org.apache.nifi.io.socket

Class SocketListener

java.lang.Object

org.apache.nifi.io.socket.SocketListener

public abstract class SocketListener
extends Object

Implements a listener for TCP/IP messages sent over unicast socket.

Field Summary

Fields

Modifier and Type	Field and Description
private ServerSocketConfiguration	configuration
private static int	DEFAULT_SHUTDOWN_LISTENER_SECONDS
private ExecutorService	executorService
private static org.slf4j.Logger	logger
private int	numThreads
private int	port
private ServerSocket	serverSocket
private AtomicInteger	shutdownListenerSeconds

Constructor Summary

Constructors

Constructor and Description
SocketListener(int numThreads, int port, ServerSocketConfiguration configuration)

Method Summary

Modifier and Type	Method and Description
abstract void	dispatchRequest(Socket socket) Implements the action to perform when a new socket request is received.
ServerSocketConfiguration	getConfiguration()
int	getPort()
int	getShutdownListenerSeconds()
boolean	isRunning()
void	setShutdownListenerSeconds(int shutdownListenerSeconds)
void	start()
void	stop()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_SHUTDOWN_LISTENER_SECONDS

private static final int DEFAULT_SHUTDOWN_LISTENER_SECONDS

See Also:

Constant Field Values

logger

private static final org.slf4j.Logger logger

executorService

private volatile ExecutorService executorService

serverSocket

private volatile ServerSocket serverSocket

numThreads

private final int numThreads

port

private final int port

configuration

private final ServerSocketConfiguration configuration

shutdownListenerSeconds

private final AtomicInteger shutdownListenerSeconds

Constructor Detail

SocketListener

public SocketListener(int numThreads,
                      int port,
                      ServerSocketConfiguration configuration)

Method Detail

dispatchRequest

public abstract void dispatchRequest(Socket socket)

Implements the action to perform when a new socket request is received. This class will close the socket.

Parameters:

socket - the socket

start

public void start()
           throws IOException

Throws:

IOException

isRunning

public boolean isRunning()

stop

public void stop()
          throws IOException

Throws:

IOException

getShutdownListenerSeconds

public int getShutdownListenerSeconds()

setShutdownListenerSeconds

public void setShutdownListenerSeconds(int shutdownListenerSeconds)

getConfiguration

public ServerSocketConfiguration getConfiguration()

getPort

public int getPort()