idx int64 0 41.2k | question stringlengths 73 5.81k | target stringlengths 5 918 |
|---|---|---|
9,100 | String doHandleCommand ( final String command ) { app . handleCommand ( command ) ; final String output = buffer . toString ( ) ; buffer . setLength ( 0 ) ; return output ; } | Called by handleCommand . |
9,101 | public void setWanPublisherConfigs ( List < WanPublisherConfig > wanPublisherConfigs ) { if ( wanPublisherConfigs != null && ! wanPublisherConfigs . isEmpty ( ) ) { this . wanPublisherConfigs = wanPublisherConfigs ; } } | Sets the list of configured WAN publisher targets for this WAN replication . |
9,102 | final Collection < ServiceNamespace > retainAndGetNamespaces ( ) { PartitionReplicationEvent event = new PartitionReplicationEvent ( partitionId , 0 ) ; Collection < FragmentedMigrationAwareService > services = nodeEngine . getServices ( FragmentedMigrationAwareService . class ) ; Set < ServiceNamespace > namespaces = ... | works only on primary . backups are retained in PartitionBackupReplicaAntiEntropyTask |
9,103 | private void initFinalPositionAndOffset ( BufferObjectDataInput in , ClassDefinition cd ) { int fieldCount ; try { finalPosition = in . readInt ( ) ; fieldCount = in . readInt ( ) ; } catch ( IOException e ) { throw new HazelcastSerializationException ( e ) ; } if ( fieldCount != cd . getFieldCount ( ) ) { throw new Il... | Initialises the finalPosition and offset and validates the fieldCount against the given class definition |
9,104 | void reset ( ) { cd = initCd ; serializer = initSerializer ; in . position ( initPosition ) ; finalPosition = initFinalPosition ; offset = initOffset ; } | Resets the state to the initial state for future reuse . |
9,105 | void advanceContextToNextPortableToken ( int factoryId , int classId , int version ) throws IOException { cd = serializer . setupPositionAndDefinition ( in , factoryId , classId , version ) ; initFinalPositionAndOffset ( in , cd ) ; } | When we advance in the token navigation we need to re - initialise the class definition with the coordinates of the new portable object in the context of which we will be navigating further . |
9,106 | void advanceContextToGivenFrame ( NavigationFrame frame ) { in . position ( frame . streamPosition ) ; offset = frame . streamOffset ; cd = frame . cd ; } | Sets up the stream for the given frame which contains all info required to change to context for a given field . |
9,107 | @ SuppressWarnings ( { "unchecked" , "unused" } ) public < K , V > ICache < K , V > getOrCreateCache ( String cacheName , CacheConfig < K , V > cacheConfig ) { ensureOpen ( ) ; String cacheNameWithPrefix = getCacheNameWithPrefix ( cacheName ) ; ICacheInternal < ? , ? > cache = caches . get ( cacheNameWithPrefix ) ; if ... | used in EE |
9,108 | public void destroy ( ) { if ( ! isDestroyed . compareAndSet ( false , true ) ) { return ; } deregisterLifecycleListener ( ) ; for ( ICacheInternal cache : caches . values ( ) ) { cache . destroy ( ) ; } caches . clear ( ) ; isClosed . set ( true ) ; postDestroy ( ) ; } | Destroys all managed caches . |
9,109 | public String generate ( Config config ) { isNotNull ( config , "Config" ) ; StringBuilder xml = new StringBuilder ( ) ; XmlGenerator gen = new XmlGenerator ( xml ) ; xml . append ( "<hazelcast " ) . append ( "xmlns=\"http://www.hazelcast.com/schema/config\"\n" ) . append ( "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema... | Generates the XML string based on some Config . |
9,110 | private VectorClock toVectorClock ( List < Entry < String , Long > > replicaLogicalTimestamps ) { final VectorClock timestamps = new VectorClock ( ) ; for ( Entry < String , Long > replicaTimestamp : replicaLogicalTimestamps ) { timestamps . setReplicaTimestamp ( replicaTimestamp . getKey ( ) , replicaTimestamp . getVa... | Transforms the list of replica logical timestamps to a vector clock instance . |
9,111 | private int getMaxConfiguredReplicaCount ( ) { if ( maxConfiguredReplicaCount > 0 ) { return maxConfiguredReplicaCount ; } else { final ClientMessage request = PNCounterGetConfiguredReplicaCountCodec . encodeRequest ( name ) ; final ClientMessage response = invoke ( request ) ; final PNCounterGetConfiguredReplicaCountC... | Returns the max configured replica count . When invoked for the first time this method will fetch the configuration from a cluster member . |
9,112 | private List < Object > convertToObjectKeys ( Collection keys ) { if ( keys == null || keys . isEmpty ( ) ) { return Collections . emptyList ( ) ; } final List < Object > objectKeys = new ArrayList < > ( keys . size ( ) ) ; for ( Object key : keys ) { objectKeys . add ( toObject ( key ) ) ; } return objectKeys ; } | Deserialises all of the items in the provided collection if they are not deserialised already . |
