Uses of Interface
org.apache.flink.runtime.operators.coordination.OperatorEvent

Packages that use OperatorEvent

Package	Description
org.apache.flink.runtime.executiongraph
org.apache.flink.runtime.jobgraph.tasks
org.apache.flink.runtime.jobmanager.slots
org.apache.flink.runtime.jobmaster
org.apache.flink.runtime.operators.coordination
org.apache.flink.runtime.scheduler
org.apache.flink.runtime.scheduler.adaptive
org.apache.flink.runtime.source.coordinator
org.apache.flink.runtime.source.event
org.apache.flink.runtime.taskexecutor
org.apache.flink.runtime.taskexecutor.rpc
org.apache.flink.runtime.taskmanager
org.apache.flink.streaming.api.operators
org.apache.flink.streaming.api.operators.collect
org.apache.flink.streaming.runtime.tasks

Uses of OperatorEvent in org.apache.flink.runtime.executiongraph

Method parameters in org.apache.flink.runtime.executiongraph with type arguments of type OperatorEvent

Modifier and Type	Method	Description
CompletableFuture<Acknowledge>	Execution.sendOperatorEvent(OperatorID operatorId, org.apache.flink.util.SerializedValue<OperatorEvent> event)	Sends the operator event to the Task on the Task Executor.

Uses of OperatorEvent in org.apache.flink.runtime.jobgraph.tasks

Method parameters in org.apache.flink.runtime.jobgraph.tasks with type arguments of type OperatorEvent

Modifier and Type	Method	Description
void	AbstractInvokable.dispatchOperatorEvent(OperatorID operator, org.apache.flink.util.SerializedValue<OperatorEvent> event)
void	CoordinatedTask.dispatchOperatorEvent(OperatorID operator, org.apache.flink.util.SerializedValue<OperatorEvent> event)
void	TaskOperatorEventGateway.sendOperatorEventToCoordinator(OperatorID operator, org.apache.flink.util.SerializedValue<OperatorEvent> event)	Sends an event from the operator (identified by the given operator ID) to the operator coordinator (identified by the same ID).

Uses of OperatorEvent in org.apache.flink.runtime.jobmanager.slots

Method parameters in org.apache.flink.runtime.jobmanager.slots with type arguments of type OperatorEvent

Modifier and Type	Method	Description
CompletableFuture<Acknowledge>	TaskManagerGateway.sendOperatorEventToTask(ExecutionAttemptID task, OperatorID operator, org.apache.flink.util.SerializedValue<OperatorEvent> evt)

Uses of OperatorEvent in org.apache.flink.runtime.jobmaster

Method parameters in org.apache.flink.runtime.jobmaster with type arguments of type OperatorEvent

Modifier and Type	Method	Description
CompletableFuture<Acknowledge>	JobMaster.sendOperatorEventToCoordinator(ExecutionAttemptID task, OperatorID operatorID, org.apache.flink.util.SerializedValue<OperatorEvent> serializedEvent)
CompletableFuture<Acknowledge>	JobMasterOperatorEventGateway.sendOperatorEventToCoordinator(ExecutionAttemptID task, OperatorID operatorID, org.apache.flink.util.SerializedValue<OperatorEvent> event)
CompletableFuture<Acknowledge>	RpcTaskManagerGateway.sendOperatorEventToTask(ExecutionAttemptID task, OperatorID operator, org.apache.flink.util.SerializedValue<OperatorEvent> evt)

Uses of OperatorEvent in org.apache.flink.runtime.operators.coordination

Classes in org.apache.flink.runtime.operators.coordination that implement OperatorEvent

Modifier and Type	Class	Description
class	AcknowledgeCheckpointEvent	An OperatorEvent sent from a subtask to its OperatorCoordinator to signal that the checkpoint of an individual task is completed.

Methods in org.apache.flink.runtime.operators.coordination with parameters of type OperatorEvent

Modifier and Type	Method	Description
void	OperatorCoordinator.handleEventFromOperator(int subtask, int attemptNumber, OperatorEvent event)	Hands an OperatorEvent coming from a parallel Operator instance (one attempt of the parallel subtasks).
void	OperatorCoordinatorHolder.handleEventFromOperator(int subtask, int attemptNumber, OperatorEvent event)
void	RecreateOnResetOperatorCoordinator.handleEventFromOperator(int subtask, int attemptNumber, OperatorEvent event)
void	OperatorEventHandler.handleOperatorEvent(OperatorEvent evt)
CompletableFuture<Acknowledge>	OperatorCoordinator.SubtaskGateway.sendEvent(OperatorEvent evt)	Sends an event to the parallel subtask with the given subtask index.
void	OperatorEventGateway.sendEventToCoordinator(OperatorEvent event)	Sends the given event to the coordinator, where it will be handled by the OperatorCoordinator.handleEventFromOperator(int, int, OperatorEvent) method.

Uses of OperatorEvent in org.apache.flink.runtime.scheduler

Methods in org.apache.flink.runtime.scheduler with parameters of type OperatorEvent

Modifier and Type	Method	Description
void	DefaultOperatorCoordinatorHandler.deliverOperatorEventToCoordinator(ExecutionAttemptID taskExecutionId, OperatorID operatorId, OperatorEvent evt)
void	OperatorCoordinatorHandler.deliverOperatorEventToCoordinator(ExecutionAttemptID taskExecutionId, OperatorID operatorId, OperatorEvent event)	Delivers an OperatorEvent to a OperatorCoordinator.
void	SchedulerBase.deliverOperatorEventToCoordinator(ExecutionAttemptID taskExecutionId, OperatorID operatorId, OperatorEvent evt)
void	SchedulerNG.deliverOperatorEventToCoordinator(ExecutionAttemptID taskExecution, OperatorID operator, OperatorEvent evt)	Delivers the given OperatorEvent to the OperatorCoordinator with the given OperatorID.

