Package org.apache.ignite.internal.util.nio

Class GridNioTracerFilter

java.lang.Object

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

org.apache.ignite.internal.util.nio.GridNioTracerFilter

All Implemented Interfaces:

GridNioFilter

public class GridNioTracerFilter
extends GridNioFilterAdapter

Filter that inject and extract tracing span from/to process.

Field Summary

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

nextFilter, prevFilter

Constructor Summary

Constructors

Constructor	Description
GridNioTracerFilter(IgniteLogger log, Tracing tracer)	Creates a tracer filter.

Method Summary

Modifier and Type	Method	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, IgniteInClosure<IgniteException> ackC)	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.
String	toString()

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, stop

Methods inherited from class java.lang.Object

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

Constructor Detail

GridNioTracerFilter

public GridNioTracerFilter(IgniteLogger log,
                           Tracing tracer)

Creates a tracer filter.

Parameters:

log - Log instance to use.

tracer - Tracing processor.

Method Detail

toString

public String toString()

Overrides:

toString 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.

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,
                                       IgniteInClosure<IgniteException> ackC)
                                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.

ackC - Closure invoked when message ACK is received.

Returns:

Write future or null.

Throws:

GridNioException - If GridNioException occurred while handling event.

IgniteCheckedException

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.

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.