com.hazelcast.client.impl.protocol.task.cache

Class CacheEventJournalSubscribeTask

java.lang.Object

com.hazelcast.client.impl.protocol.task.AbstractMessageTask<P>

com.hazelcast.client.impl.protocol.task.AbstractPartitionMessageTask<P>

com.hazelcast.client.impl.protocol.task.cache.AbstractCacheMessageTask<com.hazelcast.client.impl.protocol.codec.CacheEventJournalSubscribeCodec.RequestParameters>

com.hazelcast.client.impl.protocol.task.cache.CacheEventJournalSubscribeTask

All Implemented Interfaces:

SecureRequest, MessageTask, ExecutionCallback, PartitionSpecificRunnable, Runnable, Executor

public class CacheEventJournalSubscribeTask
extends AbstractCacheMessageTask<com.hazelcast.client.impl.protocol.codec.CacheEventJournalSubscribeCodec.RequestParameters>

Performs the initial subscription to the cache event journal. This includes retrieving the event journal sequences of the oldest and newest event in the journal.

Since:

3.9

See Also:

CacheProxy.subscribeToEventJournal(int), CacheEventJournalSubscribeOperation

Field Summary

Fields inherited from class com.hazelcast.client.impl.protocol.task.AbstractMessageTask

clientEngine, clientMessage, connection, endpoint, endpointManager, logger, nodeEngine, parameters, serializationService

Constructor Summary

Constructors

Constructor and Description
CacheEventJournalSubscribeTask(ClientMessage clientMessage, Node node, Connection connection)

Method Summary

Modifier and Type	Method and Description
protected com.hazelcast.client.impl.protocol.codec.CacheEventJournalSubscribeCodec.RequestParameters	decodeClientMessage(ClientMessage clientMessage)
protected ClientMessage	encodeResponse(Object response)
String	getDistributedObjectName() Used for SecurityInterceptor
String	getMethodName() Used for SecurityInterceptor Method name which called via a distributedObject for map.put, methodName will be 'put' For requests which do not produced via a distributedObject should return null, for example internal client.
Object[]	getParameters() Used for SecurityInterceptor Parameters passed to the method by a distributedObject for map.put(key, value) parameters should be 'key' and 'value' parameters can be in binary or object form, underlying implementation will de-serialize lazily
Permission	getRequiredPermission()
String	getServiceName()
protected Operation	prepareOperation()

Methods inherited from class com.hazelcast.client.impl.protocol.task.cache.AbstractCacheMessageTask

getOperationProvider, serializeCacheConfig

Methods inherited from class com.hazelcast.client.impl.protocol.task.AbstractPartitionMessageTask

afterResponse, beforeProcess, beforeResponse, execute, onFailure, onResponse, processMessage

Methods inherited from class com.hazelcast.client.impl.protocol.task.AbstractMessageTask

getClientVersion, getDistributedObjectType, getEndpoint, getMemberBuildInfo, getPartitionId, getService, handleProcessingFailure, isAuthenticationMessage, run, sendClientMessage, sendClientMessage, sendClientMessage, sendResponse

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheEventJournalSubscribeTask

public CacheEventJournalSubscribeTask(ClientMessage clientMessage,
                                      Node node,
                                      Connection connection)

Method Detail

prepareOperation

protected Operation prepareOperation()

Specified by:

prepareOperation in class AbstractPartitionMessageTask<com.hazelcast.client.impl.protocol.codec.CacheEventJournalSubscribeCodec.RequestParameters>

decodeClientMessage

protected com.hazelcast.client.impl.protocol.codec.CacheEventJournalSubscribeCodec.RequestParameters decodeClientMessage(ClientMessage clientMessage)

Specified by:

decodeClientMessage in class AbstractMessageTask<com.hazelcast.client.impl.protocol.codec.CacheEventJournalSubscribeCodec.RequestParameters>

encodeResponse

protected ClientMessage encodeResponse(Object response)

Specified by:

encodeResponse in class AbstractMessageTask<com.hazelcast.client.impl.protocol.codec.CacheEventJournalSubscribeCodec.RequestParameters>

getServiceName

public final String getServiceName()

Overrides:

getServiceName in class AbstractCacheMessageTask<com.hazelcast.client.impl.protocol.codec.CacheEventJournalSubscribeCodec.RequestParameters>

getRequiredPermission

public Permission getRequiredPermission()

Specified by:

getRequiredPermission in interface SecureRequest

Overrides:

getRequiredPermission in class AbstractCacheMessageTask<com.hazelcast.client.impl.protocol.codec.CacheEventJournalSubscribeCodec.RequestParameters>

getDistributedObjectName

public String getDistributedObjectName()

Description copied from interface: SecureRequest

Used for SecurityInterceptor

Specified by:

getDistributedObjectName in interface SecureRequest

Specified by:

getDistributedObjectName in class AbstractMessageTask<com.hazelcast.client.impl.protocol.codec.CacheEventJournalSubscribeCodec.RequestParameters>

Returns:

getMethodName

public String getMethodName()

Description copied from interface: SecureRequest

Used for SecurityInterceptor Method name which called via a distributedObject for map.put, methodName will be 'put' For requests which do not produced via a distributedObject should return null, for example internal client.

Specified by:

getMethodName in interface SecureRequest

Overrides:

getMethodName in class AbstractCacheMessageTask<com.hazelcast.client.impl.protocol.codec.CacheEventJournalSubscribeCodec.RequestParameters>

Returns:

getParameters

public Object[] getParameters()

Description copied from interface: SecureRequest

Used for SecurityInterceptor Parameters passed to the method by a distributedObject for map.put(key, value) parameters should be 'key' and 'value' parameters can be in binary or object form, underlying implementation will de-serialize lazily

Specified by:

getParameters in interface SecureRequest

Overrides:

getParameters in class AbstractCacheMessageTask<com.hazelcast.client.impl.protocol.codec.CacheEventJournalSubscribeCodec.RequestParameters>

Returns: