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 boolean deleteProcessDAO(BpelDAOConnection conn, QName pid) {
final ProcessDAO proc = conn.getProcess(pid);
if (proc != null) {
// delete routes
if (__log.isDebugEnabled()) __log.debug("Deleting only the process " + pid + "...");
proc.deleteProcessAndRoutes();
if (__log.isInfoEnabled()) __log.info("Deleted only the process " + pid + ".");
// we do deferred instance cleanup only for hibernate, for now
if (proc instanceof DeferredProcessInstanceCleanable
&& !DEFERRED_PROCESS_INSTANCE_CLEANUP_DISABLED) {
// schedule deletion of process runtime data
_engine._contexts.scheduler.scheduleMapSerializableRunnable(
new ProcessCleanUpRunnable(((DeferredProcessInstanceCleanable) proc).getPidId()),
new Date());
} else if (proc instanceof DeferredProcessInstanceCleanable) {
((DeferredProcessInstanceCleanable) proc).deleteInstances(Integer.MAX_VALUE);
}
return true;
}
return false;
}
private int compareInstanceUsingKey(
String key, ProcessInstanceDAO instanceDAO1, ProcessInstanceDAO instanceDAO2) {
String s1 = null;
String s2 = null;
boolean ascending = true;
String orderKey = key;
if (key.startsWith("+") || key.startsWith("-")) {
orderKey = key.substring(1, key.length());
if (key.startsWith("-")) ascending = false;
}
ProcessDAO process1 = getProcess(instanceDAO1.getProcess().getProcessId());
ProcessDAO process2 = getProcess(instanceDAO2.getProcess().getProcessId());
if ("pid".equals(orderKey)) {
s1 = process1.getProcessId().toString();
s2 = process2.getProcessId().toString();
} else if ("name".equals(orderKey)) {
s1 = process1.getProcessId().getLocalPart();
s2 = process2.getProcessId().getLocalPart();
} else if ("namespace".equals(orderKey)) {
s1 = process1.getProcessId().getNamespaceURI();
s2 = process2.getProcessId().getNamespaceURI();
} else if ("version".equals(orderKey)) {
s1 = "" + process1.getVersion();
s2 = "" + process2.getVersion();
} else if ("status".equals(orderKey)) {
s1 = "" + instanceDAO1.getState();
s2 = "" + instanceDAO2.getState();
} else if ("started".equals(orderKey)) {
s1 = ISO8601DateParser.format(instanceDAO1.getCreateTime());
s2 = ISO8601DateParser.format(instanceDAO2.getCreateTime());
} else if ("last-active".equals(orderKey)) {
s1 = ISO8601DateParser.format(instanceDAO1.getLastActiveTime());
s2 = ISO8601DateParser.format(instanceDAO2.getLastActiveTime());
}
if (ascending) return s1.compareTo(s2);
else return s2.compareTo(s1);
}
public int getNumInstances(QName processId) {
ProcessDAO process = getProcess(processId);
if (process != null) return process.getNumInstances();
else return -1;
}
@Override
public void run() {
// Remember all running PickReceive activities
Set<OActivity> pickReceives = new HashSet<OActivity>();
ActivityEventHandler evtHandler = ActivityEventHandler.getInstance();
List<Running_Activity> activities = evtHandler.getRunningActivities();
// Loop through all running activities
for (Running_Activity run_Act : activities) {
// Check if the activity belongs to our process instance
if (run_Act.getProcessID().equals(getBpelRuntimeContext().getPid())) {
// Get the activity over its xpath
OActivity act =
ReexecutionHandler.getActivity(
run_Act.getXPath(), getBpelRuntimeContext().getBpelProcess().getOProcess());
if (act != null) {
if (act instanceof OPickReceive) {
pickReceives.add(act);
}
}
}
}
if (!pickReceives.isEmpty()) {
ExecutionQueueImpl soup =
(ExecutionQueueImpl) getBpelRuntimeContext().getVPU()._executionQueue;
/*
* Check the IMAManager for conflicting PickResponseChannels:
*/
// Query the PickResponseChannels of all PICK's over the
// execution queue
// index list
Set<PickResponseChannel> pickResponseChannels = new HashSet<PickResponseChannel>();
if (!soup.getIndex().keySet().isEmpty()) {
LinkedList<IndexedObject> list = null;
Iterator<Object> keys = soup.getIndex().keySet().iterator();
while (keys.hasNext()) {
Key key = (Key) keys.next();
if (key.getType().getClass() == OPickReceive.class) {
if (pickReceives.contains(key.getType())) {
list = soup.getIndex().get(key);
} else {
list = null;
}
}
if (list != null) {
Iterator<IndexedObject> iter = list.iterator();
while (iter.hasNext()) {
IndexedObject obj = iter.next();
if (obj instanceof PICK) {
pickResponseChannels.add(((PICK) obj).getPickResponseChannel());
}
}
}
}
}
for (PickResponseChannel channel : pickResponseChannels) {
String channelStr = channel.export();
// Remove the PickResponseChannel from the
// IMAManager, if it is registered
if (getBpelRuntimeContext().isIMAChannelRegistered(channelStr)) {
getBpelRuntimeContext().cancelOutstandingRequests(channelStr);
// Delete the corresponding outdated MessageRoute
String correlatorStr =
ChannelRegistry.getRegistry()
.getPickResponseChannelCorrelator(getBpelRuntimeContext().getPid(), channelStr);
ProcessDAO process = getBpelRuntimeContext().getBpelProcess().getProcessDAO();
CorrelatorDAO correlator = process.getCorrelator(correlatorStr);
correlator.removeRoutes(
channelStr, process.getInstance(getBpelRuntimeContext().getPid()));
}
}
}
instance(_iterationRunnable);
}
