ( is , address , readBuffer , headerBuffer , 0 , 2 ) ; address += 2 ; int len = BitsUtil . readInt16 ( headerBuffer , 0 ) ; if ( ( len & 0x8000 ) != 0 ) { if ( len == CHECKPOINT_START ) { setSequence ( _sequence + 1 ) ; } startRead ( ) ; continue ; } if ( len == 0 ) { readImpl ( is , address , readBuffer , headerBuffer , 0 , 4 ) ; address += 4 ; int crc = BitsUtil . readInt ( headerBuffer , 0 ) ; int digest = ( int ) _crc . getValue ( ) ; if ( crc == digest ) { return address ; } else { return - 1 ; } } if ( _tailAddress < address + len ) { return - 1 ; } int readLen = len ; while ( readLen > 0 ) { int sublen = Math . min ( readLen , tempBuffer . length ) ; readImpl ( is , address , readBuffer , tempBuffer , 0 , sublen ) ; _crc . update ( tempBuffer , 0 , sublen ) ; address += sublen ; readLen -= sublen ; } } return - 1 ; } | Validates that the item is complete and correct . |
16,306 | public static void main ( String [ ] argv ) { EnvLoader . init ( ) ; ArgsServerBase args = new ArgsServerBaratine ( argv ) ; args . doMain ( ) ; } | The main start of the web server . |
16,307 | public int getLine ( ) { if ( _line >= 0 ) return _line ; Attribute attr = getAttribute ( "LineNumberTable" ) ; if ( attr == null ) { _line = 0 ; return _line ; } _line = 0 ; return _line ; } | Returns the line number . |
16,308 | public JClass getReturnType ( ) { String descriptor = getDescriptor ( ) ; int i = descriptor . lastIndexOf ( ')' ) ; return getClassLoader ( ) . descriptorToClass ( descriptor , i + 1 ) ; } | Returns the return types . |
16,309 | public Attribute removeAttribute ( String name ) { for ( int i = _attributes . size ( ) - 1 ; i >= 0 ; i -- ) { Attribute attr = _attributes . get ( i ) ; if ( attr . getName ( ) . equals ( name ) ) { _attributes . remove ( i ) ; return attr ; } } return null ; } | Removes an attribute . |
16,310 | public CodeAttribute getCode ( ) { for ( int i = 0 ; i < _attributes . size ( ) ; i ++ ) { Attribute attr = _attributes . get ( i ) ; if ( attr instanceof CodeAttribute ) return ( CodeAttribute ) attr ; } return null ; } | Returns the code attribute . |
16,311 | public CodeAttribute createCode ( ) { CodeAttribute code = new CodeAttribute ( ) ; for ( int i = 0 ; i < _attributes . size ( ) ; i ++ ) { Attribute attr = _attributes . get ( i ) ; if ( attr instanceof CodeAttribute ) return ( CodeAttribute ) attr ; } return null ; } | Create the code attribute . |
16,312 | public JavaMethod export ( JavaClass source , JavaClass target ) { JavaMethod method = new JavaMethod ( _loader ) ; method . setName ( _name ) ; method . setDescriptor ( _descriptor ) ; method . setAccessFlags ( _accessFlags ) ; target . getConstantPool ( ) . addUTF8 ( _name ) ; target . getConstantPool ( ) . addUTF8 ( _descriptor ) ; for ( int i = 0 ; i < _attributes . size ( ) ; i ++ ) { Attribute attr = _attributes . get ( i ) ; method . addAttribute ( attr . export ( source , target ) ) ; } return method ; } | exports the method . |
16,313 | public void concatenate ( JavaMethod tail ) { CodeAttribute codeAttr = getCode ( ) ; CodeAttribute tailCodeAttr = tail . getCode ( ) ; byte [ ] code = codeAttr . getCode ( ) ; byte [ ] tailCode = tailCodeAttr . getCode ( ) ; int codeLength = code . length ; if ( ( code [ codeLength - 1 ] & 0xff ) == CodeVisitor . RETURN ) codeLength = codeLength - 1 ; byte [ ] newCode = new byte [ codeLength + tailCode . length ] ; System . arraycopy ( code , 0 , newCode , 0 , codeLength ) ; System . arraycopy ( tailCode , 0 , newCode , codeLength , tailCode . length ) ; codeAttr . setCode ( newCode ) ; if ( codeAttr . getMaxStack ( ) < tailCodeAttr . getMaxStack ( ) ) codeAttr . setMaxStack ( tailCodeAttr . getMaxStack ( ) ) ; if ( codeAttr . getMaxLocals ( ) < tailCodeAttr . getMaxLocals ( ) ) codeAttr . setMaxLocals ( tailCodeAttr . getMaxLocals ( ) ) ; ArrayList < CodeAttribute . ExceptionItem > exns = tailCodeAttr . getExceptions ( ) ; for ( int i = 0 ; i < exns . size ( ) ; i ++ ) { CodeAttribute . ExceptionItem exn = exns . get ( i ) ; CodeAttribute . ExceptionItem newExn = new CodeAttribute . ExceptionItem ( ) ; newExn . setType ( exn . getType ( ) ) ; newExn . setStart ( exn . getStart ( ) + codeLength ) ; newExn . setEnd ( exn . getEnd ( ) + codeLength ) ; newExn . setHandler ( exn . getHandler ( ) + codeLength ) ; } } | Concatenates the method . |
16,314 | public PodAppHandle getPodAppHandle ( String id ) { PodAppHandle handle = _podAppHandleMap . get ( id ) ; if ( handle == null ) { _podAppHandleMap . putIfAbsent ( id , handle ) ; } return handle ; } | Returns a handle to the PodApp service specified by the pod - app id . |
16,315 | public boolean stop ( ShutdownModeAmp mode ) { Objects . requireNonNull ( mode ) ; if ( ! _lifecycle . toStop ( ) ) { return false ; } _shutdownMode = mode ; return true ; } | Closes the container . |
