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124,200
apache/flink
flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/ClosableBlockingQueue.java
ClosableBlockingQueue.getElementBlocking
public E getElementBlocking() throws InterruptedException { lock.lock(); try { while (open && elements.isEmpty()) { nonEmpty.await(); } if (open) { return elements.removeFirst(); } else { throw new IllegalStateException("queue is closed"); } } finally { lock.unlock(); } }
java
public E getElementBlocking() throws InterruptedException { lock.lock(); try { while (open && elements.isEmpty()) { nonEmpty.await(); } if (open) { return elements.removeFirst(); } else { throw new IllegalStateException("queue is closed"); } } finally { lock.unlock(); } }
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Returns the next element in the queue. If the queue is empty, this method waits until at least one element is added. <p>The method throws an {@code IllegalStateException} if the queue is closed. Checking whether the queue is open and removing the next element is one atomic operation. @return The next element in the q...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/ClosableBlockingQueue.java#L320-L335
124,201
apache/flink
flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/ClosableBlockingQueue.java
ClosableBlockingQueue.getElementBlocking
public E getElementBlocking(long timeoutMillis) throws InterruptedException { if (timeoutMillis == 0L) { // wait forever case return getElementBlocking(); } else if (timeoutMillis < 0L) { throw new IllegalArgumentException("invalid timeout"); } final long deadline = System.nanoTime() + timeoutMillis *...
java
public E getElementBlocking(long timeoutMillis) throws InterruptedException { if (timeoutMillis == 0L) { // wait forever case return getElementBlocking(); } else if (timeoutMillis < 0L) { throw new IllegalArgumentException("invalid timeout"); } final long deadline = System.nanoTime() + timeoutMillis *...
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Returns the next element in the queue. If the queue is empty, this method waits at most a certain time until an element becomes available. If no element is available after that time, the method returns null. <p>The method throws an {@code IllegalStateException} if the queue is closed. Checking whether the queue is ope...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/ClosableBlockingQueue.java#L352-L380
124,202
apache/flink
flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/ClosableBlockingQueue.java
ClosableBlockingQueue.getBatchBlocking
public List<E> getBatchBlocking() throws InterruptedException { lock.lock(); try { while (open && elements.isEmpty()) { nonEmpty.await(); } if (open) { ArrayList<E> result = new ArrayList<>(elements); elements.clear(); return result; } else { throw new IllegalStateException("queue is...
java
public List<E> getBatchBlocking() throws InterruptedException { lock.lock(); try { while (open && elements.isEmpty()) { nonEmpty.await(); } if (open) { ArrayList<E> result = new ArrayList<>(elements); elements.clear(); return result; } else { throw new IllegalStateException("queue is...
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Gets all the elements found in the list, or blocks until at least one element was added. If the queue is empty when this method is called, it blocks until at least one element is added. <p>This method always returns a list with at least one element. <p>The method throws an {@code IllegalStateException} if the queue i...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/ClosableBlockingQueue.java#L398-L414
124,203
apache/flink
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/async/queue/UnorderedStreamElementQueue.java
UnorderedStreamElementQueue.onCompleteHandler
public void onCompleteHandler(StreamElementQueueEntry<?> streamElementQueueEntry) throws InterruptedException { lock.lockInterruptibly(); try { if (firstSet.remove(streamElementQueueEntry)) { completedQueue.offer(streamElementQueueEntry); while (firstSet.isEmpty() && firstSet != lastSet) { firstSe...
java
public void onCompleteHandler(StreamElementQueueEntry<?> streamElementQueueEntry) throws InterruptedException { lock.lockInterruptibly(); try { if (firstSet.remove(streamElementQueueEntry)) { completedQueue.offer(streamElementQueueEntry); while (firstSet.isEmpty() && firstSet != lastSet) { firstSe...
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Callback for onComplete events for the given stream element queue entry. Whenever a queue entry is completed, it is checked whether this entry belongs to the first set. If this is the case, then the element is added to the completed entries queue from where it can be consumed. If the first set becomes empty, then the n...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/async/queue/UnorderedStreamElementQueue.java#L231-L259
124,204
apache/flink
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/async/queue/UnorderedStreamElementQueue.java
UnorderedStreamElementQueue.addEntry
private <T> void addEntry(StreamElementQueueEntry<T> streamElementQueueEntry) { assert(lock.isHeldByCurrentThread()); if (streamElementQueueEntry.isWatermark()) { lastSet = new HashSet<>(capacity); if (firstSet.isEmpty()) { firstSet.add(streamElementQueueEntry); } else { Set<StreamElementQueueEnt...
java
private <T> void addEntry(StreamElementQueueEntry<T> streamElementQueueEntry) { assert(lock.isHeldByCurrentThread()); if (streamElementQueueEntry.isWatermark()) { lastSet = new HashSet<>(capacity); if (firstSet.isEmpty()) { firstSet.add(streamElementQueueEntry); } else { Set<StreamElementQueueEnt...
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Add the given stream element queue entry to the current last set if it is not a watermark. If it is a watermark, then stop adding to the current last set, insert the watermark into its own set and add a new last set. @param streamElementQueueEntry to be inserted @param <T> Type of the stream element queue entry's resu...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/async/queue/UnorderedStreamElementQueue.java#L269-L304
124,205
apache/flink
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/graph/StreamGraphGenerator.java
StreamGraphGenerator.generateInternal
private StreamGraph generateInternal(List<StreamTransformation<?>> transformations) { for (StreamTransformation<?> transformation: transformations) { transform(transformation); } return streamGraph; }
java
private StreamGraph generateInternal(List<StreamTransformation<?>> transformations) { for (StreamTransformation<?> transformation: transformations) { transform(transformation); } return streamGraph; }
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This starts the actual transformation, beginning from the sinks.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-streaming-java/src/main/java/org/apache/flink/streaming/api/graph/StreamGraphGenerator.java#L130-L135
124,206
apache/flink
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/graph/StreamGraphGenerator.java
StreamGraphGenerator.determineSlotSharingGroup
private String determineSlotSharingGroup(String specifiedGroup, Collection<Integer> inputIds) { if (specifiedGroup != null) { return specifiedGroup; } else { String inputGroup = null; for (int id: inputIds) { String inputGroupCandidate = streamGraph.getSlotSharingGroup(id); if (inputGroup == null) ...
java
private String determineSlotSharingGroup(String specifiedGroup, Collection<Integer> inputIds) { if (specifiedGroup != null) { return specifiedGroup; } else { String inputGroup = null; for (int id: inputIds) { String inputGroupCandidate = streamGraph.getSlotSharingGroup(id); if (inputGroup == null) ...
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Determines the slot sharing group for an operation based on the slot sharing group set by the user and the slot sharing groups of the inputs. <p>If the user specifies a group name, this is taken as is. If nothing is specified and the input operations all have the same group name then this name is taken. Otherwise the ...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-streaming-java/src/main/java/org/apache/flink/streaming/api/graph/StreamGraphGenerator.java#L639-L654
124,207
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/util/JvmShutdownSafeguard.java
JvmShutdownSafeguard.installAsShutdownHook
public static void installAsShutdownHook(Logger logger, long delayMillis) { checkArgument(delayMillis >= 0, "delay must be >= 0"); // install the blocking shutdown hook Thread shutdownHook = new JvmShutdownSafeguard(delayMillis); ShutdownHookUtil.addShutdownHookThread(shutdownHook, JvmShutdownSafeguard.class.g...
java
public static void installAsShutdownHook(Logger logger, long delayMillis) { checkArgument(delayMillis >= 0, "delay must be >= 0"); // install the blocking shutdown hook Thread shutdownHook = new JvmShutdownSafeguard(delayMillis); ShutdownHookUtil.addShutdownHookThread(shutdownHook, JvmShutdownSafeguard.class.g...
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Installs the safeguard shutdown hook. The maximum time that the JVM is allowed to spend on shutdown before being killed is the given number of milliseconds. @param logger The logger to log errors to. @param delayMillis The delay (in milliseconds) to wait after clean shutdown was stared, before forcibly terminatin...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/util/JvmShutdownSafeguard.java#L112-L118
124,208
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/resourcemanager/JobLeaderIdService.java
JobLeaderIdService.start
public void start(JobLeaderIdActions initialJobLeaderIdActions) throws Exception { if (isStarted()) { clear(); } this.jobLeaderIdActions = Preconditions.checkNotNull(initialJobLeaderIdActions); }
java
public void start(JobLeaderIdActions initialJobLeaderIdActions) throws Exception { if (isStarted()) { clear(); } this.jobLeaderIdActions = Preconditions.checkNotNull(initialJobLeaderIdActions); }
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Start the service with the given job leader actions. @param initialJobLeaderIdActions to use for job leader id actions @throws Exception which is thrown when clearing up old state
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/resourcemanager/JobLeaderIdService.java#L87-L93
124,209
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/resourcemanager/JobLeaderIdService.java
JobLeaderIdService.clear
public void clear() throws Exception { Exception exception = null; for (JobLeaderIdListener listener: jobLeaderIdListeners.values()) { try { listener.stop(); } catch (Exception e) { exception = ExceptionUtils.firstOrSuppressed(e, exception); } } if (exception != null) { ExceptionUtils.reth...
java
public void clear() throws Exception { Exception exception = null; for (JobLeaderIdListener listener: jobLeaderIdListeners.values()) { try { listener.stop(); } catch (Exception e) { exception = ExceptionUtils.firstOrSuppressed(e, exception); } } if (exception != null) { ExceptionUtils.reth...
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Stop and clear the currently registered job leader id listeners. @throws Exception which is thrown in case a retrieval service cannot be stopped properly
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/resourcemanager/JobLeaderIdService.java#L120-L137
124,210
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/resourcemanager/JobLeaderIdService.java
JobLeaderIdService.addJob
public void addJob(JobID jobId) throws Exception { Preconditions.checkNotNull(jobLeaderIdActions); LOG.debug("Add job {} to job leader id monitoring.", jobId); if (!jobLeaderIdListeners.containsKey(jobId)) { LeaderRetrievalService leaderRetrievalService = highAvailabilityServices.getJobManagerLeaderRetriever...
java
public void addJob(JobID jobId) throws Exception { Preconditions.checkNotNull(jobLeaderIdActions); LOG.debug("Add job {} to job leader id monitoring.", jobId); if (!jobLeaderIdListeners.containsKey(jobId)) { LeaderRetrievalService leaderRetrievalService = highAvailabilityServices.getJobManagerLeaderRetriever...
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Add a job to be monitored to retrieve the job leader id. @param jobId identifying the job to monitor @throws Exception if the job could not be added to the service
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/resourcemanager/JobLeaderIdService.java#L145-L156
124,211
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/resourcemanager/JobLeaderIdService.java
JobLeaderIdService.removeJob
public void removeJob(JobID jobId) throws Exception { LOG.debug("Remove job {} from job leader id monitoring.", jobId); JobLeaderIdListener listener = jobLeaderIdListeners.remove(jobId); if (listener != null) { listener.stop(); } }
java
public void removeJob(JobID jobId) throws Exception { LOG.debug("Remove job {} from job leader id monitoring.", jobId); JobLeaderIdListener listener = jobLeaderIdListeners.remove(jobId); if (listener != null) { listener.stop(); } }
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Remove the given job from being monitored by the service. @param jobId identifying the job to remove from monitor @throws Exception if removing the job fails
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/resourcemanager/JobLeaderIdService.java#L164-L172
124,212
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/BootstrapTools.java
BootstrapTools.generateTaskManagerConfiguration
public static Configuration generateTaskManagerConfiguration( Configuration baseConfig, String jobManagerHostname, int jobManagerPort, int numSlots, FiniteDuration registrationTimeout) { Configuration cfg = cloneConfiguration(baseConfig); if (jobManagerHostname != null && !jobManagerHostname.i...
java
public static Configuration generateTaskManagerConfiguration( Configuration baseConfig, String jobManagerHostname, int jobManagerPort, int numSlots, FiniteDuration registrationTimeout) { Configuration cfg = cloneConfiguration(baseConfig); if (jobManagerHostname != null && !jobManagerHostname.i...
