From 1de344674afd6bb35b51b165bbad76dbe6299b7e Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期四, 28 三月 2024 18:08:33 +0800
Subject: [PATCH] 使用冒号分隔redis的key

---
 src/main/java/com/genersoft/iot/vmp/service/impl/InviteStreamServiceImpl.java |  158 ++++++++++++++++++++++++++++++++++++++++++----------
 1 files changed, 126 insertions(+), 32 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/service/impl/InviteStreamServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/impl/InviteStreamServiceImpl.java
old mode 100644
new mode 100755
index 8b8c839..9dc86f8
--- a/src/main/java/com/genersoft/iot/vmp/service/impl/InviteStreamServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/impl/InviteStreamServiceImpl.java
@@ -1,12 +1,13 @@
 package com.genersoft.iot.vmp.service.impl;
 
 import com.alibaba.fastjson2.JSON;
+import com.baomidou.dynamic.datasource.annotation.DS;
 import com.genersoft.iot.vmp.common.InviteInfo;
 import com.genersoft.iot.vmp.common.InviteSessionStatus;
 import com.genersoft.iot.vmp.common.InviteSessionType;
 import com.genersoft.iot.vmp.common.VideoManagerConstants;
 import com.genersoft.iot.vmp.service.IInviteStreamService;
-import com.genersoft.iot.vmp.service.bean.InviteErrorCallback;
+import com.genersoft.iot.vmp.service.bean.ErrorCallback;
 import com.genersoft.iot.vmp.utils.redis.RedisUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -20,11 +21,12 @@
 import java.util.concurrent.CopyOnWriteArrayList;
 
 @Service
+@DS("master")
 public class InviteStreamServiceImpl implements IInviteStreamService {
 
     private final Logger logger = LoggerFactory.getLogger(InviteStreamServiceImpl.class);
 
-    private final Map<String, List<InviteErrorCallback<Object>>> inviteErrorCallbackMap = new ConcurrentHashMap<>();
+    private final Map<String, List<ErrorCallback<Object>>> inviteErrorCallbackMap = new ConcurrentHashMap<>();
 
     @Autowired
     private RedisTemplate<Object, Object> redisTemplate;
@@ -77,23 +79,50 @@
 
         }
         String key = VideoManagerConstants.INVITE_PREFIX +
-                "_" + inviteInfoForUpdate.getType() +
-                "_" + inviteInfoForUpdate.getDeviceId() +
-                "_" + inviteInfoForUpdate.getChannelId() +
-                "_" + inviteInfoForUpdate.getStream();
+                ":" + inviteInfoForUpdate.getType() +
+                ":" + inviteInfoForUpdate.getDeviceId() +
+                ":" + inviteInfoForUpdate.getChannelId() +
+                ":" + inviteInfoForUpdate.getStream()+
+                ":" + inviteInfoForUpdate.getSsrcInfo().getSsrc();
         redisTemplate.opsForValue().set(key, inviteInfoForUpdate);
+    }
+
+    @Override
+    public InviteInfo updateInviteInfoForStream(InviteInfo inviteInfo, String stream) {
+
+        InviteInfo inviteInfoInDb = getInviteInfo(inviteInfo.getType(), inviteInfo.getDeviceId(), inviteInfo.getChannelId(), inviteInfo.getStream());
+        if (inviteInfoInDb == null) {
+            return null;
+        }
+        removeInviteInfo(inviteInfoInDb);
+        String key = VideoManagerConstants.INVITE_PREFIX +
+                ":" + inviteInfo.getType() +
+                ":" + inviteInfo.getDeviceId() +
+                ":" + inviteInfo.getChannelId() +
+                ":" + stream +
+                ":" + inviteInfo.getSsrcInfo().getSsrc();
+        inviteInfoInDb.setStream(stream);
+        if (inviteInfoInDb.getSsrcInfo() != null) {
+            inviteInfoInDb.getSsrcInfo().setStream(stream);
+        }
+        redisTemplate.opsForValue().set(key, inviteInfoInDb);
+        return inviteInfoInDb;
     }
 
     @Override
     public InviteInfo getInviteInfo(InviteSessionType type, String deviceId, String channelId, String stream) {
         String key = VideoManagerConstants.INVITE_PREFIX +
-                "_" + (type != null ? type : "*") +
-                "_" + (deviceId != null ? deviceId : "*") +
-                "_" + (channelId != null ? channelId : "*") +
-                "_" + (stream != null ? stream : "*");
+                ":" + (type != null ? type : "*") +
+                ":" + (deviceId != null ? deviceId : "*") +
+                ":" + (channelId != null ? channelId : "*") +
+                ":" + (stream != null ? stream : "*")
+                + ":*";
         List<Object> scanResult = RedisUtil.scan(redisTemplate, key);
-        if (scanResult.size() != 1) {
+        if (scanResult.isEmpty()) {
             return null;
+        }
+        if (scanResult.size() != 1) {
+            logger.warn("[鑾峰彇InviteInfo] 鍙戠幇 key: {}瀛樺湪澶氭潯", key);
         }
 
         return (InviteInfo) redisTemplate.opsForValue().get(scanResult.get(0));
@@ -112,10 +141,11 @@
     @Override
     public void removeInviteInfo(InviteSessionType type, String deviceId, String channelId, String stream) {
         String scanKey = VideoManagerConstants.INVITE_PREFIX +
-                "_" + (type != null ? type : "*") +
-                "_" + (deviceId != null ? deviceId : "*") +
-                "_" + (channelId != null ? channelId : "*") +
-                "_" + (stream != null ? stream : "*");
+                ":" + (type != null ? type : "*") +
+                ":" + (deviceId != null ? deviceId : "*") +
+                ":" + (channelId != null ? channelId : "*") +
+                ":" + (stream != null ? stream : "*") +
+                ":*";
         List<Object> scanResult = RedisUtil.scan(redisTemplate, scanKey);
         if (scanResult.size() > 0) {
             for (Object keyObj : scanResult) {
@@ -141,9 +171,9 @@
     }
 
