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Added maximum queue size to avoid outofmemory

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This commit is contained in:
Andrea Cavalli 2020-08-27 00:10:07 +02:00
parent 816e9db448
commit 894351e633
1 changed files with 5 additions and 2 deletions
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7
src/main/java/org/warp/commonutils/concurrency/executor/BoundedExecutorService.java
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@ -13,6 +13,8 @@ import org.jetbrains.annotations.Nullable;
public class BoundedExecutorService { public class BoundedExecutorService {
private static final int MAX_BLOCKING_QUEUE_SIZE = 50000;
private BoundedExecutorService() { private BoundedExecutorService() {
} }
@ -34,7 +36,7 @@ public class BoundedExecutorService {
TimeUnit unit, TimeUnit unit,
ThreadFactory threadFactory, ThreadFactory threadFactory,
@Nullable BiConsumer<Boolean, Integer> queueSizeStatus) { @Nullable BiConsumer<Boolean, Integer> queueSizeStatus) {
return createCustom(0, corePoolSize, maxPoolSize, keepAliveTime, unit, threadFactory, Duration.ofDays(100000), queueSizeStatus, new LinkedBlockingQueue<>()); return createCustom(0, corePoolSize, maxPoolSize, keepAliveTime, unit, threadFactory, Duration.ofDays(100000), queueSizeStatus, new LinkedBlockingQueue<>(MAX_BLOCKING_QUEUE_SIZE));
} }
public static ExecutorService createUnbounded( public static ExecutorService createUnbounded(
@ -67,7 +69,7 @@ public class BoundedExecutorService {
TimeUnit unit, TimeUnit unit,
ThreadFactory threadFactory, ThreadFactory threadFactory,
@Nullable BiConsumer<Boolean, Integer> queueSizeStatus) { @Nullable BiConsumer<Boolean, Integer> queueSizeStatus) {
return createCustom(maxQueueSize, corePoolSize, maxPoolSize, keepAliveTime, unit, threadFactory, Duration.ofDays(100000), queueSizeStatus, new LinkedBlockingQueue<>()); return createCustom(maxQueueSize, corePoolSize, maxPoolSize, keepAliveTime, unit, threadFactory, Duration.ofDays(100000), queueSizeStatus, new LinkedBlockingQueue<>(MAX_BLOCKING_QUEUE_SIZE));
} }
public static ExecutorService create( public static ExecutorService create(
@ -99,6 +101,7 @@ public class BoundedExecutorService {
queue, queue,
threadFactory threadFactory
); );
threadPoolExecutor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
return new BlockingOnFullQueueExecutorServiceDecorator(threadPoolExecutor, return new BlockingOnFullQueueExecutorServiceDecorator(threadPoolExecutor,
maxQueueSize, maxQueueSize,
queueItemTtl, queueItemTtl,