idx int64 0 41.2k | question stringlengths 83 4.15k | target stringlengths 5 715 |
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5,600 | public void create ( File tebase ) throws TEException { try { create ( tebase . toString ( ) + File . separator ) ; } catch ( Exception e ) { throw e ; } } | Creates the main config file . |
5,601 | private List < File > getConfigFiles ( File dir ) { String [ ] extensions = { "xml" } ; List < File > configFiles = new ArrayList < File > ( ) ; Collection < File > files = FileUtils . listFiles ( dir , extensions , true ) ; for ( Iterator < File > iterator = files . iterator ( ) ; iterator . hasNext ( ) ; ) { File fil... | Returns the all config file found under a directory |
5,602 | public boolean checkSchematronRules ( Document doc , String schemaFile , String phase ) throws Exception { boolean isValid = false ; if ( doc == null || doc . getDocumentElement ( ) == null ) return isValid ; try { ClassLoader loader = this . getClass ( ) . getClassLoader ( ) ; URL url = loader . getResource ( schemaFi... | Checks the given schematron phase for the XML file and returns the validation status . |
5,603 | public boolean executeSchematronDriver ( InputSource inputDoc , File schemaFile , String phase ) { boolean isValid = false ; ValidationDriver driver = createSchematronDriver ( phase ) ; assert null != driver : "Unable to create Schematron ValidationDriver" ; InputSource is = null ; FileInputStream fis = null ; try { fi... | Runs the schematron file against the input source . |
5,604 | Document parse ( Document doc , Element instruction , PrintWriter logger ) throws Exception { this . outputLogger = logger ; if ( instruction != null ) { getFileType ( instruction ) ; if ( type . equals ( "url" ) ) { URL schemaURL = new URL ( this . schemaLocation ) ; this . schemaFile = new File ( schemaURL . toURI ( ... | Checks the given Document against a Schematron schema . A schema reference is conveyed by a DOM Element node as indicated below . |
5,605 | ValidationDriver createDriver ( PropertyMap configProps ) { SchemaReaderLoader loader = new SchemaReaderLoader ( ) ; SchemaReader schReader = loader . createSchemaReader ( SCHEMATRON_NS_URI ) ; ValidationDriver validator = new ValidationDriver ( configProps , schReader ) ; return validator ; } | Creates and initializes a ValidationDriver to perform Schematron validation . A schema must be loaded before an instance can be validated . |
5,606 | public static int getImageWidth ( String imageLoc ) { InputStream is = null ; try { URI imageUri = new URI ( imageLoc ) ; URL imageUrl = imageUri . toURL ( ) ; is = imageUrl . openStream ( ) ; } catch ( Exception e ) { jlogger . log ( Level . SEVERE , "getImageWidth" , e ) ; return - 1 ; } try { ImageInputStream iis = ... | Determines the width of the first image in an image file in pixels . |
5,607 | public static PrintWriter createLog ( File logDir , String callpath ) throws Exception { if ( logDir != null ) { File dir = new File ( logDir , callpath ) ; String path = logDir . toString ( ) + "/" + callpath . split ( "/" ) [ 0 ] ; System . setProperty ( "PATH" , path ) ; dir . mkdir ( ) ; File f = new File ( dir , "... | Creates a Writer used to write test results to the log . xml file . |
5,608 | public static Document readLog ( File logDir , String callpath ) throws Exception { File dir = new File ( logDir , callpath ) ; File f = new File ( dir , "log.xml" ) ; if ( f . exists ( ) ) { DocumentBuilderFactory dbf = DocumentBuilderFactory . newInstance ( ) ; dbf . setNamespaceAware ( true ) ; dbf . setExpandEntity... | Reads a log from disk |
5,609 | public static XdmNode getContextFromLog ( net . sf . saxon . s9api . DocumentBuilder builder , Document log ) throws Exception { Element starttest = ( Element ) log . getElementsByTagName ( "starttest" ) . item ( 0 ) ; NodeList nl = starttest . getElementsByTagName ( "context" ) ; if ( nl == null || nl . getLength ( ) ... | Returns the context node for a test from its log document |
5,610 | public static void createFullReportLog ( String sessionLogDir ) throws Exception { File xml_logs_report_file = new File ( sessionLogDir + File . separator + "report_logs.xml" ) ; if ( xml_logs_report_file . exists ( ) ) { xml_logs_report_file . delete ( ) ; xml_logs_report_file . createNewFile ( ) ; } xml_logs_report_f... | Generate a file in logDir refererring all logfiles . Create a file called report_logs . xml in the log folder that includes all logs listed inside the directory . |
5,611 | private static List < File > getFileListing ( File logDir ) throws Exception { List < File > result = getFileListingLogs ( logDir ) ; return result ; } | Recursively walk a directory tree and return a List of all log files found . |
