/**
* Copyright 2014 Netflix, Inc.
*
* 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 rx.internal.operators;
import java.util.concurrent.*;
import java.util.concurrent.atomic.
AtomicBoolean;
import rx.*;
import rx.
Completable.
OnSubscribe;
import rx.functions.
Action0;
import rx.plugins.
RxJavaHooks;
import rx.subscriptions.
CompositeSubscription;
public final class
CompletableOnSubscribeTimeout implements
OnSubscribe {
final
Completable source;
final long
timeout;
final
TimeUnit unit;
final
Scheduler scheduler;
final
Completable other;
public
CompletableOnSubscribeTimeout(
Completable source, long
timeout,
TimeUnit unit,
Scheduler scheduler,
Completable other) {
this.
source =
source;
this.
timeout =
timeout;
this.
unit =
unit;
this.
scheduler =
scheduler;
this.
other =
other;
}
@
Override
public void
call(final
CompletableSubscriber s) {
final
CompositeSubscription set = new
CompositeSubscription();
s.
onSubscribe(
set);
final
AtomicBoolean once = new
AtomicBoolean();
Scheduler.
Worker w =
scheduler.
createWorker();
set.
add(
w);
w.
schedule(new
Action0() {
@
Override
public void
call() {
if (
once.
compareAndSet(false, true)) {
set.
clear();
if (
other == null) {
s.
onError(new
TimeoutException());
} else {
other.
unsafeSubscribe(new
CompletableSubscriber() {
@
Override
public void
onSubscribe(
Subscription d) {
set.
add(
d);
}
@
Override
public void
onError(
Throwable e) {
set.
unsubscribe();
s.
onError(
e);
}
@
Override
public void
onCompleted() {
set.
unsubscribe();
s.
onCompleted();
}
});
}
}
}
},
timeout,
unit);
source.
unsafeSubscribe(new
CompletableSubscriber() {
@
Override
public void
onSubscribe(
Subscription d) {
set.
add(
d);
}
@
Override
public void
onError(
Throwable e) {
if (
once.
compareAndSet(false, true)) {
set.
unsubscribe();
s.
onError(
e);
} else {
RxJavaHooks.
onError(
e);
}
}
@
Override
public void
onCompleted() {
if (
once.
compareAndSet(false, true)) {
set.
unsubscribe();
s.
onCompleted();
}
}
});
}
}