88 lines
2.6 KiB
Java
88 lines
2.6 KiB
Java
package org.warp.commonutils.concurrency.executor;
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import java.time.Duration;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import java.util.concurrent.LinkedBlockingQueue;
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import java.util.concurrent.ThreadFactory;
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import java.util.concurrent.ThreadPoolExecutor;
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import java.util.concurrent.TimeUnit;
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import java.util.function.BiConsumer;
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import org.jetbrains.annotations.Nullable;
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public interface BoundedExecutorService extends ExecutorService {
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@Deprecated
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static ExecutorService createUnbounded(
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int corePoolSize,
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long keepAliveTime,
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TimeUnit unit,
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@Nullable BiConsumer<Boolean, Integer> queueSizeStatus) {
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return create(0, corePoolSize, keepAliveTime, unit, Executors.defaultThreadFactory(), queueSizeStatus);
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}
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static ExecutorService createUnbounded(
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int corePoolSize,
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long keepAliveTime,
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TimeUnit unit,
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ThreadFactory threadFactory,
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@Nullable BiConsumer<Boolean, Integer> queueSizeStatus) {
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var threadPoolExecutor = new ThreadPoolExecutor(corePoolSize,
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corePoolSize,
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keepAliveTime,
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unit,
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new LinkedBlockingQueue<>(),
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threadFactory
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);
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return create(0, corePoolSize, keepAliveTime, unit, threadFactory, Duration.ofDays(1000000), queueSizeStatus);
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}
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@Deprecated
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static BoundedExecutorService create(int maxQueueSize,
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int corePoolSize,
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long keepAliveTime,
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TimeUnit unit,
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@Nullable BiConsumer<Boolean, Integer> queueSizeStatus) {
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return create(maxQueueSize, corePoolSize, keepAliveTime, unit, Executors.defaultThreadFactory(), queueSizeStatus);
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}
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static BoundedExecutorService create(int maxQueueSize,
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int corePoolSize,
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long keepAliveTime,
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TimeUnit unit,
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ThreadFactory threadFactory,
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@Nullable BiConsumer<Boolean, Integer> queueSizeStatus) {
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var threadPoolExecutor = new ThreadPoolExecutor(corePoolSize,
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corePoolSize,
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keepAliveTime,
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unit,
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new LinkedBlockingQueue<>(),
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threadFactory
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);
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return create(maxQueueSize, corePoolSize, keepAliveTime, unit, threadFactory, Duration.ofDays(1000000), queueSizeStatus);
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}
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static BoundedExecutorService create(int maxQueueSize,
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int corePoolSize,
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long keepAliveTime,
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TimeUnit unit,
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ThreadFactory threadFactory,
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Duration queueItemTtl,
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@Nullable BiConsumer<Boolean, Integer> queueSizeStatus) {
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var queue = new LinkedBlockingQueue<Runnable>();
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var threadPoolExecutor = new ThreadPoolExecutor(corePoolSize,
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corePoolSize,
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keepAliveTime,
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unit,
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queue,
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threadFactory
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);
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return new BlockingOnFullQueueExecutorServiceDecorator(threadPoolExecutor,
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maxQueueSize,
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queueItemTtl,
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queue::size,
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queueSizeStatus
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);
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}
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}
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