springboot(28) : 定时任务

 

import com.google.common.util.concurrent.ThreadFactoryBuilder;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

/**
 * @Auther: liyue
 * @Date: 2021/1/25 16:06
 * @Description:
 */
@Component
@Configuration
@EnableScheduling
public class Task {

    private ExecutorService executorService = new ThreadPoolExecutor(5, 20,
            3000, TimeUnit.MILLISECONDS, new LinkedBlockingDeque<>(10), new ThreadFactoryBuilder()
            .setNameFormat("Task-impl-%d").build());

    @Scheduled(cron = "0 0 0 * * ? ")
    public void task1() {
        executorService.execute(() -> {
        });

    }
}

 

maven 依赖

        
            com.google.guava
            guava
            18.0