com.hazelcast.concurrent.lock
Class LockServiceImpl

java.lang.Object
  com.hazelcast.concurrent.lock.LockServiceImpl

All Implemented Interfaces:

LockService, ClientAwareService, ManagedService, MembershipAwareService, MigrationAwareService, RemoteService, SharedService

public final class LockServiceImpl
extends Object
implements LockService, ManagedService, RemoteService, MembershipAwareService, MigrationAwareService, ClientAwareService

Field Summary

Fields inherited from interface com.hazelcast.concurrent.lock.LockService

SERVICE_NAME

Constructor Summary

LockServiceImpl(NodeEngine nodeEngine)

Method Summary

void	beforeMigration(PartitionMigrationEvent partitionMigrationEvent)
void	cancelEviction(ObjectNamespace namespace, Data key)
void	clearLockStore(int partitionId, ObjectNamespace namespace)
void	clearPartitionReplica(int partitionId)
void	clientDisconnected(String clientUuid) Invoked when a client disconnected from a member.
void	commitMigration(PartitionMigrationEvent event)
DistributedObject	createDistributedObject(String objectId)
LockStore	createLockStore(int partitionId, ObjectNamespace namespace)
void	destroyDistributedObject(String objectId)
Collection<LockResource>	getAllLocks()
LockStoreContainer	getLockContainer(int partitionId)
LockStoreImpl	getLockStore(int partitionId, ObjectNamespace namespace)
void	init(NodeEngine nodeEngine, Properties properties) Initializes this ManagedService
void	memberAdded(MembershipServiceEvent event) Invoked when a new member is added to the cluster.
void	memberAttributeChanged(MemberAttributeServiceEvent event) Invoked when a member attribute is changed.
void	memberRemoved(MembershipServiceEvent event) Invoked when an existing member leaves the cluster.
Operation	prepareReplicationOperation(PartitionReplicationEvent event)
void	registerLockStoreConstructor(String serviceName, ConstructorFunction<ObjectNamespace,LockStoreInfo> constructorFunction)
void	reset() reset this ManagedService back to initial state.
void	rollbackMigration(PartitionMigrationEvent event)
void	scheduleEviction(ObjectNamespace namespace, Data key, int version, long delay)
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

Constructor Detail

LockServiceImpl

public LockServiceImpl(NodeEngine nodeEngine)

Method Detail

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 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

registerLockStoreConstructor

public void registerLockStoreConstructor(String serviceName,
                                         ConstructorFunction<ObjectNamespace,LockStoreInfo> constructorFunction)

Specified by:

registerLockStoreConstructor in interface LockService

createLockStore

public LockStore createLockStore(int partitionId,
                                 ObjectNamespace namespace)

Specified by:

createLockStore in interface LockService

clearLockStore

public void clearLockStore(int partitionId,
                           ObjectNamespace namespace)

Specified by:

clearLockStore in interface LockService

scheduleEviction

public void scheduleEviction(ObjectNamespace namespace,
                             Data key,
                             int version,
                             long delay)

cancelEviction

public void cancelEviction(ObjectNamespace namespace,
                           Data key)

getLockContainer

public LockStoreContainer getLockContainer(int partitionId)

getLockStore

public LockStoreImpl getLockStore(int partitionId,
                                  ObjectNamespace namespace)

memberAdded

public void memberAdded(MembershipServiceEvent event)

Description copied from interface: MembershipAwareService

Invoked when a new member is added to the cluster.

Specified by:

memberAdded in interface MembershipAwareService

memberRemoved

public void memberRemoved(MembershipServiceEvent event)

Description copied from interface: MembershipAwareService

Invoked when an existing member leaves the cluster.

Specified by:

memberRemoved in interface MembershipAwareService

memberAttributeChanged

public void memberAttributeChanged(MemberAttributeServiceEvent event)

Description copied from interface: MembershipAwareService

Invoked when a member attribute is changed.

Specified by:

memberAttributeChanged in interface MembershipAwareService

getAllLocks

public Collection<LockResource> getAllLocks()

Specified by:

getAllLocks in interface LockService

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

createDistributedObject

public DistributedObject createDistributedObject(String objectId)

Specified by:

createDistributedObject in interface RemoteService

destroyDistributedObject

public void destroyDistributedObject(String objectId)

Specified by:

destroyDistributedObject in interface RemoteService

clientDisconnected

public void clientDisconnected(String clientUuid)

Description copied from interface: ClientAwareService

Invoked when a client disconnected from a member.

Specified by:

clientDisconnected in interface ClientAwareService