RpcTaskManagerGateway (flink-runtime 1.6.4 API)

java.lang.Object
- org.apache.flink.runtime.jobmaster.RpcTaskManagerGateway

所有已实现的接口:

TaskManagerGateway
```
public class RpcTaskManagerGateway
extends Object
implements TaskManagerGateway
```
Implementation of the TaskManagerGateway for Flink's RPC system.

构造器概要

构造器
构造器和说明

RpcTaskManagerGateway(TaskExecutorGateway taskExecutorGateway, JobMasterId jobMasterId)

构造器
构造器和说明
`RpcTaskManagerGateway(TaskExecutorGateway taskExecutorGateway, JobMasterId jobMasterId)`

方法概要

所有方法实例方法具体方法
限定符和类型	方法和说明
`CompletableFuture<Acknowledge>`	`cancelTask(ExecutionAttemptID executionAttemptID, org.apache.flink.api.common.time.Time timeout)` Cancel the given task.
`void`	`disconnectFromJobManager(InstanceID instanceId, Exception cause)` Disconnect the task manager from the job manager.
`void`	`failPartition(ExecutionAttemptID executionAttemptID)` Fail all intermediate result partitions of the given task.
`CompletableFuture<Acknowledge>`	`freeSlot(AllocationID allocationId, Throwable cause, org.apache.flink.api.common.time.Time timeout)` Frees the slot with the given allocation ID.
`String`	`getAddress()` Return the address of the task manager with which the gateway is associated.
`void`	`notifyCheckpointComplete(ExecutionAttemptID executionAttemptID, org.apache.flink.api.common.JobID jobId, long checkpointId, long timestamp)` Notify the given task about a completed checkpoint.
`CompletableFuture<StackTrace>`	`requestStackTrace(org.apache.flink.api.common.time.Time timeout)` Request the stack trace from the task manager.
`CompletableFuture<StackTraceSampleResponse>`	`requestStackTraceSample(ExecutionAttemptID executionAttemptID, int sampleId, int numSamples, org.apache.flink.api.common.time.Time delayBetweenSamples, int maxStackTraceDepth, org.apache.flink.api.common.time.Time timeout)` Request a stack trace sample from the given task.
`CompletableFuture<TransientBlobKey>`	`requestTaskManagerLog(org.apache.flink.api.common.time.Time timeout)` Request the task manager log from the task manager.
`CompletableFuture<TransientBlobKey>`	`requestTaskManagerStdout(org.apache.flink.api.common.time.Time timeout)` Request the task manager stdout from the task manager.
`void`	`stopCluster(ApplicationStatus applicationStatus, String message)` Stop the cluster.
`CompletableFuture<Acknowledge>`	`stopTask(ExecutionAttemptID executionAttemptID, org.apache.flink.api.common.time.Time timeout)` Stop the given task.
`CompletableFuture<Acknowledge>`	`submitTask(TaskDeploymentDescriptor tdd, org.apache.flink.api.common.time.Time timeout)` Submit a task to the task manager.
`void`	`triggerCheckpoint(ExecutionAttemptID executionAttemptID, org.apache.flink.api.common.JobID jobId, long checkpointId, long timestamp, CheckpointOptions checkpointOptions)` Trigger for the given task a checkpoint.
`CompletableFuture<Acknowledge>`	`updatePartitions(ExecutionAttemptID executionAttemptID, Iterable<PartitionInfo> partitionInfos, org.apache.flink.api.common.time.Time timeout)` Update the task where the given partitions can be found.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - RpcTaskManagerGateway
```
public RpcTaskManagerGateway(TaskExecutorGateway taskExecutorGateway,
                             JobMasterId jobMasterId)
```
- 方法详细资料
  - getAddress
```
public String getAddress()
```
    从接口复制的说明: TaskManagerGateway
    
    Return the address of the task manager with which the gateway is associated.
    
