com.hazelcast.concurrent.countdownlatch

Class CountDownLatchService

java.lang.Object

com.hazelcast.concurrent.countdownlatch.CountDownLatchService

All Implemented Interfaces:

ManagedService, MigrationAwareService, RemoteService

public class CountDownLatchService
extends Object
implements ManagedService, RemoteService, MigrationAwareService

Field Summary

Fields

Modifier and Type	Field and Description
static String	SERVICE_NAME

Constructor Summary

Constructors

Constructor and Description
CountDownLatchService()

Method Summary

Methods

Modifier and Type	Method and Description
void	add(CountDownLatchContainer latch)
void	beforeMigration(PartitionMigrationEvent partitionMigrationEvent)
void	clearPartitionReplica(int partitionId)
void	commitMigration(PartitionMigrationEvent event)
boolean	containsLatch(String name)
void	countDown(String name)
CountDownLatchProxy	createDistributedObject(String name) Creates a distributed object.
void	destroyDistributedObject(String name) Destroys a distributed object.
int	getCount(String name)
CountDownLatchContainer	getCountDownLatchContainer(String name)
void	init(NodeEngine nodeEngine, Properties properties) Initializes this ManagedService
Operation	prepareReplicationOperation(PartitionReplicationEvent event)
void	reset() reset this ManagedService back to initial state.
void	rollbackMigration(PartitionMigrationEvent event)
boolean	setCount(String name, int count)
void	setCountDirect(String name, int count)
boolean	shouldWait(String name)
void	shutdown(boolean terminate) Shuts down this ManagedService.

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

CountDownLatchService

public CountDownLatchService()

Method Detail

getCount

public int getCount(String name)

setCount

public boolean setCount(String name,
               int count)

setCountDirect

public void setCountDirect(String name,
                  int count)

countDown

public void countDown(String name)

shouldWait

public boolean shouldWait(String name)

init

public void init(NodeEngine nodeEngine,
        Properties properties)

Description copied from interface: ManagedService

Initializes this ManagedService

Specified by:

init in interface ManagedService

Parameters:

nodeEngine - the NodeEngine that this ManagedService belongs to.

properties - the Properties. Can be used to pass settings to the service.

reset

public void reset()

Description copied from interface: ManagedService

reset this ManagedService back to 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 ManagedService. todo: what is the purpose of the terminate variable.

Specified by:

shutdown in interface ManagedService

Parameters:

terminate - true to shut down the ManagedService

createDistributedObject

public CountDownLatchProxy 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

beforeMigration

public void beforeMigration(PartitionMigrationEvent partitionMigrationEvent)

Specified by:

beforeMigration in interface MigrationAwareService

prepareReplicationOperation

public Operation prepareReplicationOperation(PartitionReplicationEvent event)

Specified by:

prepareReplicationOperation in interface MigrationAwareService

commitMigration

public void commitMigration(PartitionMigrationEvent event)

Specified by:

commitMigration in interface MigrationAwareService

rollbackMigration

public void rollbackMigration(PartitionMigrationEvent event)

Specified by:

rollbackMigration in interface MigrationAwareService

clearPartitionReplica

public void clearPartitionReplica(int partitionId)

Specified by:

clearPartitionReplica in interface MigrationAwareService

getCountDownLatchContainer

public CountDownLatchContainer getCountDownLatchContainer(String name)

containsLatch

public boolean containsLatch(String name)

add

public void add(CountDownLatchContainer latch)