Uses of OperatorEvent in org.apache.flink.runtime.scheduler.adaptive

Methods in org.apache.flink.runtime.scheduler.adaptive with parameters of type OperatorEvent

Modifier and Type	Method	Description
void	AdaptiveScheduler.deliverOperatorEventToCoordinator(ExecutionAttemptID taskExecution, OperatorID operator, OperatorEvent evt)

Uses of OperatorEvent in org.apache.flink.runtime.source.coordinator

Methods in org.apache.flink.runtime.source.coordinator with parameters of type OperatorEvent

Modifier and Type	Method	Description
void	SourceCoordinator.handleEventFromOperator(int subtask, int attemptNumber, OperatorEvent event)

Uses of OperatorEvent in org.apache.flink.runtime.source.event

Classes in org.apache.flink.runtime.source.event that implement OperatorEvent

Modifier and Type	Class	Description
class	AddSplitEvent<SplitT>	A source event that adds splits to a source reader.
class	IsProcessingBacklogEvent	A source event that notify the source operator of the backlog status.
class	NoMoreSplitsEvent	A source event sent from the SplitEnumerator to the SourceReader to indicate that no more splits will be assigned to the source reader anymore.
class	ReaderRegistrationEvent	An OperatorEvent that registers a SourceReader to the SourceCoordinator.
class	ReportedWatermarkEvent	Reports last emitted Watermark from a subtask to the SourceCoordinator.
class	RequestSplitEvent	An event to request splits, sent typically from the Source Reader to the Source Enumerator.
class	SourceEventWrapper	A wrapper operator event that contains a custom defined operator event.
class	WatermarkAlignmentEvent	Signals source operators the maximum watermark that emitted records can have.

Uses of OperatorEvent in org.apache.flink.runtime.taskexecutor

Method parameters in org.apache.flink.runtime.taskexecutor with type arguments of type OperatorEvent

Modifier and Type	Method	Description
CompletableFuture<Acknowledge>	TaskExecutor.sendOperatorEventToTask(ExecutionAttemptID executionAttemptID, OperatorID operatorId, org.apache.flink.util.SerializedValue<OperatorEvent> evt)
CompletableFuture<Acknowledge>	TaskExecutorGateway.sendOperatorEventToTask(ExecutionAttemptID task, OperatorID operator, org.apache.flink.util.SerializedValue<OperatorEvent> evt)
CompletableFuture<Acknowledge>	TaskExecutorGatewayDecoratorBase.sendOperatorEventToTask(ExecutionAttemptID task, OperatorID operator, org.apache.flink.util.SerializedValue<OperatorEvent> evt)
CompletableFuture<Acknowledge>	TaskExecutorOperatorEventGateway.sendOperatorEventToTask(ExecutionAttemptID task, OperatorID operator, org.apache.flink.util.SerializedValue<OperatorEvent> evt)	Sends an operator event to an operator in a task executed by the Task Manager (Task Executor).

Uses of OperatorEvent in org.apache.flink.runtime.taskexecutor.rpc

Method parameters in org.apache.flink.runtime.taskexecutor.rpc with type arguments of type OperatorEvent

Modifier and Type	Method	Description
void	RpcTaskOperatorEventGateway.sendOperatorEventToCoordinator(OperatorID operator, org.apache.flink.util.SerializedValue<OperatorEvent> event)

Uses of OperatorEvent in org.apache.flink.runtime.taskmanager

Method parameters in org.apache.flink.runtime.taskmanager with type arguments of type OperatorEvent

Modifier and Type	Method	Description
void	Task.deliverOperatorEvent(OperatorID operator, org.apache.flink.util.SerializedValue<OperatorEvent> evt)	Dispatches an operator event to the invokable task.

Uses of OperatorEvent in org.apache.flink.streaming.api.operators

Methods in org.apache.flink.streaming.api.operators with parameters of type OperatorEvent

Modifier and Type	Method	Description
void	SourceOperator.handleOperatorEvent(OperatorEvent event)

Uses of OperatorEvent in org.apache.flink.streaming.api.operators.collect

Classes in org.apache.flink.streaming.api.operators.collect that implement OperatorEvent

Modifier and Type	Class	Description
class	CollectSinkAddressEvent	An OperatorEvent that passes the socket server address in the sink to the coordinator.

Methods in org.apache.flink.streaming.api.operators.collect with parameters of type OperatorEvent

Modifier and Type	Method	Description
void	CollectSinkOperatorCoordinator.handleEventFromOperator(int subtask, int attemptNumber, OperatorEvent event)
void	CollectSinkOperator.handleOperatorEvent(OperatorEvent evt)

Uses of OperatorEvent in org.apache.flink.streaming.runtime.tasks

Method parameters in org.apache.flink.streaming.runtime.tasks with type arguments of type OperatorEvent

Modifier and Type	Method	Description
void	FinishedOperatorChain.dispatchOperatorEvent(OperatorID operator, org.apache.flink.util.SerializedValue<OperatorEvent> event)
abstract void	OperatorChain.dispatchOperatorEvent(OperatorID operator, org.apache.flink.util.SerializedValue<OperatorEvent> event)
void	RegularOperatorChain.dispatchOperatorEvent(OperatorID operator, org.apache.flink.util.SerializedValue<OperatorEvent> event)
void	StreamTask.dispatchOperatorEvent(OperatorID operator, org.apache.flink.util.SerializedValue<OperatorEvent> event)