9,113 | public final InternalQueryCache createNew ( String cacheId ) { try { QueryCacheConfig queryCacheConfig = initQueryCacheConfig ( request , cacheId ) ; if ( queryCacheConfig == null ) { return NULL_QUERY_CACHE ; } queryCache = createUnderlyingQueryCache ( queryCacheConfig , request , cacheId ) ; AccumulatorInfo info = to... | Here order of method calls should not change . |
9,114 | private InternalQueryCache createUnderlyingQueryCache ( QueryCacheConfig queryCacheConfig , QueryCacheRequest request , String cacheId ) { SubscriberContext subscriberContext = context . getSubscriberContext ( ) ; QueryCacheFactory queryCacheFactory = subscriberContext . getQueryCacheFactory ( ) ; request . withQueryCa... | This is the cache which we store all key - value pairs . |
9,115 | public static String validateIndexAttribute ( String attribute ) { checkHasText ( attribute , "Map index attribute must contain text" ) ; String keyPrefix = KEY_ATTRIBUTE_NAME . value ( ) ; if ( attribute . startsWith ( keyPrefix ) && attribute . length ( ) > keyPrefix . length ( ) ) { if ( attribute . charAt ( keyPref... | Validates index attribute content . |
9,116 | private void replayEventsOverResultSet ( QueryResult queryResult ) throws Exception { Map < Integer , Future < Object > > future = readAccumulators ( ) ; for ( Map . Entry < Integer , Future < Object > > entry : future . entrySet ( ) ) { int partitionId = entry . getKey ( ) ; Object eventsInOneAcc = entry . getValue ( ... | Replay events over the result set of initial query . These events are received events during execution of the initial query . |
9,117 | private void removePartitionResults ( QueryResult queryResult , int partitionId ) { List < QueryResultRow > rows = queryResult . getRows ( ) ; rows . removeIf ( resultRow -> getPartitionId ( resultRow ) == partitionId ) ; } | Remove matching entries from given result set with the given partition ID . |
9,118 | private Future < Object > readAndResetAccumulator ( String mapName , String cacheId , Integer partitionId ) { Operation operation = new ReadAndResetAccumulatorOperation ( mapName , cacheId ) ; OperationService operationService = getNodeEngine ( ) . getOperationService ( ) ; return operationService . invokeOnPartition (... | Read and reset the accumulator of query cache inside the given partition . |
9,119 | public static String getName ( DistributedObject distributedObject ) { if ( distributedObject instanceof PrefixedDistributedObject ) { return ( ( PrefixedDistributedObject ) distributedObject ) . getPrefixedName ( ) ; } else { return distributedObject . getName ( ) ; } } | Gets the name of the given distributed object . |
9,120 | private void equalizeEntryCountWithPrimary ( ) { int diff = recordStore . size ( ) - primaryEntryCount ; if ( diff > 0 ) { recordStore . sampleAndForceRemoveEntries ( diff ) ; assert recordStore . size ( ) == primaryEntryCount : String . format ( "Failed" + " to remove %d entries while attempting to match" + " primary ... | Equalizes backup entry count with primary in order to have identical memory occupancy . |
9,121 | public final void invalidateKey ( Data key , String dataStructureName , String sourceUuid ) { checkNotNull ( key , "key cannot be null" ) ; checkNotNull ( sourceUuid , "sourceUuid cannot be null" ) ; Invalidation invalidation = newKeyInvalidation ( key , dataStructureName , sourceUuid ) ; invalidateInternal ( invalidat... | Invalidates supplied key from Near Caches of supplied data structure name . |
9,122 | public final void invalidateAllKeys ( String dataStructureName , String sourceUuid ) { checkNotNull ( sourceUuid , "sourceUuid cannot be null" ) ; int orderKey = getPartitionId ( dataStructureName ) ; Invalidation invalidation = newClearInvalidation ( dataStructureName , sourceUuid ) ; sendImmediately ( invalidation , ... | Invalidates all keys from Near Caches of supplied data structure name . |
9,123 | private void flush ( Collection < Record > recordsToBeFlushed , boolean backup ) { for ( Record record : recordsToBeFlushed ) { mapDataStore . flush ( record . getKey ( ) , record . getValue ( ) , backup ) ; } } | Flushes evicted records to map store . |
9,124 | public Data readBackupData ( Data key ) { Record record = getRecord ( key ) ; if ( record == null ) { return null ; } else { if ( partitionService . isPartitionOwner ( partitionId ) ) { record . setLastAccessTime ( Clock . currentTimeMillis ( ) ) ; } } Object value = record . getValue ( ) ; mapServiceContext . intercep... | This method is called directly by user threads in other words it is called outside of the partition threads . |
