org.apache.flink.runtime.taskexecutor

Class TaskManagerRunner

java.lang.Object

org.apache.flink.runtime.taskexecutor.TaskManagerRunner

All Implemented Interfaces:

FatalErrorHandler

public class TaskManagerRunner
extends Object
implements FatalErrorHandler

This class is the executable entry point for the task manager in yarn or standalone mode. It constructs the related components (network, I/O manager, memory manager, RPC service, HA service) and starts them.

Constructor Summary

Constructors

Constructor and Description
TaskManagerRunner(Configuration configuration, ResourceID resourceID, RpcService rpcService, HighAvailabilityServices highAvailabilityServices, HeartbeatServices heartbeatServices, MetricRegistry metricRegistry)
TaskManagerRunner(Configuration configuration, ResourceID resourceID, RpcService rpcService, HighAvailabilityServices highAvailabilityServices, HeartbeatServices heartbeatServices, MetricRegistry metricRegistry, boolean localCommunicationOnly)

Method Summary

Methods

Modifier and Type	Method and Description
static RpcService	createRpcService(Configuration configuration, HighAvailabilityServices haServices) Create a RPC service for the task manager.
Future<Void>	getTerminationFuture()
void	onFatalError(Throwable exception)
void	shutDown(Throwable cause)
protected void	shutDownInternally()
void	start()

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskManagerRunner

public TaskManagerRunner(Configuration configuration,
                 ResourceID resourceID,
                 RpcService rpcService,
                 HighAvailabilityServices highAvailabilityServices,
                 HeartbeatServices heartbeatServices,
                 MetricRegistry metricRegistry)
                  throws Exception

Throws:

Exception

TaskManagerRunner

public TaskManagerRunner(Configuration configuration,
                 ResourceID resourceID,
                 RpcService rpcService,
                 HighAvailabilityServices highAvailabilityServices,
                 HeartbeatServices heartbeatServices,
                 MetricRegistry metricRegistry,
                 boolean localCommunicationOnly)
                  throws Exception

Throws:

Exception

Method Detail

start

public void start()
           throws Exception

Throws:

Exception

shutDown

public void shutDown(Throwable cause)

shutDownInternally

protected void shutDownInternally()

getTerminationFuture

public Future<Void> getTerminationFuture()

onFatalError

public void onFatalError(Throwable exception)

Specified by:

onFatalError in interface FatalErrorHandler

createRpcService

public static RpcService createRpcService(Configuration configuration,
                          HighAvailabilityServices haServices)
                                   throws Exception

Create a RPC service for the task manager.

Parameters:

configuration - The configuration for the TaskManager.

haServices - to use for the task manager hostname retrieval

Throws:

Exception