/** @param ctx message context for the unacked message */
protected ResendCandidate(Message m) {
message = m;
retries = 0;
RMConfiguration cfg = manager.getEffectiveConfiguration(message);
long baseRetransmissionInterval = cfg.getBaseRetransmissionInterval().longValue();
backoff = cfg.isExponentialBackoff() ? RetransmissionQueue.DEFAULT_EXPONENTIAL_BACKOFF : 1;
next = new Date(System.currentTimeMillis() + baseRetransmissionInterval);
nextInterval = baseRetransmissionInterval * backoff;
RetryPolicyType rmrp =
null != manager.getSourcePolicy() ? manager.getSourcePolicy().getRetryPolicy() : null;
maxRetries = null != rmrp ? rmrp.getMaxRetries() : -1;
AddressingProperties maps = RMContextUtils.retrieveMAPs(message, false, true);
AttributedURIType to = null;
if (null != maps) {
to = maps.getTo();
}
if (to != null && RMUtils.getAddressingConstants().getAnonymousURI().equals(to.getValue())) {
LOG.log(Level.INFO, "Cannot resend to anonymous target. Not scheduling a resend.");
return;
}
RMProperties rmprops = RMContextUtils.retrieveRMProperties(message, true);
if (null != rmprops) {
number = rmprops.getSequence().getMessageNumber();
}
if (null != manager.getTimer() && maxRetries != 0) {
schedule();
}
}
/**
* Accepts a new resend candidate.
*
* @param ctx the message context.
* @return ResendCandidate
*/
protected ResendCandidate cacheUnacknowledged(Message message) {
RMProperties rmps = RMContextUtils.retrieveRMProperties(message, true);
SequenceType st = rmps.getSequence();
Identifier sid = st.getIdentifier();
String key = sid.getValue();
ResendCandidate candidate = null;
synchronized (this) {
List<ResendCandidate> sequenceCandidates = getSequenceCandidates(key);
if (null == sequenceCandidates) {
sequenceCandidates = new ArrayList<ResendCandidate>();
candidates.put(key, sequenceCandidates);
}
candidate = new ResendCandidate(message);
if (isSequenceSuspended(key)) {
candidate.suspend();
}
sequenceCandidates.add(candidate);
unacknowledgedCount++;
}
LOG.fine("Cached unacknowledged message.");
try {
RMEndpoint rme = manager.getReliableEndpoint(message);
rme.handleAccept(key, st.getMessageNumber(), message);
} catch (RMException e) {
LOG.log(Level.WARNING, "Could not find reliable endpoint for message");
}
return candidate;
}
private void doResend(SoapMessage message) {
try {
// initialize copied interceptor chain for message
PhaseInterceptorChain retransmitChain = manager.getRetransmitChain(message);
ProtocolVariation protocol = RMContextUtils.getProtocolVariation(message);
Endpoint endpoint = manager.getReliableEndpoint(message).getEndpoint(protocol);
PhaseChainCache cache = new PhaseChainCache();
boolean after = true;
if (retransmitChain == null) {
// no saved retransmit chain, so construct one from scratch (won't work for WS-Security on
// server, so
// need to fix)
retransmitChain = buildRetransmitChain(endpoint, cache);
after = false;
}
message.setInterceptorChain(retransmitChain);
// clear flag for SOAP out interceptor so envelope will be written
message.remove(SoapOutInterceptor.WROTE_ENVELOPE_START);
// discard all saved content
Set<Class<?>> formats = message.getContentFormats();
List<CachedOutputStreamCallback> callbacks = null;
for (Class<?> clas : formats) {
Object content = message.getContent(clas);
if (content != null) {
LOG.info(
"Removing "
+ clas.getName()
+ " content of actual type "
+ content.getClass().getName());
message.removeContent(clas);
if (clas == OutputStream.class && content instanceof WriteOnCloseOutputStream) {
callbacks = ((WriteOnCloseOutputStream) content).getCallbacks();
}
}
}
// read SOAP headers from saved input stream
RewindableInputStream is =
(RewindableInputStream) message.get(RMMessageConstants.SAVED_CONTENT);
is.rewind();
XMLStreamReader reader = StaxUtils.createXMLStreamReader(is, "UTF-8");
message.getHeaders().clear();
if (reader.getEventType() != XMLStreamConstants.START_ELEMENT
&& reader.nextTag() != XMLStreamConstants.START_ELEMENT) {
throw new IllegalStateException("No document found");
}
readHeaders(reader, message);
int event;
while ((event = reader.nextTag()) != XMLStreamConstants.START_ELEMENT) {
if (event == XMLStreamConstants.END_ELEMENT) {
throw new IllegalStateException("No body content present");
}
}
// set message addressing properties
AddressingProperties maps = new MAPCodec().unmarshalMAPs(message);
RMContextUtils.storeMAPs(maps, message, true, MessageUtils.isRequestor(message));
AttributedURIType to = null;
if (null != maps) {
to = maps.getTo();
}
if (null == to) {
LOG.log(Level.SEVERE, "NO_ADDRESS_FOR_RESEND_MSG");
return;
}
if (RMUtils.getAddressingConstants().getAnonymousURI().equals(to.getValue())) {
LOG.log(Level.FINE, "Cannot resend to anonymous target");
return;
}
// initialize conduit for new message
Conduit c = message.getExchange().getConduit(message);
if (c == null) {
c = buildConduit(message, endpoint, to);
}
c.prepare(message);
// replace standard message marshaling with copy from saved stream
ListIterator<Interceptor<? extends Message>> iterator = retransmitChain.getIterator();
while (iterator.hasNext()) {
Interceptor<? extends Message> incept = iterator.next();
// remove JAX-WS interceptors which handle message modes and such
if (incept.getClass().getName().startsWith("org.apache.cxf.jaxws.interceptors")) {
retransmitChain.remove(incept);
} else if (incept instanceof PhaseInterceptor
&& (((PhaseInterceptor<?>) incept).getPhase() == Phase.MARSHAL)) {
// remove any interceptors from the marshal phase
retransmitChain.remove(incept);
}
}
retransmitChain.add(new CopyOutInterceptor(reader));
// restore callbacks on output stream
if (callbacks != null) {
OutputStream os = message.getContent(OutputStream.class);
if (os != null) {
WriteOnCloseOutputStream woc;
if (os instanceof WriteOnCloseOutputStream) {
woc = (WriteOnCloseOutputStream) os;
} else {
woc = new WriteOnCloseOutputStream(os);
message.setContent(OutputStream.class, woc);
}
for (CachedOutputStreamCallback cb : callbacks) {
woc.registerCallback(cb);
}
}
}
// send the message
message.put(RMMessageConstants.RM_RETRANSMISSION, Boolean.TRUE);
if (after) {
retransmitChain.doInterceptStartingAfter(message, RMCaptureOutInterceptor.class.getName());
} else {
retransmitChain.doIntercept(message);
}
if (LOG.isLoggable(Level.INFO)) {
RMProperties rmps = RMContextUtils.retrieveRMProperties(message, true);
SequenceType seq = rmps.getSequence();
LOG.log(
Level.INFO,
"Retransmitted message "
+ seq.getMessageNumber()
+ " in sequence "
+ seq.getIdentifier().getValue());
rmps = new RMProperties();
}
} catch (Exception ex) {
LOG.log(Level.SEVERE, "RESEND_FAILED_MSG", ex);
}
}
