org.apache.servicemix.common
Class AsyncBaseLifeCycle

java.lang.Object
  org.apache.servicemix.common.AsyncBaseLifeCycle

All Implemented Interfaces:

ComponentLifeCycle

Direct Known Subclasses:

BaseLifeCycle

public class AsyncBaseLifeCycle
extends Object
implements ComponentLifeCycle

Base class for life cycle management of components. This class may be used as is.

Since:

3.0

Version:

$Revision: 399873 $

Author:

Guillaume Nodet

Field Summary

protected DeliveryChannel	channel
protected ServiceMixComponent	component
protected ComponentContext	context
protected ThreadLocal<String>	correlationId
protected String	currentState
protected Executor	executor
protected ExecutorFactory	executorFactory
static String	INITIALIZED
protected Log	logger
protected ObjectName	mbeanName
protected Thread	poller
protected AtomicBoolean	polling
protected Map<String,ExchangeProcessor>	processors
protected AtomicBoolean	running
protected TransactionManager	transactionManager
protected boolean	workManagerCreated

Constructor Summary

AsyncBaseLifeCycle()

AsyncBaseLifeCycle(ServiceMixComponent component)

Method Summary

protected ExecutorFactory	createExecutorFactory()
protected ObjectName	createExtensionMBeanName()
protected void	doInit()
protected void	doShutDown()
protected void	doStart()
protected void	doStop()
protected boolean	exceptionShouldRollbackTx(Exception e)
protected ExecutorFactory	findExecutorFactory()
ComponentContext	getContext()
String	getCurrentState()
QName	getEPRServiceName()
Executor	getExecutor()
protected Object	getExtensionMBean()
ObjectName	getExtensionMBeanName()
protected Endpoint	getResolvedEPR(ServiceEndpoint ep) Handle an exchange sent to an EPR resolved by this component
void	init(ComponentContext context)
boolean	isInitialized()
boolean	isShutDown()
boolean	isStarted()
boolean	isStopped()
boolean	isUnknown()
protected void	pollDeliveryChannel()
void	prepareConsumerExchange(MessageExchange exchange, Endpoint endpoint)
protected void	processExchange(MessageExchange exchange)
protected void	processExchangeInTx(MessageExchange exchange, Transaction tx)
void	sendConsumerExchange(MessageExchange exchange, Endpoint endpoint) This method allows the component to keep no state in memory so that components can be clustered and provide fail-over and load-balancing.
void	sendConsumerExchange(MessageExchange exchange, ExchangeProcessor processor) Deprecated. use sendConsumerExchange(MessageExchange, Endpoint) instead
protected void	setComponent(ServiceMixComponent component)
protected void	setCurrentState(String currentState)
void	shutDown()
void	start()
void	stop()

Methods inherited from class java.lang.Object

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

Field Detail

INITIALIZED

public static final String INITIALIZED

See Also:

Constant Field Values

logger

protected transient Log logger

component

protected ServiceMixComponent component

context

protected ComponentContext context

mbeanName

protected ObjectName mbeanName

executorFactory

protected ExecutorFactory executorFactory

executor

protected Executor executor

running

protected AtomicBoolean running

channel

protected DeliveryChannel channel

poller

protected Thread poller

polling

protected AtomicBoolean polling

transactionManager

protected TransactionManager transactionManager

workManagerCreated

protected boolean workManagerCreated

processors

protected Map<String,ExchangeProcessor> processors

correlationId

protected ThreadLocal<String> correlationId

currentState

protected String currentState

Constructor Detail

AsyncBaseLifeCycle

public AsyncBaseLifeCycle()

AsyncBaseLifeCycle

public AsyncBaseLifeCycle(ServiceMixComponent component)

Method Detail

setComponent

protected void setComponent(ServiceMixComponent component)

getExtensionMBeanName

public ObjectName getExtensionMBeanName()

Specified by:

getExtensionMBeanName in interface ComponentLifeCycle

getExtensionMBean

protected Object getExtensionMBean()
                            throws Exception

Throws:

Exception

createExtensionMBeanName

protected ObjectName createExtensionMBeanName()
                                       throws Exception

Throws:

Exception

getEPRServiceName

public QName getEPRServiceName()

getCurrentState

public String getCurrentState()

setCurrentState

protected void setCurrentState(String currentState)

isStarted

public boolean isStarted()

isStopped

public boolean isStopped()

Returns:

true if the object is stopped

isShutDown

public boolean isShutDown()

Returns:

true if the object is shutDown

isInitialized

public boolean isInitialized()

Returns:

true if the object is shutDown

isUnknown

public boolean isUnknown()

Returns:

true if the object is shutDown

init

public void init(ComponentContext context)
          throws JBIException

Specified by:

init in interface ComponentLifeCycle

Throws:

JBIException

doInit

protected void doInit()
               throws Exception

Throws:

Exception

shutDown

public void shutDown()
              throws JBIException

Specified by:

shutDown in interface ComponentLifeCycle

Throws:

JBIException

doShutDown

protected void doShutDown()
                   throws Exception

Throws:

Exception

start

public void start()
           throws JBIException

Specified by:

start in interface ComponentLifeCycle

Throws:

JBIException

doStart

protected void doStart()
                throws Exception

Throws:

Exception

pollDeliveryChannel

protected void pollDeliveryChannel()

stop

public void stop()
          throws JBIException

Specified by:

stop in interface ComponentLifeCycle

Throws:

JBIException

doStop

protected void doStop()
               throws Exception

Throws:

Exception

getContext

public ComponentContext getContext()

Returns:

Returns the context.

getExecutor

public Executor getExecutor()

createExecutorFactory

protected ExecutorFactory createExecutorFactory()

findExecutorFactory

protected ExecutorFactory findExecutorFactory()

processExchangeInTx

protected void processExchangeInTx(MessageExchange exchange,
                                   Transaction tx)

exceptionShouldRollbackTx

protected boolean exceptionShouldRollbackTx(Exception e)

processExchange

protected void processExchange(MessageExchange exchange)
                        throws Exception

Throws:

Exception

sendConsumerExchange

public void sendConsumerExchange(MessageExchange exchange,
                                 ExchangeProcessor processor)
                          throws MessagingException

Deprecated. use sendConsumerExchange(MessageExchange, Endpoint) instead

Parameters:

exchange -

processor -

Throws:

MessagingException

sendConsumerExchange

public void sendConsumerExchange(MessageExchange exchange,
                                 Endpoint endpoint)
                          throws MessagingException

This method allows the component to keep no state in memory so that components can be clustered and provide fail-over and load-balancing.

Parameters:

exchange -

endpoint -

Throws:

MessagingException

prepareConsumerExchange

public void prepareConsumerExchange(MessageExchange exchange,
                                    Endpoint endpoint)

getResolvedEPR

protected Endpoint getResolvedEPR(ServiceEndpoint ep)
                           throws Exception

Handle an exchange sent to an EPR resolved by this component

Parameters:

ep - the service endpoint

Returns:

an endpoint to use for handling the exchange

Throws:

Exception