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

使用TaskStateSnapshot的程序包

程序包	说明
org.apache.flink.runtime.checkpoint
org.apache.flink.runtime.checkpoint.channel
org.apache.flink.runtime.execution
org.apache.flink.runtime.jobmaster
org.apache.flink.runtime.messages.checkpoint	This package contains the messages that are sent between JobMaster and TaskExecutor to coordinate the checkpoint snapshots of the distributed dataflow.
org.apache.flink.runtime.scheduler
org.apache.flink.runtime.scheduler.adaptive
org.apache.flink.runtime.state
org.apache.flink.runtime.taskexecutor.rpc
org.apache.flink.runtime.taskmanager

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

声明为TaskStateSnapshot的org.apache.flink.runtime.checkpoint中的字段

限定符和类型	字段和说明
static TaskStateSnapshot	TaskStateSnapshot.FINISHED_ON_RESTORE

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

限定符和类型	方法和说明
static TaskStateSnapshot	TaskStateSnapshot.deserializeTaskStateSnapshot(org.apache.flink.util.SerializedValue<TaskStateSnapshot> subtaskState, ClassLoader classLoader)
TaskStateSnapshot	JobManagerTaskRestore.getTaskStateSnapshot()

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

限定符和类型	方法和说明
static org.apache.flink.util.SerializedValue<TaskStateSnapshot>	TaskStateSnapshot.serializeTaskStateSnapshot(TaskStateSnapshot subtaskState)

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

限定符和类型	方法和说明
PendingCheckpoint.TaskAcknowledgeResult	PendingCheckpoint.acknowledgeTask(ExecutionAttemptID executionAttemptId, TaskStateSnapshot operatorSubtaskStates, CheckpointMetrics metrics) Acknowledges the task with the given execution attempt id and the given subtask state.
static org.apache.flink.util.SerializedValue<TaskStateSnapshot>	TaskStateSnapshot.serializeTaskStateSnapshot(TaskStateSnapshot subtaskState)

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

限定符和类型	方法和说明
void	CheckpointCoordinatorGateway.acknowledgeCheckpoint(org.apache.flink.api.common.JobID jobID, ExecutionAttemptID executionAttemptID, long checkpointId, CheckpointMetrics checkpointMetrics, org.apache.flink.util.SerializedValue<TaskStateSnapshot> subtaskState)
static TaskStateSnapshot	TaskStateSnapshot.deserializeTaskStateSnapshot(org.apache.flink.util.SerializedValue<TaskStateSnapshot> subtaskState, ClassLoader classLoader)

参数类型为TaskStateSnapshot的org.apache.flink.runtime.checkpoint中的构造器

构造器和说明
JobManagerTaskRestore(long restoreCheckpointId, TaskStateSnapshot taskStateSnapshot)

org.apache.flink.runtime.checkpoint.channel中TaskStateSnapshot的使用

参数类型为TaskStateSnapshot的org.apache.flink.runtime.checkpoint.channel中的构造器

构造器和说明
SequentialChannelStateReaderImpl(TaskStateSnapshot taskStateSnapshot)

org.apache.flink.runtime.execution中TaskStateSnapshot的使用

参数类型为TaskStateSnapshot的org.apache.flink.runtime.execution中的方法

限定符和类型	方法和说明
void	Environment.acknowledgeCheckpoint(long checkpointId, CheckpointMetrics checkpointMetrics, TaskStateSnapshot subtaskState) Confirms that the invokable has successfully completed all required steps for the checkpoint with the give checkpoint-ID.

org.apache.flink.runtime.jobmaster中TaskStateSnapshot的使用

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

限定符和类型	方法和说明
void	JobMaster.acknowledgeCheckpoint(org.apache.flink.api.common.JobID jobID, ExecutionAttemptID executionAttemptID, long checkpointId, CheckpointMetrics checkpointMetrics, org.apache.flink.util.SerializedValue<TaskStateSnapshot> checkpointState)

org.apache.flink.runtime.messages.checkpoint中TaskStateSnapshot的使用

返回TaskStateSnapshot的org.apache.flink.runtime.messages.checkpoint中的方法

限定符和类型	方法和说明
TaskStateSnapshot	AcknowledgeCheckpoint.getSubtaskState()

