org.apache.activemq.transport.vm

Class VMTransport

java.lang.Object

org.apache.activemq.transport.vm.VMTransport

All Implemented Interfaces:

Service, Task, Transport

public class VMTransport
extends Object
implements Transport, Task

A Transport implementation that uses direct method invocations.

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	async
protected int	asyncQueueDepth
protected AtomicBoolean	disposed
protected long	id
protected URI	location
protected static org.slf4j.Logger	LOG
protected boolean	marshal
protected boolean	network
protected VMTransport	peer
protected AtomicBoolean	started
protected TransportListener	transportListener

Constructor Summary

Constructors

Constructor and Description
VMTransport(URI location)

Method Summary

Methods

Modifier and Type	Method and Description
FutureResponse	asyncRequest(Object command, ResponseCallback responseCallback)
void	dispatch(VMTransport transport, BlockingQueue<Object> pending, Object command)
void	doDispatch(VMTransport transport, TransportListener transportListener, Object command)
int	getAsyncQueueDepth()
LinkedBlockingQueue<Object>	getMessageQueue()
int	getReceiveCounter()
String	getRemoteAddress()
protected TaskRunner	getTaskRunner()
TransportListener	getTransportListener()
boolean	isAsync()
boolean	isConnected()
boolean	isDisposed()
boolean	isFaultTolerant()
boolean	isMarshal()
boolean	isNetwork()
boolean	isReconnectSupported()
boolean	isUpdateURIsSupported()
boolean	iterate()
<T> T	narrow(Class<T> target)
void	oneway(Object command)
void	reconnect(URI uri)
Object	request(Object command)
Object	request(Object command, int timeout)
void	setAsync(boolean async)
void	setAsyncQueueDepth(int asyncQueueDepth)
void	setMarshal(boolean marshal)
void	setNetwork(boolean network)
void	setPeer(VMTransport peer)
void	setTransportListener(TransportListener commandListener)
void	start()
void	stop()
String	toString()
void	updateURIs(boolean reblance, URI[] uris)
protected void	wakeup()

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected static final org.slf4j.Logger LOG

peer

protected VMTransport peer

transportListener

protected TransportListener transportListener

marshal

protected boolean marshal

network

protected boolean network

async

protected boolean async

asyncQueueDepth

protected int asyncQueueDepth

location

protected final URI location

id

protected final long id

started

protected final AtomicBoolean started

disposed

protected final AtomicBoolean disposed

Constructor Detail

VMTransport

public VMTransport(URI location)

Method Detail

setPeer

public void setPeer(VMTransport peer)

oneway

public void oneway(Object command)
            throws IOException

Specified by:

oneway in interface Transport

Throws:

IOException

dispatch

public void dispatch(VMTransport transport,
            BlockingQueue<Object> pending,
            Object command)

doDispatch

public void doDispatch(VMTransport transport,
              TransportListener transportListener,
              Object command)

start

public void start()
           throws Exception

Specified by:

start in interface Service

Throws:

Exception

stop

public void stop()
          throws Exception

Specified by:

stop in interface Service

Throws:

Exception

wakeup

protected void wakeup()

iterate

public boolean iterate()

Specified by:

iterate in interface Task

See Also:

Task.iterate()

setTransportListener

public void setTransportListener(TransportListener commandListener)

Specified by:

setTransportListener in interface Transport

getMessageQueue

public LinkedBlockingQueue<Object> getMessageQueue()
                                            throws TransportDisposedIOException

Throws:

TransportDisposedIOException

getTaskRunner

protected TaskRunner getTaskRunner()
                            throws TransportDisposedIOException

Throws:

TransportDisposedIOException

asyncRequest

public FutureResponse asyncRequest(Object command,
                          ResponseCallback responseCallback)
                            throws IOException

Specified by:

asyncRequest in interface Transport

Throws:

IOException

request

public Object request(Object command)
               throws IOException

Specified by:

request in interface Transport

Throws:

IOException

request

public Object request(Object command,
             int timeout)
               throws IOException

Specified by:

request in interface Transport

Throws:

IOException

getTransportListener

public TransportListener getTransportListener()

Specified by:

getTransportListener in interface Transport

narrow

public <T> T narrow(Class<T> target)

Specified by:

narrow in interface Transport

isMarshal

public boolean isMarshal()

setMarshal

public void setMarshal(boolean marshal)

isNetwork

public boolean isNetwork()

setNetwork

public void setNetwork(boolean network)

toString

public String toString()

Overrides:

toString in class Object

getRemoteAddress

public String getRemoteAddress()

Specified by:

getRemoteAddress in interface Transport

isAsync

public boolean isAsync()

Returns:

the async

setAsync

public void setAsync(boolean async)

Parameters:

async - the async to set

getAsyncQueueDepth

public int getAsyncQueueDepth()

Returns:

the asyncQueueDepth

setAsyncQueueDepth

public void setAsyncQueueDepth(int asyncQueueDepth)

Parameters:

asyncQueueDepth - the asyncQueueDepth to set

isFaultTolerant

public boolean isFaultTolerant()

Specified by:

isFaultTolerant in interface Transport

isDisposed

public boolean isDisposed()

Specified by:

isDisposed in interface Transport

isConnected

public boolean isConnected()

Specified by:

isConnected in interface Transport

reconnect

public void reconnect(URI uri)
               throws IOException

Specified by:

reconnect in interface Transport

Throws:

IOException

isReconnectSupported

public boolean isReconnectSupported()

Specified by:

isReconnectSupported in interface Transport

isUpdateURIsSupported

public boolean isUpdateURIsSupported()

Specified by:

isUpdateURIsSupported in interface Transport

updateURIs

public void updateURIs(boolean reblance,
              URI[] uris)
                throws IOException

Specified by:

updateURIs in interface Transport

Throws:

IOException

getReceiveCounter

public int getReceiveCounter()

Specified by:

getReceiveCounter in interface Transport