com.hazelcast.client.connection

Interface ClientConnectionManager

All Known Implementing Classes:

ClientConnectionManagerImpl

public interface ClientConnectionManager

Responsible for managing ClientConnection objects.

Method Summary

Methods

Modifier and Type	Method and Description
ClientConnection	connectToAddress(Address target)
String	getUuid()
void	handlePacket(Packet packet) Handles incoming network package
boolean	isAlive() Check if client connection manager is alive.
int	newCallId() Next unique call id for request
void	onCloseOwnerConnection() Called when an owner connection is closed
void	onConnectionClose(ClientConnection clientConnection) Called when an connection is closed.
void	onDetectingUnresponsiveConnection(ClientConnection connection) Called heartbeat timeout is detected on a connection.
ClientConnection	ownerConnection(Address address) Creates a new owner connection to given address
void	removeEndpoint(Address address) Called when a member left the cluster
boolean	removeEventHandler(Integer callId) Removes event handler corresponding to callId from responsible ClientConnection
Object	sendAndReceive(ClientRequest request, ClientConnection connection) Sends request and waits for response
void	shutdown() Shutdown clientConnectionManager
void	start() Start clientConnectionManager
ClientConnection	tryToConnect(Address address) Tries to connect to an address in member list.

Method Detail

shutdown

void shutdown()

Shutdown clientConnectionManager

isAlive

boolean isAlive()

Check if client connection manager is alive. ClientConnectionManager is not alive only when client is closing.

Returns:

true if alive, false otherwise.

start

void start()

Start clientConnectionManager

connectToAddress

ClientConnection connectToAddress(Address target)
                                  throws Exception

Throws:

Exception

tryToConnect

ClientConnection tryToConnect(Address address)
                              throws Exception

Tries to connect to an address in member list. Gets an address a hint first tries that if not successful, tries connections from LoadBalancer

Parameters:

address - hintAddress

Returns:

authenticated connection

Throws:

Exception - authentication failed or no connection found

ownerConnection

ClientConnection ownerConnection(Address address)
                                 throws IOException

Creates a new owner connection to given address

Parameters:

address - to be connection to established

Returns:

ownerConnection

Throws:

IOException

onCloseOwnerConnection

void onCloseOwnerConnection()

Called when an owner connection is closed

getUuid

String getUuid()

Returns:

unique uuid of local client if available, null otherwise

onConnectionClose

void onConnectionClose(ClientConnection clientConnection)

Called when an connection is closed. Clears related resources of given clientConnection.

Parameters:

clientConnection - closed connection

removeEndpoint

void removeEndpoint(Address address)

Called when a member left the cluster

Parameters:

address - address of the member

removeEventHandler

boolean removeEventHandler(Integer callId)

Removes event handler corresponding to callId from responsible ClientConnection

Parameters:

callId - of event handler registration request

Returns:

true if found and removed, false otherwise

handlePacket

void handlePacket(Packet packet)

Handles incoming network package

Parameters:

packet - to be processed

newCallId

int newCallId()

Next unique call id for request

Returns:

new unique callId

sendAndReceive

Object sendAndReceive(ClientRequest request,
                    ClientConnection connection)
                      throws Exception

Sends request and waits for response

Parameters:

request - to be send

connection - to send the request over

Returns:

response of request

Throws:

Exception - if a network connection occurs or response is an exception

onDetectingUnresponsiveConnection

void onDetectingUnresponsiveConnection(ClientConnection connection)

Called heartbeat timeout is detected on a connection.

Parameters:

connection - to be marked.