本文整理匯總了Java中org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor.afterPropertiesSet方法的典型用法代碼示例。如果您正苦於以下問題:Java ThreadPoolTaskExecutor.afterPropertiesSet方法的具體用法?Java ThreadPoolTaskExecutor.afterPropertiesSet怎麽用?Java ThreadPoolTaskExecutor.afterPropertiesSet使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor
的用法示例。
在下文中一共展示了ThreadPoolTaskExecutor.afterPropertiesSet方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: LongRunningMessageHandler
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor; //導入方法依賴的package包/類
LongRunningMessageHandler(@NonNull ScheduledExecutorService timeoutExtensionExecutor,
int maxNumberOfMessages, int numberOfThreads,
@NonNull MessageHandlingRunnableFactory messageHandlingRunnableFactory,
@NonNull VisibilityTimeoutExtenderFactory timeoutExtenderFactory,
@NonNull MessageWorkerWithHeaders<I, O> worker, @NonNull Queue queue,
@NonNull FinishedMessageCallback<I, O> finishedMessageCallback,
@NonNull Duration timeUntilVisibilityTimeoutExtension,
@NonNull Duration awaitShutDown) {
if (timeUntilVisibilityTimeoutExtension.isZero() || timeUntilVisibilityTimeoutExtension
.isNegative()) {
throw new IllegalArgumentException("the timeout has to be > 0");
}
this.timeoutExtensionExecutor = timeoutExtensionExecutor;
this.messageHandlingRunnableFactory = messageHandlingRunnableFactory;
this.timeoutExtenderFactory = timeoutExtenderFactory;
this.worker = worker;
this.queue = queue;
this.finishedMessageCallback = finishedMessageCallback;
this.timeUntilVisibilityTimeoutExtension = timeUntilVisibilityTimeoutExtension;
messageProcessingExecutor = new ThreadPoolTaskExecutor();
messageProcessingExecutor.setMaxPoolSize(numberOfThreads);
messageProcessingExecutor.setCorePoolSize(numberOfThreads);
/*
* Since we only accept new messages if one slot in the messagesInProcessing-Set
* / executor is free we can schedule at least one message for instant execution
* while (maxNumberOfMessages - 1) will be put into the queue
*/
messageProcessingExecutor.setQueueCapacity(maxNumberOfMessages - 1);
messageProcessingExecutor.setAwaitTerminationSeconds((int) awaitShutDown.getSeconds());
if (awaitShutDown.getSeconds() > 0) {
Runtime.getRuntime().addShutdownHook(new Thread(messageProcessingExecutor::shutdown));
}
messageProcessingExecutor.afterPropertiesSet();
messagesInProcessing = new SetWithUpperBound<>(numberOfThreads);
if (queue.getDefaultVisibilityTimeout().minusSeconds(5).compareTo(
timeUntilVisibilityTimeoutExtension) < 0) {
throw new IllegalStateException("The extension interval of "
+ timeUntilVisibilityTimeoutExtension.getSeconds()
+ " is too close to the VisibilityTimeout of " + queue
.getDefaultVisibilityTimeout().getSeconds()
+ " seconds of the queue, has to be at least 5 seconds less.");
}
}