9,125 | private void fullScanLocalDataToClear ( Indexes indexes ) { InternalIndex [ ] indexesSnapshot = indexes . getIndexes ( ) ; for ( Record record : storage . values ( ) ) { Data key = record . getKey ( ) ; Object value = Records . getValueOrCachedValue ( record , serializationService ) ; indexes . removeEntry ( key , valu... | Clears local data of this partition from global index by doing partition full - scan . |
9,126 | public boolean isCompatible ( ConfigCheck found ) { if ( ! equals ( groupName , found . groupName ) ) { return false ; } verifyJoiner ( found ) ; verifyPartitionGroup ( found ) ; verifyPartitionCount ( found ) ; verifyApplicationValidationToken ( found ) ; return true ; } | Checks if two Hazelcast configurations are compatible . |
9,127 | void signalProtocolEstablished ( String inboundProtocol ) { assert ! channel . isClientMode ( ) : "Signal protocol should only be made on channel in serverMode" ; this . inboundProtocol = inboundProtocol ; channel . outboundPipeline ( ) . wakeup ( ) ; } | Signals the ProtocolEncoder that the protocol is known . This call will be made by the ProtocolDecoder as soon as it knows the inbound protocol . |
9,128 | public void scheduleExpirationTask ( ) { if ( nodeEngine . getLocalMember ( ) . isLiteMember ( ) || scheduled . get ( ) || ! scheduled . compareAndSet ( false , true ) ) { return ; } scheduledExpirationTask = globalTaskScheduler . scheduleWithRepetition ( task , taskPeriodSeconds , taskPeriodSeconds , SECONDS ) ; sched... | Starts scheduling of the task that clears expired entries . Calling this method multiple times has same effect . |
9,129 | void unscheduleExpirationTask ( ) { scheduled . set ( false ) ; ScheduledFuture < ? > scheduledFuture = this . scheduledExpirationTask ; if ( scheduledFuture != null ) { scheduledFuture . cancel ( false ) ; } } | Ends scheduling of the task that clears expired entries . Calling this method multiple times has same effect . |
9,130 | public static void incrementOtherOperationsCount ( MapService service , String mapName ) { MapServiceContext mapServiceContext = service . getMapServiceContext ( ) ; MapContainer mapContainer = mapServiceContext . getMapContainer ( mapName ) ; if ( mapContainer . getMapConfig ( ) . isStatisticsEnabled ( ) ) { LocalMapS... | Increments other operations count statistic in local map statistics . |
9,131 | public boolean shouldBackup ( ) { NodeEngine nodeEngine = getNodeEngine ( ) ; IPartitionService partitionService = nodeEngine . getPartitionService ( ) ; Address thisAddress = nodeEngine . getThisAddress ( ) ; IPartition partition = partitionService . getPartition ( getPartitionId ( ) ) ; if ( ! thisAddress . equals ( ... | This operation runs on both primary and backup If it is running on backup we should not send a backup operation |
9,132 | @ SuppressWarnings ( "unchecked" ) void cleanup ( Ringbuffer ringbuffer ) { if ( ringbuffer . headSequence ( ) > ringbuffer . tailSequence ( ) ) { return ; } long now = currentTimeMillis ( ) ; while ( ringbuffer . headSequence ( ) <= ringbuffer . tailSequence ( ) ) { final long headSequence = ringbuffer . headSequence ... | Cleans up the ringbuffer by deleting all expired items . |
9,133 | private void updateStatistics ( ) { final PNCounterService service = getService ( ) ; final LocalPNCounterStatsImpl stats = service . getLocalPNCounterStats ( name ) ; if ( delta > 0 ) { stats . incrementIncrementOperationCount ( ) ; } else if ( delta < 0 ) { stats . incrementDecrementOperationCount ( ) ; } stats . set... | Updates the local PN counter statistics |
9,134 | public void storeKeys ( Iterator < K > iterator ) { long startedNanos = System . nanoTime ( ) ; FileOutputStream fos = null ; try { buf = allocate ( BUFFER_SIZE ) ; lastWrittenBytes = 0 ; lastKeyCount = 0 ; fos = new FileOutputStream ( tmpStoreFile , false ) ; writeInt ( fos , MAGIC_BYTES ) ; writeInt ( fos , FileForma... | Stores the Near Cache keys from the supplied iterator . |
9,135 | public static ICompletableFuture < Object > invokeOnStableClusterSerial ( NodeEngine nodeEngine , Supplier < ? extends Operation > operationSupplier , int maxRetries ) { ClusterService clusterService = nodeEngine . getClusterService ( ) ; if ( ! clusterService . isJoined ( ) ) { return new CompletedFuture < Object > ( ... | Invoke operation on all cluster members . |
9,136 | private boolean isApplicable ( QueryCacheEventData event ) { if ( ! getInfo ( ) . isPublishable ( ) ) { return false ; } final int partitionId = event . getPartitionId ( ) ; if ( isEndEvent ( event ) ) { sequenceProvider . reset ( partitionId ) ; removeFromBrokenSequences ( event ) ; return false ; } if ( isNextEvent (... | Checks whether the event data is applicable to the query cache . |