16,316 | @ SuppressWarnings ( "unchecked" ) public final E remove ( ) { Thread thread = Thread . currentThread ( ) ; ClassLoader loader = thread . getContextClassLoader ( ) ; for ( ; loader != null ; loader = loader . getParent ( ) ) { if ( loader instanceof EnvironmentClassLoader ) { EnvironmentClassLoader envLoader = ( EnvironmentClassLoader ) loader ; return ( E ) envLoader . removeAttribute ( _varName ) ; } } return setGlobal ( null ) ; } | Removes this variable |
16,317 | @ SuppressWarnings ( "unchecked" ) public final E remove ( ClassLoader loader ) { for ( ; loader != null ; loader = loader . getParent ( ) ) { if ( loader instanceof EnvironmentClassLoader ) { EnvironmentClassLoader envLoader = ( EnvironmentClassLoader ) loader ; return ( E ) envLoader . removeAttribute ( _varName ) ; } } return setGlobal ( null ) ; } | Removes the variable for the context classloader . |
16,318 | public E setGlobal ( E value ) { E oldValue = _globalValue ; _globalValue = value ; ClassLoader systemLoader = getSystemClassLoader ( ) ; if ( systemLoader instanceof EnvironmentClassLoader ) ( ( EnvironmentClassLoader ) systemLoader ) . setAttribute ( _varName , value ) ; else _globalValue = value ; return oldValue ; } | Sets the global value . |
16,319 | @ SuppressWarnings ( "unchecked" ) public E getGlobal ( ) { ClassLoader systemLoader = getSystemClassLoader ( ) ; if ( systemLoader instanceof EnvironmentClassLoader ) return ( E ) ( ( EnvironmentClassLoader ) systemLoader ) . getAttribute ( _varName ) ; else return _globalValue ; } | Returns the global value . |
16,320 | public String getSimpleName ( ) { String name = getName ( ) ; int p = name . lastIndexOf ( '.' ) ; return name . substring ( p + 1 ) ; } | Returns the class name . |
16,321 | public Class getJavaClass ( ) { try { ClassLoader loader = Thread . currentThread ( ) . getContextClassLoader ( ) ; return Class . forName ( getName ( ) , false , loader ) ; } catch ( Exception e ) { throw new RuntimeException ( e ) ; } } | Returns the Java class . |
16,322 | public JMethod getConstructor ( JClass [ ] param ) { JMethod [ ] ctors = getConstructors ( ) ; loop : for ( int i = 0 ; i < ctors . length ; i ++ ) { JClass [ ] args = ctors [ i ] . getParameterTypes ( ) ; if ( args . length != param . length ) continue loop ; for ( int j = 0 ; j < args . length ; j ++ ) if ( ! args [ i ] . equals ( param [ j ] ) ) continue loop ; return ctors [ i ] ; } return null ; } | Returns a matching constructor . |
16,323 | public String getShortName ( ) { if ( isArray ( ) ) return getComponentType ( ) . getShortName ( ) + "[]" ; else { String name = getName ( ) . replace ( '$' , '.' ) ; int p = name . lastIndexOf ( '.' ) ; if ( p >= 0 ) return name . substring ( p + 1 ) ; else return name ; } } | Returns a printable version of a class . |
16,324 | public void dispatch ( ) { Result < InputStreamClient > result = _result ; if ( result != null ) { result . ok ( _is ) ; } } | dispatch a request after the headers are read . |
16,325 | public void init ( boolean isSecure , CharSequence host , int port , byte [ ] uri , int uriLength ) { _isSecure = isSecure ; _host = host ; _port = port ; _uri = uri ; _uriLength = uriLength ; } | Initialize the InvocationKey with a new triple . |
16,326 | public HashMap < String , Object > getValueMap ( ) { try { if ( _values == null ) { _values = new HashMap < String , Object > ( ) ; Method [ ] methods = _ann . annotationType ( ) . getMethods ( ) ; for ( int i = 0 ; i < methods . length ; i ++ ) { Method method = methods [ i ] ; if ( method . getDeclaringClass ( ) . equals ( Class . class ) ) continue ; if ( method . getDeclaringClass ( ) . equals ( Object . class ) ) continue ; if ( method . getParameterTypes ( ) . length != 0 ) continue ; _values . put ( method . getName ( ) , method . invoke ( _ann ) ) ; } } return _values ; } catch ( Exception e ) { throw new RuntimeException ( e ) ; } } | Returns the annotation values . |
16,327 | public JavaClass parse ( InputStream is ) throws IOException { _is = is ; if ( _loader == null ) _loader = new JavaClassLoader ( ) ; if ( _class == null ) _class = new JavaClass ( _loader ) ; _cp = _class . getConstantPool ( ) ; parseClass ( ) ; return _class ; } | Parses the . class file . |
16,328 | private void parseClass ( ) throws IOException { int magic = readInt ( ) ; if ( magic != JavaClass . MAGIC ) throw error ( L . l ( "bad magic number in class file" ) ) ; int minor = readShort ( ) ; int major = readShort ( ) ; _class . setMajor ( major ) ; _class . setMinor ( minor ) ; parseConstantPool ( ) ; int accessFlags = readShort ( ) ; _class . setAccessFlags ( accessFlags ) ; int thisClassIndex = readShort ( ) ; _class . setThisClass ( _cp . getClass ( thisClassIndex ) . getName ( ) ) ; int superClassIndex = readShort ( ) ; if ( superClassIndex > 0 ) _class . setSuperClass ( _cp . getClass ( superClassIndex ) . getName ( ) ) ; int interfaceCount = readShort ( ) ; for ( int i = 0 ; i < interfaceCount ; i ++ ) { int classIndex = readShort ( ) ; _class . addInterface ( _cp . getClass ( classIndex ) . getName ( ) ) ; } int fieldCount = readShort ( ) ; for ( int i = 0 ; i < fieldCount ; i ++ ) { parseField ( ) ; } int methodCount = readShort ( ) ; for ( int i = 0 ; i < methodCount ; i ++ ) parseMethod ( ) ; int attrCount = readShort ( ) ; for ( int i = 0 ; i < attrCount ; i ++ ) { Attribute attr = parseAttribute ( ) ; _class . addAttribute ( attr ) ; } } | Parses the ClassFile construct |
