From f10b458fc919fbcadc4936bf3a7886088e20ac71 Mon Sep 17 00:00:00 2001
From: 648540858 <456panlinlin>
Date: 星期五, 08 四月 2022 14:44:49 +0800
Subject: [PATCH] 优化订阅信息的发送与取消订阅

---
 src/main/java/com/genersoft/iot/vmp/conf/DynamicTask.java |   43 +++++++++++++++++++++++++++++++++++++++----
 1 files changed, 39 insertions(+), 4 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 c9572ae..0c57bde 100644
--- a/src/main/java/com/genersoft/iot/vmp/conf/DynamicTask.java
+++ b/src/main/java/com/genersoft/iot/vmp/conf/DynamicTask.java
@@ -1,11 +1,14 @@
 package com.genersoft.iot.vmp.conf;
 
+import com.genersoft.iot.vmp.gb28181.task.ISubscribeTask;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
 import org.springframework.stereotype.Component;
 
+import java.util.Date;
 import java.util.Map;
+import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ScheduledFuture;
 
@@ -19,23 +22,51 @@
     private ThreadPoolTaskScheduler threadPoolTaskScheduler;
 
     private Map<String, ScheduledFuture<?>> futureMap = new ConcurrentHashMap<>();
+    private Map<String, Runnable> runnableMap = new ConcurrentHashMap<>();
 
     @Bean
     public ThreadPoolTaskScheduler threadPoolTaskScheduler() {
         return new ThreadPoolTaskScheduler();
     }
 
-    public String startCron(String key, Runnable task, int cycleForCatalog) {
-        stopCron(key);
+    /**
+     * 寰幆鎵ц鐨勪换鍔�
+     * @param key 浠诲姟ID
+     * @param task 浠诲姟
+     * @param cycleForCatalog 闂撮殧
+     * @return
+     */
+    public void startCron(String key, Runnable task, int cycleForCatalog) {
+        stop(key);
         // 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�
         ScheduledFuture future = threadPoolTaskScheduler.scheduleWithFixedDelay(task, cycleForCatalog * 1000L);
         futureMap.put(key, future);
-        return "startCron";
+        runnableMap.put(key, task);
     }
 
-    public void stopCron(String key) {
+    /**
+     * 寤舵椂浠诲姟
+     * @param key 浠诲姟ID
+     * @param task 浠诲姟
+     * @param delay 寤舵椂 /姣
+     * @return
+     */
+    public void startDelay(String key, Runnable task, int delay) {
+        stop(key);
+        Date starTime = new Date(System.currentTimeMillis() + delay);
+        // 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�
+        ScheduledFuture future = threadPoolTaskScheduler.schedule(task, starTime);
+        futureMap.put(key, future);
+    }
+
+    public void stop(String key) {
         if (futureMap.get(key) != null && !futureMap.get(key).isCancelled()) {
             futureMap.get(key).cancel(true);
+            Runnable runnable = runnableMap.get(key);
+            if (runnable instanceof ISubscribeTask) {
+                ISubscribeTask subscribeTask = (ISubscribeTask) runnable;
+                subscribeTask.stop();
+            }
         }
     }
 
@@ -43,4 +74,8 @@
         return futureMap.get(key) != null;
     }
 
+    public Set<String> getAllKeys() {
+        return futureMap.keySet();
+    }
+
 }

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