org.eclipse.scada.core.client

Class AutoReconnectController

java.lang.Object

org.eclipse.scada.core.client.AutoReconnectController

All Implemented Interfaces:

ConnectionStateListener

public class AutoReconnectController
extends Object
implements ConnectionStateListener

A automatic reconnect controller which keeps connection in the requested state

In order to use the reconnect controller put the connection in the constructor and call connect().

 
 Connection connection = ...;
 AutoReconnectController controller = new AutoReconnectController ( connection );
 controller.connect ();
 
 

The AutoReconnectController needs to be disposed since 0.17.0

Since:

0.12.0

Author:

Jens Reimann

Constructor Summary

Constructors

Constructor and Description
AutoReconnectController(Connection connection) Create a new reconnect controller for the provided connection using the default reconnect delay
AutoReconnectController(Connection connection, long reconnectDelay) Create a new reconnect controller for the provided connection

Method Summary

Methods

Modifier and Type	Method and Description
protected void	checkDead()
void	connect()
void	connect(CallbackHandler connectCallbackHandler)
void	disconnect()
void	dispose() Dispose controller forcibly
void	dispose(boolean disconnect) Dispose controller forcibly
protected void	finalize()
void	stateChange(Connection connection, ConnectionState state, Throwable error) Notify a state change

Methods inherited from class java.lang.Object

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

Constructor Detail

AutoReconnectController

public AutoReconnectController(Connection connection)

Create a new reconnect controller for the provided connection using the default reconnect delay

Parameters:

connection - the connection to manage

AutoReconnectController

public AutoReconnectController(Connection connection,
                       long reconnectDelay)

Create a new reconnect controller for the provided connection

Parameters:

connection - the connection to manage

reconnectDelay - the minimum delay between reconnect attempts

Method Detail

checkDead

protected void checkDead()

dispose

public void dispose()

Dispose controller forcibly

This will also close the connection

dispose

public void dispose(boolean disconnect)

Dispose controller forcibly

Parameters:

disconnect - if true the connection will also be disconnected

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

connect

public void connect()

connect

public void connect(CallbackHandler connectCallbackHandler)

Since:

1.1

disconnect

public void disconnect()

stateChange

public void stateChange(Connection connection,
               ConnectionState state,
               Throwable error)

Description copied from interface: ConnectionStateListener

Notify a state change

Specified by:

stateChange in interface ConnectionStateListener

Parameters:

connection - the connection that changed

state - the new state of the connection

error - some error information that lead to the new state (can be null if it was not an error)