Package org.apache.hugegraph.computer.core.network.connection

Interface ConnectionManager

All Known Implementing Classes:

TransportConnectionManager

public interface ConnectionManager

This is used for unified manage server and client connection.

Method Summary

Modifier and Type	Method	Description
void	closeClient(ConnectionId connectionId)	Close a client from the ConnectionManager
TransportClient	getOrCreateClient(java.lang.String host, int port)	Get a TransportClient instance from the connection pool first.
TransportClient	getOrCreateClient(ConnectionId connectionId)	Get a TransportClient instance from the connection pool first.
TransportServer	getServer()	Return the only one listened server.
void	initClientManager(org.apache.hugegraph.computer.core.config.Config config, ClientHandler clientHandler)	Initialize the client connection manager.
void	shutdown()	Shutdown the client connection manager and server.
void	shutdownClients()	Shutdown the client connection manager.
void	shutdownServer()	Shutdown the server.
int	startServer(org.apache.hugegraph.computer.core.config.Config config, MessageHandler serverHandler)	Start the server, return the port listened.

Method Detail

startServer

int startServer(org.apache.hugegraph.computer.core.config.Config config,
                MessageHandler serverHandler)

Start the server, return the port listened. This method is called only once.

getServer

TransportServer getServer()

Return the only one listened server.

shutdownServer

void shutdownServer()

Shutdown the server.

initClientManager

void initClientManager(org.apache.hugegraph.computer.core.config.Config config,
                       ClientHandler clientHandler)

Initialize the client connection manager. This method is called only once.

getOrCreateClient

TransportClient getOrCreateClient(ConnectionId connectionId)
                           throws TransportException

Get a TransportClient instance from the connection pool first. If it is not found or not active, create a new one.

Parameters:

connectionId - ConnectionId

Throws:

TransportException

getOrCreateClient

TransportClient getOrCreateClient(java.lang.String host,
                                  int port)
                           throws TransportException

Get a TransportClient instance from the connection pool first. If {it is not found or not active, create a new one.

Parameters:

host - the hostName or Ip

port - the port

Throws:

TransportException

closeClient

void closeClient(ConnectionId connectionId)

Close a client from the ConnectionManager

Parameters:

connectionId - ConnectionId

shutdownClients

void shutdownClients()

Shutdown the client connection manager.

shutdown

void shutdown()

Shutdown the client connection manager and server.