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Generate a task manager configuration. @param baseConfig Config to start from. @param jobManagerHostname Job manager host name. @param jobManagerPort Port of the job manager. @param numSlots Number of slots to configure. @param registrationTimeout Timeout for registration @return TaskManager configuration
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/BootstrapTools.java#L280-L303
124,213
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/BootstrapTools.java
BootstrapTools.writeConfiguration
public static void writeConfiguration(Configuration cfg, File file) throws IOException { try (FileWriter fwrt = new FileWriter(file); PrintWriter out = new PrintWriter(fwrt)) { for (String key : cfg.keySet()) { String value = cfg.getString(key, null); out.print(key); out.print(": "); out.println...
java
public static void writeConfiguration(Configuration cfg, File file) throws IOException { try (FileWriter fwrt = new FileWriter(file); PrintWriter out = new PrintWriter(fwrt)) { for (String key : cfg.keySet()) { String value = cfg.getString(key, null); out.print(key); out.print(": "); out.println...
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Writes a Flink YAML config file from a Flink Configuration object. @param cfg The Flink config @param file The File to write to @throws IOException
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/BootstrapTools.java#L311-L321
124,214
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/BootstrapTools.java
BootstrapTools.substituteDeprecatedConfigKey
public static void substituteDeprecatedConfigKey(Configuration config, String deprecated, String designated) { // set the designated key only if it is not set already if (!config.containsKey(designated)) { final String valueForDeprecated = config.getString(deprecated, null); if (valueForDeprecated != null) { ...
java
public static void substituteDeprecatedConfigKey(Configuration config, String deprecated, String designated) { // set the designated key only if it is not set already if (!config.containsKey(designated)) { final String valueForDeprecated = config.getString(deprecated, null); if (valueForDeprecated != null) { ...
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Sets the value of a new config key to the value of a deprecated config key. @param config Config to write @param deprecated The old config key @param designated The new config key
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/BootstrapTools.java#L329-L337
124,215
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/BootstrapTools.java
BootstrapTools.substituteDeprecatedConfigPrefix
public static void substituteDeprecatedConfigPrefix( Configuration config, String deprecatedPrefix, String designatedPrefix) { // set the designated key only if it is not set already final int prefixLen = deprecatedPrefix.length(); Configuration replacement = new Configuration(); for (String key : c...
java
public static void substituteDeprecatedConfigPrefix( Configuration config, String deprecatedPrefix, String designatedPrefix) { // set the designated key only if it is not set already final int prefixLen = deprecatedPrefix.length(); Configuration replacement = new Configuration(); for (String key : c...
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Sets the value of a new config key to the value of a deprecated config key. Taking into account the changed prefix. @param config Config to write @param deprecatedPrefix Old prefix of key @param designatedPrefix New prefix of key
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/BootstrapTools.java#L346-L366
124,216
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/BootstrapTools.java
BootstrapTools.getTaskManagerShellCommand
public static String getTaskManagerShellCommand( Configuration flinkConfig, ContaineredTaskManagerParameters tmParams, String configDirectory, String logDirectory, boolean hasLogback, boolean hasLog4j, boolean hasKrb5, Class<?> mainClass) { final Map<String, String> startCommandValues = new H...
java
public static String getTaskManagerShellCommand( Configuration flinkConfig, ContaineredTaskManagerParameters tmParams, String configDirectory, String logDirectory, boolean hasLogback, boolean hasLog4j, boolean hasKrb5, Class<?> mainClass) { final Map<String, String> startCommandValues = new H...
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Generates the shell command to start a task manager. @param flinkConfig The Flink configuration. @param tmParams Parameters for the task manager. @param configDirectory The configuration directory for the flink-conf.yaml @param logDirectory The log directory. @param hasLogback Uses logback? @param hasLog4j Uses log4j? ...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/BootstrapTools.java#L413-L476
124,217
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/BootstrapTools.java
BootstrapTools.getStartCommand
public static String getStartCommand(String template, Map<String, String> startCommandValues) { for (Map.Entry<String, String> variable : startCommandValues .entrySet()) { template = template .replace("%" + variable.getKey() + "%", variable.getValue()); } return template; }
java
public static String getStartCommand(String template, Map<String, String> startCommandValues) { for (Map.Entry<String, String> variable : startCommandValues .entrySet()) { template = template .replace("%" + variable.getKey() + "%", variable.getValue()); } return template; }
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Replaces placeholders in the template start command with values from startCommandValues. <p>If the default template {@link ConfigConstants#DEFAULT_YARN_CONTAINER_START_COMMAND_TEMPLATE} is used, the following keys must be present in the map or the resulting command will still contain placeholders: <ul> <li><tt>java</t...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/BootstrapTools.java#L507-L515
124,218
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/BootstrapTools.java
BootstrapTools.cloneConfiguration
public static Configuration cloneConfiguration(Configuration configuration) { final Configuration clonedConfiguration = new Configuration(configuration); if (clonedConfiguration.getBoolean(USE_LOCAL_DEFAULT_TMP_DIRS)){ clonedConfiguration.removeConfig(CoreOptions.TMP_DIRS); clonedConfiguration.removeConfig(U...
java
public static Configuration cloneConfiguration(Configuration configuration) { final Configuration clonedConfiguration = new Configuration(configuration); if (clonedConfiguration.getBoolean(USE_LOCAL_DEFAULT_TMP_DIRS)){ clonedConfiguration.removeConfig(CoreOptions.TMP_DIRS); clonedConfiguration.removeConfig(U...
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Clones the given configuration and resets instance specific config options. @param configuration to clone @return Cloned configuration with reset instance specific config options
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/BootstrapTools.java#L542-L551
124,219
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/io/disk/iomanager/BufferFileChannelReader.java
BufferFileChannelReader.readBufferFromFileChannel
public boolean readBufferFromFileChannel(Buffer buffer) throws IOException { checkArgument(fileChannel.size() - fileChannel.position() > 0); // Read header header.clear(); fileChannel.read(header); header.flip(); final boolean isBuffer = header.getInt() == 1; final int size = header.getInt(); if (siz...
java
public boolean readBufferFromFileChannel(Buffer buffer) throws IOException { checkArgument(fileChannel.size() - fileChannel.position() > 0); // Read header header.clear(); fileChannel.read(header); header.flip(); final boolean isBuffer = header.getInt() == 1; final int size = header.getInt(); if (siz...
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Reads data from the object's file channel into the given buffer. @param buffer the buffer to read into @return whether the end of the file has been reached (<tt>true</tt>) or not (<tt>false</tt>)
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/io/disk/iomanager/BufferFileChannelReader.java#L47-L71
124,220
apache/flink
flink-connectors/flink-hadoop-compatibility/src/main/java/org/apache/flink/hadoopcompatibility/mapred/wrapper/HadoopOutputCollector.java
HadoopOutputCollector.collect
@Override public void collect(final KEY key, final VALUE val) throws IOException { this.outTuple.f0 = key; this.outTuple.f1 = val; this.flinkCollector.collect(outTuple); }
java
@Override public void collect(final KEY key, final VALUE val) throws IOException { this.outTuple.f0 = key; this.outTuple.f1 = val; this.flinkCollector.collect(outTuple); }
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Use the wrapped Flink collector to collect a key-value pair for Flink. @param key the key to collect @param val the value to collect @throws IOException unexpected of key or value in key-value pair.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-connectors/flink-hadoop-compatibility/src/main/java/org/apache/flink/hadoopcompatibility/mapred/wrapper/HadoopOutputCollector.java#L54-L59
124,221
apache/flink
flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/KafkaTopicsDescriptor.java
KafkaTopicsDescriptor.isMatchingTopic
public boolean isMatchingTopic(String topic) { if (isFixedTopics()) { return getFixedTopics().contains(topic); } else { return topicPattern.matcher(topic).matches(); } }
java
public boolean isMatchingTopic(String topic) { if (isFixedTopics()) { return getFixedTopics().contains(topic); } else { return topicPattern.matcher(topic).matches(); } }
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Check if the input topic matches the topics described by this KafkaTopicDescriptor. @return true if found a match.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/KafkaTopicsDescriptor.java#L68-L74
124,222
apache/flink
flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/config/OffsetCommitModes.java
OffsetCommitModes.fromConfiguration
public static OffsetCommitMode fromConfiguration( boolean enableAutoCommit, boolean enableCommitOnCheckpoint, boolean enableCheckpointing) { if (enableCheckpointing) { // if checkpointing is enabled, the mode depends only on whether committing on checkpoints is enabled return (enableCommitOnCheckpoint...
java
public static OffsetCommitMode fromConfiguration( boolean enableAutoCommit, boolean enableCommitOnCheckpoint, boolean enableCheckpointing) { if (enableCheckpointing) { // if checkpointing is enabled, the mode depends only on whether committing on checkpoints is enabled return (enableCommitOnCheckpoint...
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Determine the offset commit mode using several configuration values. @param enableAutoCommit whether or not auto committing is enabled in the provided Kafka properties. @param enableCommitOnCheckpoint whether or not committing on checkpoints is enabled. @param enableCheckpointing whether or not checkpoint is enabled f...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/config/OffsetCommitModes.java#L37-L49
124,223
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/RemoteInputChannel.java
RemoteInputChannel.assignExclusiveSegments
void assignExclusiveSegments(List<MemorySegment> segments) { checkState(this.initialCredit == 0, "Bug in input channel setup logic: exclusive buffers have " + "already been set for this input channel."); checkNotNull(segments); checkArgument(segments.size() > 0, "The number of exclusive buffers per channel sh...
java
void assignExclusiveSegments(List<MemorySegment> segments) { checkState(this.initialCredit == 0, "Bug in input channel setup logic: exclusive buffers have " + "already been set for this input channel."); checkNotNull(segments); checkArgument(segments.size() > 0, "The number of exclusive buffers per channel sh...
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Assigns exclusive buffers to this input channel, and this method should be called only once after this input channel is created.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/RemoteInputChannel.java#L135-L150
124,224
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/RemoteInputChannel.java
RemoteInputChannel.requestSubpartition
@VisibleForTesting @Override public void requestSubpartition(int subpartitionIndex) throws IOException, InterruptedException { if (partitionRequestClient == null) { // Create a client and request the partition partitionRequestClient = connectionManager .createPartitionRequestClient(connectionId); part...
java
@VisibleForTesting @Override public void requestSubpartition(int subpartitionIndex) throws IOException, InterruptedException { if (partitionRequestClient == null) { // Create a client and request the partition partitionRequestClient = connectionManager .createPartitionRequestClient(connectionId); part...
