org.apache.flink.runtime.taskexecutor

Class TaskManagerServices

java.lang.Object

org.apache.flink.runtime.taskexecutor.TaskManagerServices

public class TaskManagerServices
extends Object

Container for TaskExecutor services such as the MemoryManager, IOManager, ShuffleEnvironment. All services are exclusive to a single TaskExecutor. Consequently, the respective TaskExecutor is responsible for closing them.

Field Summary

Fields

Modifier and Type	Field and Description
static String	LOCAL_STATE_SUB_DIRECTORY_ROOT

Method Summary

Modifier and Type	Method and Description
static TaskManagerServices	fromConfiguration(TaskManagerServicesConfiguration taskManagerServicesConfiguration, org.apache.flink.metrics.MetricGroup taskManagerMetricGroup, Executor taskIOExecutor) Creates and returns the task manager services.
BroadcastVariableManager	getBroadcastVariableManager()
IOManager	getIOManager()
JobLeaderService	getJobLeaderService()
JobManagerTable	getJobManagerTable()
KvStateService	getKvStateService()
ShuffleEnvironment<?,?>	getShuffleEnvironment()
TaskEventDispatcher	getTaskEventDispatcher()
TaskManagerLocation	getTaskManagerLocation()
TaskExecutorLocalStateStoresManager	getTaskManagerStateStore()
TaskSlotTable<Task>	getTaskSlotTable()
void	shutDown() Shuts the TaskExecutor services down.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LOCAL_STATE_SUB_DIRECTORY_ROOT

@VisibleForTesting
public static final String LOCAL_STATE_SUB_DIRECTORY_ROOT

See Also:

Constant Field Values

Method Detail

getIOManager

public IOManager getIOManager()

getShuffleEnvironment

public ShuffleEnvironment<?,?> getShuffleEnvironment()

getKvStateService

public KvStateService getKvStateService()

getTaskManagerLocation

public TaskManagerLocation getTaskManagerLocation()

getBroadcastVariableManager

public BroadcastVariableManager getBroadcastVariableManager()

getTaskSlotTable

public TaskSlotTable<Task> getTaskSlotTable()

getJobManagerTable

public JobManagerTable getJobManagerTable()

getJobLeaderService

public JobLeaderService getJobLeaderService()

getTaskManagerStateStore

public TaskExecutorLocalStateStoresManager getTaskManagerStateStore()

getTaskEventDispatcher

public TaskEventDispatcher getTaskEventDispatcher()

shutDown

public void shutDown()
              throws org.apache.flink.util.FlinkException

Shuts the TaskExecutor services down.

Throws:

org.apache.flink.util.FlinkException

fromConfiguration

public static TaskManagerServices fromConfiguration(TaskManagerServicesConfiguration taskManagerServicesConfiguration,
                                                    org.apache.flink.metrics.MetricGroup taskManagerMetricGroup,
                                                    Executor taskIOExecutor)
                                             throws Exception

Creates and returns the task manager services.

Parameters:

taskManagerServicesConfiguration - task manager configuration

taskManagerMetricGroup - metric group of the task manager

taskIOExecutor - executor for async IO operations

Returns:

task manager components

Throws:

Exception