{"id":175,"date":"2021-03-09T10:16:26","date_gmt":"2021-03-09T02:16:26","guid":{"rendered":"https:\/\/fugary.com\/?p=175"},"modified":"2021-03-09T10:44:46","modified_gmt":"2021-03-09T02:44:46","slug":"async%e5%bc%80%e5%90%afspring%e5%bc%82%e6%ad%a5%e8%b0%83%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fugary.com\/?p=175","title":{"rendered":"@Async\u5f00\u542fSpring\u5f02\u6b65\u8c03\u7528"},"content":{"rendered":"<h2>@Async\u5f00\u542fSpring\u5f02\u6b65\u8c03\u7528<\/h2>\n<p>\u200b   \u5728springboot\u73af\u5883\u53ef\u4ee5\u901a\u8fc7<code>@EnableAsync + @Async<\/code>\u4e24\u4e2a\u6ce8\u89e3\u5b9e\u73b0\u5f02\u6b65\uff0c\u5fc5\u987b\u4f7f\u7528<code>@EnableAsync<\/code> \u5f00\u542f\uff0c\u5426\u5219<code>@Async<\/code>\u4e0d\u4f1a\u751f\u6548\u3002<\/p>\n<h3>\u914d\u7f6e\u65b9\u5f0f<\/h3>\n<p>\u4f7f\u7528JavaConfig\u7b80\u5355\u914d\u7f6e\uff1a<\/p>\n<pre><code class=\"language-java\">@Configuration\n@EnableAsync\npublic class DefaultAsyncConfig {\n}<\/code><\/pre>\n<p>\u9ed8\u8ba4\u4f7f\u7528<code>org.springframework.core.task.SimpleAsyncTaskExecutor<\/code>\u5b9e\u73b0\u5f02\u6b65\u8c03\u7528\u3002<\/p>\n<h3>\u6d4b\u8bd5\u4ee3\u7801<\/h3>\n<pre><code class=\"language-java\">@Component\npublic class TestService {\n    private static final Logger logger = LoggerFactory.getLogger(TestService.class);\n    @Async\n    public void testAsync(){\n        logger.info(&quot;Async Thread Name: {}&quot;, Thread.currentThread().getName());\n    }\n}<\/code><\/pre>\n<p>\u7ed3\u679c\u5982\u4e0b\uff0c\u6bcf\u6b21\u7ebf\u7a0b\u540d\u79f0\u90fd\u4f1a\u589e\u52a0\uff1a<\/p>\n<pre><code class=\"language-sh\">2021-03-09 09:45:51.950  INFO 14636 --- [task-1] c.c.m.p.h.service.connect.TestService    : Async Thread Name: task-1\n2021-03-09 09:46:09.953  INFO 14636 --- [task-2] c.c.m.p.h.service.connect.TestService    : Async Thread Name: task-2<\/code><\/pre>\n<h3>\u81ea\u5b9a\u4e49\u7ebf\u7a0b\u6c60<\/h3>\n<p>\u6309\u7167\u4e0a\u9762\u7684\u914d\u7f6e\uff0c\u5df2\u7ecf\u5b9e\u73b0\u4e86\u5f02\u6b65\u8c03\u7528\uff0c\u4e0d\u8fc7\u6bcf\u6b21\u8c03\u7528\u5b9e\u9645\u4e0a\u662f\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u7ebf\u7a0b\uff0c\u6bd4\u8f83\u6d6a\u8d39\u670d\u52a1\u5668\u8d44\u6e90\u3002\u4e00\u822c\u9700\u8981\u81ea\u5b9a\u4e49\u914d\u7f6e\u7ebf\u7a0b\u6c60\uff0c\u7136\u540e\u5f02\u6b65\u8c03\u7528\u7684\u65f6\u5019\u4ece\u7ebf\u7a0b\u6c60\u4e2d\u83b7\u53d6\u7ebf\u7a0b\uff0c\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-java\">@Configuration\n@EnableAsync\npublic class DefaultAsyncConfig implements AsyncConfigurer {\n    @Override\n    public AsyncUncaughtExceptionHandler getAsyncUncaughtExceptionHandler() {\n        return new SimpleAsyncUncaughtExceptionHandler();\n    }\n    @Override\n    public Executor getAsyncExecutor() {\n        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();\n        \/\/\u6838\u5fc3\u7ebf\u7a0b\u6570\n        executor.setCorePoolSize(10);\n        \/\/\u6700\u5927\u7ebf\u7a0b\u6570\n        executor.setMaxPoolSize(30);\n        \/\/\u6700\u5927\u961f\u5217\u6570\n        executor.setQueueCapacity(500);\n        \/\/\u7ebf\u7a0b\u6c60\u4e2d\u7684\u7ebf\u7a0b\u7684\u540d\u79f0\u524d\u7f00\n        executor.setThreadNamePrefix(&quot;cloud-service-async-&quot;);\n        executor.setWaitForTasksToCompleteOnShutdown(true);\n        executor.initialize();\n        return executor;\n    }\n}<\/code><\/pre>\n<h3>\u6267\u884c\u7ed3\u679c<\/h3>\n<pre><code class=\"language-sh\">2021-03-09 10:05:20.546  INFO 11372 --- [service-async-1] c.c.m.p.h.service.connect.TestService    : Async Thread Name: cloud-service-async-1\n2021-03-09 10:05:20.966  INFO 11372 --- [service-async-2] c.c.m.p.h.service.connect.TestService    : Async Thread Name: cloud-service-async-2<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>@Async\u5f00\u542fSpring\u5f02\u6b65\u8c03\u7528 \u200b \u5728springboot\u73af\u5883\u53ef\u4ee5\u901a\u8fc7@EnableAsync + @A [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[],"_links":{"self":[{"href":"https:\/\/fugary.com\/index.php?rest_route=\/wp\/v2\/posts\/175"}],"collection":[{"href":"https:\/\/fugary.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fugary.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fugary.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fugary.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=175"}],"version-history":[{"count":1,"href":"https:\/\/fugary.com\/index.php?rest_route=\/wp\/v2\/posts\/175\/revisions"}],"predecessor-version":[{"id":176,"href":"https:\/\/fugary.com\/index.php?rest_route=\/wp\/v2\/posts\/175\/revisions\/176"}],"wp:attachment":[{"href":"https:\/\/fugary.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fugary.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fugary.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}