5,612 | static private List < File > getFileListingLogs ( File aStartingDir ) throws Exception { List < File > result = new ArrayList < File > ( ) ; File [ ] logfiles = aStartingDir . listFiles ( new FileFilter ( ) { public boolean accept ( File pathname ) { return pathname . isFile ( ) ; } } ) ; List < File > logFilesList = A... | Get all log files and directories and make recursive call . |
5,613 | public void writeCoverageResults ( ) { File coverageFile = new File ( this . testSessionDir , ICS_MAP . get ( this . requestId ) ) ; if ( coverageFile . exists ( ) ) { return ; } OutputStream fos = null ; try { fos = new FileOutputStream ( coverageFile , false ) ; writeDocument ( fos , this . coverageDoc ) ; } catch ( ... | Writes the residual ICS document to a file in the test session directory . |
5,614 | void writeDocument ( OutputStream outStream , Document doc ) { DOMImplementationRegistry domRegistry = null ; try { domRegistry = DOMImplementationRegistry . newInstance ( ) ; DOMImplementationLS impl = ( DOMImplementationLS ) domRegistry . getDOMImplementation ( "LS" ) ; LSSerializer writer = impl . createLSSerializer... | Writes a DOM Document to the given OutputStream using the UTF - 8 encoding . The XML declaration is omitted . |
5,615 | public static SAXParser createXIncludeAwareSAXParser ( boolean doBaseURIFixup ) { SAXParserFactory factory = SAXParserFactory . newInstance ( ) ; factory . setNamespaceAware ( true ) ; factory . setXIncludeAware ( true ) ; SAXParser parser = null ; try { factory . setFeature ( Constants . XERCES_FEATURE_PREFIX + Consta... | Creates a SAXParser that is configured to resolve XInclude references but not perform schema validation . |
5,616 | public void contextInitialized ( ServletContextEvent evt ) { File usersDir = new File ( SetupOptions . getBaseConfigDirectory ( ) , "users" ) ; if ( ! usersDir . isDirectory ( ) ) { return ; } DocumentBuilder domBuilder = null ; try { domBuilder = DocumentBuilderFactory . newInstance ( ) . newDocumentBuilder ( ) ; } ca... | Checks that passwords in the user files are not in clear text . If a hash value is found for some user it is assumed that all user passwords have previously been hashed and no further checks are done . |
5,617 | DOMImplementationLS buildDOM3LoadAndSaveFactory ( ) { DOMImplementationLS factory = null ; try { DOMImplementationRegistry domRegistry = DOMImplementationRegistry . newInstance ( ) ; factory = ( DOMImplementationLS ) domRegistry . getDOMImplementation ( "LS 3.0" ) ; } catch ( Exception e ) { LOGR . log ( Level . WARNIN... | Builds a DOMImplementationLS factory that supports the DOM Level 3 Load and Save specification . It provides various factory methods for creating the objects required for loading and saving DOM nodes . |
5,618 | public static String randomString ( int len , Random random ) { if ( len < 1 ) { return "" ; } int start = ' ' ; int end = 'z' + 1 ; StringBuffer buffer = new StringBuffer ( ) ; int gap = end - start ; while ( len -- != 0 ) { char ch ; ch = ( char ) ( random . nextInt ( gap ) + start ) ; if ( Character . isLetterOrDigi... | Returns a random string of a certain length |
5,619 | public static String generateMD5 ( String text ) { byte [ ] md5hash = null ; try { MessageDigest md ; md = MessageDigest . getInstance ( "MD5" ) ; md5hash = new byte [ 8 ] ; md . update ( text . getBytes ( "iso-8859-1" ) , 0 , text . length ( ) ) ; md5hash = md . digest ( ) ; } catch ( Exception e ) { jlogger . log ( L... | Uses MD5 to create a hash value for the given String |
5,620 | static public URLConnection build_soap_request ( Node xml ) throws Exception { String sUrl = null ; String method = "POST" ; String charset = ( ( Element ) xml ) . getAttribute ( "charset" ) . equals ( "" ) ? ( ( Element ) xml ) . getAttribute ( "charset" ) : "UTF-8" ; String version = ( ( Element ) xml ) . getAttribut... | Create SOAP request sends it and return an URL Connection ready to be parsed . |
5,621 | public Element parse ( URLConnection uc , Node instruction ) throws Throwable { DocumentBuilderFactory dbf = DocumentBuilderFactory . newInstance ( ) ; dbf . setNamespaceAware ( true ) ; dbf . setExpandEntityReferences ( false ) ; DocumentBuilder db = dbf . newDocumentBuilder ( ) ; Document response_doc = db . newDocum... | Parses the content retrieved from some URI and builds a DOM Document containing information extracted from the response message . Subsidiary parsers are invoked in accord with the supplied parser instructions . |
5,622 | public Document findXMLResource ( String name ) { URL url = this . getClass ( ) . getResource ( name ) ; DocumentBuilderFactory docFactory = DocumentBuilderFactory . newInstance ( ) ; docFactory . setNamespaceAware ( true ) ; docFactory . setExpandEntityReferences ( false ) ; Document doc = null ; try { DocumentBuilder... | Builds a DOM Document representing a classpath resource . |