    指定者:
    
    getAddress 在接口中 TaskManagerGateway
    
    返回:
    
    Address of the task manager with which this gateway is associated.
  - disconnectFromJobManager
```
public void disconnectFromJobManager(InstanceID instanceId,
                                     Exception cause)
```
    从接口复制的说明: TaskManagerGateway
    
    Disconnect the task manager from the job manager.
    
    指定者:
    
    disconnectFromJobManager 在接口中 TaskManagerGateway
    
    参数:
    
    instanceId - identifying the task manager
    
    cause - of the disconnection
  - stopCluster
```
public void stopCluster(ApplicationStatus applicationStatus,
                        String message)
```
    从接口复制的说明: TaskManagerGateway
    
    Stop the cluster.
    
    指定者:
    
    stopCluster 在接口中 TaskManagerGateway
    
    参数:
    
    applicationStatus - to stop the cluster with
    
    message - to deliver
  - requestStackTrace
```
public CompletableFuture<StackTrace> requestStackTrace(org.apache.flink.api.common.time.Time timeout)
```
    从接口复制的说明: TaskManagerGateway
    
    Request the stack trace from the task manager.
    
    指定者:
    
    requestStackTrace 在接口中 TaskManagerGateway
    
    参数:
    
    timeout - for the stack trace request
    
    返回:
    
    Future for a stack trace
  - requestStackTraceSample
```
public CompletableFuture<StackTraceSampleResponse> requestStackTraceSample(ExecutionAttemptID executionAttemptID,
                                                                           int sampleId,
                                                                           int numSamples,
                                                                           org.apache.flink.api.common.time.Time delayBetweenSamples,
                                                                           int maxStackTraceDepth,
                                                                           org.apache.flink.api.common.time.Time timeout)
```
    从接口复制的说明: TaskManagerGateway
    
    Request a stack trace sample from the given task.
    
    指定者:
    
    requestStackTraceSample 在接口中 TaskManagerGateway
    
    参数:
    
    executionAttemptID - identifying the task to sample
    
    sampleId - of the sample
    
    numSamples - to take from the given task
    
    delayBetweenSamples - to wait for
    
    maxStackTraceDepth - of the returned sample
    
    timeout - of the request
    
    返回:
    
    Future of stack trace sample response
  - submitTask
```
public CompletableFuture<Acknowledge> submitTask(TaskDeploymentDescriptor tdd,
                                                 org.apache.flink.api.common.time.Time timeout)
```
    从接口复制的说明: TaskManagerGateway
    
    Submit a task to the task manager.
    
    指定者:
    
    submitTask 在接口中 TaskManagerGateway
    
    参数:
    
    tdd - describing the task to submit
    
    timeout - of the submit operation
    
    返回:
    
    Future acknowledge of the successful operation
  - stopTask
```
public CompletableFuture<Acknowledge> stopTask(ExecutionAttemptID executionAttemptID,
                                               org.apache.flink.api.common.time.Time timeout)
```
    从接口复制的说明: TaskManagerGateway
    
    Stop the given task.
    
    指定者:
    
    stopTask 在接口中 TaskManagerGateway
    
    参数:
    
    executionAttemptID - identifying the task
    
    timeout - of the submit operation
    
    返回:
    
    Future acknowledge if the task is successfully stopped
  - cancelTask
```
public CompletableFuture<Acknowledge> cancelTask(ExecutionAttemptID executionAttemptID,
                                                 org.apache.flink.api.common.time.Time timeout)
```
    从接口复制的说明: TaskManagerGateway
    
    Cancel the given task.
    
    指定者:
    
    cancelTask 在接口中 TaskManagerGateway
    
    参数:
    
    executionAttemptID - identifying the task
    
    timeout - of the submit operation
    
    返回:
    
    Future acknowledge if the task is successfully canceled
  - updatePartitions
```
public CompletableFuture<Acknowledge> updatePartitions(ExecutionAttemptID executionAttemptID,
                                                       Iterable<PartitionInfo> partitionInfos,
                                                       org.apache.flink.api.common.time.Time timeout)
```
    从接口复制的说明: TaskManagerGateway
    
    Update the task where the given partitions can be found.
    