9,137 | void removeUnknownMembers ( ) { ClusterServiceImpl clusterService = node . getClusterService ( ) ; for ( InternalPartitionImpl partition : partitions ) { for ( int i = 0 ; i < InternalPartition . MAX_REPLICA_COUNT ; i ++ ) { PartitionReplica replica = partition . getReplica ( i ) ; if ( replica == null ) { continue ; }... | Checks all replicas for all partitions . If the cluster service does not contain the member for any address in the partition table it will remove the address from the partition . |
9,138 | public InternalPartition [ ] getPartitionsCopy ( ) { NopPartitionListener listener = new NopPartitionListener ( ) ; InternalPartition [ ] result = new InternalPartition [ partitions . length ] ; for ( int i = 0 ; i < partitionCount ; i ++ ) { result [ i ] = partitions [ i ] . copy ( listener ) ; } return result ; } | Returns a copy of the current partition table . |
9,139 | public static < T extends Throwable > RuntimeException rethrowAllowedTypeFirst ( final Throwable t , Class < T > allowedType ) throws T { rethrowIfError ( t ) ; if ( allowedType . isAssignableFrom ( t . getClass ( ) ) ) { throw ( T ) t ; } else { throw peel ( t ) ; } } | This rethrow the exception providing an allowed Exception in first priority even it is a Runtime exception |
9,140 | public SerializerConfig setClass ( final Class < ? extends Serializer > clazz ) { String className = clazz == null ? null : clazz . getName ( ) ; return setClassName ( className ) ; } | Sets the class of the serializer implementation . |
9,141 | public boolean contains ( DelayedEntry entry ) { Data key = ( Data ) entry . getKey ( ) ; return index . containsKey ( key ) ; } | Checks whether an item exist in queue or not . |
9,142 | public int drainTo ( Collection < DelayedEntry > collection ) { checkNotNull ( collection , "collection can not be null" ) ; Iterator < DelayedEntry > iterator = deque . iterator ( ) ; while ( iterator . hasNext ( ) ) { DelayedEntry e = iterator . next ( ) ; collection . add ( e ) ; iterator . remove ( ) ; } resetCount... | Removes all available elements from this queue and adds them to the given collection . |
9,143 | public static int getInt ( JsonObject object , String field ) { final JsonValue value = object . get ( field ) ; throwExceptionIfNull ( value , field ) ; return value . asInt ( ) ; } | Returns a field in a Json object as an int . Throws IllegalArgumentException if the field value is null . |
9,144 | public static int getInt ( JsonObject object , String field , int defaultValue ) { final JsonValue value = object . get ( field ) ; if ( value == null || value . isNull ( ) ) { return defaultValue ; } else { return value . asInt ( ) ; } } | Returns a field in a Json object as an int . |
9,145 | public static long getLong ( JsonObject object , String field ) { final JsonValue value = object . get ( field ) ; throwExceptionIfNull ( value , field ) ; return value . asLong ( ) ; } | Returns a field in a Json object as a long . Throws IllegalArgumentException if the field value is null . |
9,146 | public static long getLong ( JsonObject object , String field , long defaultValue ) { final JsonValue value = object . get ( field ) ; if ( value == null || value . isNull ( ) ) { return defaultValue ; } else { return value . asLong ( ) ; } } | Returns a field in a Json object as a long . |
9,147 | public static double getDouble ( JsonObject object , String field ) { final JsonValue value = object . get ( field ) ; throwExceptionIfNull ( value , field ) ; return value . asDouble ( ) ; } | Returns a field in a Json object as a double . Throws IllegalArgumentException if the field value is null . |
9,148 | public static double getDouble ( JsonObject object , String field , double defaultValue ) { final JsonValue value = object . get ( field ) ; if ( value == null || value . isNull ( ) ) { return defaultValue ; } else { return value . asDouble ( ) ; } } | Returns a field in a Json object as a double . |
9,149 | public static float getFloat ( JsonObject object , String field ) { final JsonValue value = object . get ( field ) ; throwExceptionIfNull ( value , field ) ; return value . asFloat ( ) ; } | Returns a field in a Json object as a float . Throws IllegalArgumentException if the field value is null . |
9,150 | public static float getFloat ( JsonObject object , String field , float defaultValue ) { final JsonValue value = object . get ( field ) ; if ( value == null || value . isNull ( ) ) { return defaultValue ; } else { return value . asFloat ( ) ; } } | Returns a field in a Json object as a float . |
