BroadcastOutput from the Output.BroadcastStateTransformation.Checkpoints from the head operator to the tail operator so that the tail
operator could decrease the reference count of the raw state when checkpoints are aborted.output.FeedbackKey from the iterationId and feedbackIndex.DataStream, which might have different types.DraftTransformationTranslator.ProcessFunction that also provide the attach epoch with each record.CoProcessFunction that also provide the attach epoch with each record.HeadOperatorCoordinator to HeadOperator to notify a round is
globally aligned and whether the iteration should terminate.HeadOperator, it notifies the SharedProgressAligner when received aligned event from the operator, and emit the globally
aligned event back after one round is globally aligned.HeadOperatorCoordinator.HeadOperator.HeadOperator.HeadOperatorRecordProcessor.IterationRecord.IterationConfig.IterationRecord.IterationRecord.KeyedBroadcastStateTransformation.KeyedMultipleInputTransformation.ListState child class that records data and replays them when required.MultipleInputTransformation.OneInputTransformation.OperatorEpochWatermarkTracker.OutputTag.IterationRecord into user record, and desert all the event
records.PartitionTransformation.InternalTimeServiceManager for the wrapped operators.KeyedStateBackend for the wrapped operators.OperatorStateBackend for the wrapped Operator.StateSnapshotContext for the wrapped operators.StreamOperatorStateContext for the wrapped operator.ReduceTransformation.feedbackConsumer to the feedbackChannel.ReplayableDataStreamList that all streams should be not replayed.ReplayableDataStreamList that all streams should be replayed.HeadOperatorCoordinator.SharedProgressAligner.SideOutputTransformation.HeadOperator to HeadOperatorCoordinator to notify the subtask
has received the EpochWatermark for the specified round.HeadOperatorCoordinator that the status has been terminating on startup so
that the coordinator would not emit CoordinatorCheckpointEvent.TwoInputTransformation.UnionTransformation.AbstractWrapperOperator.Copyright © 2019–2022 The Apache Software Foundation. All rights reserved.