From 9a80e10f6ead2382503a4059f4472471bfd45b8b Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期五, 13 五月 2022 22:15:31 +0800
Subject: [PATCH] 使用 java.time.Instant代替 java.util.Date

---
 src/main/java/com/genersoft/iot/vmp/conf/DynamicTask.java |   19 +++++++++++--------
 1 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/conf/DynamicTask.java b/src/main/java/com/genersoft/iot/vmp/conf/DynamicTask.java
index 2812f92..3b021de 100644
--- a/src/main/java/com/genersoft/iot/vmp/conf/DynamicTask.java
+++ b/src/main/java/com/genersoft/iot/vmp/conf/DynamicTask.java
@@ -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.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;
 
 /**
  * 鍔ㄦ�佸畾鏃朵换鍔�
+ * @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 @@
      * @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("浠诲姟銆恵}銆戝凡瀛樺湪浣嗘槸鍏抽棴鐘舵�侊紒锛侊紒", key);
@@ -76,7 +77,9 @@
      */
     public void startDelay(String key, Runnable task, int delay) {
         stop(key);
-        Date starTime = new Date(System.currentTimeMillis() + delay);
+
+        // 鑾峰彇鎵ц鐨勬椂鍒�
+        Instant startInstant = Instant.now().plusMillis(TimeUnit.MILLISECONDS.toMillis(delay));
 
         ScheduledFuture future = futureMap.get(key);
         if (future != null) {
@@ -88,7 +91,7 @@
             }
         }
         // scheduleWithFixedDelay 蹇呴』绛夊緟涓婁竴涓换鍔$粨鏉熸墠寮�濮嬭鏃秔eriod锛� cycleForCatalog琛ㄧず鎵ц鐨勯棿闅�
-        future = threadPoolTaskScheduler.schedule(task, starTime);
+        future = threadPoolTaskScheduler.schedule(task, startInstant);
         if (future != null){
             futureMap.put(key, future);
             runnableMap.put(key, task);

--
Gitblit v1.8.0