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Requests a remote subpartition.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/RemoteInputChannel.java#L159-L169
124,225
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/RemoteInputChannel.java
RemoteInputChannel.retriggerSubpartitionRequest
void retriggerSubpartitionRequest(int subpartitionIndex) throws IOException, InterruptedException { checkState(partitionRequestClient != null, "Missing initial subpartition request."); if (increaseBackoff()) { partitionRequestClient.requestSubpartition( partitionId, subpartitionIndex, this, getCurrentBackof...
java
void retriggerSubpartitionRequest(int subpartitionIndex) throws IOException, InterruptedException { checkState(partitionRequestClient != null, "Missing initial subpartition request."); if (increaseBackoff()) { partitionRequestClient.requestSubpartition( partitionId, subpartitionIndex, this, getCurrentBackof...
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Retriggers a remote subpartition request.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/RemoteInputChannel.java#L174-L183
124,226
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/RemoteInputChannel.java
RemoteInputChannel.recycle
@Override public void recycle(MemorySegment segment) { int numAddedBuffers; synchronized (bufferQueue) { // Similar to notifyBufferAvailable(), make sure that we never add a buffer // after releaseAllResources() released all buffers (see below for details). if (isReleased.get()) { try { inputGat...
java
@Override public void recycle(MemorySegment segment) { int numAddedBuffers; synchronized (bufferQueue) { // Similar to notifyBufferAvailable(), make sure that we never add a buffer // after releaseAllResources() released all buffers (see below for details). if (isReleased.get()) { try { inputGat...
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Exclusive buffer is recycled to this input channel directly and it may trigger return extra floating buffer and notify increased credit to the producer. @param segment The exclusive segment of this channel.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/RemoteInputChannel.java#L300-L321
124,227
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/RemoteInputChannel.java
RemoteInputChannel.onSenderBacklog
void onSenderBacklog(int backlog) throws IOException { int numRequestedBuffers = 0; synchronized (bufferQueue) { // Similar to notifyBufferAvailable(), make sure that we never add a buffer // after releaseAllResources() released all buffers (see above for details). if (isReleased.get()) { return; }...
java
void onSenderBacklog(int backlog) throws IOException { int numRequestedBuffers = 0; synchronized (bufferQueue) { // Similar to notifyBufferAvailable(), make sure that we never add a buffer // after releaseAllResources() released all buffers (see above for details). if (isReleased.get()) { return; }...
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Receives the backlog from the producer's buffer response. If the number of available buffers is less than backlog + initialCredit, it will request floating buffers from the buffer pool, and then notify unannounced credits to the producer. @param backlog The number of unsent buffers in the producer's sub partition.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/RemoteInputChannel.java#L470-L497
124,228
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/rest/handler/async/CompletedOperationCache.java
CompletedOperationCache.registerOngoingOperation
public void registerOngoingOperation( final K operationKey, final CompletableFuture<R> operationResultFuture) { final ResultAccessTracker<R> inProgress = ResultAccessTracker.inProgress(); registeredOperationTriggers.put(operationKey, inProgress); operationResultFuture.whenComplete((result, error) -> { if...
java
public void registerOngoingOperation( final K operationKey, final CompletableFuture<R> operationResultFuture) { final ResultAccessTracker<R> inProgress = ResultAccessTracker.inProgress(); registeredOperationTriggers.put(operationKey, inProgress); operationResultFuture.whenComplete((result, error) -> { if...
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Registers an ongoing operation with the cache. @param operationResultFuture A future containing the operation result.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/rest/handler/async/CompletedOperationCache.java#L106-L119
124,229
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/rest/RestServerEndpoint.java
RestServerEndpoint.getServerAddress
@Nullable public InetSocketAddress getServerAddress() { synchronized (lock) { Preconditions.checkState(state != State.CREATED, "The RestServerEndpoint has not been started yet."); Channel server = this.serverChannel; if (server != null) { try { return ((InetSocketAddress) server.localAddress()); ...
java
@Nullable public InetSocketAddress getServerAddress() { synchronized (lock) { Preconditions.checkState(state != State.CREATED, "The RestServerEndpoint has not been started yet."); Channel server = this.serverChannel; if (server != null) { try { return ((InetSocketAddress) server.localAddress()); ...
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Returns the address on which this endpoint is accepting requests. @return address on which this endpoint is accepting requests or null if none
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/rest/RestServerEndpoint.java#L257-L273
124,230
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/rest/RestServerEndpoint.java
RestServerEndpoint.shutDownInternal
protected CompletableFuture<Void> shutDownInternal() { synchronized (lock) { CompletableFuture<?> channelFuture = new CompletableFuture<>(); if (serverChannel != null) { serverChannel.close().addListener(finished -> { if (finished.isSuccess()) { channelFuture.complete(null); } else { ...
java
protected CompletableFuture<Void> shutDownInternal() { synchronized (lock) { CompletableFuture<?> channelFuture = new CompletableFuture<>(); if (serverChannel != null) { serverChannel.close().addListener(finished -> { if (finished.isSuccess()) { channelFuture.complete(null); } else { ...
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Stops this REST server endpoint. @return Future which is completed once the shut down has been finished.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/rest/RestServerEndpoint.java#L329-L403
124,231
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/rest/RestServerEndpoint.java
RestServerEndpoint.createUploadDir
@VisibleForTesting static void createUploadDir(final Path uploadDir, final Logger log, final boolean initialCreation) throws IOException { if (!Files.exists(uploadDir)) { if (initialCreation) { log.info("Upload directory {} does not exist. " + uploadDir); } else { log.warn("Upload directory {} has been...
java
@VisibleForTesting static void createUploadDir(final Path uploadDir, final Logger log, final boolean initialCreation) throws IOException { if (!Files.exists(uploadDir)) { if (initialCreation) { log.info("Upload directory {} does not exist. " + uploadDir); } else { log.warn("Upload directory {} has been...
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Creates the upload dir if needed.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/rest/RestServerEndpoint.java#L450-L461
124,232
apache/flink
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/hashtable/LongHashPartition.java
LongHashPartition.get
public MatchIterator get(long key, int hashCode) { int bucket = hashCode & numBucketsMask; int bucketOffset = bucket << 4; MemorySegment segment = buckets[bucketOffset >>> segmentSizeBits]; int segOffset = bucketOffset & segmentSizeMask; while (true) { long address = segment.getLong(segOffset + 8); if...
java
public MatchIterator get(long key, int hashCode) { int bucket = hashCode & numBucketsMask; int bucketOffset = bucket << 4; MemorySegment segment = buckets[bucketOffset >>> segmentSizeBits]; int segOffset = bucketOffset & segmentSizeMask; while (true) { long address = segment.getLong(segOffset + 8); if...
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Returns an iterator for all the values for the given key, or null if no value found.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/hashtable/LongHashPartition.java#L255-L281
124,233
apache/flink
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/hashtable/LongHashPartition.java
LongHashPartition.updateIndex
private void updateIndex( long key, int hashCode, long address, int size, MemorySegment dataSegment, int currentPositionInSegment) throws IOException { assert (numKeys <= numBuckets / 2); int bucketId = hashCode & numBucketsMask; // each bucket occupied 16 bytes (long key + long pointer to data...
java
private void updateIndex( long key, int hashCode, long address, int size, MemorySegment dataSegment, int currentPositionInSegment) throws IOException { assert (numKeys <= numBuckets / 2); int bucketId = hashCode & numBucketsMask; // each bucket occupied 16 bytes (long key + long pointer to data...
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Update the address in array for given key.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/hashtable/LongHashPartition.java#L286-L343
124,234
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/query/KvStateRegistry.java
KvStateRegistry.registerListener
public void registerListener(JobID jobId, KvStateRegistryListener listener) { final KvStateRegistryListener previousValue = listeners.putIfAbsent(jobId, listener); if (previousValue != null) { throw new IllegalStateException("Listener already registered under " + jobId + '.'); } }
java
public void registerListener(JobID jobId, KvStateRegistryListener listener) { final KvStateRegistryListener previousValue = listeners.putIfAbsent(jobId, listener); if (previousValue != null) { throw new IllegalStateException("Listener already registered under " + jobId + '.'); } }
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Registers a listener with the registry. @param jobId identifying the job for which to register a {@link KvStateRegistryListener} @param listener The registry listener. @throws IllegalStateException If there is a registered listener
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/query/KvStateRegistry.java#L56-L62
124,235
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/query/KvStateRegistry.java
KvStateRegistry.registerKvState
public KvStateID registerKvState( JobID jobId, JobVertexID jobVertexId, KeyGroupRange keyGroupRange, String registrationName, InternalKvState<?, ?, ?> kvState) { KvStateID kvStateId = new KvStateID(); if (registeredKvStates.putIfAbsent(kvStateId, new KvStateEntry<>(kvState)) == null) { final KvS...
java
public KvStateID registerKvState( JobID jobId, JobVertexID jobVertexId, KeyGroupRange keyGroupRange, String registrationName, InternalKvState<?, ?, ?> kvState) { KvStateID kvStateId = new KvStateID(); if (registeredKvStates.putIfAbsent(kvStateId, new KvStateEntry<>(kvState)) == null) { final KvS...
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Registers the KvState instance and returns the assigned ID. @param jobId JobId the KvState instance belongs to @param jobVertexId JobVertexID the KvState instance belongs to @param keyGroupRange Key group range the KvState instance belongs to @param registrationName Name under which the KvState is r...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/query/KvStateRegistry.java#L83-L109
124,236
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/query/KvStateRegistry.java
KvStateRegistry.unregisterKvState
public void unregisterKvState( JobID jobId, JobVertexID jobVertexId, KeyGroupRange keyGroupRange, String registrationName, KvStateID kvStateId) { KvStateEntry<?, ?, ?> entry = registeredKvStates.remove(kvStateId); if (entry != null) { entry.clear(); final KvStateRegistryListener listener = ge...
java
public void unregisterKvState( JobID jobId, JobVertexID jobVertexId, KeyGroupRange keyGroupRange, String registrationName, KvStateID kvStateId) { KvStateEntry<?, ?, ?> entry = registeredKvStates.remove(kvStateId); if (entry != null) { entry.clear(); final KvStateRegistryListener listener = ge...
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Unregisters the KvState instance identified by the given KvStateID. @param jobId JobId the KvState instance belongs to @param kvStateId KvStateID to identify the KvState instance @param keyGroupRange Key group range the KvState instance belongs to
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/query/KvStateRegistry.java#L118-L138
124,237
apache/flink
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/sort/AbstractBinaryExternalMerger.java
AbstractBinaryExternalMerger.getMergingIterator
public BinaryMergeIterator<Entry> getMergingIterator( List<ChannelWithMeta> channelIDs, List<FileIOChannel> openChannels) throws IOException { // create one iterator per channel id if (LOG.isDebugEnabled()) { LOG.debug("Performing merge of " + channelIDs.size() + " sorted streams."); } final List<M...
java
public BinaryMergeIterator<Entry> getMergingIterator( List<ChannelWithMeta> channelIDs, List<FileIOChannel> openChannels) throws IOException { // create one iterator per channel id if (LOG.isDebugEnabled()) { LOG.debug("Performing merge of " + channelIDs.size() + " sorted streams."); } final List<M...
