public void setProperty(final QName pid, final QName propName, final String value) {
if (__log.isDebugEnabled()) __log.debug("Setting property " + propName + " on process " + pid);
ProcessConfImpl pconf = _processes.get(pid);
if (pconf == null) {
String msg = __msgs.msgProcessNotFound(pid);
__log.info(msg);
throw new ContextException(msg);
}
final DeploymentUnitDir dudir = pconf.getDeploymentUnit();
exec(
new ProcessStoreImpl.Callable<Object>() {
public Object call(ConfStoreConnection conn) {
DeploymentUnitDAO dudao = conn.getDeploymentUnit(dudir.getName());
if (dudao == null) return null;
ProcessConfDAO proc = dudao.getProcess(pid);
if (proc == null) return null;
proc.setProperty(propName, value);
return null;
}
});
fireEvent(new ProcessStoreEvent(ProcessStoreEvent.Type.PROPERTY_CHANGED, pid, dudir.getName()));
}
public void setState(final QName pid, final ProcessState state) {
__log.debug("Changing process state for " + pid + " to " + state);
final ProcessConfImpl pconf;
_rw.readLock().lock();
try {
pconf = _processes.get(pid);
if (pconf == null) {
String msg = __msgs.msgProcessNotFound(pid);
__log.info(msg);
throw new ContextException(msg);
}
} finally {
_rw.readLock().unlock();
}
final DeploymentUnitDir dudir = pconf.getDeploymentUnit();
// Update in the database.
ProcessState old =
exec(
new Callable<ProcessState>() {
public ProcessState call(ConfStoreConnection conn) {
DeploymentUnitDAO dudao = conn.getDeploymentUnit(dudir.getName());
if (dudao == null) {
String errmsg = __msgs.msgProcessNotFound(pid);
__log.error(errmsg);
throw new ContextException(errmsg);
}
ProcessConfDAO dao = dudao.getProcess(pid);
if (dao == null) {
String errmsg = __msgs.msgProcessNotFound(pid);
__log.error(errmsg);
throw new ContextException(errmsg);
}
Set processKeys = _processes.keySet();
Iterator processConfQNameItr = processKeys.iterator();
while (processConfQNameItr.hasNext()) {
ProcessConf cachedProcessConf = _processes.get(processConfQNameItr.next());
if (dao.getType().equals(cachedProcessConf.getType())) {
if (ProcessState.ACTIVE == cachedProcessConf.getState()
&& ProcessState.RETIRED == dao.getState()
&& ProcessState.ACTIVE == state) {
String errorMsg =
"Can't activate the process with PID: "
+ dao.getPID()
+ " with version "
+ dao.getVersion()
+ ", as another version of the process with PID : "
+ cachedProcessConf.getProcessId()
+ " with version "
+ cachedProcessConf.getVersion()
+ " is already active.";
__log.error(errorMsg);
throw new ContextException(errorMsg);
}
}
}
ProcessState old = dao.getState();
dao.setState(state);
pconf.setState(state);
return old;
}
});
pconf.setState(state);
if (old != null && old != state)
fireStateChange(pid, state, pconf.getDeploymentUnit().getName());
}