16,329 | private ConstantPoolEntry parseConstantPoolEntry ( int index ) throws IOException { int tag = read ( ) ; switch ( tag ) { case CP_CLASS : return parseClassConstant ( index ) ; case CP_FIELD_REF : return parseFieldRefConstant ( index ) ; case CP_METHOD_REF : return parseMethodRefConstant ( index ) ; case CP_INTERFACE_METHOD_REF : return parseInterfaceMethodRefConstant ( index ) ; case CP_STRING : return parseStringConstant ( index ) ; case CP_INTEGER : return parseIntegerConstant ( index ) ; case CP_FLOAT : return parseFloatConstant ( index ) ; case CP_LONG : return parseLongConstant ( index ) ; case CP_DOUBLE : return parseDoubleConstant ( index ) ; case CP_NAME_AND_TYPE : return parseNameAndTypeConstant ( index ) ; case CP_UTF8 : return parseUtf8Constant ( index ) ; default : throw error ( L . l ( "'{0}' is an unknown constant pool type." , tag ) ) ; } } | Parses a constant pool entry . |
16,330 | private ClassConstant parseClassConstant ( int index ) throws IOException { int nameIndex = readShort ( ) ; return new ClassConstant ( _class . getConstantPool ( ) , index , nameIndex ) ; } | Parses a class constant pool entry . |
16,331 | private FieldRefConstant parseFieldRefConstant ( int index ) throws IOException { int classIndex = readShort ( ) ; int nameAndTypeIndex = readShort ( ) ; return new FieldRefConstant ( _class . getConstantPool ( ) , index , classIndex , nameAndTypeIndex ) ; } | Parses a field ref constant pool entry . |
16,332 | private MethodRefConstant parseMethodRefConstant ( int index ) throws IOException { int classIndex = readShort ( ) ; int nameAndTypeIndex = readShort ( ) ; return new MethodRefConstant ( _class . getConstantPool ( ) , index , classIndex , nameAndTypeIndex ) ; } | Parses a method ref constant pool entry . |
16,333 | private InterfaceMethodRefConstant parseInterfaceMethodRefConstant ( int index ) throws IOException { int classIndex = readShort ( ) ; int nameAndTypeIndex = readShort ( ) ; return new InterfaceMethodRefConstant ( _class . getConstantPool ( ) , index , classIndex , nameAndTypeIndex ) ; } | Parses an interface method ref constant pool entry . |
16,334 | private StringConstant parseStringConstant ( int index ) throws IOException { int stringIndex = readShort ( ) ; return new StringConstant ( _class . getConstantPool ( ) , index , stringIndex ) ; } | Parses a string constant pool entry . |
16,335 | private IntegerConstant parseIntegerConstant ( int index ) throws IOException { int value = readInt ( ) ; return new IntegerConstant ( _class . getConstantPool ( ) , index , value ) ; } | Parses an integer constant pool entry . |
16,336 | private FloatConstant parseFloatConstant ( int index ) throws IOException { int bits = readInt ( ) ; float value = Float . intBitsToFloat ( bits ) ; return new FloatConstant ( _class . getConstantPool ( ) , index , value ) ; } | Parses a float constant pool entry . |
16,337 | private LongConstant parseLongConstant ( int index ) throws IOException { long value = readLong ( ) ; return new LongConstant ( _class . getConstantPool ( ) , index , value ) ; } | Parses a long constant pool entry . |
16,338 | private DoubleConstant parseDoubleConstant ( int index ) throws IOException { long bits = readLong ( ) ; double value = Double . longBitsToDouble ( bits ) ; return new DoubleConstant ( _class . getConstantPool ( ) , index , value ) ; } | Parses a double constant pool entry . |
16,339 | private NameAndTypeConstant parseNameAndTypeConstant ( int index ) throws IOException { int nameIndex = readShort ( ) ; int descriptorIndex = readShort ( ) ; return new NameAndTypeConstant ( _class . getConstantPool ( ) , index , nameIndex , descriptorIndex ) ; } | Parses a name and type pool entry . |
16,340 | private Utf8Constant parseUtf8Constant ( int index ) throws IOException { int length = readShort ( ) ; StringBuilder cb = new StringBuilder ( ) ; for ( int i = 0 ; i < length ; i ++ ) { int ch = read ( ) ; if ( ch < 0x80 ) { cb . append ( ( char ) ch ) ; } else if ( ( ch & 0xe0 ) == 0xc0 ) { int ch2 = read ( ) ; i ++ ; cb . append ( ( char ) ( ( ( ch & 0x1f ) << 6 ) + ( ch2 & 0x3f ) ) ) ; } else { int ch2 = read ( ) ; int ch3 = read ( ) ; i += 2 ; cb . append ( ( char ) ( ( ( ch & 0xf ) << 12 ) + ( ( ch2 & 0x3f ) << 6 ) + ( ( ch3 & 0x3f ) ) ) ) ; } } return new Utf8Constant ( _class . getConstantPool ( ) , index , cb . toString ( ) ) ; } | Parses a utf - 8 constant pool entry . |
