wvp-GB28181-pro/src/main/java/com/genersoft/iot/vmp/conf/DynamicTask.java

43 lines
1.2 KiB
Java
Raw Normal View History

2021-11-05 18:33:53 +08:00
package com.genersoft.iot.vmp.conf;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import org.springframework.scheduling.support.CronTrigger;
import org.springframework.stereotype.Component;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ScheduledFuture;
/**
*
*/
@Component
public class DynamicTask {
@Autowired
private ThreadPoolTaskScheduler threadPoolTaskScheduler;
private Map<String, ScheduledFuture<?>> futureMap = new ConcurrentHashMap<>();
@Bean
public ThreadPoolTaskScheduler threadPoolTaskScheduler() {
return new ThreadPoolTaskScheduler();
}
public String startCron(String key, Runnable task, String corn) {
stopCron(key);
ScheduledFuture future = threadPoolTaskScheduler.schedule(task, new CronTrigger(corn));
futureMap.put(key, future);
return "startCron";
}
public void stopCron(String key) {
if (futureMap.get(key) != null && !futureMap.get(key).isCancelled()) {
futureMap.get(key).cancel(true);
}
}
}