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Java Source Code / Java Documentation » ESB » celtix 1.0 » org.objectweb.celtix.bus.ws.rm 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.objectweb.celtix.bus.ws.rm.RetransmissionQueue

RetransmissionQueue
public class RetransmissionQueue (Code)

Inner Class :protected class ResendInitiator implements Runnable
Inner Class :protected class ResendCandidate implements Runnable
Inner Class :public interface Resender

Field Summary
final public static  StringDEFAULT_BASE_RETRANSMISSION_INTERVAL
    
final public static  StringDEFAULT_EXPONENTIAL_BACKOFF
    
final public static  QNameEXPONENTIAL_BACKOFF_BASE_ATTR
    

Constructor Summary
public  RetransmissionQueue(RMHandler h)
     Constructor.
public  RetransmissionQueue(RMHandler h, RMAssertionType rma)
     Constructor.
public  RetransmissionQueue(RMHandler h, long base, int backoff)
     Constructor.

Method Summary
protected  ResendCandidatecacheUnacknowledged(ObjectMessageContext ctx)
     Accepts a new resend candidate.
Parameters:
  ctx - the message context.
protected synchronized  intcountUnacknowledged(SourceSequence seq)
    
protected  ResendCandidatecreateResendCandidate(ObjectMessageContext context)
    
protected  longgetBaseRetransmissionInterval()
    
final protected  ResendergetDefaultResender()
     Create default Resender logic.
protected  intgetExponentialBackoff()
    
protected  RMSoapHandlergetRMSoapHandler()
    
protected  RunnablegetResendInitiator()
    
protected  List<ResendCandidate>getSequenceCandidates(SourceSequence seq)
    
protected  List<ResendCandidate>getSequenceCandidates(String key)
    
protected  Map<String, List<ResendCandidate>>getUnacknowledged()
    
protected  MAPCodecgetWsaSOAPHandler()
    
protected synchronized  booleanisShutdown()
    
protected  voidpopulate(Collection<SourceSequence> seqs)
     Populates the retransmission queue with messages recovered from persistent store.
protected  voidpurgeAcknowledged(SourceSequence seq)
     Purge all candidates for the given sequence that have been acknowledged.
protected  voidreplaceResender(Resender replacement)
     Plug in replacement resend logic (facilitates unit testing).
protected synchronized  voidshutdown()
     Shutdown.
protected  voidstart(WorkQueue queue)
     Initiate resends.
protected  voidstop()
    

Field Detail
DEFAULT_BASE_RETRANSMISSION_INTERVAL
final public static String DEFAULT_BASE_RETRANSMISSION_INTERVAL(Code)



DEFAULT_EXPONENTIAL_BACKOFF
final public static String DEFAULT_EXPONENTIAL_BACKOFF(Code)



EXPONENTIAL_BACKOFF_BASE_ATTR
final public static QName EXPONENTIAL_BACKOFF_BASE_ATTR(Code)




Constructor Detail
RetransmissionQueue
public RetransmissionQueue(RMHandler h)(Code)
Constructor.



RetransmissionQueue
public RetransmissionQueue(RMHandler h, RMAssertionType rma)(Code)
Constructor.



RetransmissionQueue
public RetransmissionQueue(RMHandler h, long base, int backoff)(Code)
Constructor.
Parameters:
  base - the base retransmission interval
Parameters:
  backoff - the exponential backoff




Method Detail
cacheUnacknowledged
protected ResendCandidate cacheUnacknowledged(ObjectMessageContext ctx)(Code)
Accepts a new resend candidate.
Parameters:
  ctx - the message context. ResendCandidate



countUnacknowledged
protected synchronized int countUnacknowledged(SourceSequence seq)(Code)

Parameters:
  seq - the sequence under consideration the number of unacknowledged messages for that sequence



createResendCandidate
protected ResendCandidate createResendCandidate(ObjectMessageContext context)(Code)

Parameters:
  context - the message context a ResendCandidate



getBaseRetransmissionInterval
protected long getBaseRetransmissionInterval()(Code)
the base retransmission interval



getDefaultResender
final protected Resender getDefaultResender()(Code)
Create default Resender logic. default Resender



getExponentialBackoff
protected int getExponentialBackoff()(Code)
the exponential backoff



getRMSoapHandler
protected RMSoapHandler getRMSoapHandler()(Code)



getResendInitiator
protected Runnable getResendInitiator()(Code)
the ResendInitiator



getSequenceCandidates
protected List<ResendCandidate> getSequenceCandidates(SourceSequence seq)(Code)

Parameters:
  seq - the sequence under consideration the list of resend candidates for that sequence



getSequenceCandidates
protected List<ResendCandidate> getSequenceCandidates(String key)(Code)

Parameters:
  key - the sequence identifier under consideration the list of resend candidates for that sequence



getUnacknowledged
protected Map<String, List<ResendCandidate>> getUnacknowledged()(Code)
a map relating sequence ID to a lists of un-acknowledged messages for that sequence



getWsaSOAPHandler
protected MAPCodec getWsaSOAPHandler()(Code)



isShutdown
protected synchronized boolean isShutdown()(Code)
true if shutdown



populate
protected void populate(Collection<SourceSequence> seqs)(Code)
Populates the retransmission queue with messages recovered from persistent store.



purgeAcknowledged
protected void purgeAcknowledged(SourceSequence seq)(Code)
Purge all candidates for the given sequence that have been acknowledged.
Parameters:
  seq - the sequence object.



replaceResender
protected void replaceResender(Resender replacement)(Code)
Plug in replacement resend logic (facilitates unit testing).
Parameters:
  replacement - resend logic



shutdown
protected synchronized void shutdown()(Code)
Shutdown.



start
protected void start(WorkQueue queue)(Code)
Initiate resends.
Parameters:
  queue - the work queue providing async execution



stop
protected void stop()(Code)



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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