16,341 | private void parseMethod ( ) throws IOException { int accessFlags = readShort ( ) ; int nameIndex = readShort ( ) ; int descriptorIndex = readShort ( ) ; JavaMethod method = new JavaMethod ( _loader ) ; method . setJavaClass ( _class ) ; method . setName ( _cp . getUtf8 ( nameIndex ) . getValue ( ) ) ; method . setDescriptor ( _cp . getUtf8 ( descriptorIndex ) . getValue ( ) ) ; method . setAccessFlags ( accessFlags ) ; int attributesCount = readShort ( ) ; for ( int i = 0 ; i < attributesCount ; i ++ ) { Attribute attr = parseAttribute ( ) ; method . addAttribute ( attr ) ; if ( attr instanceof ExceptionsAttribute ) { ExceptionsAttribute exn = ( ExceptionsAttribute ) attr ; ArrayList < String > exnNames = exn . getExceptionList ( ) ; if ( exnNames . size ( ) > 0 ) { JClass [ ] exnClasses = new JClass [ exnNames . size ( ) ] ; for ( int j = 0 ; j < exnNames . size ( ) ; j ++ ) { String exnName = exnNames . get ( j ) . replace ( '/' , '.' ) ; exnClasses [ j ] = _loader . forName ( exnName ) ; } method . setExceptionTypes ( exnClasses ) ; } } } _class . addMethod ( method ) ; } | Parses a method entry . |
16,342 | public Attribute parseAttribute ( ) throws IOException { int nameIndex = readShort ( ) ; String name = _cp . getUtf8 ( nameIndex ) . getValue ( ) ; if ( name . equals ( "Code" ) ) { CodeAttribute code = new CodeAttribute ( name ) ; code . read ( this ) ; return code ; } else if ( name . equals ( "Exceptions" ) ) { ExceptionsAttribute code = new ExceptionsAttribute ( name ) ; code . read ( this ) ; return code ; } else if ( name . equals ( "Signature" ) ) { SignatureAttribute attr = new SignatureAttribute ( ) ; attr . read ( this ) ; return attr ; } else if ( name . equals ( "BootstrapMethods" ) ) { BootstrapMethodAttribute attr = new BootstrapMethodAttribute ( ) ; attr . read ( this ) ; return attr ; } OpaqueAttribute attr = new OpaqueAttribute ( name ) ; int length = readInt ( ) ; byte [ ] bytes = new byte [ length ] ; read ( bytes , 0 , bytes . length ) ; attr . setValue ( bytes ) ; return attr ; } | Parses an attribute . |
16,343 | long readLong ( ) throws IOException { return ( ( ( long ) _is . read ( ) << 56 ) | ( ( long ) _is . read ( ) << 48 ) | ( ( long ) _is . read ( ) << 40 ) | ( ( long ) _is . read ( ) << 32 ) | ( ( long ) _is . read ( ) << 24 ) | ( ( long ) _is . read ( ) << 16 ) | ( ( long ) _is . read ( ) << 8 ) | ( ( long ) _is . read ( ) ) ) ; } | Parses a 64 - bit int . |
16,344 | public int readInt ( ) throws IOException { return ( ( _is . read ( ) << 24 ) | ( _is . read ( ) << 16 ) | ( _is . read ( ) << 8 ) | ( _is . read ( ) ) ) ; } | Parses a 32 - bit int . |
16,345 | public int read ( byte [ ] buffer , int offset , int length ) throws IOException { int readLength = 0 ; while ( length > 0 ) { int sublen = _is . read ( buffer , offset , length ) ; if ( sublen < 0 ) return readLength == 0 ? - 1 : readLength ; offset += sublen ; length -= sublen ; readLength += sublen ; } return readLength ; } | Reads a chunk |
16,346 | public void start ( ) { try { JournalClientEndpoint endpoint = connect ( ) ; if ( endpoint != null ) { OutputStream os ; _os = os = endpoint . startMessage ( ) ; if ( os != null ) { os . write ( 'M' ) ; } } } catch ( Exception e ) { log . finer ( e . toString ( ) ) ; } } | Start a journalled message . |
16,347 | public void write ( byte [ ] buffer , int offset , int length ) { try { OutputStream os = _os ; if ( os != null ) { os . write ( buffer , offset , length ) ; } } catch ( Exception e ) { log . log ( Level . FINER , e . toString ( ) , e ) ; } } | write the contents of a journal message . |
16,348 | public boolean complete ( ) { OutputStream os = _os ; _os = null ; IoUtil . close ( os ) ; return true ; } | Complete a journaled message . |
16,349 | private static void printStackTraceElement ( StackTraceElement trace , PrintWriter out , ClassLoader loader ) { try { LineMap map = getScriptLineMap ( trace . getClassName ( ) , loader ) ; if ( map != null ) { LineMap . Line line = map . getLine ( trace . getLineNumber ( ) ) ; if ( line != null ) { out . print ( trace . getClassName ( ) + "." + trace . getMethodName ( ) ) ; out . print ( "(" + line . getSourceFilename ( ) + ":" ) ; out . println ( line . getSourceLine ( trace . getLineNumber ( ) ) + ")" ) ; return ; } } } catch ( Throwable e ) { } out . println ( trace ) ; } | Prints a single stack trace element . |
16,350 | public static LineMap getScriptLineMap ( String className , ClassLoader loader ) { try { Class cl = loader . loadClass ( className ) ; LineMap map = _scriptMap . get ( cl ) ; if ( map == null ) { map = loadScriptMap ( cl ) ; _scriptMap . put ( cl , map ) ; } return map ; } catch ( Throwable e ) { return null ; } } | Loads the local line map for a class . |
