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Java ThreadPoolTaskExecutor.afterPropertiesSet方法代碼示例

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.");
    }
}
 
開發者ID:Mercateo,項目名稱:sqs-utils,代碼行數:47,代碼來源:LongRunningMessageHandler.java


注:本文中的org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor.afterPropertiesSet方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。