级联平台添加GPS订阅支持

src/main/java/com/genersoft/iot/vmp/gb28181/event/subscribe/SubscribeListenerForPlatform.java

@@ -0,0 +1,52 @@
+package com.genersoft.iot.vmp.gb28181.event.subscribe;
+
+import com.genersoft.iot.vmp.common.VideoManagerConstants;
+import com.genersoft.iot.vmp.conf.DynamicTask;
+import com.genersoft.iot.vmp.conf.RedisKeyExpirationEventMessageListener;
+import com.genersoft.iot.vmp.conf.UserSetup;
+import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
+import org.checkerframework.checker.units.qual.A;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.connection.Message;
+import org.springframework.data.redis.listener.RedisMessageListenerContainer;
+import org.springframework.stereotype.Component;
+
+/**    
+ * 平台订阅到期事件
+ */
+@Component
+public class SubscribeListenerForPlatform extends RedisKeyExpirationEventMessageListener {
+
+    private Logger logger = LoggerFactory.getLogger(SubscribeListenerForPlatform.class);
+
+	@Autowired
+	private UserSetup userSetup;
+
+    @Autowired
+    private DynamicTask dynamicTask;
+
+    public SubscribeListenerForPlatform(RedisMessageListenerContainer listenerContainer, UserSetup userSetup) {
+        super(listenerContainer, userSetup);
+    }
+
+
+    /**
+     * 监听失效的key
+     * @param message
+     * @param pattern
+     */
+    @Override
+    public void onMessage(Message message, byte[] pattern) {
+        //  获取失效的key
+        String expiredKey = message.toString();
+        logger.debug(expiredKey);
+        // 订阅到期
+        String PLATFORM_KEEPLIVEKEY_PREFIX = VideoManagerConstants.SIP_SUBSCRIBE_PREFIX + userSetup.getServerId() + "_";
+        if (expiredKey.startsWith(PLATFORM_KEEPLIVEKEY_PREFIX)) {
+            // 取消定时任务
+            dynamicTask.stopCron(expiredKey);
+        }
+    }
+}