9,151 | public static String getString ( JsonObject object , String field ) { final JsonValue value = object . get ( field ) ; throwExceptionIfNull ( value , field ) ; return value . asString ( ) ; } | Returns a field in a Json object as a string . Throws IllegalArgumentException if the field value is null . |
9,152 | public static String getString ( JsonObject object , String field , String defaultValue ) { final JsonValue value = object . get ( field ) ; if ( value == null || value . isNull ( ) ) { return defaultValue ; } else { return value . asString ( ) ; } } | Returns a field in a Json object as a string . |
9,153 | public static boolean getBoolean ( JsonObject object , String field ) { final JsonValue value = object . get ( field ) ; throwExceptionIfNull ( value , field ) ; return value . asBoolean ( ) ; } | Returns a field in a Json object as a boolean . Throws IllegalArgumentException if the field value is null . |
9,154 | public static boolean getBoolean ( JsonObject object , String field , boolean defaultValue ) { final JsonValue value = object . get ( field ) ; if ( value == null || value . isNull ( ) ) { return defaultValue ; } else { return value . asBoolean ( ) ; } } | Returns a field in a Json object as a boolean . |
9,155 | public static JsonArray getArray ( JsonObject object , String field ) { final JsonValue value = object . get ( field ) ; throwExceptionIfNull ( value , field ) ; return value . asArray ( ) ; } | Returns a field in a Json object as an array . Throws IllegalArgumentException if the field value is null . |
9,156 | public static JsonArray getArray ( JsonObject object , String field , JsonArray defaultValue ) { final JsonValue value = object . get ( field ) ; if ( value == null || value . isNull ( ) ) { return defaultValue ; } else { return value . asArray ( ) ; } } | Returns a field in a Json object as an array . |
9,157 | public static JsonObject getObject ( JsonObject object , String field ) { final JsonValue value = object . get ( field ) ; throwExceptionIfNull ( value , field ) ; return value . asObject ( ) ; } | Returns a field in a Json object as an object . Throws IllegalArgumentException if the field value is null . |
9,158 | public static JsonObject getObject ( JsonObject object , String field , JsonObject defaultValue ) { final JsonValue value = object . get ( field ) ; if ( value == null || value . isNull ( ) ) { return defaultValue ; } else { return value . asObject ( ) ; } } | Returns a field in a Json object as an object . |
9,159 | private static String toJsonCollection ( Collection objects ) { Iterator iterator = objects . iterator ( ) ; if ( ! iterator . hasNext ( ) ) { return "" ; } final Object first = iterator . next ( ) ; if ( ! iterator . hasNext ( ) ) { return toJson ( first ) ; } final StringBuilder buf = new StringBuilder ( ) ; if ( fir... | Serializes a collection of objects into its JSON representation . |
9,160 | public final Map < Tuple2 < String , UUID > , Tuple2 < Long , Long > > getWaitTimeouts ( ) { return unmodifiableMap ( waitTimeouts ) ; } | queried locally in tests |
9,161 | public void init ( RingbufferConfig config , NodeEngine nodeEngine ) { this . config = config ; this . serializationService = nodeEngine . getSerializationService ( ) ; initRingbufferStore ( nodeEngine . getConfigClassLoader ( ) ) ; } | Initializes the ring buffer with references to other services the ringbuffer store and the config . This is because on a replication operation the container is only partially constructed . The init method finishes the configuration of the ring buffer container for further usage . |
9,162 | public long addAll ( T [ ] items ) { long firstSequence = ringbuffer . peekNextTailSequence ( ) ; long lastSequence = ringbuffer . peekNextTailSequence ( ) ; if ( store . isEnabled ( ) && items . length != 0 ) { try { store . storeAll ( firstSequence , convertToData ( items ) ) ; } catch ( Exception e ) { throw new Haz... | Adds all items to the ringbuffer . Sets the expiration time if TTL is configured and also attempts to store the items in the data store if one is configured . |
9,163 | @ SuppressWarnings ( "unchecked" ) public void set ( long sequenceId , T item ) { final E rbItem = convertToRingbufferFormat ( item ) ; ringbuffer . set ( sequenceId , rbItem ) ; if ( sequenceId > tailSequence ( ) ) { ringbuffer . setTailSequence ( sequenceId ) ; if ( ringbuffer . size ( ) > ringbuffer . getCapacity ( ... | Sets the item at the given sequence ID and updates the expiration time if TTL is configured . Unlike other methods for adding items into the ring buffer does not attempt to store the item in the data store . This method expands the ring buffer tail and head sequence to accommodate for the sequence . This means that it ... |
