From 28209a45aa08ca44c5272ed8ca12bd091b45847f Mon Sep 17 00:00:00 2001
From: zhaowenyu <35589726@qq.com>
Date: Sat, 29 Nov 2025 10:10:00 +0800
Subject: [PATCH] 2025-11-29 zwy 根据name查询vtdu库中存不存在记录,存在不插入

---
 ard-sample/src/main/java/com/ard/sample/manage/service/impl/LiveStreamServiceImpl.java |   25 ++++++++++++++++++++++---
 1 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/ard-sample/src/main/java/com/ard/sample/manage/service/impl/LiveStreamServiceImpl.java b/ard-sample/src/main/java/com/ard/sample/manage/service/impl/LiveStreamServiceImpl.java
index e2fb700..85aca57 100644
--- a/ard-sample/src/main/java/com/ard/sample/manage/service/impl/LiveStreamServiceImpl.java
+++ b/ard-sample/src/main/java/com/ard/sample/manage/service/impl/LiveStreamServiceImpl.java
@@ -140,12 +140,30 @@
                 // 如果没有,插入新的记录
                 ArdVtdu vtdu =
                         ArdVtdu.builder().name(name).rtspSource("publisher").rtspUrl(rtspUrl).rtmpUrl(rtmpUrl).webrtcUrl(webrtcUrl).build();
-                int i = ardVtduService.insertArdVtdu(vtdu);  // 保存到媒体表
-                if (i > 0) {
+                // 在停止直播时不删除Vtdu表记录,所以在开启直播时再插入会报错,
+                // 所以要先查询是否存在该记录,如果已经存在记录,直接返回直播地址
+                // 查询是否已经存在该记录
+                ArdVtdu ardVtdu = ardVtduService.selectArdVtduByName(vtdu.getName());
+                int i = 0;
+                if(ardVtdu == null){
+                    i = ardVtduService.insertArdVtdu(vtdu);  // 保存到媒体表
+                    if (i > 0) {
+                        live.setRtmpUrl(rtmpUrl);
+                        live.setRtspUrl(rtspUrl);
+                        live.setWebrtcUrl(webrtcUrl);
+                    }
+                }
+                else{
                     live.setRtmpUrl(rtmpUrl);
                     live.setRtspUrl(rtspUrl);
                     live.setWebrtcUrl(webrtcUrl);
                 }
+                //int i = ardVtduService.insertArdVtdu(vtdu);  // 保存到媒体表
+//                if (i > 0) {
+//                    live.setRtmpUrl(rtmpUrl);
+//                    live.setRtspUrl(rtspUrl);
+//                    live.setWebrtcUrl(webrtcUrl);
+//                }
 
                 break;
             case RTSP:
@@ -172,7 +190,8 @@
         if (receiveReply.getResult() != 0) {
             return ResponseResult.error(LiveErrorEnum.find(receiveReply.getResult()));
         }
-        ardVtduService.deleteArdVtduByName(videoId);
+        //注释掉删除流媒体管理库中的信息
+//        ardVtduService.deleteArdVtduByName(videoId);
         return ResponseResult.success();
     }
 

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