/**
* Copyright (c) 2016-present, RxJava Contributors.
*
* 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 io.reactivex.internal.operators.completable;
import java.util.concurrent.
TimeUnit;
import java.util.concurrent.atomic.
AtomicReference;
import io.reactivex.*;
import io.reactivex.disposables.
Disposable;
import io.reactivex.internal.disposables.
DisposableHelper;
public final class
CompletableDelay extends
Completable {
final
CompletableSource source;
final long
delay;
final
TimeUnit unit;
final
Scheduler scheduler;
final boolean
delayError;
public
CompletableDelay(
CompletableSource source, long
delay,
TimeUnit unit,
Scheduler scheduler, boolean
delayError) {
this.
source =
source;
this.
delay =
delay;
this.
unit =
unit;
this.
scheduler =
scheduler;
this.
delayError =
delayError;
}
@
Override
protected void
subscribeActual(final
CompletableObserver observer) {
source.
subscribe(new
Delay(
observer,
delay,
unit,
scheduler,
delayError));
}
static final class
Delay extends
AtomicReference<
Disposable>
implements
CompletableObserver,
Runnable,
Disposable {
private static final long
serialVersionUID = 465972761105851022L;
final
CompletableObserver downstream;
final long
delay;
final
TimeUnit unit;
final
Scheduler scheduler;
final boolean
delayError;
Throwable error;
Delay(
CompletableObserver downstream, long
delay,
TimeUnit unit,
Scheduler scheduler, boolean
delayError) {
this.
downstream =
downstream;
this.
delay =
delay;
this.
unit =
unit;
this.
scheduler =
scheduler;
this.
delayError =
delayError;
}
@
Override
public void
onSubscribe(
Disposable d) {
if (
DisposableHelper.
setOnce(this,
d)) {
downstream.
onSubscribe(this);
}
}
@
Override
public void
onComplete() {
DisposableHelper.
replace(this,
scheduler.
scheduleDirect(this,
delay,
unit));
}
@
Override
public void
onError(final
Throwable e) {
error =
e;
DisposableHelper.
replace(this,
scheduler.
scheduleDirect(this,
delayError ?
delay : 0,
unit));
}
@
Override
public void
dispose() {
DisposableHelper.
dispose(this);
}
@
Override
public boolean
isDisposed() {
return
DisposableHelper.
isDisposed(
get());
}
@
Override
public void
run() {
Throwable e =
error;
error = null;
if (
e != null) {
downstream.
onError(
e);
} else {
downstream.
onComplete();
}
}
}
}