@Internal public class StreamIterationTail<IN> extends OneInputStreamTask<IN,IN>
StreamTask
that is used for executing feedback edges. This is used in
combination with StreamIterationHead
.StreamTask.AsyncCheckpointRunnable
configuration, headOperator, operatorChain, stateBackend, timerService, TRIGGER_THREAD_GROUP
构造器和说明 |
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StreamIterationTail(org.apache.flink.runtime.execution.Environment environment) |
限定符和类型 | 方法和说明 |
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void |
init() |
cancelTask, cleanup, run
abortCheckpointOnBarrier, cancel, createCheckpointExceptionHandlerFactory, createRecordWriters, createStreamTaskStateInitializer, finalize, getAccumulatorMap, getAsyncOperationsThreadPool, getCancelables, getCheckpointLock, getCheckpointStorage, getConfiguration, getName, getProcessingTimeService, getStreamStatusMaintainer, handleAsyncException, invoke, isCanceled, isRunning, notifyCheckpointComplete, toString, triggerCheckpoint, triggerCheckpointOnBarrier
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