feat:支持代理拉流状态检测，离线查询流是否离线

src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMRESTfulUtils.java

@@ -215,6 +215,21 @@ public class ZLMRESTfulUtils {
         }
     }
 
+    public JSONObject isMediaOnline(MediaServerItem mediaServerItem, String app, String stream, String schema){
+        Map<String, Object> param = new HashMap<>();
+        if (app != null) {
+            param.put("app",app);
+        }
+        if (stream != null) {
+            param.put("stream",stream);
+        }
+        if (schema != null) {
+            param.put("schema",schema);
+        }
+        param.put("vhost","__defaultVhost__");
+        return sendPost(mediaServerItem, "isMediaOnline", param, null);
+    }
+
     public JSONObject getMediaList(MediaServerItem mediaServerItem, String app, String stream, String schema, RequestCallback callback){
         Map<String, Object> param = new HashMap<>();
         if (app != null) {

src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMRunner.java

@@ -9,6 +9,7 @@ import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
 import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeFactory;
 import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeForServerStarted;
 import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
+import com.genersoft.iot.vmp.media.zlm.dto.StreamProxyItem;
 import com.genersoft.iot.vmp.service.IMediaServerService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

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

@@ -35,15 +35,19 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.jdbc.datasource.DataSourceTransactionManager;
+import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.TransactionDefinition;
 import org.springframework.transaction.TransactionStatus;
+import org.springframework.util.CollectionUtils;
 import org.springframework.util.ObjectUtils;
 
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.UUID;
+import java.util.function.Function;
+import java.util.stream.Collectors;
 
 /**
  * 视频代理业务
@@ -560,4 +564,43 @@ public class StreamProxyServiceImpl implements IStreamProxyService {
 
         return new ResourceBaseInfo(total, online);
     }
+
+
+    @Scheduled(cron = "* 0/10 * * * ?")
+    public void asyncCheckStreamProxyStatus() {
+
+        List<MediaServerItem> all = mediaServerService.getAllOnline();
+
+        if (CollectionUtils.isEmpty(all)){
+            return;
+        }
+
+        Map<String, MediaServerItem> serverItemMap = all.stream().collect(Collectors.toMap(MediaServerItem::getId, Function.identity(), (m1, m2) -> m1));
+
+        List<StreamProxyItem> list = videoManagerStorager.getStreamProxyListForEnable(true);
+
+        if (CollectionUtils.isEmpty(list)){
+            return;
+        }
+
+        for (StreamProxyItem streamProxyItem : list) {
+
+            MediaServerItem mediaServerItem = serverItemMap.get(streamProxyItem.getMediaServerId());
+
+            // TODO 支持其他 schema
+            JSONObject mediaInfo = zlmresTfulUtils.isMediaOnline(mediaServerItem, streamProxyItem.getApp(), streamProxyItem.getStream(), "rtsp");
+
+            if (mediaInfo == null){
+                streamProxyItem.setStatus(false);
+            } else {
+                if (mediaInfo.getInteger("code") == 0 && mediaInfo.getBoolean("online")) {
+                    streamProxyItem.setStatus(true);
+                } else {
+                    streamProxyItem.setStatus(false);
+                }
+            }
+
+            updateStreamProxy(streamProxyItem);
+        }
+    }
 }