optimize : remove sdk version checking (#6700)

Author: Bughue

changes/en-us/2.x.md

@@ -31,6 +31,7 @@ Add changes here for all PR submitted to the 2.x branch.
 - [[#6654](https://github.com/apache/incubator-seata/pull/6654)] add Namingserver package module
 - [[#6667](https://github.com/apache/incubator-seata/pull/6667)] optimize Namingserver log output
 - [[#6687](https://github.com/apache/incubator-seata/pull/6687)] delete static code built on the frontend
+- [[#6700](https://github.com/apache/incubator-seata/pull/6700)] remove sdk version checking
 
 ### refactor:
 

changes/zh-cn/2.x.md

@@ -32,6 +32,7 @@
 - [[#6654](https://github.com/apache/incubator-seata/pull/6654)] 增加Namingserver打包功能
 - [[#6667](https://github.com/apache/incubator-seata/pull/6667)] 优化Namingserver日志输出
 - [[#6687](https://github.com/apache/incubator-seata/pull/6687)] 删除前端构建的静态代码
+- [[#6700](https://github.com/apache/incubator-seata/pull/6700)] 去掉sdk版本检查
 
 ### refactor:
 

core/src/main/java/org/apache/seata/core/protocol/Version.java

@@ -79,20 +79,6 @@ public static String getChannelVersion(Channel c) {
         return VERSION_MAP.get(NetUtil.toStringAddress(c.remoteAddress()));
     }
 
-    /**
-     * Check version string.
-     *
-     * @param version the version
-     * @throws IncompatibleVersionException the incompatible version exception
-     */
-    public static void checkVersion(String version) throws IncompatibleVersionException {
-        long current = convertVersion(CURRENT);
-        long clientVersion = convertVersion(version);
-        if (current < clientVersion) {
-            throw new IncompatibleVersionException("incompatible client version:" + version);
-        }
-    }
-
     /**
      * Determine whether the client version is greater than or equal to version 1.5.0
      *

core/src/main/java/org/apache/seata/core/rpc/netty/ChannelManager.java

@@ -34,7 +34,6 @@
 import org.apache.seata.core.protocol.IncompatibleVersionException;
 import org.apache.seata.core.protocol.RegisterRMRequest;
 import org.apache.seata.core.protocol.RegisterTMRequest;
-import org.apache.seata.core.protocol.Version;
 import org.apache.seata.core.rpc.RpcContext;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -133,7 +132,6 @@ private static RpcContext buildChannelHolder(NettyPoolKey.TransactionRole client
      */
     public static void registerTMChannel(RegisterTMRequest request, Channel channel)
         throws IncompatibleVersionException {
-        Version.checkVersion(request.getVersion());
         RpcContext rpcContext = buildChannelHolder(NettyPoolKey.TransactionRole.TMROLE, request.getVersion(),
             request.getApplicationId(),
             request.getTransactionServiceGroup(),
@@ -155,7 +153,6 @@ public static void registerTMChannel(RegisterTMRequest request, Channel channel)
      */
     public static void registerRMChannel(RegisterRMRequest resourceManagerRequest, Channel channel)
         throws IncompatibleVersionException {
-        Version.checkVersion(resourceManagerRequest.getVersion());
         Set<String> dbkeySet = dbKeytoSet(resourceManagerRequest.getResourceIds());
         RpcContext rpcContext;
         if (!IDENTIFIED_CHANNELS.containsKey(channel)) {