5,623 | public static File earlHtmlReport ( String outputDir ) throws FileNotFoundException { ClassLoader cl = Thread . currentThread ( ) . getContextClassLoader ( ) ; String resourceDir = cl . getResource ( "com/occamlab/te/earl/lib" ) . getPath ( ) ; String earlXsl = cl . getResource ( "com/occamlab/te/earl_html_report.xsl" ... | Convert EARL result into HTML report . |
5,624 | private static void addDir ( File dirObj , ZipOutputStream out ) throws IOException { File [ ] dirList = dirObj . listFiles ( ) ; byte [ ] tmpBuf = new byte [ 1024 ] ; for ( int i = 0 ; i < dirList . length ; i ++ ) { if ( dirList [ i ] . isDirectory ( ) ) { addDir ( dirList [ i ] , out ) ; continue ; } FileInputStream... | Add directory to zip file |
5,625 | private Observable < ProposedBucketConfigContext > buildRefreshFallbackSequence ( List < NodeInfo > nodeInfos , String bucketName ) { Observable < ProposedBucketConfigContext > failbackSequence = null ; for ( final NodeInfo nodeInfo : nodeInfos ) { if ( ! isValidCarrierNode ( environment . sslEnabled ( ) , nodeInfo ) )... | Helper method which builds the refresh fallback sequence based on the node list . |
5,626 | < T > void shiftNodeList ( List < T > nodeList ) { int shiftBy = ( int ) ( nodeOffset ++ % nodeList . size ( ) ) ; for ( int i = 0 ; i < shiftBy ; i ++ ) { T element = nodeList . remove ( 0 ) ; nodeList . add ( element ) ; } } | Helper method to transparently rearrange the node list based on the current global offset . |
5,627 | private static boolean isValidCarrierNode ( final boolean sslEnabled , final NodeInfo nodeInfo ) { if ( sslEnabled && nodeInfo . sslServices ( ) . containsKey ( ServiceType . BINARY ) ) { return true ; } else if ( nodeInfo . services ( ) . containsKey ( ServiceType . BINARY ) ) { return true ; } return false ; } | Helper method to detect if the given node can actually perform carrier refresh . |
5,628 | private boolean allowedToPoll ( final String bucket ) { Long bucketLastPollTimestamp = lastPollTimestamps . get ( bucket ) ; return bucketLastPollTimestamp == null || ( ( System . nanoTime ( ) - bucketLastPollTimestamp ) >= pollFloorNs ) ; } | Returns true if polling is allowed false if we are below the configured floor poll interval . |
5,629 | public boolean process ( byte value ) throws Exception { if ( value == ( byte ) 'e' || value == ( byte ) 'E' ) { return true ; } if ( value >= ( byte ) '0' && value <= ( byte ) '9' ) { return true ; } return value == JSON_MINUS || value == JSON_PLUS || value == ( byte ) '.' ; } | not verifying if valid |
5,630 | private static boolean bucketHasFastForwardMap ( String bucketName , ClusterConfig clusterConfig ) { if ( bucketName == null ) { return false ; } BucketConfig bucketConfig = clusterConfig . bucketConfig ( bucketName ) ; return bucketConfig != null && bucketConfig . hasFastForwardMap ( ) ; } | Helper method to check if the current given bucket contains a fast forward map . |
5,631 | public static ResponseStatus fromBinary ( final short code ) { KeyValueStatus status = KeyValueStatus . valueOf ( code ) ; switch ( status ) { case SUCCESS : return ResponseStatus . SUCCESS ; case ERR_EXISTS : return ResponseStatus . EXISTS ; case ERR_NOT_FOUND : return ResponseStatus . NOT_EXISTS ; case ERR_NOT_MY_VBU... | Convert the binary protocol status in a typesafe enum that can be acted upon later . |
5,632 | public static ErrorMap . ErrorCode readErrorCodeFromErrorMap ( final short code ) { if ( BINARY_ERROR_MAP == null ) { LOGGER . trace ( "Binary error map unavailable" ) ; return null ; } ErrorMap . ErrorCode result = BINARY_ERROR_MAP . errors ( ) . get ( code ) ; return result ; } | Get the error code from Key Value error map |
5,633 | public static ResponseStatus fromHttp ( final int code ) { ResponseStatus status ; switch ( code ) { case HTTP_OK : case HTTP_CREATED : case HTTP_ACCEPTED : status = ResponseStatus . SUCCESS ; break ; case HTTP_NOT_FOUND : status = ResponseStatus . NOT_EXISTS ; break ; case HTTP_BAD_REQUEST : status = ResponseStatus . ... | Convert the http protocol status in a typesafe enum that can be acted upon later . |
5,634 | public static void updateBinaryErrorMap ( final ErrorMap map ) { if ( map == null ) { return ; } if ( BINARY_ERROR_MAP == null || map . compareTo ( BINARY_ERROR_MAP ) > 0 ) { BINARY_ERROR_MAP = map ; } } | Updates the current error map in use for all uses of the response status converter . |
5,635 | public static < T1 , T2 > Tuple2 < T1 , T2 > create ( final T1 v1 , final T2 v2 ) { return new Tuple2 < T1 , T2 > ( v1 , v2 ) ; } | Creates a tuple with two values . |
5,636 | public static < T1 , T2 , T3 > Tuple3 < T1 , T2 , T3 > create ( final T1 v1 , final T2 v2 , final T3 v3 ) { return new Tuple3 < T1 , T2 , T3 > ( v1 , v2 , v3 ) ; } | Creates a tuple with three values . |