9,164 | public Data readAsData ( long sequence ) { checkReadSequence ( sequence ) ; Object rbItem = readOrLoadItem ( sequence ) ; return serializationService . toData ( rbItem ) ; } | Reads one item from the ring buffer and returns the serialized format . If the item is not available it will try and load it from the ringbuffer store . If the stored format is already serialized there is no serialization . |
9,165 | private void checkReadSequence ( long sequence ) { final long tailSequence = ringbuffer . tailSequence ( ) ; if ( sequence > tailSequence ) { throw new IllegalArgumentException ( "sequence:" + sequence + " is too large. The current tailSequence is:" + tailSequence ) ; } if ( isStaleSequence ( sequence ) ) { throw new S... | Check if the sequence can be read from the ring buffer . |
9,166 | private Object readOrLoadItem ( long sequence ) { Object item ; if ( sequence < ringbuffer . headSequence ( ) && store . isEnabled ( ) ) { item = store . load ( sequence ) ; } else { item = ringbuffer . read ( sequence ) ; } return item ; } | Reads the item at the specified sequence or loads it from the ringbuffer store if one is enabled . The type of the returned object is equal to the ringbuffer format . |
9,167 | private Data [ ] convertToData ( T [ ] items ) { if ( items == null || items . length == 0 ) { return new Data [ 0 ] ; } if ( items [ 0 ] instanceof Data ) { return ( Data [ ] ) items ; } final Data [ ] ret = new Data [ items . length ] ; for ( int i = 0 ; i < items . length ; i ++ ) { ret [ i ] = convertToData ( items... | Convert the supplied argument into serialized format . |
9,168 | protected Record getOrNullIfExpired ( Record record , long now , boolean backup ) { if ( ! isRecordStoreExpirable ( ) ) { return record ; } if ( record == null ) { return null ; } Data key = record . getKey ( ) ; if ( isLocked ( key ) ) { return record ; } if ( ! isExpired ( record , now , backup ) ) { return record ; ... | Check if record is reachable according to TTL or idle times . If not reachable return null . |
9,169 | Object getValue ( Object obj , String attributePath , Object metadata ) throws Exception { return getValue ( obj , attributePath ) ; } | Method for generic getters that can make use of metadata if available . These getters must gracefully fallback to not using metadata if unavailable . |
9,170 | @ SuppressWarnings ( { "checkstyle:npathcomplexity" , "checkstyle:returncount" } ) public static long estimateValueCost ( Object value ) { if ( value == null ) { return 0 ; } Class < ? > clazz = value . getClass ( ) ; Integer cost = KNOWN_FINAL_CLASSES_COSTS . get ( clazz ) ; if ( cost != null ) { return cost ; } if ( ... | Estimates the on - heap memory cost of the given value . |
9,171 | public static long estimateMapCost ( long size , boolean ordered , boolean usesCachedQueryableEntries ) { long mapCost ; if ( ordered ) { mapCost = BASE_CONCURRENT_SKIP_LIST_MAP_COST + size * CONCURRENT_SKIP_LIST_MAP_ENTRY_COST ; } else { mapCost = BASE_CONCURRENT_HASH_MAP_COST + size * CONCURRENT_HASH_MAP_ENTRY_COST ;... | Estimates the on - heap memory cost of a map backing an index . |
9,172 | static int getType ( Class classType ) { Integer type = TYPES . get ( classType ) ; if ( type != null ) { return type ; } List < Class < ? > > flattenedClasses = new ArrayList < Class < ? > > ( ) ; flatten ( classType , flattenedClasses ) ; for ( Class < ? > clazz : flattenedClasses ) { type = TYPES . get ( clazz ) ; i... | Gets the accessible object probe type for this class object type . accessible object probe class object TYPE_PRIMITIVE_LONG = 1 byte short int long TYPE_LONG_NUMBER = 2 Byte Short Integer Long AtomicInteger AtomicLong TYPE_DOUBLE_PRIMITIVE = 3 double float TYPE_DOUBLE_NUMBER = 4 Double Float TYPE_COLLECTION = 5 Collect... |
9,173 | private void checkSslConfigAvailability ( Config config ) { if ( config . getAdvancedNetworkConfig ( ) . isEnabled ( ) ) { return ; } SSLConfig sslConfig = config . getNetworkConfig ( ) . getSSLConfig ( ) ; checkSslConfigAvailability ( sslConfig ) ; } | check SSL config for unisocket member configuration |
9,174 | private void checkSslConfigAvailability ( SSLConfig sslConfig ) { if ( sslConfig != null && sslConfig . isEnabled ( ) ) { if ( ! BuildInfoProvider . getBuildInfo ( ) . isEnterprise ( ) ) { throw new IllegalStateException ( "SSL/TLS requires Hazelcast Enterprise Edition" ) ; } } } | check given SSL config |
