类的使用
org.apache.flink.runtime.checkpoint.OperatorState

使用OperatorState的程序包

程序包	说明
org.apache.flink.runtime.checkpoint
org.apache.flink.runtime.checkpoint.metadata

org.apache.flink.runtime.checkpoint中OperatorState的使用

org.apache.flink.runtime.checkpoint中OperatorState的子类

限定符和类型	类和说明
class	FullyFinishedOperatorState A special operator state implementation representing the operators whose instances are all finished.

返回OperatorState的org.apache.flink.runtime.checkpoint中的方法

限定符和类型	方法和说明
OperatorState	FullyFinishedOperatorState.copyAndDiscardInFlightData()
OperatorState	OperatorState.copyAndDiscardInFlightData()

返回变量类型为OperatorState的类型的org.apache.flink.runtime.checkpoint中的方法

限定符和类型	方法和说明
Map<OperatorID,OperatorState>	PendingCheckpoint.getOperatorStates()
Map<OperatorID,OperatorState>	CompletedCheckpoint.getOperatorStates()

参数类型为OperatorState的org.apache.flink.runtime.checkpoint中的方法

限定符和类型	方法和说明
static List<KeyedStateHandle>	StateAssignmentOperation.getManagedKeyedStateHandles(OperatorState operatorState, KeyGroupRange subtaskKeyGroupRange) Collect managedKeyedStateHandles which have intersection with given KeyGroupRange from operatorState.
static List<KeyedStateHandle>	StateAssignmentOperation.getRawKeyedStateHandles(OperatorState operatorState, KeyGroupRange subtaskKeyGroupRange) Collect rawKeyedStateHandles which have intersection with given KeyGroupRange from operatorState.

类型变量类型为OperatorState的org.apache.flink.runtime.checkpoint中的方法参数

限定符和类型	方法和说明
void	FinishedTaskStateProvider.fulfillFinishedTaskStatus(Map<OperatorID,OperatorState> operatorStates) Fulfills the state for the finished subtasks and operators to indicate they are finished.
void	DefaultCheckpointPlan.fulfillFinishedTaskStatus(Map<OperatorID,OperatorState> operatorStates)
static <T extends StateObject> void	StateAssignmentOperation.reDistributePartitionableStates(Map<OperatorID,OperatorState> oldOperatorStates, int newParallelism, java.util.function.Function<OperatorSubtaskState,StateObjectCollection<T>> extractHandle, OperatorStateRepartitioner<T> stateRepartitioner, Map<OperatorInstanceID,List<T>> result)

类型变量类型为OperatorState的org.apache.flink.runtime.checkpoint中的构造器参数

构造器和说明
CheckpointCoordinator(org.apache.flink.api.common.JobID job, CheckpointCoordinatorConfiguration chkConfig, Collection<OperatorCoordinatorCheckpointContext> coordinatorsToCheckpoint, CheckpointIDCounter checkpointIDCounter, CompletedCheckpointStore completedCheckpointStore, CheckpointStorage checkpointStorage, Executor executor, CheckpointsCleaner checkpointsCleaner, org.apache.flink.util.concurrent.ScheduledExecutor timer, CheckpointFailureManager failureManager, CheckpointPlanCalculator checkpointPlanCalculator, ExecutionAttemptMappingProvider attemptMappingProvider, org.apache.flink.util.clock.Clock clock, CheckpointStatsTracker statsTracker, java.util.function.BiFunction<Set<ExecutionJobVertex>,Map<OperatorID,OperatorState>,VertexFinishedStateChecker> vertexFinishedStateCheckerFactory)
CompletedCheckpoint(org.apache.flink.api.common.JobID job, long checkpointID, long timestamp, long completionTimestamp, Map<OperatorID,OperatorState> operatorStates, Collection<MasterState> masterHookStates, CheckpointProperties props, CompletedCheckpointStorageLocation storageLocation, CompletedCheckpointStats completedCheckpointStats)
StateAssignmentOperation(long restoreCheckpointId, Set<ExecutionJobVertex> tasks, Map<OperatorID,OperatorState> operatorStates, boolean allowNonRestoredState)
VertexFinishedStateChecker(Set<ExecutionJobVertex> vertices, Map<OperatorID,OperatorState> operatorStates)

org.apache.flink.runtime.checkpoint.metadata中OperatorState的使用

返回OperatorState的org.apache.flink.runtime.checkpoint.metadata中的方法

限定符和类型	方法和说明
protected abstract OperatorState	MetadataV2V3SerializerBase.deserializeOperatorState(DataInputStream dis, MetadataV2V3SerializerBase.DeserializationContext context)
protected OperatorState	MetadataV2Serializer.deserializeOperatorState(DataInputStream dis, MetadataV2V3SerializerBase.DeserializationContext context)
protected OperatorState	MetadataV3Serializer.deserializeOperatorState(DataInputStream dis, MetadataV2V3SerializerBase.DeserializationContext context)

返回变量类型为OperatorState的类型的org.apache.flink.runtime.checkpoint.metadata中的方法

限定符和类型	方法和说明
Collection<OperatorState>	CheckpointMetadata.getOperatorStates()

参数类型为OperatorState的org.apache.flink.runtime.checkpoint.metadata中的方法

限定符和类型	方法和说明
protected abstract void	MetadataV2V3SerializerBase.serializeOperatorState(OperatorState operatorState, DataOutputStream dos)
protected void	MetadataV2Serializer.serializeOperatorState(OperatorState operatorState, DataOutputStream dos)
protected void	MetadataV3Serializer.serializeOperatorState(OperatorState operatorState, DataOutputStream dos)

类型变量类型为OperatorState的org.apache.flink.runtime.checkpoint.metadata中的构造器参数

构造器和说明
CheckpointMetadata(long checkpointId, Collection<OperatorState> operatorStates, Collection<MasterState> masterStates)