org.apache.activemq.transport

Class TransportLogger

java.lang.Object

org.apache.activemq.transport.TransportFilter

org.apache.activemq.transport.TransportLogger

All Implemented Interfaces:

Service, Transport, TransportListener

public class TransportLogger
extends TransportFilter

This TransportFilter implementation writes output to a log as it intercepts commands / events before sending them to the following layer in the Transport stack.

Author:

David Martin Clavo david(dot)martin(dot)clavo(at)gmail.com

Field Summary

Fields inherited from class org.apache.activemq.transport.TransportFilter

next, transportListener

Constructor Summary

Constructors

Constructor and Description
TransportLogger(Transport next, org.slf4j.Logger log, boolean startLogging, LogWriter logWriter)

Method Summary

Methods

Modifier and Type	Method and Description
FutureResponse	asyncRequest(java.lang.Object command, ResponseCallback responseCallback) An asynchronous request response where the Receipt will be returned in the future.
void	finalize() We need to override this method so that we can unregister the associated MBean to avoid a memory leak.
TransportLoggerView	getView() Gets the associated MBean for this TransportLogger.
boolean	isLogging() Returns true if logging is activated for this TransportLogger, false otherwise.
void	onCommand(java.lang.Object command) called to process a command
void	oneway(java.lang.Object command) A one way asynchronous send
void	onException(java.io.IOException error) An unrecoverable exception has occured on the transport
java.lang.Object	request(java.lang.Object command) A synchronous request response
java.lang.Object	request(java.lang.Object command, int timeout) A synchronous request response
void	setLogging(boolean logging) Sets if logging should be activated for this TransportLogger.
void	setView(TransportLoggerView view) Sets the associated MBean for this TransportLogger.
java.lang.String	toString()

Methods inherited from class org.apache.activemq.transport.TransportFilter

getNext, getReceiveCounter, getRemoteAddress, getTransportListener, isConnected, isDisposed, isFaultTolerant, isReconnectSupported, isUpdateURIsSupported, narrow, reconnect, setTransportListener, start, stop, transportInterupted, transportResumed, updateURIs

Methods inherited from class java.lang.Object

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

Constructor Detail

TransportLogger

public TransportLogger(Transport next,
               org.slf4j.Logger log,
               boolean startLogging,
               LogWriter logWriter)

Method Detail

isLogging

public boolean isLogging()

Returns true if logging is activated for this TransportLogger, false otherwise.

Returns:

true if logging is activated for this TransportLogger, false otherwise.

setLogging

public void setLogging(boolean logging)

Sets if logging should be activated for this TransportLogger.

Parameters:

logging - true to activate logging, false to deactivate.

request

public java.lang.Object request(java.lang.Object command)
                         throws java.io.IOException

Description copied from interface: Transport

A synchronous request response

Specified by:

request in interface Transport

Overrides:

request in class TransportFilter

Returns:

the response

Throws:

java.io.IOException

request

public java.lang.Object request(java.lang.Object command,
                       int timeout)
                         throws java.io.IOException

Description copied from interface: Transport

A synchronous request response

Specified by:

request in interface Transport

Overrides:

request in class TransportFilter

Returns:

the repsonse or null if timeout

Throws:

java.io.IOException

asyncRequest

public FutureResponse asyncRequest(java.lang.Object command,
                          ResponseCallback responseCallback)
                            throws java.io.IOException

Description copied from interface: Transport

An asynchronous request response where the Receipt will be returned in the future. If responseCallback is not null, then it will be called when the response has been completed.

Specified by:

asyncRequest in interface Transport

Overrides:

asyncRequest in class TransportFilter

responseCallback - TODO

Returns:

the FutureResponse

Throws:

java.io.IOException

oneway

public void oneway(java.lang.Object command)
            throws java.io.IOException

Description copied from interface: Transport

A one way asynchronous send

Specified by:

oneway in interface Transport

Overrides:

oneway in class TransportFilter

Throws:

java.io.IOException

onCommand

public void onCommand(java.lang.Object command)

Description copied from interface: TransportListener

called to process a command

Specified by:

onCommand in interface TransportListener

Overrides:

onCommand in class TransportFilter

onException

public void onException(java.io.IOException error)

Description copied from interface: TransportListener

An unrecoverable exception has occured on the transport

Specified by:

onException in interface TransportListener

Overrides:

onException in class TransportFilter

getView

public TransportLoggerView getView()

Gets the associated MBean for this TransportLogger.

Returns:

the associated MBean for this TransportLogger.

setView

public void setView(TransportLoggerView view)

Sets the associated MBean for this TransportLogger.

Parameters:

view - the associated MBean for this TransportLogger.

toString

public java.lang.String toString()

Overrides:

toString in class TransportFilter

finalize

public void finalize()
              throws java.lang.Throwable

We need to override this method so that we can unregister the associated MBean to avoid a memory leak.

Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable