org.apache.flink.networking

Class NetworkFailuresProxy

java.lang.Object

org.apache.flink.networking.NetworkFailuresProxy

All Implemented Interfaces:

AutoCloseable

public class NetworkFailuresProxy
extends Object
implements AutoCloseable

This class acts as a network proxy - listening on local port and forwarding all of the network to the remote host/port. It allows to simulate a network failures in the communication.

Constructor Summary

Constructors

Constructor and Description
NetworkFailuresProxy(int localPort, String remoteHost, int remotePort)

Method Summary

Modifier and Type	Method and Description
void	blockTraffic() Blocks all ongoing traffic, closes all ongoing and closes any new incoming connections.
void	close()
int	getLocalPort()
void	unblockTraffic() Resumes normal communication.

Methods inherited from class java.lang.Object

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

Constructor Detail

NetworkFailuresProxy

public NetworkFailuresProxy(int localPort,
                            String remoteHost,
                            int remotePort)

Method Detail

getLocalPort

public int getLocalPort()

Returns:

local port on which NetworkFailuresProxy is listening.

blockTraffic

public void blockTraffic()

Blocks all ongoing traffic, closes all ongoing and closes any new incoming connections.

unblockTraffic

public void unblockTraffic()

Resumes normal communication.

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception