com.hazelcast.client.impl

Class ClientEngineImpl

java.lang.Object

com.hazelcast.client.impl.ClientEngineImpl

All Implemented Interfaces:

ClientEngine, CoreService, EventPublishingService<ClientEndpointImpl,ClientListener>, ManagedService, MembershipAwareService, PostJoinAwareService

public class ClientEngineImpl
extends Object
implements ClientEngine, CoreService, PostJoinAwareService, ManagedService, MembershipAwareService, EventPublishingService<ClientEndpointImpl,ClientListener>

Class that requests, listeners from client handled in node side.

Field Summary

Fields

Modifier and Type	Field and Description
static String	SERVICE_NAME Service Name of clientEngine to be used in requests

Constructor Summary

Constructors

Constructor and Description
ClientEngineImpl(Node node)

Method Summary

Methods

Modifier and Type	Method and Description
void	addOwnershipMapping(String clientUuid, String ownerUuid)
void	bind(ClientEndpoint endpoint)
void	dispatchEvent(ClientEndpointImpl event, ClientListener listener)
int	getClientEndpointCount()
Collection<Client>	getClients()
ClusterService	getClusterService()
Config	getConfig()
Map<ClientType,Integer>	getConnectedClientStats() Returns Map which contains number of connected clients to the cluster.
ConnectionListener	getConnectionListener()
ClientEndpointManager	getEndpointManager()
EventService	getEventService()
MemberImpl	getLocalMember()
ILogger	getLogger(Class clazz)
Address	getMasterAddress()
InternalPartitionService	getPartitionService()
Operation	getPostJoinOperation() Post join operations must be lock free, meaning no locks at all: no partition locks, no key-based locks, no service level locks, no database interaction!
ProxyService	getProxyService()
SecurityContext	getSecurityContext()
Address	getThisAddress()
TransactionManagerService	getTransactionManagerService()
void	handleClientMessage(ClientMessage clientMessage, Connection connection)
void	handlePacket(Packet packet)
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.
void	removeOwnershipMapping(String clientUuid)
void	reset() reset this ManagedService back to initial state.
void	sendResponse(ClientEndpoint endpoint, Object key, Object response, int callId, boolean isError, boolean isEvent)
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

Service Name of clientEngine to be used in requests

See Also:

Constant Field Values

Constructor Detail

ClientEngineImpl

public ClientEngineImpl(Node node)

Method Detail

getConnectionListener

public ConnectionListener getConnectionListener()

getClientEndpointCount

public int getClientEndpointCount()

Specified by:

getClientEndpointCount in interface ClientEngine

handlePacket

public void handlePacket(Packet packet)

handleClientMessage

public void handleClientMessage(ClientMessage clientMessage,
                       Connection connection)

getPartitionService

public InternalPartitionService getPartitionService()

Specified by:

getPartitionService in interface ClientEngine

getClusterService

public ClusterService getClusterService()

Specified by:

getClusterService in interface ClientEngine

getEventService

public EventService getEventService()

Specified by:

getEventService in interface ClientEngine

getProxyService

public ProxyService getProxyService()

Specified by:

getProxyService in interface ClientEngine

sendResponse

public void sendResponse(ClientEndpoint endpoint,
                Object key,
                Object response,
                int callId,
                boolean isError,
                boolean isEvent)

getMasterAddress

public Address getMasterAddress()

Specified by:

getMasterAddress in interface ClientEngine

getThisAddress

public Address getThisAddress()

Specified by:

getThisAddress in interface ClientEngine

getLocalMember

public MemberImpl getLocalMember()

Specified by:

getLocalMember in interface ClientEngine

getConfig

public Config getConfig()

Specified by:

getConfig in interface ClientEngine

getLogger

public ILogger getLogger(Class clazz)

Specified by:

getLogger in interface ClientEngine

getEndpointManager

public ClientEndpointManager getEndpointManager()

getSecurityContext

public SecurityContext getSecurityContext()

Specified by:

getSecurityContext in interface ClientEngine

bind

public void bind(ClientEndpoint endpoint)

dispatchEvent

public void dispatchEvent(ClientEndpointImpl event,
                 ClientListener listener)

Specified by:

dispatchEvent in interface EventPublishingService<ClientEndpointImpl,ClientListener>

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

Parameters:

event - the event for a new member added to the cluster

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

Parameters:

event - the event for an existing member leaving the cluster

memberAttributeChanged

public void memberAttributeChanged(MemberAttributeServiceEvent event)

Description copied from interface: MembershipAwareService

Invoked when a member attribute is changed.

Specified by:

memberAttributeChanged in interface MembershipAwareService

Parameters:

event - the event for a member attribute being changed

getClients

public Collection<Client> getClients()

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

addOwnershipMapping

public void addOwnershipMapping(String clientUuid,
                       String ownerUuid)

removeOwnershipMapping

public void removeOwnershipMapping(String clientUuid)

getTransactionManagerService

public TransactionManagerService getTransactionManagerService()

getPostJoinOperation

public Operation getPostJoinOperation()

Description copied from interface: PostJoinAwareService

Post join operations must be lock free, meaning no locks at all: no partition locks, no key-based locks, no service level locks, no database interaction!

Post join operations should return response, at least a null response.

Specified by:

getPostJoinOperation in interface PostJoinAwareService

Returns:

a response from the post join operation. Can be null.

getConnectedClientStats

public Map<ClientType,Integer> getConnectedClientStats()

Description copied from interface: ClientEngine

Returns Map which contains number of connected clients to the cluster. The returned map can be used to get information about connected clients to the cluster.

Specified by:

getConnectedClientStats in interface ClientEngine

Returns:

Map .