/*
* Copyright (c) 2011-2017 Pivotal Software Inc, All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package reactor.core.scheduler;
import java.util.concurrent.
ScheduledExecutorService;
import java.util.concurrent.
TimeUnit;
import reactor.core.
Disposable;
import reactor.core.
Disposables;
import reactor.core.
Scannable;
/**
* @author Stephane Maldini
*/
final class
ExecutorServiceWorker implements
Scheduler.
Worker,
Disposable,
Scannable {
final
ScheduledExecutorService exec;
final
Composite tasks;
ExecutorServiceWorker(
ScheduledExecutorService exec) {
this.
exec =
exec;
this.
tasks =
Disposables.
composite();
}
@
Override
public
Disposable schedule(
Runnable task) {
return
Schedulers.
workerSchedule(
exec,
tasks,
task, 0L,
TimeUnit.
MILLISECONDS);
}
@
Override
public
Disposable schedule(
Runnable task, long
delay,
TimeUnit unit) {
return
Schedulers.
workerSchedule(
exec,
tasks,
task,
delay,
unit);
}
@
Override
public
Disposable schedulePeriodically(
Runnable task,
long
initialDelay,
long
period,
TimeUnit unit) {
return
Schedulers.
workerSchedulePeriodically(
exec,
tasks,
task,
initialDelay,
period,
unit);
}
@
Override
public void
dispose() {
tasks.
dispose();
}
@
Override
public boolean
isDisposed() {
return
tasks.
isDisposed();
}
@
Override
public
Object scanUnsafe(
Attr key) {
if (
key ==
Attr.
BUFFERED) return
tasks.
size();
if (
key ==
Attr.
TERMINATED ||
key ==
Attr.
CANCELLED) return
isDisposed();
if (
key ==
Attr.
NAME) return "ExecutorServiceWorker"; //could be parallel, single or fromExecutorService
return
Schedulers.
scanExecutor(
exec,
key);
}
}