org.fusesource.fabric.dosgi.tcp
Class TransportPool

java.lang.Object
  org.fusesource.fabric.dosgi.tcp.TransportPool

All Implemented Interfaces:

Service

Direct Known Subclasses:

ClientInvokerImpl.InvokerTransportPool

public abstract class TransportPool
extends java.lang.Object
implements Service

Nested Class Summary

protected class	TransportPool.Listener
protected static class	TransportPool.Pair
protected static class	TransportPool.TransportState

Field Summary

static long	DEFAULT_EVICTION_DELAY
static int	DEFAULT_POOL_SIZE
protected long	evictionDelay
protected static org.slf4j.Logger	LOGGER
protected java.util.LinkedList<TransportPool.Pair>	pending
protected int	poolSize
protected org.fusesource.hawtdispatch.DispatchQueue	queue
protected java.util.concurrent.atomic.AtomicBoolean	running
protected java.util.Map<Transport,TransportPool.TransportState>	transports
protected java.lang.String	uri

Constructor Summary

TransportPool(java.lang.String uri, org.fusesource.hawtdispatch.DispatchQueue queue)

TransportPool(java.lang.String uri, org.fusesource.hawtdispatch.DispatchQueue queue, int poolSize, long evictionDelay)

Method Summary

protected abstract ProtocolCodec	createCodec()
protected abstract Transport	createTransport(java.lang.String uri)
protected boolean	doOffer(Transport transport, java.lang.Object command, java.lang.Object id)
protected Transport	getIdleTransport()
void	offer(java.lang.Object data, java.lang.Object id)
protected abstract void	onCommand(java.lang.Object command)
protected void	onDone(java.lang.Object id)
protected abstract void	onFailure(java.lang.Object id, java.lang.Throwable throwable)
void	start() Starts the service.
void	start(java.lang.Runnable onComplete) Starts the service.
protected void	startNewTransport()
void	stop() Stops the service.
void	stop(java.lang.Runnable onComplete) Stops the service.

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

protected static final org.slf4j.Logger LOGGER

DEFAULT_POOL_SIZE

public static final int DEFAULT_POOL_SIZE

See Also:

Constant Field Values

DEFAULT_EVICTION_DELAY

public static final long DEFAULT_EVICTION_DELAY

uri

protected final java.lang.String uri

queue

protected final org.fusesource.hawtdispatch.DispatchQueue queue

pending

protected final java.util.LinkedList<TransportPool.Pair> pending

transports

protected final java.util.Map<Transport,TransportPool.TransportState> transports

running

protected java.util.concurrent.atomic.AtomicBoolean running

poolSize

protected int poolSize

evictionDelay

protected long evictionDelay

Constructor Detail

TransportPool

public TransportPool(java.lang.String uri,
                     org.fusesource.hawtdispatch.DispatchQueue queue)

TransportPool

public TransportPool(java.lang.String uri,
                     org.fusesource.hawtdispatch.DispatchQueue queue,
                     int poolSize,
                     long evictionDelay)

Method Detail

createTransport

protected abstract Transport createTransport(java.lang.String uri)
                                      throws java.lang.Exception

Throws:

java.lang.Exception

createCodec

protected abstract ProtocolCodec createCodec()

onCommand

protected abstract void onCommand(java.lang.Object command)

onFailure

protected abstract void onFailure(java.lang.Object id,
                                  java.lang.Throwable throwable)

onDone

protected void onDone(java.lang.Object id)

offer

public void offer(java.lang.Object data,
                  java.lang.Object id)

doOffer

protected boolean doOffer(Transport transport,
                          java.lang.Object command,
                          java.lang.Object id)

getIdleTransport

protected Transport getIdleTransport()

start

public void start()
           throws java.lang.Exception

Description copied from interface: Service

Starts the service. No guarantee is given that the service has fully started by the time this method returns.

Specified by:

start in interface Service

Throws:

java.lang.Exception

start

public void start(java.lang.Runnable onComplete)
           throws java.lang.Exception

Description copied from interface: Service

Starts the service. Executes the onComplete runnable once the service has fully started up.

Specified by:

start in interface Service

Parameters:

onComplete - my be set to null if not interested in a callback.

Throws:

java.lang.Exception

stop

public void stop()

Description copied from interface: Service

Stops the service. No guarantee is given that the service has fully stopped by the time this method returns.

Specified by:

stop in interface Service

stop

public void stop(java.lang.Runnable onComplete)

Description copied from interface: Service

Stops the service. Executes the onComplete runnable once the service has fully stopped.

Specified by:

stop in interface Service

Parameters:

onComplete - my be set to null if not interested in a callback.

startNewTransport

protected void startNewTransport()
                          throws java.lang.Exception

Throws:

java.lang.Exception