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Returns an iterator that iterates over the merged result from all given channels. @param channelIDs The channels that are to be merged and returned. @return An iterator over the merged records of the input channels. @throws IOException Thrown, if the readers encounter an I/O problem.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/sort/AbstractBinaryExternalMerger.java#L90-L110
124,238
apache/flink
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/sort/AbstractBinaryExternalMerger.java
AbstractBinaryExternalMerger.mergeChannelList
public List<ChannelWithMeta> mergeChannelList(List<ChannelWithMeta> channelIDs) throws IOException { // A channel list with length maxFanIn<sup>i</sup> can be merged to maxFanIn files in i-1 rounds where every merge // is a full merge with maxFanIn input channels. A partial round includes merges with fewer than max...
java
public List<ChannelWithMeta> mergeChannelList(List<ChannelWithMeta> channelIDs) throws IOException { // A channel list with length maxFanIn<sup>i</sup> can be merged to maxFanIn files in i-1 rounds where every merge // is a full merge with maxFanIn input channels. A partial round includes merges with fewer than max...
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Merges the given sorted runs to a smaller number of sorted runs. @param channelIDs The IDs of the sorted runs that need to be merged. @return A list of the IDs of the merged channels. @throws IOException Thrown, if the readers or writers encountered an I/O problem.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/sort/AbstractBinaryExternalMerger.java#L119-L152
124,239
apache/flink
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/sort/AbstractBinaryExternalMerger.java
AbstractBinaryExternalMerger.mergeChannels
private ChannelWithMeta mergeChannels(List<ChannelWithMeta> channelIDs) throws IOException { // the list with the target iterators List<FileIOChannel> openChannels = new ArrayList<>(channelIDs.size()); final BinaryMergeIterator<Entry> mergeIterator = getMergingIterator(channelIDs, openChannels); // create ...
java
private ChannelWithMeta mergeChannels(List<ChannelWithMeta> channelIDs) throws IOException { // the list with the target iterators List<FileIOChannel> openChannels = new ArrayList<>(channelIDs.size()); final BinaryMergeIterator<Entry> mergeIterator = getMergingIterator(channelIDs, openChannels); // create ...
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Merges the sorted runs described by the given Channel IDs into a single sorted run. @param channelIDs The IDs of the runs' channels. @return The ID and number of blocks of the channel that describes the merged run.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/sort/AbstractBinaryExternalMerger.java#L160-L198
124,240
apache/flink
flink-optimizer/src/main/java/org/apache/flink/optimizer/dataproperties/RequestedLocalProperties.java
RequestedLocalProperties.isMetBy
public boolean isMetBy(LocalProperties other) { if (this.ordering != null) { // we demand an ordering return other.getOrdering() != null && this.ordering.isMetBy(other.getOrdering()); } else if (this.groupedFields != null) { // check if the other fields are unique if (other.getGroupedFields() != null &&...
java
public boolean isMetBy(LocalProperties other) { if (this.ordering != null) { // we demand an ordering return other.getOrdering() != null && this.ordering.isMetBy(other.getOrdering()); } else if (this.groupedFields != null) { // check if the other fields are unique if (other.getGroupedFields() != null &&...
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Checks, if this set of properties, as interesting properties, is met by the given properties. @param other The properties for which to check whether they meet these properties. @return True, if the properties are met, false otherwise.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-optimizer/src/main/java/org/apache/flink/optimizer/dataproperties/RequestedLocalProperties.java#L193-L207
124,241
apache/flink
flink-optimizer/src/main/java/org/apache/flink/optimizer/dataproperties/RequestedLocalProperties.java
RequestedLocalProperties.parameterizeChannel
public void parameterizeChannel(Channel channel) { LocalProperties current = channel.getLocalProperties(); if (isMetBy(current)) { // we are met, all is good channel.setLocalStrategy(LocalStrategy.NONE); } else if (this.ordering != null) { channel.setLocalStrategy(LocalStrategy.SORT, this.ordering.g...
java
public void parameterizeChannel(Channel channel) { LocalProperties current = channel.getLocalProperties(); if (isMetBy(current)) { // we are met, all is good channel.setLocalStrategy(LocalStrategy.NONE); } else if (this.ordering != null) { channel.setLocalStrategy(LocalStrategy.SORT, this.ordering.g...
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Parametrizes the local strategy fields of a channel such that the channel produces the desired local properties. @param channel The channel to parametrize.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-optimizer/src/main/java/org/apache/flink/optimizer/dataproperties/RequestedLocalProperties.java#L214-L232
124,242
apache/flink
flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/utils/proxy/OptionalBoolean.java
OptionalBoolean.get
public boolean get() { switch (state) { case UNSET: return valueIfUnset; case FALSE: return false; case TRUE: return true; case CONFLICTING: return valueIfConflicting; default: throw new RuntimeException("Unknown state"); } }
java
public boolean get() { switch (state) { case UNSET: return valueIfUnset; case FALSE: return false; case TRUE: return true; case CONFLICTING: return valueIfConflicting; default: throw new RuntimeException("Unknown state"); } }
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Get the boolean state. @return boolean state
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/utils/proxy/OptionalBoolean.java#L66-L79
124,243
apache/flink
flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/utils/proxy/OptionalBoolean.java
OptionalBoolean.conflictsWith
public boolean conflictsWith(OptionalBoolean other) { return state == State.CONFLICTING || other.state == State.CONFLICTING || (state == State.TRUE && other.state == State.FALSE) || (state == State.FALSE && other.state == State.TRUE); }
java
public boolean conflictsWith(OptionalBoolean other) { return state == State.CONFLICTING || other.state == State.CONFLICTING || (state == State.TRUE && other.state == State.FALSE) || (state == State.FALSE && other.state == State.TRUE); }
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The conflicting states are true with false and false with true. @param other object to test with @return whether the objects conflict
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/utils/proxy/OptionalBoolean.java#L112-L117
124,244
apache/flink
flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/utils/proxy/OptionalBoolean.java
OptionalBoolean.mergeWith
public void mergeWith(OptionalBoolean other) { if (state == other.state) { // no change in state } else if (state == State.UNSET) { state = other.state; } else if (other.state == State.UNSET) { // no change in state } else { state = State.CONFLICTING; } }
java
public void mergeWith(OptionalBoolean other) { if (state == other.state) { // no change in state } else if (state == State.UNSET) { state = other.state; } else if (other.state == State.UNSET) { // no change in state } else { state = State.CONFLICTING; } }
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State transitions. - if the states are the same then no change - if either state is unset then change to the other state - if the states are conflicting then set to the conflicting state @param other object from which to merge state
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
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124,245
apache/flink
flink-core/src/main/java/org/apache/flink/api/common/ExecutionConfig.java
ExecutionConfig.getRestartStrategy
@PublicEvolving @SuppressWarnings("deprecation") public RestartStrategies.RestartStrategyConfiguration getRestartStrategy() { if (restartStrategyConfiguration instanceof RestartStrategies.FallbackRestartStrategyConfiguration) { // support the old API calls by creating a restart strategy from them if (getNumbe...
java
@PublicEvolving @SuppressWarnings("deprecation") public RestartStrategies.RestartStrategyConfiguration getRestartStrategy() { if (restartStrategyConfiguration instanceof RestartStrategies.FallbackRestartStrategyConfiguration) { // support the old API calls by creating a restart strategy from them if (getNumbe...
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Returns the restart strategy which has been set for the current job. @return The specified restart configuration
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/api/common/ExecutionConfig.java#L411-L426
124,246
apache/flink
flink-core/src/main/java/org/apache/flink/api/common/ExecutionConfig.java
ExecutionConfig.registerTypeWithKryoSerializer
@SuppressWarnings("rawtypes") public void registerTypeWithKryoSerializer(Class<?> type, Class<? extends Serializer> serializerClass) { if (type == null || serializerClass == null) { throw new NullPointerException("Cannot register null class or serializer."); } @SuppressWarnings("unchecked") Class<? extends...
java
@SuppressWarnings("rawtypes") public void registerTypeWithKryoSerializer(Class<?> type, Class<? extends Serializer> serializerClass) { if (type == null || serializerClass == null) { throw new NullPointerException("Cannot register null class or serializer."); } @SuppressWarnings("unchecked") Class<? extends...
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Registers the given Serializer via its class as a serializer for the given type at the KryoSerializer @param type The class of the types serialized with the given serializer. @param serializerClass The class of the serializer to use.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/api/common/ExecutionConfig.java#L812-L821
124,247
apache/flink
flink-core/src/main/java/org/apache/flink/api/common/ExecutionConfig.java
ExecutionConfig.getRegisteredKryoTypes
public LinkedHashSet<Class<?>> getRegisteredKryoTypes() { if (isForceKryoEnabled()) { // if we force kryo, we must also return all the types that // were previously only registered as POJO LinkedHashSet<Class<?>> result = new LinkedHashSet<>(); result.addAll(registeredKryoTypes); for(Class<?> t : regis...
java
public LinkedHashSet<Class<?>> getRegisteredKryoTypes() { if (isForceKryoEnabled()) { // if we force kryo, we must also return all the types that // were previously only registered as POJO LinkedHashSet<Class<?>> result = new LinkedHashSet<>(); result.addAll(registeredKryoTypes); for(Class<?> t : regis...
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Returns the registered Kryo types.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/api/common/ExecutionConfig.java#L887-L902
124,248
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/jobmaster/JobMaster.java
JobMaster.start
public CompletableFuture<Acknowledge> start(final JobMasterId newJobMasterId) throws Exception { // make sure we receive RPC and async calls start(); return callAsyncWithoutFencing(() -> startJobExecution(newJobMasterId), RpcUtils.INF_TIMEOUT); }
java
public CompletableFuture<Acknowledge> start(final JobMasterId newJobMasterId) throws Exception { // make sure we receive RPC and async calls start(); return callAsyncWithoutFencing(() -> startJobExecution(newJobMasterId), RpcUtils.INF_TIMEOUT); }
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Start the rpc service and begin to run the job. @param newJobMasterId The necessary fencing token to run the job @return Future acknowledge if the job could be started. Otherwise the future contains an exception
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/jobmaster/JobMaster.java#L304-L309
124,249
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/jobmaster/JobMaster.java
JobMaster.onStop
@Override public CompletableFuture<Void> onStop() { log.info("Stopping the JobMaster for job {}({}).", jobGraph.getName(), jobGraph.getJobID()); // disconnect from all registered TaskExecutors final Set<ResourceID> taskManagerResourceIds = new HashSet<>(registeredTaskManagers.keySet()); final FlinkException c...
java
@Override public CompletableFuture<Void> onStop() { log.info("Stopping the JobMaster for job {}({}).", jobGraph.getName(), jobGraph.getJobID()); // disconnect from all registered TaskExecutors final Set<ResourceID> taskManagerResourceIds = new HashSet<>(registeredTaskManagers.keySet()); final FlinkException c...
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Suspend the job and shutdown all other services including rpc.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/jobmaster/JobMaster.java#L334-L357
124,250
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/jobmaster/JobMaster.java
JobMaster.updateTaskExecutionState
@Override public CompletableFuture<Acknowledge> updateTaskExecutionState( final TaskExecutionState taskExecutionState) { checkNotNull(taskExecutionState, "taskExecutionState"); if (executionGraph.updateState(taskExecutionState)) { return CompletableFuture.completedFuture(Acknowledge.get()); } else { re...
java
@Override public CompletableFuture<Acknowledge> updateTaskExecutionState( final TaskExecutionState taskExecutionState) { checkNotNull(taskExecutionState, "taskExecutionState"); if (executionGraph.updateState(taskExecutionState)) { return CompletableFuture.completedFuture(Acknowledge.get()); } else { re...