5,637 | public static < T1 , T2 , T3 , T4 > Tuple4 < T1 , T2 , T3 , T4 > create ( final T1 v1 , final T2 v2 , final T3 v3 , final T4 v4 ) { return new Tuple4 < T1 , T2 , T3 , T4 > ( v1 , v2 , v3 , v4 ) ; } | Creates a tuple with four values . |
5,638 | public static < T1 , T2 , T3 , T4 , T5 > Tuple5 < T1 , T2 , T3 , T4 , T5 > create ( final T1 v1 , final T2 v2 , final T3 v3 , final T4 v4 , final T5 v5 ) { return new Tuple5 < T1 , T2 , T3 , T4 , T5 > ( v1 , v2 , v3 , v4 , v5 ) ; } | Creates a tuple with five values . |
5,639 | public String exportToJson ( boolean pretty ) { Map < String , Object > result = new HashMap < String , Object > ( ) ; Map < String , List < Map < String , Object > > > services = new HashMap < String , List < Map < String , Object > > > ( ) ; for ( EndpointHealth h : endpoints ) { String type = serviceTypeFromEnum ( h... | Exports this report into the standard JSON format which is consistent across different language SDKs . |
5,640 | private void upsertBucketConfig ( final BucketConfig newConfig ) { ClusterConfig cluster = currentConfig ; BucketConfig oldConfig = cluster . bucketConfig ( newConfig . name ( ) ) ; if ( newConfig . rev ( ) > 0 && oldConfig != null && newConfig . rev ( ) <= oldConfig . rev ( ) ) { LOGGER . trace ( "Not applying new con... | Helper method which takes the given bucket config and applies it to the cluster config . |
5,641 | public static String determineNetworkResolution ( final BucketConfig config , final NetworkResolution nr , final Set < NetworkAddress > seedHosts ) { if ( nr . equals ( NetworkResolution . DEFAULT ) ) { return null ; } else if ( nr . equals ( NetworkResolution . AUTO ) ) { for ( NodeInfo info : config . nodes ( ) ) { i... | Helper method to figure out which network resolution should be used . |
5,642 | private static Observable < PingServiceHealth > mapToServiceHealth ( final String scope , final ServiceType type , final Observable < ? extends CouchbaseResponse > input , final AtomicReference < CouchbaseRequest > request , final long timeout , final TimeUnit timeUnit ) { return input . map ( new Func1 < CouchbaseResp... | Helper method to perform the proper health conversion . |
5,643 | private FullBinaryMemcacheRequest helloRequest ( int connId ) throws Exception { byte [ ] key = generateAgentJson ( ctx . environment ( ) . userAgent ( ) , ctx . coreId ( ) , connId ) ; short keyLength = ( short ) key . length ; ByteBuf wanted = Unpooled . buffer ( features . size ( ) * 2 ) ; for ( ServerFeatures featu... | Creates the HELLO request to ask for certain supported features . |
5,644 | static byte [ ] generateAgentJson ( String agent , long coreId , long channelId ) throws Exception { String id = paddedHex ( coreId ) + "/" + paddedHex ( channelId ) ; if ( agent . length ( ) > 200 ) { agent = agent . substring ( 0 , 200 ) ; } HashMap < String , String > result = new HashMap < String , String > ( ) ; r... | Helper method to generate the user agent JSON . |
5,645 | public void channelActive ( final ChannelHandlerContext ctx ) throws Exception { this . ctx = ctx ; ctx . writeAndFlush ( new DefaultBinaryMemcacheRequest ( ) . setOpcode ( SASL_LIST_MECHS_OPCODE ) ) ; } | Once the channel is marked as active the SASL negotiation is started . |
5,646 | protected void channelRead0 ( ChannelHandlerContext ctx , FullBinaryMemcacheResponse msg ) throws Exception { if ( msg . getOpcode ( ) == SASL_LIST_MECHS_OPCODE ) { handleListMechsResponse ( ctx , msg ) ; } else if ( msg . getOpcode ( ) == SASL_AUTH_OPCODE ) { handleAuthResponse ( ctx , msg ) ; } else if ( msg . getOpc... | Dispatches incoming SASL responses to the appropriate handler methods . |
5,647 | private void handleListMechsResponse ( ChannelHandlerContext ctx , FullBinaryMemcacheResponse msg ) throws Exception { String remote = ctx . channel ( ) . remoteAddress ( ) . toString ( ) ; String [ ] supportedMechanisms = msg . content ( ) . toString ( CharsetUtil . UTF_8 ) . split ( " " ) ; if ( supportedMechanisms .... | Handles an incoming SASL list mechanisms response and dispatches the next SASL AUTH step . |
5,648 | private void handleAuthResponse ( ChannelHandlerContext ctx , FullBinaryMemcacheResponse msg ) throws Exception { if ( saslClient . isComplete ( ) ) { checkIsAuthed ( msg ) ; return ; } byte [ ] response = new byte [ msg . content ( ) . readableBytes ( ) ] ; msg . content ( ) . readBytes ( response ) ; byte [ ] evaluat... | Handles an incoming SASL AUTH response and - if needed - dispatches the SASL STEPs . |
5,649 | private void checkIsAuthed ( final FullBinaryMemcacheResponse msg ) { switch ( msg . getStatus ( ) ) { case SASL_AUTH_SUCCESS : originalPromise . setSuccess ( ) ; ctx . pipeline ( ) . remove ( this ) ; ctx . fireChannelActive ( ) ; break ; case SASL_AUTH_FAILURE : originalPromise . setFailure ( new AuthenticationExcept... | Once authentication is completed check the response and react appropriately to the upper layers . |