    指定者:
    
    updatePartitions 在接口中 TaskManagerGateway
    
    参数:
    
    executionAttemptID - identifying the task
    
    partitionInfos - telling where the partition can be retrieved from
    
    timeout - of the submit operation
    
    返回:
    
    Future acknowledge if the partitions have been successfully updated
  - failPartition
```
public void failPartition(ExecutionAttemptID executionAttemptID)
```
    从接口复制的说明: TaskManagerGateway
    
    Fail all intermediate result partitions of the given task.
    
    指定者:
    
    failPartition 在接口中 TaskManagerGateway
    
    参数:
    
    executionAttemptID - identifying the task
  - notifyCheckpointComplete
```
public void notifyCheckpointComplete(ExecutionAttemptID executionAttemptID,
                                     org.apache.flink.api.common.JobID jobId,
                                     long checkpointId,
                                     long timestamp)
```
    从接口复制的说明: TaskManagerGateway
    
    Notify the given task about a completed checkpoint.
    
    指定者:
    
    notifyCheckpointComplete 在接口中 TaskManagerGateway
    
    参数:
    
    executionAttemptID - identifying the task
    
    jobId - identifying the job to which the task belongs
    
    checkpointId - of the completed checkpoint
    
    timestamp - of the completed checkpoint
  - triggerCheckpoint
```
public void triggerCheckpoint(ExecutionAttemptID executionAttemptID,
                              org.apache.flink.api.common.JobID jobId,
                              long checkpointId,
                              long timestamp,
                              CheckpointOptions checkpointOptions)
```
    从接口复制的说明: TaskManagerGateway
    
    Trigger for the given task a checkpoint.
    
    指定者:
    
    triggerCheckpoint 在接口中 TaskManagerGateway
    
    参数:
    
    executionAttemptID - identifying the task
    
    jobId - identifying the job to which the task belongs
    
    checkpointId - of the checkpoint to trigger
    
    timestamp - of the checkpoint to trigger
    
    checkpointOptions - of the checkpoint to trigger
  - requestTaskManagerLog
```
public CompletableFuture<TransientBlobKey> requestTaskManagerLog(org.apache.flink.api.common.time.Time timeout)
```
    从接口复制的说明: TaskManagerGateway
    
    Request the task manager log from the task manager.
    
    指定者:
    
    requestTaskManagerLog 在接口中 TaskManagerGateway
    
    参数:
    
    timeout - for the request
    
    返回:
    
    Future blob key under which the task manager log has been stored
  - requestTaskManagerStdout
```
public CompletableFuture<TransientBlobKey> requestTaskManagerStdout(org.apache.flink.api.common.time.Time timeout)
```
    从接口复制的说明: TaskManagerGateway
    
    Request the task manager stdout from the task manager.
    
    指定者:
    
    requestTaskManagerStdout 在接口中 TaskManagerGateway
    
    参数:
    
    timeout - for the request
    
    返回:
    
    Future blob key under which the task manager stdout file has been stored
  - freeSlot
```
public CompletableFuture<Acknowledge> freeSlot(AllocationID allocationId,
                                               Throwable cause,
                                               org.apache.flink.api.common.time.Time timeout)
```
    从接口复制的说明: TaskManagerGateway
    
    Frees the slot with the given allocation ID.
    
    指定者:
    
    freeSlot 在接口中 TaskManagerGateway
    
    参数:
    
    allocationId - identifying the slot to free
    
    cause - of the freeing operation
    
    timeout - for the operation
    
    返回:
    
    Future acknowledge which is returned once the slot has been freed

类 RpcTaskManagerGateway

构造器概要

方法概要

从类继承的方法 java.lang.Object

构造器详细资料

RpcTaskManagerGateway

方法详细资料

getAddress

disconnectFromJobManager

stopCluster

requestStackTrace

requestStackTraceSample

submitTask

stopTask

cancelTask

updatePartitions

failPartition

notifyCheckpointComplete

triggerCheckpoint

requestTaskManagerLog

requestTaskManagerStdout

freeSlot