redis管理rtc频道

common/src/main/java/com/wecloud/im/ws/utils/RedisUtils.java

@@ -22,6 +22,52 @@ public class RedisUtils {
     @Autowired
     @Autowired
     private StringRedisTemplate redisTemplate;
     private StringRedisTemplate redisTemplate;
 
 
+    public StringRedisTemplate redisTemplate() {
+        return redisTemplate;
+
+
+    }
+
+
+    /**
+     * 添加Key:value
+     *
+     * @param key
+     * @param value
+     */
+    public void setKey(String key, String value) {
+        redisTemplate.opsForValue().set(key, value);
+    }
+
+    /**
+     * 删除Key
+     *
+     * @param key
+     */
+    public boolean delKey(String key) {
+        return redisTemplate.delete(key);
+    }
+
+    /**
+     * 获取Key
+     *
+     * @param key
+     */
+    public String getKey(String key) {
+        return redisTemplate.opsForValue().get(key);
+    }
+
+    /**
+     * 模糊查询
+     *
+     * @param key
+     * @return
+     */
+    public Set<String> keys(String key) {
+        return redisTemplate.keys(key);
+    }
+
+
     /**
     /**
      * 获取hash中field对应的值
      * 获取hash中field对应的值
      *
      *

common/src/main/java/com/wecloud/rtc/RtcRedisKey.java

+package com.wecloud.rtc;
+
+import java.io.Serializable;
+
+public class RtcRedisKey implements Serializable {
+
+    /**
+     * 维护所有用户当前在线的频道ID
+     * new Map<String,Long> map
+     * map.put("clientA",10001)
+     * map.put("clientB",10001)
+     * map.put("clientC",10002)
+     * map.put("clientD",10003)
+     * <p>
+     * redis Key:
+     * user_join_channel = ujc
+     * rcu:clientA:10001
+     * rcu:clientB:10001
+     * rcu:clientC:10002
+     * rcu:clientD:10003
+     */
+    public static final String USER_JOIN_CHANNEL = "ujc:%s:%s";
+
+    /**
+     * 维护频道中存在的用户
+     * Map<Long,List<String>> map
+     * <p>
+     * new List<String> list
+     * list.add("clientA")
+     * list.add("clientB")
+     * <p>
+     * map.put(10001,list)
+     * <p>
+     * redis Key:
+     * rtc_channel_users = rcu
+     * key = rcu:10001:clientA
+     * key = rcu:10001:clientB
+     * key = rcu:10002:clientC
+     * key = rcu:10003:clientD
+     */
+    public static final String RTC_CHANNEL_USERS = "rcu:%s:%s";
+
+
+}

common/src/main/java/com/wecloud/rtc/service/MangerRtcChannelService.java

+package com.wecloud.rtc.service;
+
+import java.util.List;
+
+/**
+ * 管理rtc频道
+ */
+public interface MangerRtcChannelService {
+
+    /**
+     * 创建一个频道
+     */
+    Long create(String appKey, String clientId, Long rtcChannelId);
+
+    /**
+     * 加入频道
+     */
+    void join(String appKey, String clientId, Long rtcChannelId);
+
+    /**
+     * 退出频道
+     */
+    void remove(String appKey, String clientId, Long rtcChannelId);
+
+    /**
+     * 根据频道ID获取频道内所有client
+     */
+    List<String> getClientListByRtcChannelId(Long rtcChannelId);
+
+    /**
+     * 根据客户端ID获取该客户端加入的频道ID
+     */
+    Long getRtcChannelIdListByClientId(String appKey, String clientId);
+
+    /**
+     * 获取客户端忙线/空闲状态
+     * @param appKey
+     * @param clientId
+     * @return true:忙线,false空闲
+     */
+    boolean getBusyStatus(String appKey, String clientId);
+
+}

common/src/main/java/com/wecloud/rtc/service/impl/MangerRtcChannelServiceImpl.java

+package com.wecloud.rtc.service.impl;
+
+import com.wecloud.im.ws.utils.RedisUtils;
+import com.wecloud.rtc.RtcRedisKey;
+import com.wecloud.rtc.service.MangerRtcChannelService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+
+@Service
+public class MangerRtcChannelServiceImpl implements MangerRtcChannelService {
+
+    @Autowired
+    private RedisUtils redisUtils;
+
+    @Override
+    public Long create(String appKey, String clientId, Long rtcChannelId) {
+
+        //用户当前在线的频道ID
+        String userJoinChannelKey = String.format(RtcRedisKey.USER_JOIN_CHANNEL, appKey + clientId, rtcChannelId);
+
+        //频道中存在的用户
+        String rtcChannelUsersKey = String.format(RtcRedisKey.RTC_CHANNEL_USERS, rtcChannelId, appKey + clientId);
+
+        redisUtils.setKey(userJoinChannelKey, "");
+        redisUtils.setKey(rtcChannelUsersKey, "");
+        return null;
+    }
+
+    @Override
+    public void join(String appKey, String clientId, Long rtcChannelId) {
+
+        //用户当前在线的频道ID
+        String userJoinChannelKey = String.format(RtcRedisKey.USER_JOIN_CHANNEL, appKey + clientId, rtcChannelId);
+
+        //频道中存在的用户
+        String rtcChannelUsersKey = String.format(RtcRedisKey.RTC_CHANNEL_USERS, rtcChannelId, appKey + clientId);
+
+        redisUtils.setKey(userJoinChannelKey, "");
+        redisUtils.setKey(rtcChannelUsersKey, "");
+
+
+    }
+
+    @Override
+    public void remove(String appKey, String clientId, Long rtcChannelId) {
+
+
+        //用户当前在线的频道ID
+        String userJoinChannelKey = String.format(RtcRedisKey.USER_JOIN_CHANNEL, appKey + clientId, rtcChannelId);
+
+        //频道中存在的用户
+        String rtcChannelUsersKey = String.format(RtcRedisKey.RTC_CHANNEL_USERS, rtcChannelId, appKey + clientId);
+
+        redisUtils.delKey(userJoinChannelKey);
+        redisUtils.delKey(rtcChannelUsersKey);
+
+    }
+
+    @Override
+    public List<String> getClientListByRtcChannelId(Long rtcChannelId) {
+
+        String rtcChannelUsersKey = String.format(RtcRedisKey.RTC_CHANNEL_USERS, rtcChannelId, "*");
+        Set<String> keys = redisUtils.keys(rtcChannelUsersKey);
+
+        List<String> clientList = new ArrayList<>();
+        for (String next:keys){
+            String s = next.split(":")[2];
+
+            clientList.add(s);
+        }
+        return clientList;
+
+    }
+
+    @Override
+    public Long getRtcChannelIdListByClientId(String appKey, String clientId) {
+
+        String userJoinChannelKey = String.format(RtcRedisKey.USER_JOIN_CHANNEL, appKey + clientId, "*");
+        Set<String> keys = redisUtils.keys(userJoinChannelKey);
+        String next = keys.iterator().next();
+
+        return Long.valueOf(next.split(":")[2]);
+    }
+
+    @Override
+    public boolean getBusyStatus(String appKey, String clientId) {
+
+        //用户当前在线的频道ID
+        String userJoinChannelKey = String.format(RtcRedisKey.USER_JOIN_CHANNEL, appKey + clientId, "*");
+        Set<String> keys = redisUtils.keys(userJoinChannelKey);
+
+        if (keys == null || keys.isEmpty()) {
+            return false;
+        } else {
+            return true;
+        }
+
+    }
+}