5,650 | protected long calculatePowerOfTwo ( long attempt ) { long step ; if ( attempt >= 64 ) { step = Long . MAX_VALUE ; } else { step = ( 1L << ( attempt - 1 ) ) ; } return Math . round ( step * growBy ) ; } | fastpath with bitwise operator |
5,651 | public static void retryOrCancel ( final CoreEnvironment environment , final CouchbaseRequest request , final EventSink < ResponseEvent > responseBuffer ) { if ( ! request . isActive ( ) ) { return ; } if ( environment . retryStrategy ( ) . shouldRetry ( request , environment ) ) { retry ( request , responseBuffer ) ; ... | Either retry or cancel a request based on the strategy used . |
5,652 | public static void retry ( final CouchbaseRequest request , final EventSink < ResponseEvent > responseBuffer ) { if ( ! responseBuffer . tryPublishEvent ( ResponseHandler . RESPONSE_TRANSLATOR , request , request . observable ( ) ) ) { request . observable ( ) . onError ( CouchbaseCore . BACKPRESSURE_EXCEPTION ) ; } } | Always retry the request and send it into the response buffer . |
5,653 | public GenericAnalyticsResponse parse ( ) throws Exception { try { parser . parse ( ) ; responseContent . discardReadBytes ( ) ; LOGGER . trace ( "Received last chunk and completed parsing for requestId {}" , requestID ) ; } catch ( EOFException ex ) { LOGGER . trace ( "Still expecting more data for requestId {}" , req... | Instruct the parser to run a new parsing cycle on the current response content . |
5,654 | public void finishParsingAndReset ( ) { if ( queryRowObservable != null ) { queryRowObservable . onCompleted ( ) ; } if ( queryInfoObservable != null ) { queryInfoObservable . onCompleted ( ) ; } if ( queryErrorObservable != null ) { queryErrorObservable . onCompleted ( ) ; } if ( queryStatusObservable != null ) { quer... | Instruct the parser to finish the parsing and reset its internal state turning it back to uninitialized as well . |
5,655 | private void maybePushConfigChunk ( ) { String currentChunk = responseContent . toString ( CHARSET ) ; int separatorIndex = currentChunk . indexOf ( "\n\n\n\n" ) ; if ( separatorIndex > 0 ) { String content = currentChunk . substring ( 0 , separatorIndex ) ; streamingConfigObservable . onNext ( content . trim ( ) ) ; r... | Push a config chunk into the streaming observable . |
5,656 | private void writeMetrics ( final CouchbaseResponse response ) { if ( currentRequest != null && currentOpTime >= 0 && env ( ) != null && env ( ) . networkLatencyMetricsCollector ( ) . isEnabled ( ) ) { try { Class < ? extends CouchbaseRequest > requestClass = currentRequest . getClass ( ) ; String simpleName = classNam... | Helper method which creates the metrics for the current response and publishes them if enabled . |
5,657 | private void resetStatesAfterDecode ( final ChannelHandlerContext ctx ) { if ( traceEnabled ) { LOGGER . trace ( "{}Finished decoding of {}" , logIdent ( ctx , endpoint ) , currentRequest ) ; } currentRequest = null ; currentDecodingState = DecodingState . INITIAL ; } | Helper method which performs the final tasks in the decoding process . |
5,658 | private void initialDecodeTasks ( final ChannelHandlerContext ctx ) { currentRequest = sentRequestQueue . poll ( ) ; currentDecodingState = DecodingState . STARTED ; if ( currentRequest != null ) { Long st = sentRequestTimings . poll ( ) ; if ( st != null ) { currentOpTime = System . nanoTime ( ) - st ; } else { curren... | Helper method which performs the initial decoding process . |
5,659 | protected void publishResponse ( final CouchbaseResponse response , final Subject < CouchbaseResponse , CouchbaseResponse > observable ) { if ( response . status ( ) != ResponseStatus . RETRY && observable != null ) { if ( moveResponseOut ) { Scheduler scheduler = env ( ) . scheduler ( ) ; if ( scheduler instanceof Cor... | Publishes a response with the attached observable . |
5,660 | private void completeResponse ( final CouchbaseResponse response , final Subject < CouchbaseResponse , CouchbaseResponse > observable ) { CouchbaseRequest request = response . request ( ) ; if ( request != null && ! request . isActive ( ) ) { if ( env ( ) . operationTracingEnabled ( ) && request . span ( ) != null ) { ... | Fulfill and complete the response observable . |
5,661 | private void scheduleDirect ( CoreScheduler scheduler , final CouchbaseResponse response , final Subject < CouchbaseResponse , CouchbaseResponse > observable ) { scheduler . scheduleDirect ( new Action0 ( ) { public void call ( ) { completeResponse ( response , observable ) ; } } ) ; } | Optimized version of dispatching onto the core scheduler through direct scheduling . |
