org.apache.ignite.internal.util.nio

Class GridNioAsyncNotifyFilter

java.lang.Object

org.apache.ignite.internal.util.nio.GridNioFilterAdapter

org.apache.ignite.internal.util.nio.GridNioAsyncNotifyFilter

All Implemented Interfaces:

GridNioFilter

public class GridNioAsyncNotifyFilter
extends GridNioFilterAdapter

Enables multithreaded notification of session opened, message received and session closed events.

Field Summary

Fields inherited from class org.apache.ignite.internal.util.nio.GridNioFilterAdapter

nextFilter, prevFilter

Constructor Summary

Constructors

Constructor and Description
GridNioAsyncNotifyFilter(String gridName, Executor exec, IgniteLogger log) Assigns filter name to a filter.

Method Summary

Methods

Modifier and Type	Method and Description
void	onExceptionCaught(GridNioSession ses, IgniteCheckedException ex) Invoked when exception is caught in filter processing.
void	onMessageReceived(GridNioSession ses, Object msg) Invoked when a new messages received.
GridNioFuture<Boolean>	onSessionClose(GridNioSession ses) Invoked when a session close request is performed on session.
void	onSessionClosed(GridNioSession ses) Invoked after session get closed.
void	onSessionIdleTimeout(GridNioSession ses) Called when session is idle for longer time that is allowed by NIO server.
void	onSessionOpened(GridNioSession ses) Invoked when a new session was created.
GridNioFuture<?>	onSessionWrite(GridNioSession ses, Object msg, boolean fut) Invoked when a write request is performed on a session.
void	onSessionWriteTimeout(GridNioSession ses) Called when session has not empty write buffer that has not been fully flushed during max timeout allowed by NIO server.
void	stop() End of a filter lifecycle, invoked on server stop.

Methods inherited from class org.apache.ignite.internal.util.nio.GridNioFilterAdapter

nextFilter, nextFilter, onPauseReads, onResumeReads, previousFilter, previousFilter, proceedExceptionCaught, proceedMessageReceived, proceedPauseReads, proceedResumeReads, proceedSessionClose, proceedSessionClosed, proceedSessionIdleTimeout, proceedSessionOpened, proceedSessionWrite, proceedSessionWriteTimeout, start, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

GridNioAsyncNotifyFilter

public GridNioAsyncNotifyFilter(String gridName,
                        Executor exec,
                        IgniteLogger log)

Assigns filter name to a filter.

Parameters:

gridName - Grid name.

exec - Executor.

log - Logger.

Method Detail

stop

public void stop()

End of a filter lifecycle, invoked on server stop. It is guaranteed that this method will be invoked after all events are processed, no more event-related methods will be invoked after this method called.

Specified by:

stop in interface GridNioFilter

Overrides:

stop in class GridNioFilterAdapter

onSessionOpened

public void onSessionOpened(GridNioSession ses)
                     throws IgniteCheckedException

Invoked when a new session was created.

Parameters:

ses - Opened session.

Throws:

IgniteCheckedException - If GridNioException occurred while handling event.

onSessionClosed

public void onSessionClosed(GridNioSession ses)
                     throws IgniteCheckedException

Invoked after session get closed.

Parameters:

ses - Closed session.

Throws:

IgniteCheckedException - If GridNioException occurred while handling event.

onMessageReceived

public void onMessageReceived(GridNioSession ses,
                     Object msg)
                       throws IgniteCheckedException

Invoked when a new messages received.

Parameters:

ses - Session on which message was received.

msg - Received message.

Throws:

IgniteCheckedException - If IgniteCheckedException occurred while handling event.

onExceptionCaught

public void onExceptionCaught(GridNioSession ses,
                     IgniteCheckedException ex)
                       throws IgniteCheckedException

Invoked when exception is caught in filter processing.

Parameters:

ses - Session that caused IgniteCheckedException.

ex - GridNioException instance.

Throws:

IgniteCheckedException - If IgniteCheckedException occurred while handling event.

onSessionWrite

public GridNioFuture<?> onSessionWrite(GridNioSession ses,
                              Object msg,
                              boolean fut)
                                throws IgniteCheckedException

Invoked when a write request is performed on a session.

Parameters:

ses - Session on which message should be written.

msg - Message being written.

fut - True if write future should be created.

Returns:

Write future or null.

Throws:

GridNioException - If GridNioException occurred while handling event.

IgniteCheckedException

onSessionClose

public GridNioFuture<Boolean> onSessionClose(GridNioSession ses)
                                      throws IgniteCheckedException

Invoked when a session close request is performed on session.

Parameters:

ses - Session to close.

Returns:

Close future.

Throws:

IgniteCheckedException - If IgniteCheckedException occurred while handling event.

onSessionIdleTimeout

public void onSessionIdleTimeout(GridNioSession ses)
                          throws IgniteCheckedException

Called when session is idle for longer time that is allowed by NIO server.

Parameters:

ses - Session that is idle.

Throws:

IgniteCheckedException - If filter is not in chain or GridNioException occurred in the underlying filter.

onSessionWriteTimeout

public void onSessionWriteTimeout(GridNioSession ses)
                           throws IgniteCheckedException

Called when session has not empty write buffer that has not been fully flushed during max timeout allowed by NIO server.

Parameters:

ses - Session that has timed out writes.

Throws:

IgniteCheckedException - If filter is not in chain or GridNioException occurred in the underlying filter.