     @Override
-    public void once(InviteSessionType type, String deviceId, String channelId, String stream, InviteErrorCallback<Object> callback) {
+    public void once(InviteSessionType type, String deviceId, String channelId, String stream, ErrorCallback<Object> callback) {
         String key = buildKey(type, deviceId, channelId, stream);
-        List<InviteErrorCallback<Object>> callbacks = inviteErrorCallbackMap.get(key);
+        List<ErrorCallback<Object>> callbacks = inviteErrorCallbackMap.get(key);
         if (callbacks == null) {
             callbacks = new CopyOnWriteArrayList<>();
             inviteErrorCallbackMap.put(key, callbacks);
@@ -152,27 +182,91 @@
 
     }
 
-    @Override
-    public void call(InviteSessionType type, String deviceId, String channelId, String stream, int code, String msg, Object data) {
-        String key = buildKey(type, deviceId, channelId, stream);
-        List<InviteErrorCallback<Object>> callbacks = inviteErrorCallbackMap.get(key);
-        if (callbacks == null) {
-            return;
-        }
-        for (InviteErrorCallback<Object> callback : callbacks) {
-            callback.run(code, msg, data);
-        }
-        inviteErrorCallbackMap.remove(key);
-    }
-
     private String buildKey(InviteSessionType type, String deviceId, String channelId, String stream) {
-        String key = type + "_" +  deviceId + "_" + channelId;
+        String key = type + ":" +  deviceId + ":" + channelId;
         // 濡傛灉ssrc鏈猲ull閭d箞鍙互瀹炵幇涓�涓�氶亾鍙兘涓�娆℃搷浣滐紝ssrc涓嶄负null鍒欏彲浠ユ敮鎸佷竴涓�氶亾澶氭invite
         if (stream != null) {
-            key += ("_" + stream);
+            key += (":" + stream);
         }
         return key;
     }
 
 
+    @Override
+    public void clearInviteInfo(String deviceId) {
+        removeInviteInfo(null, deviceId, null, null);
+    }
+
+    @Override
+    public int getStreamInfoCount(String mediaServerId) {
+        int count = 0;
+        String key = VideoManagerConstants.INVITE_PREFIX + ":*:*:*:*:*";
+        List<Object> scanResult = RedisUtil.scan(redisTemplate, key);
+        if (scanResult.size() == 0) {
+            return 0;
+        }else {
+            for (Object keyObj : scanResult) {
+                String keyStr = (String) keyObj;
+                InviteInfo inviteInfo = (InviteInfo) redisTemplate.opsForValue().get(keyStr);
+                if (inviteInfo != null && inviteInfo.getStreamInfo() != null && inviteInfo.getStreamInfo().getMediaServerId().equals(mediaServerId)) {
+                    count++;
+                }
+            }
+        }
+        return count;
+    }
+
+    @Override
+    public void call(InviteSessionType type, String deviceId, String channelId, String stream, int code, String msg, Object data) {
+        String key = buildSubStreamKey(type, deviceId, channelId, stream);
+        List<ErrorCallback<Object>> callbacks = inviteErrorCallbackMap.get(key);
+        if (callbacks == null) {
+            return;
+        }
+        for (ErrorCallback<Object> callback : callbacks) {
+            callback.run(code, msg, data);
+        }
+        inviteErrorCallbackMap.remove(key);
+    }
+
+
+    private String buildSubStreamKey(InviteSessionType type, String deviceId, String channelId, String stream) {
+        String key = type + ":" + ":" +  deviceId + ":" + channelId;
+        // 濡傛灉ssrc涓簄ull閭d箞鍙互瀹炵幇涓�涓�氶亾鍙兘涓�娆℃搷浣滐紝ssrc涓嶄负null鍒欏彲浠ユ敮鎸佷竴涓�氶亾澶氭invite
+        if (stream != null) {
+            key += (":" + stream);
+        }
+        return key;
+    }
+
+    @Override
+    public InviteInfo getInviteInfoBySSRC(String ssrc) {
+        String key = VideoManagerConstants.INVITE_PREFIX + ":*:*:*:*:" + ssrc;
+        List<Object> scanResult = RedisUtil.scan(redisTemplate, key);
+        if (scanResult.size() != 1) {
+            return null;
+        }
+
+        return (InviteInfo) redisTemplate.opsForValue().get(scanResult.get(0));
+    }
+
+    @Override
+    public InviteInfo updateInviteInfoForSSRC(InviteInfo inviteInfo, String ssrc) {
+        InviteInfo inviteInfoInDb = getInviteInfo(inviteInfo.getType(), inviteInfo.getDeviceId(), inviteInfo.getChannelId(), inviteInfo.getStream());
+        if (inviteInfoInDb == null) {
+            return null;
+        }
+        removeInviteInfo(inviteInfoInDb);
+        String key = VideoManagerConstants.INVITE_PREFIX +
+                ":" + inviteInfo.getType() +
+                ":" + inviteInfo.getDeviceId() +
+                ":" + inviteInfo.getChannelId() +
+                ":" + inviteInfo.getStream() +
+                ":" + ssrc;
+        if (inviteInfoInDb.getSsrcInfo() != null) {
+            inviteInfoInDb.getSsrcInfo().setSsrc(ssrc);
+        }
+        redisTemplate.opsForValue().set(key, inviteInfoInDb);
+        return inviteInfoInDb;
+    }
 }

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