5,662 | private void scheduleWorker ( Scheduler scheduler , final CouchbaseResponse response , final Subject < CouchbaseResponse , CouchbaseResponse > observable ) { final Scheduler . Worker worker = scheduler . createWorker ( ) ; worker . schedule ( new Action0 ( ) { public void call ( ) { completeResponse ( response , observ... | Dispatches the response on a generic scheduler through creating a worker . |
5,663 | private void channelActiveSideEffects ( final ChannelHandlerContext ctx ) { long interval = env ( ) . keepAliveInterval ( ) ; if ( env ( ) . continuousKeepAliveEnabled ( ) ) { continuousKeepAliveFuture = ctx . executor ( ) . scheduleAtFixedRate ( new Runnable ( ) { public void run ( ) { if ( shouldSendKeepAlive ( ) ) {... | Helper method to perform certain side effects when the channel is connected . |
5,664 | private void handleOutstandingOperations ( final ChannelHandlerContext ctx ) { if ( sentRequestQueue . isEmpty ( ) ) { LOGGER . trace ( logIdent ( ctx , endpoint ) + "Not cancelling operations - sent queue is empty." ) ; return ; } LOGGER . debug ( logIdent ( ctx , endpoint ) + "Cancelling " + sentRequestQueue . size (... | Cancells any outstanding operations which are currently on the wire . |
5,665 | private void createAndWriteKeepAlive ( final ChannelHandlerContext ctx ) { final CouchbaseRequest keepAlive = createKeepAliveRequest ( ) ; if ( keepAlive != null ) { Subscriber < CouchbaseResponse > subscriber = new KeepAliveResponseAction ( ctx ) ; keepAlive . subscriber ( subscriber ) ; keepAlive . observable ( ) . t... | Helper method to create write and flush the keepalive message . |
5,666 | protected void onKeepAliveFired ( ChannelHandlerContext ctx , CouchbaseRequest keepAliveRequest ) { if ( env ( ) . continuousKeepAliveEnabled ( ) && LOGGER . isTraceEnabled ( ) ) { LOGGER . trace ( logIdent ( ctx , endpoint ) + "Continuous KeepAlive fired" ) ; } else if ( LOGGER . isDebugEnabled ( ) ) { LOGGER . debug ... | Override to customize the behavior when a keep alive has been triggered and a keep alive request sent . |
5,667 | protected void onKeepAliveResponse ( ChannelHandlerContext ctx , CouchbaseResponse keepAliveResponse ) { if ( traceEnabled ) { LOGGER . trace ( logIdent ( ctx , endpoint ) + "keepAlive was answered, status " + keepAliveResponse . status ( ) ) ; } } | Override to customize the behavior when a keep alive has been responded to . |
5,668 | protected void completeRequestSpan ( final CouchbaseRequest request ) { if ( request != null && request . span ( ) != null ) { if ( env ( ) . operationTracingEnabled ( ) ) { env ( ) . tracer ( ) . scopeManager ( ) . activate ( request . span ( ) , true ) . close ( ) ; } } } | Helper method to complete the request span called from child instances . |
5,669 | protected String remoteHttpHost ( ChannelHandlerContext ctx ) { if ( remoteHttpHost == null ) { SocketAddress addr = ctx . channel ( ) . remoteAddress ( ) ; if ( addr instanceof InetSocketAddress ) { InetSocketAddress inetAddr = ( InetSocketAddress ) addr ; remoteHttpHost = inetAddr . getAddress ( ) . getHostAddress ( ... | Helper method to return the remote http host cached . |
5,670 | public Subscription scheduleDirect ( Action0 action ) { PoolWorker pw = pool . get ( ) . getEventLoop ( ) ; return pw . scheduleActual ( action , - 1 , TimeUnit . NANOSECONDS ) ; } | Schedules the action directly on one of the event loop workers without the additional infrastructure and checking . |
5,671 | public Observable < Service > addService ( final AddServiceRequest request ) { LOGGER . debug ( "Got instructed to add Service {}, to Node {}" , request . type ( ) , request . hostname ( ) ) ; return nodeBy ( request . hostname ( ) ) . addService ( request ) ; } | Add the service to the node . |
5,672 | public Observable < Service > removeService ( final RemoveServiceRequest request ) { LOGGER . debug ( "Got instructed to remove Service {}, from Node {}" , request . type ( ) , request . hostname ( ) ) ; return nodeBy ( request . hostname ( ) ) . removeService ( request ) ; } | Remove a service from a node . |
5,673 | public Node nodeBy ( final NetworkAddress hostname ) { if ( hostname == null ) { return null ; } for ( Node node : nodes ) { if ( node . hostname ( ) . equals ( hostname ) ) { return node ; } } return null ; } | Returns the node by its hostname . |
5,674 | protected Locator locator ( final CouchbaseRequest request ) { if ( request instanceof BinaryRequest ) { return binaryLocator ; } else if ( request instanceof ViewRequest ) { return viewLocator ; } else if ( request instanceof QueryRequest ) { return queryLocator ; } else if ( request instanceof ConfigRequest ) { retur... | Helper method to detect the correct locator for the given request type . |
