com.hazelcast.executor.impl

Class DistributedExecutorService

java.lang.Object

com.hazelcast.executor.impl.DistributedExecutorService

All Implemented Interfaces:

LiveOperationsTracker, ManagedService, QuorumAwareService, RemoteService, StatisticsAwareService<LocalExecutorStats>

public class DistributedExecutorService
extends Object
implements ManagedService, RemoteService, LiveOperationsTracker, StatisticsAwareService<LocalExecutorStats>, QuorumAwareService

Field Summary

Fields

Modifier and Type	Field and Description
static String	SERVICE_NAME

Constructor Summary

Constructors

Constructor and Description
DistributedExecutorService()

Method Summary

Modifier and Type	Method and Description
boolean	cancel(String uuid, boolean interrupt)
ExecutorServiceProxy	createDistributedObject(String name) Creates a distributed object.
void	destroyDistributedObject(String name) Destroys a distributed object.
void	execute(String name, String uuid, Callable callable, Operation op)
String	getName(String uuid)
String	getQuorumName(String name) Gets the name of the quorum associated with specified operation name.
Map<String,LocalExecutorStats>	getStats() Return the service statistics for the local instance.
void	init(NodeEngine nodeEngine, Properties properties) Initializes this service.
boolean	isShutdown(String name)
void	populate(LiveOperations liveOperations) Populate the LiveOperations
void	reset() Resets this service back to its initial state.
void	shutdown(boolean terminate) Shuts down this service.
void	shutdownExecutor(String name)

Methods inherited from class java.lang.Object

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

Field Detail

SERVICE_NAME

public static final String SERVICE_NAME

See Also:

Constant Field Values

Constructor Detail

DistributedExecutorService

public DistributedExecutorService()

Method Detail

init

public void init(NodeEngine nodeEngine,
                 Properties properties)

Description copied from interface: ManagedService

Initializes this service.

Specified by:

init in interface ManagedService

Parameters:

nodeEngine - the NodeEngine that this service belongs to

properties - the Properties (can be used to pass settings to the service)

reset

public void reset()

Description copied from interface: ManagedService

Resets this service back to its initial state.

TODO: what is the purpose of reset

Specified by:

reset in interface ManagedService

shutdown

public void shutdown(boolean terminate)

Description copied from interface: ManagedService

Shuts down this service.

TODO: what is the purpose of the terminate variable

Specified by:

shutdown in interface ManagedService

Parameters:

terminate - true to shut down this service

execute

public void execute(String name,
                    String uuid,
                    Callable callable,
                    Operation op)

cancel

public boolean cancel(String uuid,
                      boolean interrupt)

getName

public String getName(String uuid)

shutdownExecutor

public void shutdownExecutor(String name)

isShutdown

public boolean isShutdown(String name)

createDistributedObject

public ExecutorServiceProxy createDistributedObject(String name)

Description copied from interface: RemoteService

Creates a distributed object.

Specified by:

createDistributedObject in interface RemoteService

Parameters:

name - the name for the created distributed object

Returns:

the created distributed object

destroyDistributedObject

public void destroyDistributedObject(String name)

Description copied from interface: RemoteService

Destroys a distributed object.

Specified by:

destroyDistributedObject in interface RemoteService

Parameters:

name - the name of the distributed object to destroy

populate

public void populate(LiveOperations liveOperations)

Description copied from interface: LiveOperationsTracker

Populate the LiveOperations

Specified by:

populate in interface LiveOperationsTracker

Parameters:

liveOperations - the LiveOperations to populate.

getStats

public Map<String,LocalExecutorStats> getStats()

Description copied from interface: StatisticsAwareService

Return the service statistics for the local instance.

Specified by:

getStats in interface StatisticsAwareService<LocalExecutorStats>

Returns:

the statistics, grouped by distributed object name

getQuorumName

public String getQuorumName(String name)

Description copied from interface: QuorumAwareService

Gets the name of the quorum associated with specified operation name.

Specified by:

getQuorumName in interface QuorumAwareService

Parameters:

name - the operation name for which the quorum name is retured

Returns:

name of the associated quorum, null if there is no associated quorum