org.apache.axis2.transport.base

Class AbstractTransportListener

java.lang.Object

org.apache.axis2.transport.base.AbstractTransportListener

All Implemented Interfaces:

org.apache.axis2.transport.TransportListener

Direct Known Subclasses:

AbstractTransportListenerEx

public abstract class AbstractTransportListener
extends Object
implements org.apache.axis2.transport.TransportListener

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.axis2.context.ConfigurationContext	cfgCtx the axis2 configuration context
protected TransportConfiguration	config Transport Configuration for the respective transports
protected boolean	isNonBlocking is this transport non-blocking?
protected org.apache.commons.logging.Log	log the reference to the actual commons logger to be used for log messages
protected MetricsCollector	metrics Metrics collector for this transport
protected int	state state of the listener
protected boolean	useAxis2ThreadPool use the thread pool available in the axis2 configuration context
protected WorkerPool	workerPool the thread pool to execute actual poll invocations

Fields inherited from interface org.apache.axis2.transport.TransportListener

HOST_ADDRESS, PARAM_PORT

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractTransportListener() A constructor that makes subclasses pick up the correct logger

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.axis2.context.MessageContext	createMessageContext() Create a new axis MessageContext for an incoming message through this transport
void	destroy()
void	disableTransportForService(org.apache.axis2.description.AxisService service)
int	getActiveThreadCount() Returns the number of active threads processing messages
double	getAvgSizeReceived()
double	getAvgSizeSent()
long	getBytesReceived()
long	getBytesSent()
org.apache.axis2.context.ConfigurationContext	getConfigurationContext()
org.apache.axis2.addressing.EndpointReference	getEPRForService(String serviceName, String ip) This is a deprecated method in Axis2 and this default implementation returns the first result from the getEPRsForService() method
protected org.apache.axis2.addressing.EndpointReference[]	getEPRsForService(String serviceName)
org.apache.axis2.addressing.EndpointReference[]	getEPRsForService(String serviceName, String ip)
long	getFaultsReceiving()
long	getFaultsSending()
long	getLastResetTime()
long	getMaxSizeReceived()
long	getMaxSizeSent()
long	getMessagesReceived()
long	getMessagesSent()
MetricsCollector	getMetricsCollector()
long	getMetricsWindow()
long	getMinSizeReceived()
long	getMinSizeSent()
int	getQueueSize() Return the number of requests queued in the thread pool
Map	getResponseCodeTable()
org.apache.axis2.context.SessionContext	getSessionContext(org.apache.axis2.context.MessageContext messageContext)
long	getTimeoutsReceiving()
long	getTimeoutsSending()
org.apache.axis2.description.TransportInDescription	getTransportInDescription()
String	getTransportName()
protected void	handleException(String msg, Exception e)
void	handleIncomingMessage(org.apache.axis2.context.MessageContext msgCtx, Map trpHeaders, String soapAction, String contentType) Process a new incoming message through the axis engine
void	init(org.apache.axis2.context.ConfigurationContext cfgCtx, org.apache.axis2.description.TransportInDescription transportIn) Initialize the generic transport.
protected void	logException(String msg, Exception e)
void	maintenenceShutdown(long millis) Stop processing new messages, and wait the specified maximum time for in-flight requests to complete before a controlled shutdown for maintenence
void	pause() Pause the listener - Stop accepting/processing new messages, but continues processing existing messages until they complete.
void	resetStatistics()
void	resume() Resume the lister - Brings the lister into active mode back from a paused state
void	start()
protected abstract void	startListeningForService(org.apache.axis2.description.AxisService service)
void	stop()
protected abstract void	stopListeningForService(org.apache.axis2.description.AxisService service)

Methods inherited from class java.lang.Object

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

Field Detail

log

protected org.apache.commons.logging.Log log

the reference to the actual commons logger to be used for log messages

cfgCtx

protected org.apache.axis2.context.ConfigurationContext cfgCtx

the axis2 configuration context

state

protected int state

state of the listener

isNonBlocking

protected boolean isNonBlocking

is this transport non-blocking?

workerPool

protected WorkerPool workerPool

the thread pool to execute actual poll invocations

useAxis2ThreadPool

protected boolean useAxis2ThreadPool

use the thread pool available in the axis2 configuration context

metrics

protected MetricsCollector metrics

Metrics collector for this transport

config

protected TransportConfiguration config

Transport Configuration for the respective transports

Constructor Detail

AbstractTransportListener

protected AbstractTransportListener()

A constructor that makes subclasses pick up the correct logger

Method Detail

init

public void init(org.apache.axis2.context.ConfigurationContext cfgCtx,
        org.apache.axis2.description.TransportInDescription transportIn)
          throws org.apache.axis2.AxisFault

Initialize the generic transport. Sets up the transport and the thread pool to be used for message processing. Also creates an AxisObserver that gets notified of service life cycle events for the transport to act on

Specified by:

init in interface org.apache.axis2.transport.TransportListener

Parameters:

cfgCtx - the axis configuration context

transportIn - the transport-in description

Throws:

org.apache.axis2.AxisFault - on error

destroy

public void destroy()