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Updates the task execution state for a given task. @param taskExecutionState New task execution state for a given task @return Acknowledge the task execution state update
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/jobmaster/JobMaster.java#L376-L388
124,251
apache/flink
flink-java/src/main/java/org/apache/flink/api/java/utils/Option.java
Option.defaultValue
public Option defaultValue(String defaultValue) throws RequiredParametersException { if (this.choices.isEmpty()) { return this.setDefaultValue(defaultValue); } else { if (this.choices.contains(defaultValue)) { return this.setDefaultValue(defaultValue); } else { throw new RequiredParametersException...
java
public Option defaultValue(String defaultValue) throws RequiredParametersException { if (this.choices.isEmpty()) { return this.setDefaultValue(defaultValue); } else { if (this.choices.contains(defaultValue)) { return this.setDefaultValue(defaultValue); } else { throw new RequiredParametersException...
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Define a default value for the option. @param defaultValue - the default value @return the updated Option @throws RequiredParametersException if the list of possible values for the parameter is not empty and the default value passed is not in the list.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-java/src/main/java/org/apache/flink/api/java/utils/Option.java#L80-L91
124,252
apache/flink
flink-java/src/main/java/org/apache/flink/api/java/utils/Option.java
Option.choices
public Option choices(String... choices) throws RequiredParametersException { if (this.defaultValue != null) { if (Arrays.asList(choices).contains(defaultValue)) { Collections.addAll(this.choices, choices); } else { throw new RequiredParametersException("Valid values for option " + this.longName + ...
java
public Option choices(String... choices) throws RequiredParametersException { if (this.defaultValue != null) { if (Arrays.asList(choices).contains(defaultValue)) { Collections.addAll(this.choices, choices); } else { throw new RequiredParametersException("Valid values for option " + this.longName + ...
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Restrict the list of possible values of the parameter. @param choices - the allowed values of the parameter. @return the updated Option
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-java/src/main/java/org/apache/flink/api/java/utils/Option.java#L99-L111
124,253
apache/flink
flink-core/src/main/java/org/apache/flink/util/PropertiesUtil.java
PropertiesUtil.getInt
public static int getInt(Properties config, String key, int defaultValue) { String val = config.getProperty(key); if (val == null) { return defaultValue; } else { try { return Integer.parseInt(val); } catch (NumberFormatException nfe) { throw new IllegalArgumentException("Value for configuration ...
java
public static int getInt(Properties config, String key, int defaultValue) { String val = config.getProperty(key); if (val == null) { return defaultValue; } else { try { return Integer.parseInt(val); } catch (NumberFormatException nfe) { throw new IllegalArgumentException("Value for configuration ...
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Get integer from properties. This method throws an exception if the integer is not valid. @param config Properties @param key key in Properties @param defaultValue default value if value is not set @return default or value of key
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/util/PropertiesUtil.java#L38-L50
124,254
apache/flink
flink-core/src/main/java/org/apache/flink/util/PropertiesUtil.java
PropertiesUtil.getLong
public static long getLong(Properties config, String key, long defaultValue) { String val = config.getProperty(key); if (val == null) { return defaultValue; } else { try { return Long.parseLong(val); } catch (NumberFormatException nfe) { throw new IllegalArgumentException("Value for configuration...
java
public static long getLong(Properties config, String key, long defaultValue) { String val = config.getProperty(key); if (val == null) { return defaultValue; } else { try { return Long.parseLong(val); } catch (NumberFormatException nfe) { throw new IllegalArgumentException("Value for configuration...
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Get long from properties. This method throws an exception if the long is not valid. @param config Properties @param key key in Properties @param defaultValue default value if value is not set @return default or value of key
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/util/PropertiesUtil.java#L61-L73
124,255
apache/flink
flink-core/src/main/java/org/apache/flink/util/PropertiesUtil.java
PropertiesUtil.getLong
public static long getLong(Properties config, String key, long defaultValue, Logger logger) { try { return getLong(config, key, defaultValue); } catch (IllegalArgumentException iae) { logger.warn(iae.getMessage()); return defaultValue; } }
java
public static long getLong(Properties config, String key, long defaultValue, Logger logger) { try { return getLong(config, key, defaultValue); } catch (IllegalArgumentException iae) { logger.warn(iae.getMessage()); return defaultValue; } }
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Get long from properties. This method only logs if the long is not valid. @param config Properties @param key key in Properties @param defaultValue default value if value is not set @return default or value of key
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/util/PropertiesUtil.java#L84-L91
124,256
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/CheckpointStatsHistory.java
CheckpointStatsHistory.createSnapshot
CheckpointStatsHistory createSnapshot() { if (readOnly) { throw new UnsupportedOperationException("Can't create a snapshot of a read-only history."); } List<AbstractCheckpointStats> checkpointsHistory; Map<Long, AbstractCheckpointStats> checkpointsById; checkpointsById = new HashMap<>(checkpointsArray.le...
java
CheckpointStatsHistory createSnapshot() { if (readOnly) { throw new UnsupportedOperationException("Can't create a snapshot of a read-only history."); } List<AbstractCheckpointStats> checkpointsHistory; Map<Long, AbstractCheckpointStats> checkpointsById; checkpointsById = new HashMap<>(checkpointsArray.le...
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Creates a snapshot of the current state. @return Snapshot of the current state.
[ "Creates", "a", "snapshot", "of", "the", "current", "state", "." ]
b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/CheckpointStatsHistory.java#L162-L211
124,257
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/CheckpointStatsHistory.java
CheckpointStatsHistory.addInProgressCheckpoint
void addInProgressCheckpoint(PendingCheckpointStats pending) { if (readOnly) { throw new UnsupportedOperationException("Can't create a snapshot of a read-only history."); } if (maxSize == 0) { return; } checkNotNull(pending, "Pending checkpoint"); // Grow the array if required. This happens only fo...
java
void addInProgressCheckpoint(PendingCheckpointStats pending) { if (readOnly) { throw new UnsupportedOperationException("Can't create a snapshot of a read-only history."); } if (maxSize == 0) { return; } checkNotNull(pending, "Pending checkpoint"); // Grow the array if required. This happens only fo...
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Adds an in progress checkpoint to the checkpoint history. @param pending In progress checkpoint to add.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/CheckpointStatsHistory.java#L218-L243
124,258
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/CheckpointStatsHistory.java
CheckpointStatsHistory.replacePendingCheckpointById
boolean replacePendingCheckpointById(AbstractCheckpointStats completedOrFailed) { checkArgument(!completedOrFailed.getStatus().isInProgress(), "Not allowed to replace with in progress checkpoints."); if (readOnly) { throw new UnsupportedOperationException("Can't create a snapshot of a read-only history."); } ...
java
boolean replacePendingCheckpointById(AbstractCheckpointStats completedOrFailed) { checkArgument(!completedOrFailed.getStatus().isInProgress(), "Not allowed to replace with in progress checkpoints."); if (readOnly) { throw new UnsupportedOperationException("Can't create a snapshot of a read-only history."); } ...
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Searches for the in progress checkpoint with the given ID and replaces it with the given completed or failed checkpoint. <p>This is bounded by the maximum number of concurrent in progress checkpointsArray, which means that the runtime of this is constant. @param completedOrFailed The completed or failed checkpoint to...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/CheckpointStatsHistory.java#L255-L310
124,259
apache/flink
flink-formats/flink-parquet/src/main/java/org/apache/flink/formats/parquet/utils/ParquetSchemaConverter.java
ParquetSchemaConverter.toParquetType
public static MessageType toParquetType(TypeInformation<?> typeInformation, boolean legacyMode) { return (MessageType) convertField(null, typeInformation, Type.Repetition.OPTIONAL, legacyMode); }
java
public static MessageType toParquetType(TypeInformation<?> typeInformation, boolean legacyMode) { return (MessageType) convertField(null, typeInformation, Type.Repetition.OPTIONAL, legacyMode); }
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Converts Flink Internal Type to Parquet schema. @param typeInformation Flink type information @param legacyMode is standard LIST and MAP schema or back-compatible schema @return Parquet schema
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-formats/flink-parquet/src/main/java/org/apache/flink/formats/parquet/utils/ParquetSchemaConverter.java#L70-L72
124,260
apache/flink
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/util/MurmurHashUtil.java
MurmurHashUtil.hashUnsafeBytesByWords
public static int hashUnsafeBytesByWords(Object base, long offset, int lengthInBytes) { return hashUnsafeBytesByWords(base, offset, lengthInBytes, DEFAULT_SEED); }
java
public static int hashUnsafeBytesByWords(Object base, long offset, int lengthInBytes) { return hashUnsafeBytesByWords(base, offset, lengthInBytes, DEFAULT_SEED); }
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Hash unsafe bytes, length must be aligned to 4 bytes. @param base base unsafe object @param offset offset for unsafe object @param lengthInBytes length in bytes @return hash code
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/util/MurmurHashUtil.java#L40-L42
124,261
apache/flink
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/util/MurmurHashUtil.java
MurmurHashUtil.hashUnsafeBytes
public static int hashUnsafeBytes(Object base, long offset, int lengthInBytes) { return hashUnsafeBytes(base, offset, lengthInBytes, DEFAULT_SEED); }
java
public static int hashUnsafeBytes(Object base, long offset, int lengthInBytes) { return hashUnsafeBytes(base, offset, lengthInBytes, DEFAULT_SEED); }
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Hash unsafe bytes. @param base base unsafe object @param offset offset for unsafe object @param lengthInBytes length in bytes @return hash code
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/util/MurmurHashUtil.java#L51-L53
124,262
apache/flink
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/util/MurmurHashUtil.java
MurmurHashUtil.hashBytesByWords
public static int hashBytesByWords(MemorySegment segment, int offset, int lengthInBytes) { return hashBytesByWords(segment, offset, lengthInBytes, DEFAULT_SEED); }
java
public static int hashBytesByWords(MemorySegment segment, int offset, int lengthInBytes) { return hashBytesByWords(segment, offset, lengthInBytes, DEFAULT_SEED); }
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Hash bytes in MemorySegment, length must be aligned to 4 bytes. @param segment segment. @param offset offset for MemorySegment @param lengthInBytes length in MemorySegment @return hash code
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/util/MurmurHashUtil.java#L62-L64
124,263
apache/flink
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/util/MurmurHashUtil.java
MurmurHashUtil.hashBytes
public static int hashBytes(MemorySegment segment, int offset, int lengthInBytes) { return hashBytes(segment, offset, lengthInBytes, DEFAULT_SEED); }
java
public static int hashBytes(MemorySegment segment, int offset, int lengthInBytes) { return hashBytes(segment, offset, lengthInBytes, DEFAULT_SEED); }
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Hash bytes in MemorySegment. @param segment segment. @param offset offset for MemorySegment @param lengthInBytes length in MemorySegment @return hash code
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/util/MurmurHashUtil.java#L73-L75
124,264
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/deployment/TaskDeploymentDescriptor.java
TaskDeploymentDescriptor.getSerializedJobInformation
@Nullable public SerializedValue<JobInformation> getSerializedJobInformation() { if (serializedJobInformation instanceof NonOffloaded) { NonOffloaded<JobInformation> jobInformation = (NonOffloaded<JobInformation>) serializedJobInformation; return jobInformation.serializedValue; } else { throw new Ille...
java
@Nullable public SerializedValue<JobInformation> getSerializedJobInformation() { if (serializedJobInformation instanceof NonOffloaded) { NonOffloaded<JobInformation> jobInformation = (NonOffloaded<JobInformation>) serializedJobInformation; return jobInformation.serializedValue; } else { throw new Ille...
