private void checkTasks() {
if (stored >= minimalStore && replicated >= minimalReplicated && paged >= minimalPage) {
Iterator<TaskHolder> iter = tasks.iterator();
while (iter.hasNext()) {
TaskHolder holder = iter.next();
if (stored >= holder.storeLined
&& replicated >= holder.replicationLined
&& paged >= holder.pageLined) {
// If set, we use an executor to avoid the server being single threaded
execute(holder.task);
iter.remove();
} else {
// End of list here. No other task will be completed after this
break;
}
}
}
}
public void executeOnCompletion(final IOAsyncTask completion) {
if (errorCode != -1) {
completion.onError(errorCode, errorMessage);
return;
}
boolean executeNow = false;
synchronized (this) {
if (tasks == null) {
tasks = new LinkedList<TaskHolder>();
minimalReplicated = replicationLineUp.intValue();
minimalStore = storeLineUp.intValue();
minimalPage = pageLineUp.intValue();
}
// On this case, we can just execute the context directly
if (replicationLineUp.intValue() == replicated
&& storeLineUp.intValue() == stored
&& pageLineUp.intValue() == paged) {
// We want to avoid the executor if everything is complete...
// However, we can't execute the context if there are executions pending
// We need to use the executor on this case
if (executorsPending.get() == 0) {
// No need to use an executor here or a context switch
// there are no actions pending.. hence we can just execute the task directly on the same
// thread
executeNow = true;
} else {
execute(completion);
}
} else {
tasks.add(new TaskHolder(completion));
}
}
if (executeNow) {
// Executing outside of any locks
completion.done();
}
}