Specified by:

destroy in interface org.apache.axis2.transport.TransportListener

stop

public void stop()
          throws org.apache.axis2.AxisFault

Specified by:

stop in interface org.apache.axis2.transport.TransportListener

Throws:

org.apache.axis2.AxisFault

start

public void start()
           throws org.apache.axis2.AxisFault

Specified by:

start in interface org.apache.axis2.transport.TransportListener

Throws:

org.apache.axis2.AxisFault

getEPRsForService

public org.apache.axis2.addressing.EndpointReference[] getEPRsForService(String serviceName,
                                                                String ip)
                                                                  throws org.apache.axis2.AxisFault

Specified by:

getEPRsForService in interface org.apache.axis2.transport.TransportListener

Throws:

org.apache.axis2.AxisFault

getEPRsForService

protected org.apache.axis2.addressing.EndpointReference[] getEPRsForService(String serviceName)

disableTransportForService

public void disableTransportForService(org.apache.axis2.description.AxisService service)

startListeningForService

protected abstract void startListeningForService(org.apache.axis2.description.AxisService service)
                                          throws org.apache.axis2.AxisFault

Throws:

org.apache.axis2.AxisFault

stopListeningForService

protected abstract void stopListeningForService(org.apache.axis2.description.AxisService service)

getEPRForService

public org.apache.axis2.addressing.EndpointReference getEPRForService(String serviceName,
                                                             String ip)
                                                               throws org.apache.axis2.AxisFault

This is a deprecated method in Axis2 and this default implementation returns the first result from the getEPRsForService() method

Throws:

org.apache.axis2.AxisFault

getSessionContext

public org.apache.axis2.context.SessionContext getSessionContext(org.apache.axis2.context.MessageContext messageContext)

Specified by:

getSessionContext in interface org.apache.axis2.transport.TransportListener

createMessageContext

public org.apache.axis2.context.MessageContext createMessageContext()

Create a new axis MessageContext for an incoming message through this transport

Returns:

the newly created message context

handleIncomingMessage

public void handleIncomingMessage(org.apache.axis2.context.MessageContext msgCtx,
                         Map trpHeaders,
                         String soapAction,
                         String contentType)
                           throws org.apache.axis2.AxisFault

Process a new incoming message through the axis engine

Parameters:

msgCtx - the axis MessageContext

trpHeaders - the map containing transport level message headers

soapAction - the optional soap action or null

contentType - the optional content-type for the message

Throws:

org.apache.axis2.AxisFault

handleException

protected void handleException(String msg,
                   Exception e)
                        throws org.apache.axis2.AxisFault

Throws:

org.apache.axis2.AxisFault

logException

protected void logException(String msg,
                Exception e)

getTransportInDescription

public org.apache.axis2.description.TransportInDescription getTransportInDescription()

getTransportName

public String getTransportName()

getConfigurationContext

public org.apache.axis2.context.ConfigurationContext getConfigurationContext()

getMetricsCollector

public MetricsCollector getMetricsCollector()

pause

public void pause()
           throws org.apache.axis2.AxisFault

Pause the listener - Stop accepting/processing new messages, but continues processing existing messages until they complete. This helps bring an instance into a maintenence mode

Throws:

org.apache.axis2.AxisFault - on error

resume

public void resume()
            throws org.apache.axis2.AxisFault

Resume the lister - Brings the lister into active mode back from a paused state

Throws:

org.apache.axis2.AxisFault - on error

maintenenceShutdown

public void maintenenceShutdown(long millis)
                         throws org.apache.axis2.AxisFault

Stop processing new messages, and wait the specified maximum time for in-flight requests to complete before a controlled shutdown for maintenence

Parameters:

millis - a number of milliseconds to wait until pending requests are allowed to complete

Throws:

org.apache.axis2.AxisFault - on error

getActiveThreadCount

public int getActiveThreadCount()

Returns the number of active threads processing messages

Returns:

number of active threads processing messages

getQueueSize

public int getQueueSize()

Return the number of requests queued in the thread pool

Returns:

queue size

getMessagesReceived

public long getMessagesReceived()

getFaultsReceiving

public long getFaultsReceiving()

getBytesReceived

public long getBytesReceived()

getMessagesSent

public long getMessagesSent()

getFaultsSending

public long getFaultsSending()

getBytesSent

public long getBytesSent()

getTimeoutsReceiving

public long getTimeoutsReceiving()

getTimeoutsSending

public long getTimeoutsSending()

getMinSizeReceived

public long getMinSizeReceived()

getMaxSizeReceived

public long getMaxSizeReceived()

getAvgSizeReceived

public double getAvgSizeReceived()

getMinSizeSent

public long getMinSizeSent()

getMaxSizeSent

public long getMaxSizeSent()

getAvgSizeSent

public double getAvgSizeSent()

getResponseCodeTable

public Map getResponseCodeTable()

resetStatistics

public void resetStatistics()

getLastResetTime

public long getLastResetTime()

getMetricsWindow

public long getMetricsWindow()