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Return the sub task's serialized job information. @return serialized job information (may be <tt>null</tt> before a call to {@link #loadBigData(PermanentBlobService)}).
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/deployment/TaskDeploymentDescriptor.java#L191-L201
124,265
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/deployment/TaskDeploymentDescriptor.java
TaskDeploymentDescriptor.getSerializedTaskInformation
@Nullable public SerializedValue<TaskInformation> getSerializedTaskInformation() { if (serializedTaskInformation instanceof NonOffloaded) { NonOffloaded<TaskInformation> taskInformation = (NonOffloaded<TaskInformation>) serializedTaskInformation; return taskInformation.serializedValue; } else { throw ...
java
@Nullable public SerializedValue<TaskInformation> getSerializedTaskInformation() { if (serializedTaskInformation instanceof NonOffloaded) { NonOffloaded<TaskInformation> taskInformation = (NonOffloaded<TaskInformation>) serializedTaskInformation; return taskInformation.serializedValue; } else { throw ...
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Return the sub task's serialized task information. @return serialized task information (may be <tt>null</tt> before a call to {@link #loadBigData(PermanentBlobService)}).
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
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124,266
apache/flink
flink-optimizer/src/main/java/org/apache/flink/optimizer/plan/OptimizedPlan.java
OptimizedPlan.accept
@Override public void accept(Visitor<PlanNode> visitor) { for (SinkPlanNode node : this.dataSinks) { node.accept(visitor); } }
java
@Override public void accept(Visitor<PlanNode> visitor) { for (SinkPlanNode node : this.dataSinks) { node.accept(visitor); } }
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Applies the given visitor top down to all nodes, starting at the sinks. @param visitor The visitor to apply to the nodes in this plan. @see org.apache.flink.util.Visitable#accept(org.apache.flink.util.Visitor)
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
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124,267
apache/flink
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/hashtable/BinaryHashBucketArea.java
BinaryHashBucketArea.insertToBucket
boolean insertToBucket(int hashCode, int pointer, boolean spillingAllowed, boolean sizeAddAndCheckResize) throws IOException { final int posHashCode = findBucket(hashCode); // get the bucket for the given hash code final int bucketArrayPos = posHashCode >> table.bucketsPerSegmentBits; final int bucketInSegmentP...
java
boolean insertToBucket(int hashCode, int pointer, boolean spillingAllowed, boolean sizeAddAndCheckResize) throws IOException { final int posHashCode = findBucket(hashCode); // get the bucket for the given hash code final int bucketArrayPos = posHashCode >> table.bucketsPerSegmentBits; final int bucketInSegmentP...
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Insert into bucket by hashCode and pointer. @return return false when spill own partition.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/hashtable/BinaryHashBucketArea.java#L436-L443
124,268
apache/flink
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/hashtable/BinaryHashBucketArea.java
BinaryHashBucketArea.appendRecordAndInsert
boolean appendRecordAndInsert(BinaryRow record, int hashCode) throws IOException { final int posHashCode = findBucket(hashCode); // get the bucket for the given hash code final int bucketArrayPos = posHashCode >> table.bucketsPerSegmentBits; final int bucketInSegmentPos = (posHashCode & table.bucketsPerSegmentM...
java
boolean appendRecordAndInsert(BinaryRow record, int hashCode) throws IOException { final int posHashCode = findBucket(hashCode); // get the bucket for the given hash code final int bucketArrayPos = posHashCode >> table.bucketsPerSegmentBits; final int bucketInSegmentPos = (posHashCode & table.bucketsPerSegmentM...
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Append record and insert to bucket.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/hashtable/BinaryHashBucketArea.java#L448-L470
124,269
apache/flink
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/hashtable/BinaryHashBucketArea.java
BinaryHashBucketArea.findFirstSameBuildRow
private boolean findFirstSameBuildRow( MemorySegment bucket, int searchHashCode, int bucketInSegmentOffset, BinaryRow buildRowToInsert) { int posInSegment = bucketInSegmentOffset + BUCKET_HEADER_LENGTH; int countInBucket = bucket.getShort(bucketInSegmentOffset + HEADER_COUNT_OFFSET); int numInBucket =...
java
private boolean findFirstSameBuildRow( MemorySegment bucket, int searchHashCode, int bucketInSegmentOffset, BinaryRow buildRowToInsert) { int posInSegment = bucketInSegmentOffset + BUCKET_HEADER_LENGTH; int countInBucket = bucket.getShort(bucketInSegmentOffset + HEADER_COUNT_OFFSET); int numInBucket =...
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For distinct build.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/hashtable/BinaryHashBucketArea.java#L475-L523
124,270
apache/flink
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/hashtable/BinaryHashBucketArea.java
BinaryHashBucketArea.startLookup
void startLookup(int hashCode) { final int posHashCode = findBucket(hashCode); // get the bucket for the given hash code final int bucketArrayPos = posHashCode >> table.bucketsPerSegmentBits; final int bucketInSegmentOffset = (posHashCode & table.bucketsPerSegmentMask) << BUCKET_SIZE_BITS; final MemorySegmen...
java
void startLookup(int hashCode) { final int posHashCode = findBucket(hashCode); // get the bucket for the given hash code final int bucketArrayPos = posHashCode >> table.bucketsPerSegmentBits; final int bucketInSegmentOffset = (posHashCode & table.bucketsPerSegmentMask) << BUCKET_SIZE_BITS; final MemorySegmen...
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Probe start lookup joined build rows.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/hashtable/BinaryHashBucketArea.java#L528-L536
124,271
apache/flink
flink-yarn/src/main/java/org/apache/flink/yarn/cli/FlinkYarnSessionCli.java
FlinkYarnSessionCli.repStep
private static boolean repStep( BufferedReader in, boolean readConsoleInput) throws IOException, InterruptedException { // wait until CLIENT_POLLING_INTERVAL is over or the user entered something. long startTime = System.currentTimeMillis(); while ((System.currentTimeMillis() - startTime) < CLIENT_POLLING_...
java
private static boolean repStep( BufferedReader in, boolean readConsoleInput) throws IOException, InterruptedException { // wait until CLIENT_POLLING_INTERVAL is over or the user entered something. long startTime = System.currentTimeMillis(); while ((System.currentTimeMillis() - startTime) < CLIENT_POLLING_...
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Read-Evaluate-Print step for the REPL. @param in to read from @param readConsoleInput true if console input has to be read @return true if the REPL shall be continued, otherwise false @throws IOException @throws InterruptedException
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-yarn/src/main/java/org/apache/flink/yarn/cli/FlinkYarnSessionCli.java#L910-L940
124,272
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/deployment/InputChannelDeploymentDescriptor.java
InputChannelDeploymentDescriptor.fromEdges
public static List<InputChannelDeploymentDescriptor> fromEdges( List<ExecutionEdge> edges, boolean allowLazyDeployment) { return edges.stream().map(edge -> fromEdgeAndValidate(allowLazyDeployment, edge)).collect(Collectors.toList()); }
java
public static List<InputChannelDeploymentDescriptor> fromEdges( List<ExecutionEdge> edges, boolean allowLazyDeployment) { return edges.stream().map(edge -> fromEdgeAndValidate(allowLazyDeployment, edge)).collect(Collectors.toList()); }
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Creates an input channel deployment descriptor for each partition.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/deployment/InputChannelDeploymentDescriptor.java#L89-L93
124,273
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/InputGateMetrics.java
InputGateMetrics.refreshAndGetTotal
long refreshAndGetTotal() { long total = 0; for (InputChannel channel : inputGate.getInputChannels().values()) { if (channel instanceof RemoteInputChannel) { RemoteInputChannel rc = (RemoteInputChannel) channel; total += rc.unsynchronizedGetNumberOfQueuedBuffers(); } } return total; }
java
long refreshAndGetTotal() { long total = 0; for (InputChannel channel : inputGate.getInputChannels().values()) { if (channel instanceof RemoteInputChannel) { RemoteInputChannel rc = (RemoteInputChannel) channel; total += rc.unsynchronizedGetNumberOfQueuedBuffers(); } } return total; }
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Iterates over all input channels and collects the total number of queued buffers in a best-effort way. @return total number of queued buffers
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/InputGateMetrics.java#L51-L63
124,274
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/InputGateMetrics.java
InputGateMetrics.refreshAndGetMin
int refreshAndGetMin() { int min = Integer.MAX_VALUE; Collection<InputChannel> channels = inputGate.getInputChannels().values(); for (InputChannel channel : channels) { if (channel instanceof RemoteInputChannel) { RemoteInputChannel rc = (RemoteInputChannel) channel; int size = rc.unsynchronizedGetN...
java
int refreshAndGetMin() { int min = Integer.MAX_VALUE; Collection<InputChannel> channels = inputGate.getInputChannels().values(); for (InputChannel channel : channels) { if (channel instanceof RemoteInputChannel) { RemoteInputChannel rc = (RemoteInputChannel) channel; int size = rc.unsynchronizedGetN...
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Iterates over all input channels and collects the minimum number of queued buffers in a channel in a best-effort way. @return minimum number of queued buffers per channel (<tt>0</tt> if no channels exist)
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/InputGateMetrics.java#L71-L89
124,275
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/InputGateMetrics.java
InputGateMetrics.refreshAndGetMax
int refreshAndGetMax() { int max = 0; for (InputChannel channel : inputGate.getInputChannels().values()) { if (channel instanceof RemoteInputChannel) { RemoteInputChannel rc = (RemoteInputChannel) channel; int size = rc.unsynchronizedGetNumberOfQueuedBuffers(); max = Math.max(max, size); } } ...
java
int refreshAndGetMax() { int max = 0; for (InputChannel channel : inputGate.getInputChannels().values()) { if (channel instanceof RemoteInputChannel) { RemoteInputChannel rc = (RemoteInputChannel) channel; int size = rc.unsynchronizedGetNumberOfQueuedBuffers(); max = Math.max(max, size); } } ...
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Iterates over all input channels and collects the maximum number of queued buffers in a channel in a best-effort way. @return maximum number of queued buffers per channel
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/InputGateMetrics.java#L97-L110
124,276
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/InputGateMetrics.java
InputGateMetrics.refreshAndGetAvg
float refreshAndGetAvg() { long total = 0; int count = 0; for (InputChannel channel : inputGate.getInputChannels().values()) { if (channel instanceof RemoteInputChannel) { RemoteInputChannel rc = (RemoteInputChannel) channel; int size = rc.unsynchronizedGetNumberOfQueuedBuffers(); total += size; ...
java
float refreshAndGetAvg() { long total = 0; int count = 0; for (InputChannel channel : inputGate.getInputChannels().values()) { if (channel instanceof RemoteInputChannel) { RemoteInputChannel rc = (RemoteInputChannel) channel; int size = rc.unsynchronizedGetNumberOfQueuedBuffers(); total += size; ...
