com.hazelcast.topic.impl
Class TopicService

java.lang.Object
  com.hazelcast.topic.impl.TopicService

All Implemented Interfaces:

EventPublishingService, ManagedService, RemoteService, StatisticsAwareService

public class TopicService
extends Object
implements ManagedService, RemoteService, EventPublishingService, StatisticsAwareService

Field Summary

static int	ORDERING_LOCKS_LENGTH
static String	SERVICE_NAME

Constructor Summary

TopicService()

Method Summary

String	addMessageListener(String name, MessageListener listener)
ITopic	createDistributedObject(String name) Creates a distributed object.
void	destroyDistributedObject(String objectId) Destroys a distributed object.
void	dispatchEvent(Object event, Object listener)
LocalTopicStatsImpl	getLocalTopicStats(String name)
Lock	getOrderLock(String key)
Map<String,LocalTopicStats>	getStats()
ConcurrentMap<String,LocalTopicStatsImpl>	getStatsMap()
void	incrementPublishes(String topicName)
void	incrementReceivedMessages(String topicName)
void	init(NodeEngine nodeEngine, Properties properties) Initializes this ManagedService
void	publishEvent(String name, TopicEvent event)
boolean	removeMessageListener(String name, String registrationId)
void	reset() reset this ManagedService back to initial state.
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

ORDERING_LOCKS_LENGTH

public static final int ORDERING_LOCKS_LENGTH

See Also:

Constant Field Values

Constructor Detail

TopicService

public TopicService()

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 that this ManagedService belongs to.

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

getStatsMap

public ConcurrentMap<String,LocalTopicStatsImpl> getStatsMap()

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

getOrderLock

public Lock getOrderLock(String key)

createDistributedObject

public ITopic 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 objectId)

Description copied from interface: RemoteService

Destroys a distributed object.

Specified by:

destroyDistributedObject in interface RemoteService

Parameters:

objectId - the name of the distributed object to destroy

dispatchEvent

public void dispatchEvent(Object event,
                          Object listener)

Specified by:

dispatchEvent in interface EventPublishingService

getLocalTopicStats

public LocalTopicStatsImpl getLocalTopicStats(String name)

incrementPublishes

public void incrementPublishes(String topicName)

incrementReceivedMessages

public void incrementReceivedMessages(String topicName)

publishEvent

public void publishEvent(String name,
                         TopicEvent event)

addMessageListener

public String addMessageListener(String name,
                                 MessageListener listener)

removeMessageListener

public boolean removeMessageListener(String name,
                                     String registrationId)

getStats

public Map<String,LocalTopicStats> getStats()

Specified by:

getStats in interface StatisticsAwareService