16,351 | private static LineMap loadScriptMap ( Class cl ) { ClassLoader loader = cl . getClassLoader ( ) ; if ( loader == null ) return new LineMap ( ) ; try { String pathName = cl . getName ( ) . replace ( '.' , '/' ) + ".class" ; InputStream is = loader . getResourceAsStream ( pathName ) ; if ( is == null ) return null ; try { JavaClass jClass = new ByteCodeParser ( ) . parse ( is ) ; Attribute attr = jClass . getAttribute ( "SourceDebugExtension" ) ; if ( attr == null ) { int p = cl . getName ( ) . indexOf ( '$' ) ; if ( p > 0 ) { String className = cl . getName ( ) . substring ( 0 , p ) ; return loadScriptMap ( loader . loadClass ( className ) ) ; } return new LineMap ( ) ; } else if ( attr instanceof OpaqueAttribute ) { byte [ ] value = ( ( OpaqueAttribute ) attr ) . getValue ( ) ; ByteArrayInputStream bis = new ByteArrayInputStream ( value ) ; ReadStreamOld rs = VfsOld . openRead ( bis ) ; rs . setEncoding ( "UTF-8" ) ; try { return parseSmap ( rs ) ; } finally { rs . close ( ) ; } } else throw new IllegalStateException ( L . l ( "Expected opaque attribute at '{0}'" , attr ) ) ; } finally { if ( is != null ) is . close ( ) ; } } catch ( Throwable e ) { log . finer ( e . toString ( ) ) ; log . log ( Level . FINEST , e . toString ( ) , e ) ; return new LineMap ( ) ; } } | Loads the script map for a class |
16,352 | private List < IPolicy > getPoliciesOrDefault ( final IGuaranteeTerm term ) { if ( term . getPolicies ( ) != null && term . getPolicies ( ) . size ( ) > 0 ) { return term . getPolicies ( ) ; } return Collections . singletonList ( defaultPolicy ) ; } | Return policies of the term if any or the default policy . |
16,353 | protected final void doStart ( Collection < ? extends Location > locations ) { ServiceStateLogic . setExpectedState ( this , Lifecycle . STARTING ) ; try { preStart ( ) ; driver . start ( ) ; log . info ( "Entity {} was started with driver {}" , new Object [ ] { this , driver } ) ; postDriverStart ( ) ; connectSensors ( ) ; postStart ( ) ; ServiceStateLogic . setExpectedState ( this , Lifecycle . RUNNING ) ; } catch ( Throwable t ) { ServiceStateLogic . setExpectedState ( this , Lifecycle . ON_FIRE ) ; log . error ( "Error error starting entity {}" , this ) ; throw Exceptions . propagate ( t ) ; } } | It is a temporal method . It will be contains the start effector body . It will be moved to LifeCycle class based on Task . It is the first approach . It does not start the entity children . |
16,354 | private DNode findFrontendNode ( ) { DNode frontend = getNode ( requirements . getFrontend ( ) ) ; if ( frontend == DNode . NOT_FOUND ) { frontend = searchFrontendNode ( ) ; if ( frontend == DNode . NOT_FOUND ) { frontend = calculateSourceNode ( ) ; } } return frontend ; } | Assigns a frontend node to the graph according to the rules in the class header |
16,355 | private DNode searchFrontendNode ( ) { DNode result = DNode . NOT_FOUND ; for ( DNode node : nodes ) { if ( node . getFrontend ( ) ) { result = node ; break ; } } return result ; } | Searches the first node with frontend property set to true |
16,356 | private DNode calculateSourceNode ( ) { DNode result = DNode . NOT_FOUND ; for ( DNode node : nodes ) { List < DLink > links = getLinksTo ( node ) ; if ( links . size ( ) == 0 ) { result = node ; break ; } } return result ; } | Finds the first node with no incoming links . |
16,357 | public Reader create ( InputStream is ) throws UnsupportedEncodingException { Reader reader = create ( is , getJavaEncoding ( ) ) ; if ( reader != null ) return reader ; else return new ISO8859_1Reader ( is ) ; } | Returns a new encoding reader for the given stream and javaEncoding . |
16,358 | protected void initRequest ( ) { super . initRequest ( ) ; _uri . clear ( ) ; _host . clear ( ) ; _headerSize = 0 ; _remoteHost . clear ( ) ; _remoteAddr . clear ( ) ; _serverName . clear ( ) ; _serverPort . clear ( ) ; _remotePort . clear ( ) ; _clientCert . clear ( ) ; } | Clears variables at the start of a new request . |
16,359 | protected CharBuffer getHost ( ) { if ( _host . length ( ) > 0 ) { return _host ; } _host . append ( _serverName ) ; _host . toLowerCase ( ) ; return _host ; } | Returns a char buffer containing the host . |
16,360 | @ ConfigArg ( 0 ) public void setPath ( PathImpl path ) { if ( path . getPath ( ) . endsWith ( ".jar" ) || path . getPath ( ) . endsWith ( ".zip" ) ) { path = JarPath . create ( path ) ; } _path = path ; } | Sets the resource directory . |
16,361 | public void setPrefix ( String prefix ) { _prefix = prefix ; if ( prefix != null ) _pathPrefix = prefix . replace ( '.' , '/' ) ; } | Sets the resource prefix |
16,362 | public void init ( ) throws ConfigException { try { _codeSource = new CodeSource ( new URL ( _path . getURL ( ) ) , ( Certificate [ ] ) null ) ; } catch ( Exception e ) { log . log ( Level . FINE , e . toString ( ) , e ) ; } super . init ( ) ; getClassLoader ( ) . addURL ( _path , _isScanned ) ; } | Initializes the loader . |
16,363 | protected void buildClassPath ( ArrayList < String > pathList ) { String path = null ; if ( _path instanceof JarPath ) path = ( ( JarPath ) _path ) . getContainer ( ) . getNativePath ( ) ; else if ( _path . isDirectory ( ) ) path = _path . getNativePath ( ) ; if ( path != null && ! pathList . contains ( path ) ) pathList . add ( path ) ; } | Adds the class of this resource . |
16,364 | public void init ( ) throws Exception { if ( _encoding == null ) throw new ConfigException ( L . l ( "character-encoding requires a 'value' attribute with the character encoding." ) ) ; _localEncoding . set ( _encoding ) ; } | Initialize the resource . |
