add FreeEdition branch

doc/ReleaseNotes.md

@@ -0,0 +1,31 @@
+# 7.0.1
+
++ Add new config IgnoreArgNumCheck, use to ignore argument number check in Predixy
++ Improve the performance for relaod license
++ Fix the rewrite error response
+
+# 7.0.0
+
++ Support new command for Redis 6.x and 7.x, list below:
++ Function: all Function serial commands
++ Script: eval_ro; improve script implement
++ Set: sintercard smismember
++ Zset: bzmpop zdiff zdiffstore zinter zintercard zmpop zmscore zrandmember
+zrangestore zunion
++ List: lmove lmpop lpos
++ Geo: georadius_ro georadiusbymember_ro geosearch geosearchstore
++ Other: reset expiretime pexiretime sort_ro bitfield_ro getdel getex
+lcs substr hrandfield
++ PubSub: supports Shard PubSub; refactor all PubSub codes for Predixy, now 
+Predixy can support Redis PubSub fully.
+
+# 5.2.0
+
++ Supports domain in config for discover redis nodes
++ Auto remove the redis node if it's not stay in the Redis Cluster
++ Improve the deploy for exporter
++ Require license to running
++ Improve the compatibility for client within Redis Cluster
++ Disable some redis commands in config
++ PINFO reply the arch information
++ WorkerThreads: the config field can auto detect the CPU cores

src/Request.cpp

@@ -103,7 +103,6 @@ Request::~Request()
 
 void Request::clear()
 {
-    mConn = nullptr;
     mRes = nullptr;
     mHead.clear();
     mReq.clear();
@@ -294,7 +293,6 @@ void Request::follow(Request* leader)
     if (leader == this) {
         return;
     }
-    mConn = leader->mConn;
     mType = leader->mType;
     mHead = leader->mHead;
     mReq = leader->mReq;

src/Request.h

@@ -71,7 +71,7 @@ public:
     bool isDone() const;
     AcceptConnection* connection() const
     {
-        return mConn;
+        return mLeader ? mLeader->mConn : mConn;
     }
     void detach()
     {