5,675 | public Observable < DiagnosticsResponse > diagnostics ( final String id ) { List < Observable < EndpointHealth > > diags = new ArrayList < Observable < EndpointHealth > > ( nodes . size ( ) ) ; for ( Node node : nodes ) { diags . add ( node . diagnostics ( ) ) ; } final RingBufferDiagnostics ringBufferDiagnostics = Rin... | Performs the logistics of collecting and assembling the individual health check information on a per - service basis . |
5,676 | public Observable < ClusterConfig > reconfigure ( final ClusterConfig config ) { LOGGER . debug ( "Starting reconfiguration." ) ; if ( config . bucketConfigs ( ) . values ( ) . isEmpty ( ) ) { LOGGER . debug ( "No open bucket found in config, disconnecting all nodes." ) ; List < Node > snapshotNodes ; synchronized ( no... | Helper method which grabs the current configuration and checks if the node setup is out of sync . |
5,677 | private Observable < Boolean > reconfigureBucket ( final BucketConfig config ) { LOGGER . debug ( "Starting reconfiguration for bucket {}" , config . name ( ) ) ; List < Observable < Boolean > > observables = new ArrayList < Observable < Boolean > > ( ) ; for ( final NodeInfo nodeInfo : config . nodes ( ) ) { final Str... | For every bucket that is open apply the reconfiguration . |
5,678 | private static Endpoint selectByPartition ( final List < Endpoint > endpoints , final short partition ) { if ( partition >= 0 ) { int numEndpoints = endpoints . size ( ) ; Endpoint endpoint = numEndpoints == 1 ? endpoints . get ( 0 ) : endpoints . get ( partition % numEndpoints ) ; if ( endpoint != null && endpoint . i... | Helper method to select the proper target endpoint by partition . |
5,679 | private static Endpoint selectFirstConnected ( final List < Endpoint > endpoints ) { for ( Endpoint endpoint : endpoints ) { if ( endpoint . isState ( LifecycleState . CONNECTED ) && endpoint . isFree ( ) ) { return endpoint ; } } return null ; } | Helper method to select the first connected endpoint if no particular pinning is needed . |
5,680 | public int totalCount ( ) { int total = countNonService ; for ( Map . Entry < ServiceType , Integer > entry : counts . entrySet ( ) ) { total += entry . getValue ( ) ; } return total ; } | Returns the count of all requests in the ringbuffer |
5,681 | private String encodeKeysGet ( String keys ) { try { return URLEncoder . encode ( keys , "UTF-8" ) ; } catch ( Exception ex ) { throw new RuntimeException ( "Could not prepare view argument: " + ex ) ; } } | Encodes the keys JSON array into an URL - encoded form suitable for a GET on query service . |
5,682 | private void parseQueryResponse ( boolean last ) { if ( viewParsingState == QUERY_STATE_INITIAL ) { parseViewInitial ( ) ; } if ( viewParsingState == QUERY_STATE_INFO ) { parseViewInfo ( ) ; } if ( viewParsingState == QUERY_STATE_ROWS ) { parseViewRows ( last ) ; } if ( viewParsingState == QUERY_STATE_ERROR ) { parseVi... | Main dispatch method for a query parse cycle . |
5,683 | private void parseViewInitial ( ) { switch ( responseHeader . getStatus ( ) . code ( ) ) { case 200 : viewParsingState = QUERY_STATE_INFO ; break ; default : viewInfoObservable . onCompleted ( ) ; viewRowObservable . onCompleted ( ) ; viewParsingState = QUERY_STATE_ERROR ; } } | Parse the initial view query state . |
5,684 | private void parseViewError ( boolean last ) { if ( ! last ) { return ; } if ( responseHeader . getStatus ( ) . code ( ) == 200 ) { int openBracketPos = responseContent . bytesBefore ( ( byte ) '[' ) + responseContent . readerIndex ( ) ; int closeBracketLength = findSectionClosingPosition ( responseContent , '[' , ']' ... | The query response is an error parse it and attache it to the observable . |
5,685 | private void parseViewInfo ( ) { int rowsStart = - 1 ; for ( int i = responseContent . readerIndex ( ) ; i < responseContent . writerIndex ( ) - 2 ; i ++ ) { byte curr = responseContent . getByte ( i ) ; byte f1 = responseContent . getByte ( i + 1 ) ; byte f2 = responseContent . getByte ( i + 2 ) ; if ( curr == '"' && ... | Parse out the info portion from the header part of the query response . |
5,686 | private void parseViewRows ( boolean last ) { while ( true ) { int openBracketPos = responseContent . bytesBefore ( ( byte ) '{' ) ; int errorBlockPosition = findErrorBlockPosition ( openBracketPos ) ; if ( errorBlockPosition > 0 && errorBlockPosition < openBracketPos ) { responseContent . readerIndex ( errorBlockPosit... | Streaming parse the actual rows from the response and pass to the underlying observable . |
5,687 | private static long calculateKetamaHash ( final byte [ ] key ) { try { MessageDigest md5 = MessageDigest . getInstance ( "MD5" ) ; md5 . update ( key ) ; byte [ ] digest = md5 . digest ( ) ; long rv = ( ( long ) ( digest [ 3 ] & 0xFF ) << 24 ) | ( ( long ) ( digest [ 2 ] & 0xFF ) << 16 ) | ( ( long ) ( digest [ 1 ] & 0... | Calculates the ketama hash for the given key . |
