需要运行一些调度任务,但是又不想放到web容器中运行。 见红色代码:
import java.util.concurrent.ThreadPoolExecutor;
import org.springframework.boot.WebApplicationType;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.core.task.AsyncTaskExecutor;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;
@SpringBootApplication
@EnableCaching
@EnableRedisHttpSession
@EnableAsync
@EnableScheduling
public class JspxScheduleApplication {
public static void main(String[] args) {
new SpringApplicationBuilder(JspxScheduleApplication.class).web(WebApplicationType.NONE).run(args);
}
@Bean
public AsyncTaskExecutor asyncTaskExecutor() {
ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
executor.setThreadNamePrefix("jspt-schedule-");
executor.setMaxPoolSize(30);
executor.setCorePoolSize(10);
executor.setQueueCapacity(0);
executor.setRejectedExecutionHandler(new ThreadPoolExecutor.AbortPolicy());
return executor;
}
}WebApplicationType 有三个值。
NONE- 应用程序不应作为Web应用程序运行,也不应启动嵌入式Web服务器。REACTIVE- 应用程序应作为响应式Web应用程序运行,并应启动嵌入式响应式Web服务器。
SERVLET- 应用程序应作为基于servlet的Web应用程序运行,并应启动嵌入式servlet Web服务器。