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Easy Redis Java client and Real-Time Data Platform. Valkey compatible. Sync/Async/RxJava3/Reactive API. Client side caching. Over 50 Redis based Java objects and services: JCache API, Apache Tomcat, Hibernate, Spring, Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Scheduler, RPC
/*
* 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.rxjava3.internal.schedulers;
import java.util.concurrent.*;
import io.reactivex.rxjava3.annotations.*;
import io.reactivex.rxjava3.core.Scheduler;
import io.reactivex.rxjava3.disposables.*;
import io.reactivex.rxjava3.internal.disposables.*;
import io.reactivex.rxjava3.plugins.RxJavaPlugins;
/**
* Base class that manages a single-threaded ScheduledExecutorService as a
* worker but doesn't perform task-tracking operations.
*
*/
public class NewThreadWorker extends Scheduler.Worker {
private final ScheduledExecutorService executor;
volatile boolean disposed;
public NewThreadWorker(ThreadFactory threadFactory) {
executor = SchedulerPoolFactory.create(threadFactory);
}
@NonNull
@Override
public Disposable schedule(@NonNull final Runnable run) {
return schedule(run, 0, null);
}
@NonNull
@Override
public Disposable schedule(@NonNull final Runnable action, long delayTime, @NonNull TimeUnit unit) {
if (disposed) {
return EmptyDisposable.INSTANCE;
}
return scheduleActual(action, delayTime, unit, null);
}
/**
* Schedules the given runnable on the underlying executor directly and
* returns its future wrapped into a Disposable.
* @param run the Runnable to execute in a delayed fashion
* @param delayTime the delay amount
* @param unit the delay time unit
* @return the ScheduledRunnable instance
*/
public Disposable scheduleDirect(final Runnable run, long delayTime, TimeUnit unit) {
ScheduledDirectTask task = new ScheduledDirectTask(RxJavaPlugins.onSchedule(run), true);
try {
Future> f;
if (delayTime <= 0L) {
f = executor.submit(task);
} else {
f = executor.schedule(task, delayTime, unit);
}
task.setFuture(f);
return task;
} catch (RejectedExecutionException ex) {
RxJavaPlugins.onError(ex);
return EmptyDisposable.INSTANCE;
}
}
/**
* Schedules the given runnable periodically on the underlying executor directly
* and returns its future wrapped into a Disposable.
* @param run the Runnable to execute in a periodic fashion
* @param initialDelay the initial delay amount
* @param period the repeat period amount
* @param unit the time unit for both the initialDelay and period
* @return the ScheduledRunnable instance
*/
public Disposable schedulePeriodicallyDirect(Runnable run, long initialDelay, long period, TimeUnit unit) {
final Runnable decoratedRun = RxJavaPlugins.onSchedule(run);
if (period <= 0L) {
InstantPeriodicTask periodicWrapper = new InstantPeriodicTask(decoratedRun, executor);
try {
Future> f;
if (initialDelay <= 0L) {
f = executor.submit(periodicWrapper);
} else {
f = executor.schedule(periodicWrapper, initialDelay, unit);
}
periodicWrapper.setFirst(f);
} catch (RejectedExecutionException ex) {
RxJavaPlugins.onError(ex);
return EmptyDisposable.INSTANCE;
}
return periodicWrapper;
}
ScheduledDirectPeriodicTask task = new ScheduledDirectPeriodicTask(decoratedRun, true);
try {
Future> f = executor.scheduleAtFixedRate(task, initialDelay, period, unit);
task.setFuture(f);
return task;
} catch (RejectedExecutionException ex) {
RxJavaPlugins.onError(ex);
return EmptyDisposable.INSTANCE;
}
}
/**
* Wraps and returns the given runnable into a ScheduledRunnable and schedules it
* on the underlying ScheduledExecutorService.
* @param run the runnable instance
* @param delayTime the time to delay the execution
* @param unit the time unit
* @param parent the optional tracker parent to add the created ScheduledRunnable instance to before it gets scheduled
* @return the ScheduledRunnable instance
*/
@NonNull
public ScheduledRunnable scheduleActual(final Runnable run, long delayTime, @NonNull TimeUnit unit, @Nullable DisposableContainer parent) {
Runnable decoratedRun = RxJavaPlugins.onSchedule(run);
ScheduledRunnable sr = new ScheduledRunnable(decoratedRun, parent);
if (parent != null) {
if (!parent.add(sr)) {
return sr;
}
}
Future> f;
try {
if (delayTime <= 0) {
f = executor.submit((Callable
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