com.hazelcast.client
Class HazelcastClientProxy

java.lang.Object
  com.hazelcast.client.HazelcastClientProxy

All Implemented Interfaces:

HazelcastInstance

public final class HazelcastClientProxy
extends Object
implements HazelcastInstance

Method Summary

String	addDistributedObjectListener(DistributedObjectListener distributedObjectListener) Adds a Distributed Object listener which will be notified when a new DistributedObject will be created or destroyed.
<T> T	executeTransaction(TransactionalTask<T> task) Executes given transactional task in current thread using default options and returns the result of the task.
<T> T	executeTransaction(TransactionOptions options, TransactionalTask<T> task) Executes given transactional task in current thread using given options and returns the result of the task.
IAtomicLong	getAtomicLong(String name) Creates cluster-wide atomic long.
<E> IAtomicReference<E>	getAtomicReference(String name) Creates cluster-wide atomic reference.
ClientConfig	getClientConfig()
ClientService	getClientService() Returns the client service of this Hazelcast instance.
Cluster	getCluster() Returns the Cluster that this Hazelcast instance is part of.
Config	getConfig() Returns the configuration of this Hazelcast instance.
ICountDownLatch	getCountDownLatch(String name) Creates cluster-wide CountDownLatch.
<T extends DistributedObject> T	getDistributedObject(String serviceName, Object id) Deprecated.
<T extends DistributedObject> T	getDistributedObject(String serviceName, String name)
Collection<DistributedObject>	getDistributedObjects() Returns all DistributedObject's such as; queue, map, set, list, topic, lock, multimap.
IExecutorService	getExecutorService(String name) Returns the distributed executor service for the given name.
IdGenerator	getIdGenerator(String name) Creates cluster-wide unique IDs.
JobTracker	getJobTracker(String name) Returns the job tracker instance with the specified name.
LifecycleService	getLifecycleService() Returns the lifecycle service for this instance.
<E> IList<E>	getList(String name) Returns the distributed list instance with the specified name.
Client	getLocalEndpoint() Returns the local Endpoint which this HazelcastInstance is belongs to.
ILock	getLock(Object key)
ILock	getLock(String key) Returns the distributed lock instance for the specified key object.
com.hazelcast.logging.LoggingService	getLoggingService() Returns the logging service of this Hazelcast instance.
<K,V> IMap<K,V>	getMap(String name) Returns the distributed map instance with the specified name.
<K,V> MultiMap<K,V>	getMultiMap(String name) Returns the distributed multimap instance with the specified name.
String	getName() Returns the name of this Hazelcast instance
PartitionService	getPartitionService() Returns the partition service of this Hazelcast instance.
<E> IQueue<E>	getQueue(String name) Returns the distributed queue instance with the specified name.
ISemaphore	getSemaphore(String name) Creates cluster-wide semaphore.
SerializationService	getSerializationService()
<E> ISet<E>	getSet(String name) Returns the distributed set instance with the specified name.
<E> ITopic<E>	getTopic(String name) Returns the distributed topic instance with the specified name.
ConcurrentMap<String,Object>	getUserContext() Returns a ConcurrentMap that can be used to add user-context to the HazelcastInstance.
TransactionContext	newTransactionContext() Creates a new TransactionContext associated with the current thread using default options.
TransactionContext	newTransactionContext(TransactionOptions options) Creates a new TransactionContext associated with the current thread with given options.
boolean	removeDistributedObjectListener(String registrationId) Removes the specified Distributed Object listener.
void	shutdown() Shuts down this HazelcastInstance.

Methods inherited from class java.lang.Object

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

Method Detail

getConfig

public Config getConfig()

Description copied from interface: HazelcastInstance

Returns the configuration of this Hazelcast instance.

Specified by:

getConfig in interface HazelcastInstance

Returns:

configuration of this Hazelcast instance

getName

public String getName()

Description copied from interface: HazelcastInstance

Returns the name of this Hazelcast instance

Specified by:

getName in interface HazelcastInstance

Returns:

name of this Hazelcast instance

getQueue

public <E> IQueue<E> getQueue(String name)

Description copied from interface: HazelcastInstance

Returns the distributed queue instance with the specified name.