5,688 | private void parseQueryResponse ( boolean lastChunk ) { if ( sectionDone || queryParsingState == QUERY_STATE_INITIAL ) { queryParsingState = transitionToNextToken ( lastChunk ) ; } if ( queryParsingState == QUERY_STATE_SIGNATURE ) { parseQuerySignature ( lastChunk ) ; } if ( queryParsingState == QUERY_STATE_ROWS_DECIDE... | Generic dispatch method to parse the query response chunks . |
5,689 | private void parseQuerySignature ( boolean lastChunk ) { ByteBufProcessor processor = null ; int openPos = responseContent . forEachByte ( new WhitespaceSkipper ( ) ) - responseContent . readerIndex ( ) ; if ( openPos < 0 ) { return ; } char openChar = ( char ) responseContent . getByte ( responseContent . readerIndex ... | Parse the signature section in the N1QL response . |
5,690 | private void parseQueryRowsRaw ( boolean lastChunk ) { while ( responseContent . isReadable ( ) ) { int splitPos = findSplitPosition ( responseContent , ',' ) ; int arrayEndPos = findSplitPosition ( responseContent , ']' ) ; boolean doSectionDone = false ; if ( splitPos == - 1 && arrayEndPos == - 1 ) { break ; } else i... | Parses the query raw results from the content stream as long as there is data to be found . |
5,691 | private void parseQueryError ( boolean lastChunk ) { while ( true ) { int openBracketPos = findNextChar ( responseContent , '{' ) ; if ( isEmptySection ( openBracketPos ) || ( lastChunk && openBracketPos < 0 ) ) { sectionDone ( ) ; queryParsingState = transitionToNextToken ( lastChunk ) ; break ; } int closeBracketPos ... | Parses the errors and warnings from the content stream as long as there are some to be found . |
5,692 | protected void remove ( I identifier ) { LatencyStats removed = latencyMetrics . remove ( identifier ) ; if ( removed != null ) { try { removed . stop ( ) ; } catch ( Exception ex ) { LOGGER . warn ( "Caught exception while removing LatencyStats, moving on." , ex ) ; } } } | Helper method to remove an item out of the stored metrics . |
5,693 | private byte [ ] hmac ( byte [ ] key , byte [ ] data ) { try { final Mac mac = Mac . getInstance ( hmacAlgorithm ) ; mac . init ( new SecretKeySpec ( key , mac . getAlgorithm ( ) ) ) ; return mac . doFinal ( data ) ; } catch ( InvalidKeyException e ) { if ( key . length == 0 ) { throw new UnsupportedOperationException ... | Generate the HMAC with the given SHA algorithm |
5,694 | private static void xor ( byte [ ] result , byte [ ] other ) { for ( int i = 0 ; i < result . length ; ++ i ) { result [ i ] = ( byte ) ( result [ i ] ^ other [ i ] ) ; } } | XOR the two arrays and store the result in the first one . |
5,695 | private static Set < NetworkAddress > buildNodesWithPrimaryPartitions ( final List < NodeInfo > nodeInfos , final List < Partition > partitions ) { Set < NetworkAddress > nodes = new HashSet < NetworkAddress > ( nodeInfos . size ( ) ) ; for ( Partition partition : partitions ) { int index = partition . master ( ) ; if ... | Pre - computes a set of nodes that have primary partitions active . |
5,696 | void logOrphans ( final List < Map < String , Object > > toLog ) { try { String result = pretty ? prettyWriter ( ) . writeValueAsString ( toLog ) : writer ( ) . writeValueAsString ( toLog ) ; LOGGER . warn ( "Orphan responses observed: {}" , result ) ; } catch ( Exception ex ) { LOGGER . warn ( "Could not write orphan ... | This method is intended to be overridden in test implementations to assert against the output . |
5,697 | public static Map < String , Object > collect ( ) { Map < String , Object > infos = new TreeMap < String , Object > ( ) ; systemInfo ( infos ) ; memInfo ( infos ) ; threadInfo ( infos ) ; gcInfo ( infos ) ; runtimeInfo ( infos ) ; return infos ; } | Collects all available infos in one map . |
5,698 | public static String collectAndFormat ( ) { Map < String , Object > infos = collect ( ) ; StringBuilder sb = new StringBuilder ( ) ; sb . append ( "Diagnostics {\n" ) ; int count = 0 ; for ( Map . Entry < String , Object > info : infos . entrySet ( ) ) { if ( count ++ > 0 ) { sb . append ( ",\n" ) ; } sb . append ( " ... | Collects all available infos and formats it in a better readable way . |
5,699 | public void channelActive ( final ChannelHandlerContext ctx ) throws Exception { this . ctx = ctx ; if ( selectBucketEnabled ) { byte [ ] key = bucket . getBytes ( ) ; short keyLength = ( short ) bucket . length ( ) ; BinaryMemcacheRequest request = new DefaultBinaryMemcacheRequest ( key ) ; request . setOpcode ( SELEC... | Once the channel is marked as active select bucket command is sent if the HELLO request has SELECT_BUCKET feature enabled . |
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