16,365 | public PathImpl schemeWalk ( String userPath , Map < String , Object > newAttributes , String uri , int offset ) { int length = uri . length ( ) ; if ( length < 2 + offset || uri . charAt ( offset ) != '/' || uri . charAt ( 1 + offset ) != '/' ) throw new RuntimeException ( "bad scheme" ) ; CharBuffer buf = new CharBuffer ( ) ; int i = 2 + offset ; int ch = 0 ; boolean isIpv6 = false ; for ( ; ( i < length && ( ch = uri . charAt ( i ) ) != '/' && ch != '?' && ! ( ch == ':' && ! isIpv6 ) ) ; i ++ ) { if ( ch == '[' ) isIpv6 = true ; else if ( ch == ']' ) isIpv6 = false ; buf . append ( ( char ) ch ) ; } String host = buf . toString ( ) ; if ( host . length ( ) == 0 ) throw new RuntimeException ( "bad host" ) ; int port = 0 ; if ( ch == ':' ) { for ( i ++ ; i < length && ( ch = uri . charAt ( i ) ) >= '0' && ch <= '9' ; i ++ ) { port = 10 * port + uri . charAt ( i ) - '0' ; } } return create ( this , userPath , newAttributes , host , port ) ; } | Lookup the new path assuming we re the scheme root . |
16,366 | public int read ( byte [ ] buf , int offset , int length ) throws IOException { if ( _is == null ) return - 1 ; int len = _is . read ( buf , offset , length ) ; return len ; } | Reads bytes from the file . |
16,367 | public void close ( ) throws IOException { unlock ( ) ; _fileChannel = null ; InputStream is = _is ; _is = null ; if ( is != null ) is . close ( ) ; } | Closes the underlying stream . |
16,368 | public static OutboxAmp getOutboxCurrent ( ) { OutboxAmp outbox = OutboxAmp . current ( ) ; if ( outbox != null ) { return outbox ; } else { return OutboxAmpNull . NULL ; } } | Returns the calling outbox from the current context if available . |
16,369 | public void write ( ByteAppendable os , char ch ) throws IOException { os . write ( ch >> 8 ) ; os . write ( ch ) ; } | Writes the character using the correct encoding . |
16,370 | static JClassLoader getSystemClassLoader ( ) { if ( _staticClassLoader == null ) _staticClassLoader = JClassLoaderWrapper . create ( ClassLoader . getSystemClassLoader ( ) ) ; return _staticClassLoader ; } | Returns the wrapped system class loader . |
16,371 | public Offering fetchOffer ( String cloudOfferingId ) { if ( cloudOfferingId == null ) return null ; return offeringManager . getOffering ( cloudOfferingId ) ; } | Reads an offering from the local repository . |
16,372 | public String addOffering ( Offering newOffering ) { if ( newOffering == null ) return null ; String offeringName = newOffering . getName ( ) ; if ( offeringManager . getOffering ( offeringName ) != null ) { offeringManager . removeOffering ( offeringName ) ; } offeringManager . addOffering ( newOffering ) ; this . offeringNodeTemplates . add ( newOffering . getNodeTemplate ( ) ) ; totalCrawledOfferings ++ ; return offeringName ; } | Inserts or eventually updates an offering in the local repository |
16,373 | public void print ( int i ) { if ( i == 0x80000000 ) { print ( "-2147483648" ) ; return ; } if ( i < 0 ) { write ( '-' ) ; i = - i ; } else if ( i < 9 ) { write ( '0' + i ) ; return ; } int length = 0 ; int exp = 10 ; if ( i >= 1000000000 ) length = 9 ; else { for ( ; i >= exp ; length ++ ) exp = 10 * exp ; } int j = 31 ; while ( i > 0 ) { _tempCharBuffer [ -- j ] = ( char ) ( ( i % 10 ) + '0' ) ; i /= 10 ; } write ( _tempCharBuffer , j , 31 - j ) ; } | Prints an integer value . |
16,374 | public void print ( long v ) { if ( v == 0x8000000000000000L ) { print ( "-9223372036854775808" ) ; return ; } if ( v < 0 ) { write ( '-' ) ; v = - v ; } else if ( v == 0 ) { write ( '0' ) ; return ; } int j = 31 ; while ( v > 0 ) { _tempCharBuffer [ -- j ] = ( char ) ( ( v % 10 ) + '0' ) ; v /= 10 ; } write ( _tempCharBuffer , j , 31 - j ) ; } | Prints a long value . |
16,375 | final public void print ( Object v ) { if ( v == null ) write ( _nullChars , 0 , _nullChars . length ) ; else { String s = v . toString ( ) ; write ( s , 0 , s . length ( ) ) ; } } | Prints the value of the object . |
16,376 | final public void println ( float v ) { String s = String . valueOf ( v ) ; write ( s , 0 , s . length ( ) ) ; println ( ) ; } | Prints a float followed by a newline . |
16,377 | final public void println ( String s ) { if ( s == null ) write ( _nullChars , 0 , _nullChars . length ) ; else write ( s , 0 , s . length ( ) ) ; println ( ) ; } | Writes a string followed by a newline . |
16,378 | private void configureServer ( ServerBartender server ) { ServerNetwork serverNet = _serverMap . get ( server . getId ( ) ) ; if ( serverNet == null ) { serverNet = new ServerNetwork ( _system , server ) ; configServer ( serverNet , server ) ; serverNet . init ( ) ; _serverMap . put ( server . getId ( ) , serverNet ) ; } } | Configures the server . |
16,379 | public JType [ ] getActualTypeArguments ( ) { Type [ ] rawArgs = _type . getActualTypeArguments ( ) ; JType [ ] args = new JType [ rawArgs . length ] ; for ( int i = 0 ; i < args . length ; i ++ ) { Type type = rawArgs [ i ] ; if ( type instanceof Class ) { args [ i ] = _loader . forName ( ( ( Class ) type ) . getName ( ) ) ; } else if ( type instanceof ParameterizedType ) args [ i ] = new JTypeWrapper ( _loader , ( ParameterizedType ) type ) ; else { args [ i ] = _loader . forName ( "java.lang.Object" ) ; } } return args ; } | Returns the actual type arguments . |