参数类型为TaskStateSnapshot的org.apache.flink.runtime.messages.checkpoint中的构造器

构造器和说明
AcknowledgeCheckpoint(org.apache.flink.api.common.JobID job, ExecutionAttemptID taskExecutionId, long checkpointId, CheckpointMetrics checkpointMetrics, TaskStateSnapshot subtaskState)

org.apache.flink.runtime.scheduler中TaskStateSnapshot的使用

参数类型为TaskStateSnapshot的org.apache.flink.runtime.scheduler中的方法

限定符和类型	方法和说明
void	ExecutionGraphHandler.acknowledgeCheckpoint(org.apache.flink.api.common.JobID jobID, ExecutionAttemptID executionAttemptID, long checkpointId, CheckpointMetrics checkpointMetrics, TaskStateSnapshot checkpointState)
void	SchedulerNG.acknowledgeCheckpoint(org.apache.flink.api.common.JobID jobID, ExecutionAttemptID executionAttemptID, long checkpointId, CheckpointMetrics checkpointMetrics, TaskStateSnapshot checkpointState)
void	SchedulerBase.acknowledgeCheckpoint(org.apache.flink.api.common.JobID jobID, ExecutionAttemptID executionAttemptID, long checkpointId, CheckpointMetrics checkpointMetrics, TaskStateSnapshot checkpointState)

org.apache.flink.runtime.scheduler.adaptive中TaskStateSnapshot的使用

参数类型为TaskStateSnapshot的org.apache.flink.runtime.scheduler.adaptive中的方法

限定符和类型	方法和说明
void	AdaptiveScheduler.acknowledgeCheckpoint(org.apache.flink.api.common.JobID jobID, ExecutionAttemptID executionAttemptID, long checkpointId, CheckpointMetrics checkpointMetrics, TaskStateSnapshot checkpointState)

org.apache.flink.runtime.state中TaskStateSnapshot的使用

返回TaskStateSnapshot的org.apache.flink.runtime.state中的方法

限定符和类型	方法和说明
TaskStateSnapshot	TaskLocalStateStoreImpl.retrieveLocalState(long checkpointID)
TaskStateSnapshot	TaskLocalStateStore.retrieveLocalState(long checkpointID) Returns the local state that is stored under the given checkpoint id or null if nothing was stored under the id.
TaskStateSnapshot	NoOpTaskLocalStateStoreImpl.retrieveLocalState(long checkpointID)

参数类型为TaskStateSnapshot的org.apache.flink.runtime.state中的方法

限定符和类型	方法和说明
void	TaskStateManager.reportTaskStateSnapshots(CheckpointMetaData checkpointMetaData, CheckpointMetrics checkpointMetrics, TaskStateSnapshot acknowledgedState, TaskStateSnapshot localState) Report the state snapshots for the operator instances running in the owning task.
void	TaskStateManagerImpl.reportTaskStateSnapshots(CheckpointMetaData checkpointMetaData, CheckpointMetrics checkpointMetrics, TaskStateSnapshot acknowledgedState, TaskStateSnapshot localState)
void	TaskLocalStateStoreImpl.storeLocalState(long checkpointId, TaskStateSnapshot localState)
void	TaskLocalStateStore.storeLocalState(long checkpointId, TaskStateSnapshot localState) Stores the local state for the given checkpoint id.
void	NoOpTaskLocalStateStoreImpl.storeLocalState(long checkpointId, TaskStateSnapshot localState)

org.apache.flink.runtime.taskexecutor.rpc中TaskStateSnapshot的使用

参数类型为TaskStateSnapshot的org.apache.flink.runtime.taskexecutor.rpc中的方法

限定符和类型	方法和说明
void	RpcCheckpointResponder.acknowledgeCheckpoint(org.apache.flink.api.common.JobID jobID, ExecutionAttemptID executionAttemptID, long checkpointId, CheckpointMetrics checkpointMetrics, TaskStateSnapshot subtaskState)

org.apache.flink.runtime.taskmanager中TaskStateSnapshot的使用

参数类型为TaskStateSnapshot的org.apache.flink.runtime.taskmanager中的方法

限定符和类型	方法和说明
void	CheckpointResponder.acknowledgeCheckpoint(org.apache.flink.api.common.JobID jobID, ExecutionAttemptID executionAttemptID, long checkpointId, CheckpointMetrics checkpointMetrics, TaskStateSnapshot subtaskState) Acknowledges the given checkpoint.
void	RuntimeEnvironment.acknowledgeCheckpoint(long checkpointId, CheckpointMetrics checkpointMetrics, TaskStateSnapshot checkpointStateHandles)