9,175 | static int getNodeRangeLow ( int nodeOrder ) { int level = getLevelOfNode ( nodeOrder ) ; int leftMostLeafOrder = getLeftMostNodeOrderOnLevel ( level ) ; int levelHashStep = ( int ) getNodeHashRangeOnLevel ( level ) ; int leafOrderOnLevel = nodeOrder - leftMostLeafOrder ; return Integer . MIN_VALUE + ( leafOrderOnLevel... | Returns the lower bound of the hash range for a given node |
9,176 | private boolean checkSync ( ) { boolean sync = false ; long last = lastSubmitTime ; long now = Clock . currentTimeMillis ( ) ; if ( last + SYNC_DELAY_MS < now ) { CONSECUTIVE_SUBMITS . set ( this , 0 ) ; } else if ( CONSECUTIVE_SUBMITS . incrementAndGet ( this ) % SYNC_FREQUENCY == 0 ) { sync = true ; } lastSubmitTime ... | This is a hack to prevent overloading the system with unprocessed tasks . Once backpressure is added this can be removed . |
9,177 | public static < E1 > ConcurrentConveyor < E1 > concurrentConveyor ( E1 submitterGoneItem , QueuedPipe < E1 > ... queues ) { return new ConcurrentConveyor < E1 > ( submitterGoneItem , queues ) ; } | Creates a new concurrent conveyor . |
9,178 | public final boolean offer ( Queue < E > queue , E item ) throws ConcurrentConveyorException { if ( queue . offer ( item ) ) { return true ; } else { checkDrainerGone ( ) ; unparkDrainer ( ) ; return false ; } } | Offers an item to the given queue . No check is performed that the queue actually belongs to this conveyor . |
9,179 | public final int drainTo ( int queueIndex , Collection < ? super E > drain ) { return drain ( queues [ queueIndex ] , drain , Integer . MAX_VALUE ) ; } | Drains a batch of items from the queue at the supplied index into the supplied collection . |
9,180 | public final void drainerFailed ( Throwable t ) { if ( t == null ) { throw new NullPointerException ( "ConcurrentConveyor.drainerFailed(null)" ) ; } drainer = null ; drainerDepartureCause = t ; } | Called by the drainer thread to signal that it has failed and will drain no more items from the queue . |
9,181 | private String registerNodeShutdownListener ( ) { HazelcastInstance node = nodeEngine . getHazelcastInstance ( ) ; LifecycleService lifecycleService = node . getLifecycleService ( ) ; return lifecycleService . addLifecycleListener ( new LifecycleListener ( ) { public void stateChanged ( LifecycleEvent event ) { if ( ev... | Sends remaining invalidation events in this invalidator s queues to the recipients . |
9,182 | public static < K , V > MapDataStore < K , V > createWriteBehindStore ( MapStoreContext mapStoreContext , int partitionId , WriteBehindProcessor writeBehindProcessor ) { MapServiceContext mapServiceContext = mapStoreContext . getMapServiceContext ( ) ; NodeEngine nodeEngine = mapServiceContext . getNodeEngine ( ) ; Map... | Creates a write behind data store . |
9,183 | public static < K , V > MapDataStore < K , V > createWriteThroughStore ( MapStoreContext mapStoreContext ) { final MapStoreWrapper store = mapStoreContext . getMapStoreWrapper ( ) ; final MapServiceContext mapServiceContext = mapStoreContext . getMapServiceContext ( ) ; final NodeEngine nodeEngine = mapServiceContext .... | Creates a write through data store . |
9,184 | public static < K , V > MapDataStore < K , V > emptyStore ( ) { return ( MapDataStore < K , V > ) EMPTY_MAP_DATA_STORE ; } | Used for providing neutral null behaviour . |
9,185 | public static JsonPathCursor createCursor ( String attributePath ) { ArrayList < Triple > triples = new ArrayList < Triple > ( DEFAULT_PATH_ELEMENT_COUNT ) ; int start = 0 ; int end ; while ( start < attributePath . length ( ) ) { boolean isArray = false ; try { while ( attributePath . charAt ( start ) == '[' || attrib... | Creates a new cursor from given attribute path . |
9,186 | public final void destroyRemotely ( ) { ClientMessage clientMessage = ClientDestroyProxyCodec . encodeRequest ( getDistributedObjectName ( ) , getServiceName ( ) ) ; try { new ClientInvocation ( getClient ( ) , clientMessage , getName ( ) ) . invoke ( ) . get ( ) ; } catch ( Exception e ) { throw rethrow ( e ) ; } } | Destroys the remote distributed object counterpart of this proxy by issuing the destruction request to the cluster . |
9,187 | protected List < T > getBatchChunk ( List < T > list , int batchSize , int chunkNumber ) { if ( list == null || list . isEmpty ( ) ) { return null ; } final int start = chunkNumber * batchSize ; final int end = Math . min ( start + batchSize , list . size ( ) ) ; if ( start >= end ) { return null ; } return list . subL... | Used to partition the list to chunks . |
