com.hazelcast.ringbuffer.impl

Class RingbufferService

java.lang.Object

com.hazelcast.ringbuffer.impl.RingbufferService

All Implemented Interfaces:

ManagedService, MigrationAwareService, RemoteService

public class RingbufferService
extends Object
implements ManagedService, RemoteService, MigrationAwareService

The SPI Service that deals with the Ringbuffer.

Field Summary

Fields

Modifier and Type	Field and Description
static String	SERVICE_NAME The name of the RingbufferService.
static String	TOPIC_RB_PREFIX Prefix of ringbuffers that are created for topics.

Constructor Summary

Constructors

Constructor and Description
RingbufferService(NodeEngineImpl nodeEngine)

Method Summary

Methods

Modifier and Type	Method and Description
void	addRingbuffer(String name, RingbufferContainer ringbuffer)
void	beforeMigration(PartitionMigrationEvent partitionMigrationEvent)
void	clearPartitionReplica(int partitionId)
void	commitMigration(PartitionMigrationEvent event)
DistributedObject	createDistributedObject(String objectName) Creates a distributed object.
void	destroyDistributedObject(String name) Destroys a distributed object.
RingbufferContainer	getContainer(String name)
ConcurrentMap<String,RingbufferContainer>	getContainers()
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)
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

TOPIC_RB_PREFIX

public static final String TOPIC_RB_PREFIX

Prefix of ringbuffers that are created for topics. Using a prefix prevents users accidentally retrieving the ringbuffer.

See Also:

Constant Field Values

SERVICE_NAME

public static final String SERVICE_NAME

The name of the RingbufferService.

See Also:

Constant Field Values

Constructor Detail

RingbufferService

public RingbufferService(NodeEngineImpl nodeEngine)

Method Detail

getContainers

public ConcurrentMap<String,RingbufferContainer> getContainers()

createDistributedObject

public DistributedObject createDistributedObject(String objectName)

Description copied from interface: RemoteService

Creates a distributed object.

Specified by:

createDistributedObject in interface RemoteService

Parameters:

objectName - 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

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

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

getContainer

public RingbufferContainer getContainer(String name)

addRingbuffer

public void addRingbuffer(String name,
                 RingbufferContainer ringbuffer)