使用 java.time.Instant代替 java.util.Date

This commit is contained in:
648540858
2022-05-13 22:15:31 +08:00
parent 95642d0bb8
commit 9a80e10f6e
11 changed files with 78 additions and 109 deletions

View File

@@ -1,7 +1,6 @@
package com.genersoft.iot.vmp.conf;
import com.genersoft.iot.vmp.gb28181.task.ISubscribeTask;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.cmd.CatalogResponseMessageHandler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
@@ -9,25 +8,27 @@ import org.springframework.context.annotation.Bean;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import org.springframework.stereotype.Component;
import java.util.Date;
import java.time.Instant;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
/**
* 动态定时任务
* @author lin
*/
@Component
public class DynamicTask {
private Logger logger = LoggerFactory.getLogger(DynamicTask.class);
private final Logger logger = LoggerFactory.getLogger(DynamicTask.class);
@Autowired
private ThreadPoolTaskScheduler threadPoolTaskScheduler;
private Map<String, ScheduledFuture<?>> futureMap = new ConcurrentHashMap<>();
private Map<String, Runnable> runnableMap = new ConcurrentHashMap<>();
private final Map<String, ScheduledFuture<?>> futureMap = new ConcurrentHashMap<>();
private final Map<String, Runnable> runnableMap = new ConcurrentHashMap<>();
@Bean
public ThreadPoolTaskScheduler threadPoolTaskScheduler() {
@@ -47,7 +48,7 @@ public class DynamicTask {
* @return
*/
public void startCron(String key, Runnable task, int cycleForCatalog) {
ScheduledFuture future = futureMap.get(key);
ScheduledFuture<?> future = futureMap.get(key);
if (future != null) {
if (future.isCancelled()) {
logger.debug("任务【{}】已存在但是关闭状态!!!", key);
@@ -76,7 +77,9 @@ public class DynamicTask {
*/
public void startDelay(String key, Runnable task, int delay) {
stop(key);
Date starTime = new Date(System.currentTimeMillis() + delay);
// 获取执行的时刻
Instant startInstant = Instant.now().plusMillis(TimeUnit.MILLISECONDS.toMillis(delay));
ScheduledFuture future = futureMap.get(key);
if (future != null) {
@@ -88,7 +91,7 @@ public class DynamicTask {
}
}
// scheduleWithFixedDelay 必须等待上一个任务结束才开始计时period cycleForCatalog表示执行的间隔
future = threadPoolTaskScheduler.schedule(task, starTime);
future = threadPoolTaskScheduler.schedule(task, startInstant);
if (future != null){
futureMap.put(key, future);
runnableMap.put(key, task);