Specified by:

getQueue in interface HazelcastInstance

Parameters:

name - name of the distributed queue

Returns:

distributed queue instance with the specified name

getTopic

public <E> ITopic<E> getTopic(String name)

Description copied from interface: HazelcastInstance

Returns the distributed topic instance with the specified name.

Specified by:

getTopic in interface HazelcastInstance

Parameters:

name - name of the distributed topic

Returns:

distributed topic instance with the specified name

getSet

public <E> ISet<E> getSet(String name)

Description copied from interface: HazelcastInstance

Returns the distributed set instance with the specified name.

Specified by:

getSet in interface HazelcastInstance

Parameters:

name - name of the distributed set

Returns:

distributed set instance with the specified name

getList

public <E> IList<E> getList(String name)

Description copied from interface: HazelcastInstance

Returns the distributed list instance with the specified name. Index based operations on the list are not supported.

Specified by:

getList in interface HazelcastInstance

Parameters:

name - name of the distributed list

Returns:

distributed list instance with the specified name

getMap

public <K,V> IMap<K,V> getMap(String name)

Description copied from interface: HazelcastInstance

Returns the distributed map instance with the specified name.

Specified by:

getMap in interface HazelcastInstance

Parameters:

name - name of the distributed map

Returns:

distributed map instance with the specified name

getMultiMap

public <K,V> MultiMap<K,V> getMultiMap(String name)

Description copied from interface: HazelcastInstance

Returns the distributed multimap instance with the specified name.

Specified by:

getMultiMap in interface HazelcastInstance

Parameters:

name - name of the distributed multimap

Returns:

distributed multimap instance with the specified name

getJobTracker

public JobTracker getJobTracker(String name)

Description copied from interface: HazelcastInstance

Returns the job tracker instance with the specified name.

Specified by:

getJobTracker in interface HazelcastInstance

Parameters:

name - name of the job tracker

Returns:

job tracker instance with specified name

getLock

public ILock getLock(Object key)

Specified by:

getLock in interface HazelcastInstance

getLock

public ILock getLock(String key)

Description copied from interface: HazelcastInstance

Returns the distributed lock instance for the specified key object. The specified object is considered to be the key for this lock. So keys are considered equals cluster-wide as long as they are serialized to the same byte array such as String, long, Integer.

Locks are fail-safe. If a member holds a lock and some of the members go down, cluster will keep your locks safe and available. Moreover, when a member leaves the cluster, all the locks acquired by this dead member will be removed so that these locks can be available for live members immediately.

 Lock lock = hazelcastInstance.getLock("PROCESS_LOCK");
 lock.lock();
 try {
   // process
 } finally {
   lock.unlock();
 }
 

Specified by:

getLock in interface HazelcastInstance

Parameters:

key - key of the lock instance

Returns:

distributed lock instance for the specified key.

getCluster

public Cluster getCluster()

Description copied from interface: HazelcastInstance

Returns the Cluster that this Hazelcast instance is part of. Cluster interface allows you to add listener for membership events and learn more about the cluster that this Hazelcast instance is part of.

Specified by:

getCluster in interface HazelcastInstance

Returns:

cluster that this Hazelcast instance is part of

getLocalEndpoint

public Client getLocalEndpoint()

Description copied from interface: HazelcastInstance

Returns the local Endpoint which this HazelcastInstance is belongs to.

Returned endpoint will be a Member instance for cluster nodes and a Client instance for clients.

Specified by:

getLocalEndpoint in interface HazelcastInstance

Returns:

local endpoint

See Also:

Member, Client

getExecutorService

public IExecutorService getExecutorService(String name)

Description copied from interface: HazelcastInstance

Returns the distributed executor service for the given name. Executor service enables you to run your Runnables and Callables on the Hazelcast cluster.