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Iterates over all input channels and collects the average number of queued buffers in a channel in a best-effort way. @return average number of queued buffers per channel
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/consumer/InputGateMetrics.java#L118-L133
124,277
apache/flink
flink-container/src/main/java/org/apache/flink/container/entrypoint/JarManifestParser.java
JarManifestParser.findOnlyEntryClass
static JarFileWithEntryClass findOnlyEntryClass(Iterable<File> jarFiles) throws IOException { List<JarFileWithEntryClass> jarsWithEntryClasses = new ArrayList<>(); for (File jarFile : jarFiles) { findEntryClass(jarFile) .ifPresent(entryClass -> jarsWithEntryClasses.add(new JarFileWithEntryClass(jarFile, entr...
java
static JarFileWithEntryClass findOnlyEntryClass(Iterable<File> jarFiles) throws IOException { List<JarFileWithEntryClass> jarsWithEntryClasses = new ArrayList<>(); for (File jarFile : jarFiles) { findEntryClass(jarFile) .ifPresent(entryClass -> jarsWithEntryClasses.add(new JarFileWithEntryClass(jarFile, entr...
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Returns a JAR file with its entry class as specified in the manifest. @param jarFiles JAR files to parse @throws NoSuchElementException if no JAR file contains an entry class attribute @throws IllegalArgumentException if multiple JAR files contain an entry class manifest attribute
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-container/src/main/java/org/apache/flink/container/entrypoint/JarManifestParser.java#L72-L88
124,278
apache/flink
flink-container/src/main/java/org/apache/flink/container/entrypoint/JarManifestParser.java
JarManifestParser.findEntryClass
@VisibleForTesting static Optional<String> findEntryClass(File jarFile) throws IOException { return findFirstManifestAttribute( jarFile, PackagedProgram.MANIFEST_ATTRIBUTE_ASSEMBLER_CLASS, PackagedProgram.MANIFEST_ATTRIBUTE_MAIN_CLASS); }
java
@VisibleForTesting static Optional<String> findEntryClass(File jarFile) throws IOException { return findFirstManifestAttribute( jarFile, PackagedProgram.MANIFEST_ATTRIBUTE_ASSEMBLER_CLASS, PackagedProgram.MANIFEST_ATTRIBUTE_MAIN_CLASS); }
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Returns the entry class as specified in the manifest of the provided JAR file. <p>The following manifest attributes are checked in order to find the entry class: <ol> <li>{@link PackagedProgram#MANIFEST_ATTRIBUTE_ASSEMBLER_CLASS}</li> <li>{@link PackagedProgram#MANIFEST_ATTRIBUTE_MAIN_CLASS}</li> </ol> @param jarFile...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-container/src/main/java/org/apache/flink/container/entrypoint/JarManifestParser.java#L103-L109
124,279
apache/flink
flink-container/src/main/java/org/apache/flink/container/entrypoint/JarManifestParser.java
JarManifestParser.findFirstManifestAttribute
private static Optional<String> findFirstManifestAttribute(File jarFile, String... attributes) throws IOException { if (attributes.length == 0) { return Optional.empty(); } try (JarFile f = new JarFile(jarFile)) { return findFirstManifestAttribute(f, attributes); } }
java
private static Optional<String> findFirstManifestAttribute(File jarFile, String... attributes) throws IOException { if (attributes.length == 0) { return Optional.empty(); } try (JarFile f = new JarFile(jarFile)) { return findFirstManifestAttribute(f, attributes); } }
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Returns the value of the first manifest attribute found in the provided JAR file. @param jarFile JAR file to parse @param attributes Attributes to check @return Optional holding value of first found attribute @throws IOException If there is an error accessing the JAR
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-container/src/main/java/org/apache/flink/container/entrypoint/JarManifestParser.java#L119-L126
124,280
apache/flink
flink-core/src/main/java/org/apache/flink/api/common/typeutils/TypeSerializerConfigSnapshot.java
TypeSerializerConfigSnapshot.restoreSerializer
@Override public final TypeSerializer<T> restoreSerializer() { if (serializer == null) { throw new IllegalStateException( "Trying to restore the prior serializer via TypeSerializerConfigSnapshot, " + "but the prior serializer has not been set."); } else if (serializer instanceof UnloadableDummyTypeS...
java
@Override public final TypeSerializer<T> restoreSerializer() { if (serializer == null) { throw new IllegalStateException( "Trying to restore the prior serializer via TypeSerializerConfigSnapshot, " + "but the prior serializer has not been set."); } else if (serializer instanceof UnloadableDummyTypeS...
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Creates a serializer using this configuration, that is capable of reading data written by the serializer described by this configuration. @return the restored serializer.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/api/common/typeutils/TypeSerializerConfigSnapshot.java#L126-L144
124,281
apache/flink
flink-core/src/main/java/org/apache/flink/api/common/accumulators/AccumulatorHelper.java
AccumulatorHelper.mergeSingle
private static <V, R extends Serializable> Accumulator<V, R> mergeSingle(Accumulator<?, ?> target, Accumulator<?, ?> toMerge) { @SuppressWarnings("unchecked") Accumulator<V, R> typedTarget = (Accumulator<V, R>) target; @SuppressWarnings("unchecked") Accumulator<V, R> typedToMerge = (Accumul...
java
private static <V, R extends Serializable> Accumulator<V, R> mergeSingle(Accumulator<?, ?> target, Accumulator<?, ?> toMerge) { @SuppressWarnings("unchecked") Accumulator<V, R> typedTarget = (Accumulator<V, R>) target; @SuppressWarnings("unchecked") Accumulator<V, R> typedToMerge = (Accumul...
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Workaround method for type safety.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/api/common/accumulators/AccumulatorHelper.java#L83-L94
124,282
apache/flink
flink-core/src/main/java/org/apache/flink/api/common/accumulators/AccumulatorHelper.java
AccumulatorHelper.toResultMap
public static Map<String, OptionalFailure<Object>> toResultMap(Map<String, Accumulator<?, ?>> accumulators) { Map<String, OptionalFailure<Object>> resultMap = new HashMap<>(); for (Map.Entry<String, Accumulator<?, ?>> entry : accumulators.entrySet()) { resultMap.put(entry.getKey(), wrapUnchecked(entry.getKey(), ...
java
public static Map<String, OptionalFailure<Object>> toResultMap(Map<String, Accumulator<?, ?>> accumulators) { Map<String, OptionalFailure<Object>> resultMap = new HashMap<>(); for (Map.Entry<String, Accumulator<?, ?>> entry : accumulators.entrySet()) { resultMap.put(entry.getKey(), wrapUnchecked(entry.getKey(), ...
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Transform the Map with accumulators into a Map containing only the results.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
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124,283
apache/flink
flink-core/src/main/java/org/apache/flink/api/common/accumulators/AccumulatorHelper.java
AccumulatorHelper.deserializeAccumulators
public static Map<String, OptionalFailure<Object>> deserializeAccumulators( Map<String, SerializedValue<OptionalFailure<Object>>> serializedAccumulators, ClassLoader loader) throws IOException, ClassNotFoundException { if (serializedAccumulators == null || serializedAccumulators.isEmpty()) { return Collecti...
java
public static Map<String, OptionalFailure<Object>> deserializeAccumulators( Map<String, SerializedValue<OptionalFailure<Object>>> serializedAccumulators, ClassLoader loader) throws IOException, ClassNotFoundException { if (serializedAccumulators == null || serializedAccumulators.isEmpty()) { return Collecti...
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Takes the serialized accumulator results and tries to deserialize them using the provided class loader. @param serializedAccumulators The serialized accumulator results. @param loader The class loader to use. @return The deserialized accumulator results. @throws IOException @throws ClassNotFoundException
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/api/common/accumulators/AccumulatorHelper.java#L184-L205
124,284
apache/flink
flink-connectors/flink-connector-kafka-0.8/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/ZookeeperOffsetHandler.java
ZookeeperOffsetHandler.prepareAndCommitOffsets
public void prepareAndCommitOffsets(Map<KafkaTopicPartition, Long> internalOffsets) throws Exception { for (Map.Entry<KafkaTopicPartition, Long> entry : internalOffsets.entrySet()) { KafkaTopicPartition tp = entry.getKey(); Long lastProcessedOffset = entry.getValue(); if (lastProcessedOffset != null && last...
java
public void prepareAndCommitOffsets(Map<KafkaTopicPartition, Long> internalOffsets) throws Exception { for (Map.Entry<KafkaTopicPartition, Long> entry : internalOffsets.entrySet()) { KafkaTopicPartition tp = entry.getKey(); Long lastProcessedOffset = entry.getValue(); if (lastProcessedOffset != null && last...
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Commits offsets for Kafka partitions to ZooKeeper. The given offsets to this method should be the offsets of the last processed records; this method will take care of incrementing the offsets by 1 before committing them so that the committed offsets to Zookeeper represent the next record to process. @param internalOff...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-connectors/flink-connector-kafka-0.8/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/ZookeeperOffsetHandler.java#L86-L95
124,285
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/api/TaskEventHandler.java
TaskEventHandler.publish
public void publish(TaskEvent event) { synchronized (listeners) { for (EventListener<TaskEvent> listener : listeners.get(event.getClass())) { listener.onEvent(event); } } }
java
public void publish(TaskEvent event) { synchronized (listeners) { for (EventListener<TaskEvent> listener : listeners.get(event.getClass())) { listener.onEvent(event); } } }
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Publishes the task event to all subscribed event listeners. @param event The event to publish.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/api/TaskEventHandler.java#L47-L53
124,286
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/util/SignalHandler.java
SignalHandler.register
public static void register(final Logger LOG) { synchronized (SignalHandler.class) { if (registered) { return; } registered = true; final String[] SIGNALS = OperatingSystem.isWindows() ? new String[]{ "TERM", "INT"} : new String[]{ "TERM", "HUP", "INT" }; StringBuilder bld = new String...
java
public static void register(final Logger LOG) { synchronized (SignalHandler.class) { if (registered) { return; } registered = true; final String[] SIGNALS = OperatingSystem.isWindows() ? new String[]{ "TERM", "INT"} : new String[]{ "TERM", "HUP", "INT" }; StringBuilder bld = new String...
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Register some signal handlers. @param LOG The slf4j logger
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/util/SignalHandler.java#L64-L92
124,287
apache/flink
flink-core/src/main/java/org/apache/flink/api/java/typeutils/ValueTypeInfo.java
ValueTypeInfo.createCopyableValueSerializer
private static <X extends CopyableValue<X>> CopyableValueSerializer<X> createCopyableValueSerializer(Class<X> clazz) { return new CopyableValueSerializer<X>(clazz); }
java
private static <X extends CopyableValue<X>> CopyableValueSerializer<X> createCopyableValueSerializer(Class<X> clazz) { return new CopyableValueSerializer<X>(clazz); }
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utility method to summon the necessary bound
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/api/java/typeutils/ValueTypeInfo.java#L234-L236
124,288
apache/flink
flink-core/src/main/java/org/apache/flink/api/java/typeutils/TypeExtractor.java
TypeExtractor.registerFactory
private static void registerFactory(Type t, Class<? extends TypeInfoFactory> factory) { Preconditions.checkNotNull(t, "Type parameter must not be null."); Preconditions.checkNotNull(factory, "Factory parameter must not be null."); if (!TypeInfoFactory.class.isAssignableFrom(factory)) { throw new IllegalArgume...
java
private static void registerFactory(Type t, Class<? extends TypeInfoFactory> factory) { Preconditions.checkNotNull(t, "Type parameter must not be null."); Preconditions.checkNotNull(factory, "Factory parameter must not be null."); if (!TypeInfoFactory.class.isAssignableFrom(factory)) { throw new IllegalArgume...
