public void run() {
__log.debug("Starting process definition reaper thread.");
long pollingTime = 10000;
try {
while (true) {
Thread.sleep(pollingTime);
if (!_mngmtLock.writeLock().tryLock(100L, TimeUnit.MILLISECONDS)) continue;
try {
__log.debug("Kicking reaper, OProcess instances: " + OProcess.instanceCount);
// Copying the runnning process list to avoid synchronization
// problems and a potential mess if a policy modifies the list
List<BpelProcess> candidates = new ArrayList<BpelProcess>(_registeredProcesses);
CollectionsX.remove_if(
candidates,
new MemberOfFunction<BpelProcess>() {
public boolean isMember(BpelProcess o) {
return !o.hintIsHydrated();
}
});
// And the happy winners are...
List<BpelProcess> ripped = _dehydrationPolicy.markForDehydration(candidates);
// Bye bye
for (BpelProcess process : ripped) {
__log.debug("Dehydrating process " + process.getPID());
process.dehydrate();
}
} finally {
_mngmtLock.writeLock().unlock();
}
}
} catch (InterruptedException e) {
__log.debug(e);
}
}