Note: Note that it don't support invokeAll/Any and don't have standard shutdown behavior

Specified by:

getExecutorService in interface HazelcastInstance

Parameters:

name - name of the executor service

Returns:

executor service for the given name

executeTransaction

public <T> T executeTransaction(TransactionalTask<T> task)
                     throws TransactionException

Description copied from interface: HazelcastInstance

Executes given transactional task in current thread using default options and returns the result of the task.

Specified by:

executeTransaction in interface HazelcastInstance

Type Parameters:

T - return type of task

Parameters:

task - task to be executed

Returns:

returns result of transactional task

Throws:

TransactionException - if an error occurs during transaction.

executeTransaction

public <T> T executeTransaction(TransactionOptions options,
                                TransactionalTask<T> task)
                     throws TransactionException

Description copied from interface: HazelcastInstance

Executes given transactional task in current thread using given options and returns the result of the task.

Specified by:

executeTransaction in interface HazelcastInstance

Type Parameters:

T - return type of task

Parameters:

options - options for this transactional task

task - task to be executed

Returns:

returns result of transactional task

Throws:

TransactionException - if an error occurs during transaction.

newTransactionContext

public TransactionContext newTransactionContext()

Description copied from interface: HazelcastInstance

Creates a new TransactionContext associated with the current thread using default options.

Specified by:

newTransactionContext in interface HazelcastInstance

Returns:

new TransactionContext

newTransactionContext

public TransactionContext newTransactionContext(TransactionOptions options)

Description copied from interface: HazelcastInstance

Creates a new TransactionContext associated with the current thread with given options.

Specified by:

newTransactionContext in interface HazelcastInstance

Parameters:

options - options for this transaction

Returns:

new TransactionContext

getIdGenerator

public IdGenerator getIdGenerator(String name)

Description copied from interface: HazelcastInstance

Creates cluster-wide unique IDs. Generated IDs are long type primitive values between 0 and Long.MAX_VALUE . Id generation occurs almost at the speed of AtomicLong.incrementAndGet() . Generated IDs are unique during the life cycle of the cluster. If the entire cluster is restarted, IDs start from 0 again.

Specified by:

getIdGenerator in interface HazelcastInstance

Parameters:

name - name of the IdGenerator

Returns:

IdGenerator for the given name

getAtomicLong

public IAtomicLong getAtomicLong(String name)

Description copied from interface: HazelcastInstance

Creates cluster-wide atomic long. Hazelcast IAtomicLong is distributed implementation of java.util.concurrent.atomic.AtomicLong.

Specified by:

getAtomicLong in interface HazelcastInstance

Parameters:

name - name of the IAtomicLong proxy

Returns:

IAtomicLong proxy for the given name

getAtomicReference

public <E> IAtomicReference<E> getAtomicReference(String name)

Description copied from interface: HazelcastInstance

Creates cluster-wide atomic reference. Hazelcast IAtomicReference is distributed implementation of java.util.concurrent.atomic.AtomicReference.

Specified by:

getAtomicReference in interface HazelcastInstance

Parameters:

name - name of the IAtomicReference proxy

Returns:

IAtomicReference proxy for the given name

getCountDownLatch

public ICountDownLatch getCountDownLatch(String name)

Description copied from interface: HazelcastInstance

Creates cluster-wide CountDownLatch. Hazelcast ICountDownLatch is distributed implementation of java.util.concurrent.CountDownLatch.

Specified by:

getCountDownLatch in interface HazelcastInstance

Parameters:

name - name of the ICountDownLatch proxy

Returns:

ICountDownLatch proxy for the given name

getSemaphore

public ISemaphore getSemaphore(String name)

Description copied from interface: HazelcastInstance

Creates cluster-wide semaphore. Hazelcast ISemaphore is distributed implementation of java.util.concurrent.Semaphore.

Specified by:

getSemaphore in interface HazelcastInstance

Parameters:

name - name of the ISemaphore proxy

Returns:

ISemaphore proxy for the given name

getDistributedObjects

public Collection<DistributedObject> getDistributedObjects()

Description copied from interface: HazelcastInstance

Returns all DistributedObject's such as; queue, map, set, list, topic, lock, multimap.