16,380 | public void close ( ) { if ( _isClosed ) { return ; } _isClosed = true ; KelpManager backing = _kelpBacking ; if ( backing != null ) { backing . close ( ) ; } } | Closes the manager . |
16,381 | public void map ( MethodRef method , String sql , Object [ ] args ) { QueryBuilderKraken builder = QueryParserKraken . parse ( this , sql ) ; if ( builder . isTableLoaded ( ) ) { QueryKraken query = builder . build ( ) ; query . map ( method , args ) ; } else { String tableName = builder . getTableName ( ) ; _tableService . loadTable ( tableName , Result . of ( t -> builder . build ( ) . map ( method , args ) ) ) ; } } | Maps results to a method callback . |
16,382 | public static StderrStream create ( ) { if ( _stderr == null ) { _stderr = new StderrStream ( ) ; ConstPath path = new ConstPath ( null , _stderr ) ; path . setScheme ( "stderr" ) ; } return _stderr ; } | Returns the StderrStream singleton |
16,383 | public static long generate ( long hash , final CharSequence value ) { final long m = 0xc6a4a7935bd1e995L ; final int r = 47 ; int strlen = value . length ( ) ; int length = 2 * strlen ; hash ^= length * m ; int len4 = strlen / 4 ; int offset = 0 ; for ( int i = 0 ; i < len4 ; i ++ ) { final int index = i * 4 + offset ; long k = ( value . charAt ( index + 0 ) | ( ( long ) value . charAt ( index + 1 ) << 16 ) | ( ( long ) value . charAt ( index + 2 ) << 32 ) | ( ( long ) value . charAt ( index + 3 ) << 48 ) ) ; k *= m ; k ^= k >>> r ; k *= m ; hash ^= k ; hash *= m ; } final int off = offset + ( strlen & ~ 0x3 ) ; switch ( strlen % 4 ) { case 3 : hash ^= ( long ) value . charAt ( off + 2 ) << 48 ; case 2 : hash ^= ( long ) value . charAt ( off + 1 ) << 32 ; case 1 : hash ^= ( long ) value . charAt ( off + 0 ) << 16 ; hash *= m ; } hash ^= hash >>> r ; hash *= m ; hash ^= hash >>> r ; return hash ; } | Calculates hash from a String using utf - 16 encoding |
16,384 | public static byte [ ] process ( CharSequence html ) { ByteArrayOutputStream baos = null ; try { baos = new ByteArrayOutputStream ( ) ; process ( html , baos ) ; return baos . toByteArray ( ) ; } finally { if ( baos != null ) { try { baos . close ( ) ; } catch ( IOException e ) { log . warn ( "Close Byte Array Inpout Stream Error Caused." , e ) ; } } } } | process html to xls |
16,385 | public static void process ( CharSequence html , OutputStream output ) { new TableToXls ( ) . doProcess ( html instanceof String ? ( String ) html : html . toString ( ) , output ) ; } | process html to output stream |
16,386 | public void writeSend ( StubAmp actor , String methodName , Object [ ] args , InboxAmp inbox ) { try ( OutputStream os = openItem ( inbox ) ) { try ( OutH3 out = _serializer . out ( os ) ) { String key = actor . journalKey ( ) ; out . writeLong ( CODE_SEND ) ; out . writeString ( key ) ; out . writeString ( methodName ) ; out . writeLong ( args . length ) ; for ( Object arg : args ) { out . writeObject ( arg ) ; } } } catch ( IOException e ) { log . log ( Level . FINER , e . toString ( ) , e ) ; } } | Writes the send to the journal . The queryRef values are not saved because restoring them does not make sense . |
16,387 | protected boolean addDependencies ( DependencyContainer container ) { if ( _hasJNIReload ) { container . add ( this ) ; return true ; } else if ( _sourcePath == null ) { container . add ( _depend ) ; return false ; } else { container . add ( this ) ; return true ; } } | Adds the dependencies returning true if it s adding itself . |
16,388 | public boolean reloadIsModified ( ) { if ( _classIsModified ) { return true ; } if ( ! _hasJNIReload || ! _classPath . canRead ( ) ) { return true ; } try { long length = _classPath . length ( ) ; Class < ? > cl = _clRef != null ? _clRef . get ( ) : null ; if ( cl == null ) { return false ; } byte [ ] bytecode = new byte [ ( int ) length ] ; try ( InputStream is = _classPath . inputStream ( ) ) { IoUtil . readAll ( is , bytecode , 0 , bytecode . length ) ; } int result = reloadNative ( cl , bytecode , 0 , bytecode . length ) ; if ( result != 0 ) { _classIsModified = true ; return true ; } if ( _sourcePath != null ) { _sourceLastModified = _sourcePath . getLastModified ( ) ; _sourceLength = _sourcePath . length ( ) ; } log . info ( "Reloading " + cl . getName ( ) ) ; return false ; } catch ( Exception e ) { log . log ( Level . WARNING , e . toString ( ) , e ) ; _classIsModified = true ; return true ; } } | Returns true if the reload doesn t avoid the dependency . |