9,188 | public void init ( ClientContext clientContext ) { this . clientContext = clientContext ; this . clientConnectionStrategyConfig = clientContext . getClientConfig ( ) . getConnectionStrategyConfig ( ) ; this . logger = clientContext . getLoggingService ( ) . getLogger ( ClientConnectionStrategy . class ) ; } | Initialize this strategy with client context and config |
9,189 | public MerkleTreeConfig setMapName ( String mapName ) { if ( StringUtil . isNullOrEmpty ( mapName ) ) { throw new IllegalArgumentException ( "Merkle tree map name must not be empty." ) ; } this . mapName = mapName ; return this ; } | Sets the map name to which this config applies . Map names are also matched by pattern and merkle with map name default applies to all maps that do not have more specific merkle tree configs . |
9,190 | public SecurityConfig setClientPermissionConfigs ( Set < PermissionConfig > permissions ) { if ( securityService == null ) { throw new UnsupportedOperationException ( "Unsupported operation" ) ; } securityService . refreshClientPermissions ( permissions ) ; return this ; } | Updates client permission configuration cluster - wide . |
9,191 | public InternalQueryCache < K , V > tryCreateQueryCache ( String mapName , String cacheName , ConstructorFunction < String , InternalQueryCache < K , V > > constructor ) { ContextMutexFactory . Mutex mutex = lifecycleMutexFactory . mutexFor ( mapName ) ; try { synchronized ( mutex ) { ConcurrentMap < String , InternalQ... | Idempotent query cache create mechanism . |
9,192 | public int getQueryCacheCount ( String mapName ) { Map < String , InternalQueryCache < K , V > > queryCacheRegistry = queryCacheRegistryPerMap . get ( mapName ) ; if ( queryCacheRegistry == null ) { return 0 ; } return queryCacheRegistry . size ( ) ; } | only used in tests |
9,193 | void requestExecution ( ) { for ( ; ; ) { State currentState = state . get ( ) ; switch ( currentState ) { case INACTIVE : if ( state . compareAndSet ( State . INACTIVE , State . RUNNING ) ) { scheduleExecution ( ) ; return ; } break ; case RUNNING : if ( state . compareAndSet ( State . RUNNING , State . REQUESTED ) ) ... | Request a new task execution if needed . |
9,194 | void afterExecution ( ) { for ( ; ; ) { State currentState = state . get ( ) ; switch ( currentState ) { case REQUESTED : state . set ( State . RUNNING ) ; scheduleExecution ( ) ; return ; case RUNNING : if ( state . compareAndSet ( State . RUNNING , State . INACTIVE ) ) { return ; } break ; default : throw new Illegal... | The task has to call this method after its execution . |
9,195 | private Role calculateRole ( ) { boolean isPartitionOwner = partitionService . isPartitionOwner ( partitionId ) ; boolean isMapNamePartition = partitionId == mapNamePartition ; boolean isMapNamePartitionFirstReplica = false ; if ( hasBackup && isMapNamePartition ) { IPartition partition = partitionService . getPartitio... | Calculates and returns the role for the map key loader on this partition |
9,196 | private ExecutionCallback < Boolean > loadingFinishedCallback ( ) { return new ExecutionCallback < Boolean > ( ) { public void onResponse ( Boolean loadingFinished ) { if ( loadingFinished ) { updateLocalKeyLoadStatus ( null ) ; } } public void onFailure ( Throwable t ) { updateLocalKeyLoadStatus ( t ) ; } } ; } | Returns an execution callback to notify the record store for this map key loader that the key loading has finished . |
9,197 | private void updateLocalKeyLoadStatus ( Throwable t ) { Operation op = new KeyLoadStatusOperation ( mapName , t ) ; if ( hasBackup && role . is ( Role . SENDER_BACKUP ) ) { opService . createInvocationBuilder ( SERVICE_NAME , op , partitionId ) . setReplicaIndex ( 1 ) . invoke ( ) ; } else { opService . createInvocatio... | Notifies the record store of this map key loader that key loading has completed . |
9,198 | public Future < ? > startLoading ( MapStoreContext mapStoreContext , boolean replaceExistingValues ) { role . nextOrStay ( Role . SENDER ) ; if ( state . is ( State . LOADING ) ) { return keyLoadFinished ; } state . next ( State . LOADING ) ; return sendKeys ( mapStoreContext , replaceExistingValues ) ; } | Triggers key and value loading if there is no ongoing or completed key loading task otherwise does nothing . The actual loading is done on a separate thread . |
9,199 | public void triggerLoadingWithDelay ( ) { if ( delayedTrigger == null ) { Runnable runnable = ( ) -> { Operation op = new TriggerLoadIfNeededOperation ( mapName ) ; opService . invokeOnPartition ( SERVICE_NAME , op , mapNamePartition ) ; } ; delayedTrigger = new CoalescingDelayedTrigger ( execService , LOADING_TRIGGER_... | Triggers key loading on SENDER if it hadn t started . Delays triggering if invoked multiple times . |
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