java.lang.Object
- com.cosylab.epics.caj.CARepeater

All Implemented Interfaces:

Runnable
```
public class CARepeater
extends Object
implements Runnable
```
CA repeater.

Version:

$id$

Author:

Matej Sekoranja

Field Summary

Fields
Modifier and Type	Field	Description
`static String`	`CA_DISABLE_REPEATER`	System JVM property key to disable CA repeater.
`static String`	`CA_FORCE_NATIVE_REPEATER`	System JVM property key to force native repeater.
`protected List`	`clients`	List of registered clients.
`protected DatagramSocket`	`localDatagramSocket`	Local unbounded DatagramSocket.
`protected Logger`	`logger`	Context logger.
`protected int`	`repeaterPort`	Repeater port.

Constructor Summary

Constructors
Constructor Description

CARepeater()
Constructor.

CARepeater(int repeaterPort)
Constructor.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected static DatagramSocket`	`createDatagramSocket()`	Constructs an unbound datagram socket.
`protected static DatagramSocket`	`createDatagramSocket(int port, boolean reuseAddress)`	Constructs a atagram socket bound to the wildcard address on defined port.
`protected void`	`fanOut(InetSocketAddress fromAddress, ByteBuffer buffer)`
`protected void`	`initialize()`	Initialize CA repeater.
`protected void`	`initializeLogger()`	Initialize context logger.
`protected static boolean`	`isRepeaterRunning(int repeaterPort)`	Check if repeater is running.
`static void`	`main(String[] argv)`	Main entry-point.
`protected void`	`process()`	Process UDP requests.
`protected void`	`registerNewClient(InetSocketAddress clientAddress)`
`void`	`run()`
`static void`	`startRepeater(int repeaterPort)`	Start repeater as detached process.
`protected void`	`verifyClients()`	Verify all the clients.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - CA_FORCE_NATIVE_REPEATER
```
public static final String CA_FORCE_NATIVE_REPEATER
```
    System JVM property key to force native repeater.
    
    See Also:
    
    Constant Field Values
  - CA_DISABLE_REPEATER
```
public static final String CA_DISABLE_REPEATER
```
    System JVM property key to disable CA repeater.
    
    See Also:
    
    Constant Field Values
  - logger
```
protected Logger logger
```
    Context logger.
  - repeaterPort
```
protected int repeaterPort
```
    Repeater port.
  - localDatagramSocket
```
protected DatagramSocket localDatagramSocket
```
    Local unbounded DatagramSocket.
  - clients
```
protected List clients
```
    List of registered clients.
- Constructor Detail
  - CARepeater
```
public CARepeater()
```
    Constructor.
  - CARepeater
```
public CARepeater(int repeaterPort)
```
    Constructor.
    
    Parameters:
    
    repeaterPort - repeater port.
- Method Detail
  - initialize
```
protected void initialize()
```
    Initialize CA repeater.
  - initializeLogger
```
protected void initializeLogger()
```
    Initialize context logger.
  - run
```
public void run()
```
    Specified by:
    
    run in interface Runnable
    
    See Also:
    
    Runnable.run()
  - registerNewClient
```
protected void registerNewClient(InetSocketAddress clientAddress)
```
  - fanOut
```
protected void fanOut(InetSocketAddress fromAddress,
                      ByteBuffer buffer)
```
  - verifyClients
```
protected void verifyClients()
```
    Verify all the clients.
  - process
```
protected void process()
```
    Process UDP requests.
  - createDatagramSocket
```
protected static DatagramSocket createDatagramSocket()
                                              throws SocketException
```
    Constructs an unbound datagram socket.
    
    Returns:
    
    default unbound datagram socket.
    
    Throws:
    
    SocketException - - if the socket could not be opened, or the socket could not bind to the specified local port.
  - createDatagramSocket
```
protected static DatagramSocket createDatagramSocket(int port,
                                                     boolean reuseAddress)
                                              throws SocketException
```
    Constructs a atagram socket bound to the wildcard address on defined port.
    
    Parameters:
    
    port - InetSocketAddress
    
    reuseAddress - Enable/disable the SO_REUSEADDR socket option
    
    Returns:
    
    default bounded datagram socket.
    
    Throws:
    
    SocketException - - if the socket could not be opened, or the socket could not bind to the specified local port.
  - isRepeaterRunning
```
protected static boolean isRepeaterRunning(int repeaterPort)
```
    Check if repeater is running.
    
    Parameters:
    
    repeaterPort - repeater port.
    
    Returns:
    
    true if repeater is already running, false otherwise
  - startRepeater
```
public static void startRepeater(int repeaterPort)
                          throws Throwable
```
    Start repeater as detached process. First checks if repeater is already running, if not other JVM process is run.
    
    Parameters:
    
    repeaterPort - repeater port.
    
    Throws:
    
    Throwable - throwable
  - main
```
public static void main(String[] argv)
```
    Main entry-point.
    
    Parameters:
    
    argv - arguments.

Constructor	Description
`CARepeater()`	Constructor.
`CARepeater(int repeaterPort)`	Constructor.

Class CARepeater

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

CA_FORCE_NATIVE_REPEATER

CA_DISABLE_REPEATER

logger

repeaterPort

localDatagramSocket

clients

Constructor Detail

CARepeater

CARepeater

Method Detail

initialize

initializeLogger

run

registerNewClient

fanOut

verifyClients

process

createDatagramSocket

createDatagramSocket

isRepeaterRunning

startRepeater

main