Specified by:

getDistributedObjects in interface HazelcastInstance

Returns:

the collection of instances created by Hazelcast.

addDistributedObjectListener

public String addDistributedObjectListener(DistributedObjectListener distributedObjectListener)

Description copied from interface: HazelcastInstance

Adds a Distributed Object listener which will be notified when a new DistributedObject will be created or destroyed.

Specified by:

addDistributedObjectListener in interface HazelcastInstance

Parameters:

distributedObjectListener - instance listener

Returns:

returns registration id.

removeDistributedObjectListener

public boolean removeDistributedObjectListener(String registrationId)

Description copied from interface: HazelcastInstance

Removes the specified Distributed Object listener. Returns silently if specified instance listener doesn't exist.

Specified by:

removeDistributedObjectListener in interface HazelcastInstance

Parameters:

registrationId - Id of listener registration.

Returns:

true if registration is removed, false otherwise

getPartitionService

public PartitionService getPartitionService()

Description copied from interface: HazelcastInstance

Returns the partition service of this Hazelcast instance. InternalPartitionService allows you to introspect current partitions in the cluster, partition owner members and listen for partition migration events.

Specified by:

getPartitionService in interface HazelcastInstance

Returns:

partition service

getClientService

public ClientService getClientService()

Description copied from interface: HazelcastInstance

Returns the client service of this Hazelcast instance. Client service allows you to get information about connected clients.

Specified by:

getClientService in interface HazelcastInstance

Returns:

the ClientService.

getLoggingService

public com.hazelcast.logging.LoggingService getLoggingService()

Description copied from interface: HazelcastInstance

Returns the logging service of this Hazelcast instance. LoggingService allows you to listen for LogEvents generated by Hazelcast runtime. You can log the events somewhere or take action base on the message.

Specified by:

getLoggingService in interface HazelcastInstance

Returns:

logging service

getLifecycleService

public LifecycleService getLifecycleService()

Description copied from interface: HazelcastInstance

Returns the lifecycle service for this instance. LifecycleService allows you to shutdown this HazelcastInstance and listen for the lifecycle events.

Specified by:

getLifecycleService in interface HazelcastInstance

Returns:

lifecycle service

getDistributedObject

@Deprecated
public <T extends DistributedObject> T getDistributedObject(String serviceName,
                                                                       Object id)

Deprecated.

Specified by:

getDistributedObject in interface HazelcastInstance

Type Parameters:

T - type of the DistributedObject

Parameters:

serviceName - name of the service

id - identifier of the object

Returns:

DistributedObject created by the service

getDistributedObject

public <T extends DistributedObject> T getDistributedObject(String serviceName,
                                                            String name)

Specified by:

getDistributedObject in interface HazelcastInstance

Type Parameters:

T - type of the DistributedObject

Parameters:

serviceName - name of the service

name - name of the object

Returns:

DistributedObject created by the service

getUserContext

public ConcurrentMap<String,Object> getUserContext()

Description copied from interface: HazelcastInstance

Returns a ConcurrentMap that can be used to add user-context to the HazelcastInstance. This can be used to store dependencies that otherwise are hard to obtain. HazelcastInstance can be obtained by implementing HazelcastInstanceAware interface when submitting a Runnable/Callable to Hazelcast ExecutorService. By storing the dependencies in the user-context, they can be retrieved as soon as you have a reference to the HazelcastInstance.

This structure is purely local and Hazelcast remains agnostic abouts its content.

Specified by:

getUserContext in interface HazelcastInstance

Returns:

the user context.

getClientConfig

public ClientConfig getClientConfig()

shutdown

public final void shutdown()

Description copied from interface: HazelcastInstance

Shuts down this HazelcastInstance. For more information see LifecycleService.shutdown().

Specified by:

shutdown in interface HazelcastInstance

getSerializationService

public final SerializationService getSerializationService()