public void invokeNewInstance(MyRoleMessageExchangeImpl mex, RoutingInfo routing) {
Operation operation = getMyRoleOperation(mex.getOperationName());
if (__log.isDebugEnabled()) {
__log.debug(
"INPUTMSG: "
+ routing.correlator.getCorrelatorId()
+ ": routing failed, CREATING NEW INSTANCE");
}
ProcessDAO processDAO = _process.getProcessDAO();
if (_process._pconf.getState() == ProcessState.RETIRED) {
throw new InvalidProcessException(
"Process is retired.", InvalidProcessException.RETIRED_CAUSE_CODE);
}
if (!_process.processInterceptors(mex, InterceptorInvoker.__onNewInstanceInvoked)) {
__log.debug("Not creating a new instance for mex " + mex + "; interceptor prevented!");
throw new InvalidProcessException(
"Cannot instantiate process '" + _process.getPID() + "' any more.",
InvalidProcessException.TOO_MANY_INSTANCES_CAUSE_CODE);
}
ProcessInstanceDAO newInstance = processDAO.createInstance(routing.correlator);
BpelRuntimeContextImpl instance =
_process.createRuntimeContext(newInstance, new PROCESS(_process.getOProcess()), mex);
// send process instance event
NewProcessInstanceEvent evt =
new NewProcessInstanceEvent(
new QName(_process.getOProcess().targetNamespace, _process.getOProcess().getName()),
_process.getProcessDAO().getProcessId(),
newInstance.getInstanceId());
evt.setPortType(mex.getPortType().getQName());
evt.setOperation(operation.getName());
evt.setMexId(mex.getMessageExchangeId());
_process._debugger.onEvent(evt);
_process.saveEvent(evt, newInstance);
mex.setCorrelationStatus(MyRoleMessageExchange.CorrelationStatus.CREATE_INSTANCE);
mex.getDAO().setInstance(newInstance);
if (mex.getDAO().getCreateTime() == null)
mex.getDAO().setCreateTime(instance.getCurrentEventDateTime());
_process._engine.acquireInstanceLock(newInstance.getInstanceId());
instance.execute();
}
private void setMexRole(MyRoleMessageExchangeImpl mex) {
Operation operation = getMyRoleOperation(mex.getOperationName());
mex.getDAO().setPartnerLinkModelId(_plinkDef.getId());
mex.setPortOp(_plinkDef.myRolePortType, operation);
mex.setPattern(
operation.getOutput() == null
? MessageExchange.MessageExchangePattern.REQUEST_ONLY
: MessageExchange.MessageExchangePattern.REQUEST_RESPONSE);
}
public void invokeInstance(MyRoleMessageExchangeImpl mex, RoutingInfo routing) {
Operation operation = getMyRoleOperation(mex.getOperationName());
if (__log.isDebugEnabled()) {
__log.debug(
"INPUTMSG: "
+ routing.correlator.getCorrelatorId()
+ ": ROUTING to existing instance "
+ routing.messageRoute.getTargetInstance().getInstanceId());
}
ProcessInstanceDAO instanceDao = routing.messageRoute.getTargetInstance();
BpelProcess process2 =
_process._engine._activeProcesses.get(instanceDao.getProcess().getProcessId());
// Reload process instance for DAO.
BpelRuntimeContextImpl instance = process2.createRuntimeContext(instanceDao, null, null);
instance.inputMsgMatch(routing.messageRoute.getGroupId(), routing.messageRoute.getIndex(), mex);
// Kill the route so some new message does not get routed to
// same process instance.
routing.correlator.removeRoutes(routing.messageRoute.getGroupId(), instanceDao);
// send process instance event
CorrelationMatchEvent evt =
new CorrelationMatchEvent(
new QName(process2.getOProcess().targetNamespace, process2.getOProcess().getName()),
process2.getProcessDAO().getProcessId(),
instanceDao.getInstanceId(),
routing.matchedKeySet);
evt.setPortType(mex.getPortType().getQName());
evt.setOperation(operation.getName());
evt.setMexId(mex.getMessageExchangeId());
process2._debugger.onEvent(evt);
// store event
process2.saveEvent(evt, instanceDao);
mex.setCorrelationStatus(MyRoleMessageExchange.CorrelationStatus.MATCHED);
mex.getDAO().setInstance(routing.messageRoute.getTargetInstance());
if (mex.getDAO().getCreateTime() == null)
mex.getDAO().setCreateTime(instance.getCurrentEventDateTime());
instance.execute();
}
public void noRoutingMatch(MyRoleMessageExchangeImpl mex, List<RoutingInfo> routings) {
if (!mex.isAsynchronous()) {
mex.setFailure(
MessageExchange.FailureType.NOMATCH,
"No process instance matching correlation keys.",
null);
} else {
// enqueue message with the last message route, as per the comments in caller (@see
// BpelProcess.invokeProcess())
RoutingInfo routing =
(routings != null && routings.size() > 0) ? routings.get(routings.size() - 1) : null;
if (routing != null) {
if (__log.isDebugEnabled()) {
__log.debug(
"INPUTMSG: " + routing.correlator.getCorrelatorId() + ": SAVING to DB (no match) ");
}
// send event
CorrelationNoMatchEvent evt =
new CorrelationNoMatchEvent(
mex.getPortType().getQName(),
mex.getOperation().getName(),
mex.getMessageExchangeId(),
routing.wholeKeySet);
evt.setProcessId(_process.getProcessDAO().getProcessId());
evt.setProcessName(
new QName(_process.getOProcess().targetNamespace, _process.getOProcess().getName()));
_process._debugger.onEvent(evt);
mex.setCorrelationStatus(MyRoleMessageExchange.CorrelationStatus.QUEUED);
// No match, means we add message exchange to the queue.
routing.correlator.enqueueMessage(mex.getDAO(), routing.wholeKeySet);
}
}
}