16,389 | public void load ( ByteArrayBuffer buffer ) throws IOException { synchronized ( this ) { Source classPath = getClassPath ( ) ; buffer . clear ( ) ; int retry = 3 ; for ( int i = 0 ; i < retry ; i ++ ) { long length = - 1 ; try ( InputStream is = classPath . inputStream ( ) ) { length = classPath . length ( ) ; long lastModified = classPath . getLastModified ( ) ; if ( length < 0 ) throw new IOException ( "class loading failed because class file '" + classPath + "' does not have a positive length. Possibly the file has been overwritten" ) ; buffer . setLength ( ( int ) length ) ; int results = IoUtil . readAll ( is , buffer . getBuffer ( ) , 0 , ( int ) length ) ; if ( results == length && length == classPath . length ( ) && lastModified == classPath . getLastModified ( ) ) { return ; } log . warning ( L . l ( "{0}: class file length mismatch expected={1} received={2}. The class file may have been modified concurrently." , this , length , results ) ) ; } } } } | Loads the contents of the class file into the buffer . |
16,390 | public static SystemManager getCurrent ( ) { SystemManager system = _systemLocal . get ( ) ; if ( system == null ) { WeakReference < SystemManager > globalRef = _globalSystemRef ; if ( globalRef != null ) { system = globalRef . get ( ) ; } } return system ; } | Returns the current server |
16,391 | public static < T extends SubSystem > T getCurrentSystem ( Class < T > systemClass ) { SystemManager manager = getCurrent ( ) ; if ( manager != null ) return manager . getSystem ( systemClass ) ; else return null ; } | Returns the current identified system . |
16,392 | public static String getCurrentId ( ) { SystemManager system = getCurrent ( ) ; if ( system == null ) { ClassLoader loader = Thread . currentThread ( ) . getContextClassLoader ( ) ; throw new IllegalStateException ( L . l ( "{0} is not available in this context.\n {1}" , SystemManager . class . getSimpleName ( ) , loader ) ) ; } return system . getId ( ) ; } | Returns the current system id . |
16,393 | public < T extends SubSystem > T addSystemIfAbsent ( T system ) { return addSystemIfAbsent ( system . getClass ( ) , system ) ; } | Adds a new service . |
16,394 | @ SuppressWarnings ( "unchecked" ) public < T extends SubSystem > T getSystem ( Class < T > cl ) { return ( T ) _systemMap . get ( cl ) ; } | Returns the system for the given class . |
16,395 | private void stop ( ShutdownModeAmp mode ) { _shutdownMode = mode ; Thread thread = Thread . currentThread ( ) ; ClassLoader oldLoader = thread . getContextClassLoader ( ) ; try { thread . setContextClassLoader ( _classLoader ) ; if ( ! _lifecycle . toStopping ( ) ) { return ; } TreeSet < SubSystem > systems = new TreeSet < SubSystem > ( new StopComparator ( ) ) ; systems . addAll ( _systemMap . values ( ) ) ; for ( SubSystem system : systems ) { try { thread . setContextClassLoader ( _classLoader ) ; if ( log . isLoggable ( Level . FINEST ) ) { log . finest ( system + " stopping" ) ; } system . stop ( mode ) ; } catch ( Throwable e ) { log . log ( Level . WARNING , e . toString ( ) , e ) ; } } } finally { _lifecycle . toStop ( ) ; thread . setContextClassLoader ( oldLoader ) ; } } | stops the server . |
16,396 | public void shutdown ( ShutdownModeAmp mode ) { stop ( mode ) ; if ( ! _lifecycle . toDestroy ( ) ) { return ; } Thread thread = Thread . currentThread ( ) ; ClassLoader oldLoader = thread . getContextClassLoader ( ) ; try { thread . setContextClassLoader ( _classLoader ) ; TreeSet < SubSystem > systems = new TreeSet < SubSystem > ( new StopComparator ( ) ) ; systems . addAll ( _systemMap . values ( ) ) ; _systemMap . clear ( ) ; for ( SubSystem system : systems ) { try { system . destroy ( ) ; } catch ( Throwable e ) { log . log ( Level . WARNING , e . toString ( ) , e ) ; } } WeakReference < SystemManager > globalRef = _globalSystemRef ; if ( globalRef != null && globalRef . get ( ) == this ) { _globalSystemRef = null ; } log . fine ( this + " destroyed" ) ; _classLoader . destroy ( ) ; } finally { thread . setContextClassLoader ( oldLoader ) ; _classLoader = null ; } } | Shuts down the server in the given mode . |
16,397 | public boolean addProperty ( String propertyName , String property ) { boolean ret = this . properties . containsKey ( propertyName ) ; this . properties . put ( propertyName , property ) ; return ret ; } | Used to add a new property to the offering |
16,398 | public static String sanitizeName ( String name ) { if ( name == null ) throw new NullPointerException ( "Parameter name cannot be null" ) ; name = name . trim ( ) ; if ( name . length ( ) == 0 ) throw new IllegalArgumentException ( "Parameter name cannot be empty" ) ; StringBuilder ret = new StringBuilder ( "" ) ; for ( int i = 0 ; i < name . length ( ) ; i ++ ) { char ch = name . charAt ( i ) ; if ( Character . isLetter ( ch ) || Character . isDigit ( ch ) ) { ret . append ( ch ) ; } else { ret . append ( "_" ) ; } } return ret . toString ( ) ; } | Sanitizes a name by replacing every not alphanumeric character with _ |
16,399 | public String getUtf8AsString ( int index ) { Utf8Constant utf8 = ( Utf8Constant ) _entries . get ( index ) ; if ( utf8 == null ) return null ; else return utf8 . getValue ( ) ; } | Returns a utf - 8 constant as a string |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.