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Registers a type information factory globally for a certain type. Every following type extraction operation will use the provided factory for this type. The factory will have highest precedence for this type. In a hierarchy of types the registered factory has higher precedence than annotations at the same level but low...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/api/java/typeutils/TypeExtractor.java#L149-L160
124,289
apache/flink
flink-core/src/main/java/org/apache/flink/api/java/typeutils/TypeExtractor.java
TypeExtractor.getUnaryOperatorReturnType
@SuppressWarnings("unchecked") @PublicEvolving public static <IN, OUT> TypeInformation<OUT> getUnaryOperatorReturnType( Function function, Class<?> baseClass, int inputTypeArgumentIndex, int outputTypeArgumentIndex, int[] lambdaOutputTypeArgumentIndices, TypeInformation<IN> inType, String functionName, ...
java
@SuppressWarnings("unchecked") @PublicEvolving public static <IN, OUT> TypeInformation<OUT> getUnaryOperatorReturnType( Function function, Class<?> baseClass, int inputTypeArgumentIndex, int outputTypeArgumentIndex, int[] lambdaOutputTypeArgumentIndices, TypeInformation<IN> inType, String functionName, ...
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Returns the unary operator's return type. <p>This method can extract a type in 4 different ways: <p>1. By using the generics of the base class like MyFunction<X, Y, Z, IN, OUT>. This is what outputTypeArgumentIndex (in this example "4") is good for. <p>2. By using input type inference SubMyFunction<T, String, String...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/api/java/typeutils/TypeExtractor.java#L527-L597
124,290
apache/flink
flink-core/src/main/java/org/apache/flink/api/java/typeutils/TypeExtractor.java
TypeExtractor.getBinaryOperatorReturnType
@SuppressWarnings("unchecked") @PublicEvolving public static <IN1, IN2, OUT> TypeInformation<OUT> getBinaryOperatorReturnType( Function function, Class<?> baseClass, int input1TypeArgumentIndex, int input2TypeArgumentIndex, int outputTypeArgumentIndex, int[] lambdaOutputTypeArgumentIndices, TypeInformat...
java
@SuppressWarnings("unchecked") @PublicEvolving public static <IN1, IN2, OUT> TypeInformation<OUT> getBinaryOperatorReturnType( Function function, Class<?> baseClass, int input1TypeArgumentIndex, int input2TypeArgumentIndex, int outputTypeArgumentIndex, int[] lambdaOutputTypeArgumentIndices, TypeInformat...
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Returns the binary operator's return type. <p>This method can extract a type in 4 different ways: <p>1. By using the generics of the base class like MyFunction<X, Y, Z, IN, OUT>. This is what outputTypeArgumentIndex (in this example "4") is good for. <p>2. By using input type inference SubMyFunction<T, String, Strin...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/api/java/typeutils/TypeExtractor.java#L646-L723
124,291
apache/flink
flink-core/src/main/java/org/apache/flink/api/java/typeutils/TypeExtractor.java
TypeExtractor.createTypeInfoFromFactory
@SuppressWarnings("unchecked") private <IN1, IN2, OUT> TypeInformation<OUT> createTypeInfoFromFactory( Type t, ArrayList<Type> typeHierarchy, TypeInformation<IN1> in1Type, TypeInformation<IN2> in2Type) { final ArrayList<Type> factoryHierarchy = new ArrayList<>(typeHierarchy); final TypeInfoFactory<? super OUT>...
java
@SuppressWarnings("unchecked") private <IN1, IN2, OUT> TypeInformation<OUT> createTypeInfoFromFactory( Type t, ArrayList<Type> typeHierarchy, TypeInformation<IN1> in1Type, TypeInformation<IN2> in2Type) { final ArrayList<Type> factoryHierarchy = new ArrayList<>(typeHierarchy); final TypeInfoFactory<? super OUT>...
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Creates type information using a factory if for this type or super types. Returns null otherwise.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/api/java/typeutils/TypeExtractor.java#L1175-L1207
124,292
apache/flink
flink-core/src/main/java/org/apache/flink/api/java/typeutils/TypeExtractor.java
TypeExtractor.getTypeInfoFactory
@Internal public static <OUT> TypeInfoFactory<OUT> getTypeInfoFactory(Type t) { final Class<?> factoryClass; if (registeredTypeInfoFactories.containsKey(t)) { factoryClass = registeredTypeInfoFactories.get(t); } else { if (!isClassType(t) || !typeToClass(t).isAnnotationPresent(TypeInfo.class)) { retu...
java
@Internal public static <OUT> TypeInfoFactory<OUT> getTypeInfoFactory(Type t) { final Class<?> factoryClass; if (registeredTypeInfoFactories.containsKey(t)) { factoryClass = registeredTypeInfoFactories.get(t); } else { if (!isClassType(t) || !typeToClass(t).isAnnotationPresent(TypeInfo.class)) { retu...
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Returns the type information factory for a type using the factory registry or annotations.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/api/java/typeutils/TypeExtractor.java#L1519-L1539
124,293
apache/flink
flink-core/src/main/java/org/apache/flink/api/java/typeutils/TypeExtractor.java
TypeExtractor.getClosestFactory
private static <OUT> TypeInfoFactory<? super OUT> getClosestFactory(ArrayList<Type> typeHierarchy, Type t) { TypeInfoFactory factory = null; while (factory == null && isClassType(t) && !(typeToClass(t).equals(Object.class))) { typeHierarchy.add(t); factory = getTypeInfoFactory(t); t = typeToClass(t).getGen...
java
private static <OUT> TypeInfoFactory<? super OUT> getClosestFactory(ArrayList<Type> typeHierarchy, Type t) { TypeInfoFactory factory = null; while (factory == null && isClassType(t) && !(typeToClass(t).equals(Object.class))) { typeHierarchy.add(t); factory = getTypeInfoFactory(t); t = typeToClass(t).getGen...
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Traverses the type hierarchy up until a type information factory can be found. @param typeHierarchy hierarchy to be filled while traversing up @param t type for which a factory needs to be found @return closest type information factory or null if there is no factory in the type hierarchy
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/api/java/typeutils/TypeExtractor.java#L1561-L1573
124,294
apache/flink
flink-core/src/main/java/org/apache/flink/util/InstantiationUtil.java
InstantiationUtil.isProperClass
public static boolean isProperClass(Class<?> clazz) { int mods = clazz.getModifiers(); return !(Modifier.isAbstract(mods) || Modifier.isInterface(mods) || Modifier.isNative(mods)); }
java
public static boolean isProperClass(Class<?> clazz) { int mods = clazz.getModifiers(); return !(Modifier.isAbstract(mods) || Modifier.isInterface(mods) || Modifier.isNative(mods)); }
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Checks, whether the class is a proper class, i.e. not abstract or an interface, and not a primitive type. @param clazz The class to check. @return True, if the class is a proper class, false otherwise.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-core/src/main/java/org/apache/flink/util/InstantiationUtil.java#L448-L451
124,295
apache/flink
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/hashtable/LongHybridHashTable.java
LongHybridHashTable.tryDenseMode
private void tryDenseMode() { if (numSpillFiles != 0) { return; } long minKey = Long.MAX_VALUE; long maxKey = Long.MIN_VALUE; long recordCount = 0; for (LongHashPartition p : this.partitionsBeingBuilt) { long partitionRecords = p.getBuildSideRecordCount(); recordCount += partitionRecords; if (...
java
private void tryDenseMode() { if (numSpillFiles != 0) { return; } long minKey = Long.MAX_VALUE; long maxKey = Long.MIN_VALUE; long recordCount = 0; for (LongHashPartition p : this.partitionsBeingBuilt) { long partitionRecords = p.getBuildSideRecordCount(); recordCount += partitionRecords; if (...
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After build end, try to use dense mode.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/hashtable/LongHybridHashTable.java#L182-L252
124,296
apache/flink
flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/restore/RocksDBFullRestoreOperation.java
RocksDBFullRestoreOperation.restore
@Override public RocksDBRestoreResult restore() throws IOException, StateMigrationException, RocksDBException { openDB(); for (KeyedStateHandle keyedStateHandle : restoreStateHandles) { if (keyedStateHandle != null) { if (!(keyedStateHandle instanceof KeyGroupsStateHandle)) { throw new IllegalStateE...
java
@Override public RocksDBRestoreResult restore() throws IOException, StateMigrationException, RocksDBException { openDB(); for (KeyedStateHandle keyedStateHandle : restoreStateHandles) { if (keyedStateHandle != null) { if (!(keyedStateHandle instanceof KeyGroupsStateHandle)) { throw new IllegalStateE...
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Restores all key-groups data that is referenced by the passed state handles.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/restore/RocksDBFullRestoreOperation.java#L128-L146
124,297
apache/flink
flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/restore/RocksDBFullRestoreOperation.java
RocksDBFullRestoreOperation.restoreKeyGroupsInStateHandle
private void restoreKeyGroupsInStateHandle() throws IOException, StateMigrationException, RocksDBException { try { currentStateHandleInStream = currentKeyGroupsStateHandle.openInputStream(); cancelStreamRegistry.registerCloseable(currentStateHandleInStream); currentStateHandleInView = new DataInputViewStre...
java
private void restoreKeyGroupsInStateHandle() throws IOException, StateMigrationException, RocksDBException { try { currentStateHandleInStream = currentKeyGroupsStateHandle.openInputStream(); cancelStreamRegistry.registerCloseable(currentStateHandleInStream); currentStateHandleInView = new DataInputViewStre...
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Restore one key groups state handle.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/restore/RocksDBFullRestoreOperation.java#L151-L164
124,298
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniCluster.java
MiniCluster.runDetached
public void runDetached(JobGraph job) throws JobExecutionException, InterruptedException { checkNotNull(job, "job is null"); final CompletableFuture<JobSubmissionResult> submissionFuture = submitJob(job); try { submissionFuture.get(); } catch (ExecutionException e) { throw new JobExecutionException(job....
java
public void runDetached(JobGraph job) throws JobExecutionException, InterruptedException { checkNotNull(job, "job is null"); final CompletableFuture<JobSubmissionResult> submissionFuture = submitJob(job); try { submissionFuture.get(); } catch (ExecutionException e) { throw new JobExecutionException(job....
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This method executes a job in detached mode. The method returns immediately after the job has been added to the @param job The Flink job to execute @throws JobExecutionException Thrown if anything went amiss during initial job launch, or if the job terminally failed.
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniCluster.java#L587-L597
124,299
apache/flink
flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniCluster.java
MiniCluster.executeJobBlocking
@Override public JobExecutionResult executeJobBlocking(JobGraph job) throws JobExecutionException, InterruptedException { checkNotNull(job, "job is null"); final CompletableFuture<JobSubmissionResult> submissionFuture = submitJob(job); final CompletableFuture<JobResult> jobResultFuture = submissionFuture.thenC...
java
@Override public JobExecutionResult executeJobBlocking(JobGraph job) throws JobExecutionException, InterruptedException { checkNotNull(job, "job is null"); final CompletableFuture<JobSubmissionResult> submissionFuture = submitJob(job); final CompletableFuture<JobResult> jobResultFuture = submissionFuture.thenC...
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This method runs a job in blocking mode. The method returns only after the job completed successfully, or after it failed terminally. @param job The Flink job to execute @return The result of the job execution @throws JobExecutionException Thrown if anything went amiss during initial job launch, or if the job termin...
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b62db93bf63cb3bb34dd03d611a779d9e3fc61ac
https://github.com/apache/flink/blob/b62db93bf63cb3bb34dd03d611a779d9e3fc61ac/flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniCluster.java#L609-L631