zlm关闭一段时间后，重启后信令服务不重连zlm

src/main/java/com/genersoft/iot/vmp/service/impl/MediaServerServiceImpl.java

@@ -8,6 +8,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import com.genersoft.iot.vmp.media.zlm.ZLMRunner;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -54,6 +55,9 @@ public class MediaServerServiceImpl implements IMediaServerService {
     @Autowired
     private SipConfig sipConfig;
 
+    @Autowired
+    private ZLMRunner zlmRunner;
+
     @Value("${server.ssl.enabled:false}")
     private boolean sslEnabled;
 
@@ -279,7 +283,9 @@ public class MediaServerServiceImpl implements IMediaServerService {
         String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + userSetting.getServerId() + "_" + mediaServerId;
         MediaServerItem serverItem=(MediaServerItem)redisUtil.get(key);
         if(null==serverItem){
-            serverItem=mediaServerMapper.queryOne(mediaServerId);
+            //zlm服务不在线，启动重连
+            reloadZlm();
+            serverItem=(MediaServerItem)redisUtil.get(key);
         }
         return serverItem;
     }
@@ -474,8 +480,13 @@ public class MediaServerServiceImpl implements IMediaServerService {
         String key = VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX + userSetting.getServerId();
 
         if (redisUtil.zSize(key)  == null || redisUtil.zSize(key) == 0) {
-            logger.info("获取负载最低的节点时无在线节点");
-            return null;
+            logger.info("获取负载最低的节点时无在线节点，启动重连机制");
+            //启动重连
+            reloadZlm();
+            if (redisUtil.zSize(key)  == null || redisUtil.zSize(key) == 0) {
+                logger.info("获取负载最低的节点时无在线节点");
+                return null;
+            }
         }
 
         // 获取分数最低的，及并发最低的
@@ -637,8 +648,14 @@ public class MediaServerServiceImpl implements IMediaServerService {
         MediaServerItem mediaServerItem = getOne(mediaServerId);
         if (mediaServerItem == null) {
             // zlm连接重试
-            logger.warn("[更新ZLM 保活信息]失败，未找到流媒体信息");
-            return;
+            logger.warn("[更新ZLM 保活信息]失败，未找到流媒体信息,尝试重连zlm");
+            reloadZlm();
+            mediaServerItem = getOne(mediaServerId);
+            if (mediaServerItem == null) {
+                // zlm连接重试
+                logger.warn("[更新ZLM 保活信息]失败，未找到流媒体信息");
+                return;
+            }
         }
         String key = VideoManagerConstants.MEDIA_SERVER_KEEPALIVE_PREFIX + userSetting.getServerId() + "_" + mediaServerId;
         int hookAliveInterval = mediaServerItem.getHookAliveInterval() + 2;
@@ -661,4 +678,12 @@ public class MediaServerServiceImpl implements IMediaServerService {
         }
     }
 
+    public void reloadZlm(){
+        try {
+            zlmRunner.run();
+            Thread.sleep(500);//延迟0.5秒缓冲时间
+        } catch (Exception e) {
+            logger.warn("尝试重连zlm失败！",e);
+        }
+    }
 }

src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/media/MediaController.java

@@ -6,6 +6,7 @@ import com.genersoft.iot.vmp.conf.security.dto.LoginUser;
 import com.genersoft.iot.vmp.media.zlm.dto.OnPublishHookParam;
 import com.genersoft.iot.vmp.media.zlm.dto.StreamAuthorityInfo;
 import com.genersoft.iot.vmp.service.IMediaServerService;
+import com.genersoft.iot.vmp.service.IStreamProxyService;
 import com.genersoft.iot.vmp.service.IStreamPushService;
 import com.genersoft.iot.vmp.service.IMediaService;
 import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
@@ -37,6 +38,8 @@ public class MediaController {
 
     @Autowired
     private IMediaService mediaService;
+    @Autowired
+    private IStreamProxyService streamProxyService;
 
 
     /**
@@ -95,8 +98,30 @@ public class MediaController {
             result.setMsg("scccess");
             result.setData(streamInfo);
         }else {
-            result.setCode(-1);
-            result.setMsg("fail");
+            //获取流失败，重启拉流后重试一次
+            streamProxyService.stop(app,stream);
+            boolean start = streamProxyService.start(app, stream);
+            try {
+                Thread.sleep(1000);
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+            if (useSourceIpAsStreamIp != null && useSourceIpAsStreamIp) {
+                String host = request.getHeader("Host");
+                String localAddr = host.split(":")[0];
+                logger.info("使用{}作为返回流的ip", localAddr);
+                streamInfo = mediaService.getStreamInfoByAppAndStreamWithCheck(app, stream, mediaServerId, localAddr, authority);
+            }else {
+                streamInfo = mediaService.getStreamInfoByAppAndStreamWithCheck(app, stream, mediaServerId, authority);
+            }
+            if (streamInfo != null){
+                result.setCode(0);
+                result.setMsg("scccess");
+                result.setData(streamInfo);
+            }else {
+                result.setCode(-1);
+                result.setMsg("fail");
+            }
         }
         return result;
     }