fix: the split command will not be controlled by idleTime

src/main/java/com/actiontech/dble/net/connection/FrontendConnection.java

@@ -90,7 +90,10 @@ public class FrontendConnection extends AbstractConnection {
 
     public boolean isIdleTimeout() {
         if (!(getService() instanceof AuthService)) {
-            if (isSkipCheck() && (lastReadTime > lastWriteTime)) {
+            if (isManager && skipCheck) {
+                //split
+                return false;
+            } else if (isSkipCheck() && (lastReadTime > lastWriteTime)) {
                 return false;
             }
             return TimeUtil.currentTimeMillis() > Math.max(lastWriteTime, lastReadTime) + idleTimeout;

src/main/java/com/actiontech/dble/services/manager/ManagerQueryHandler.java

@@ -126,6 +126,7 @@ public class ManagerQueryHandler {
                     DbGroupHAHandler.handle(sql, service, rs >> SHIFT);
                     break;
                 case ManagerParse.SPLIT:
+                    service.getConnection().setSkipCheck(true);
                     service.getClusterDelayService().markDoingOrDelay(true);
                     SplitDumpHandler.handle(sql, service, rs >>> SHIFT);
                     break;
@@ -173,6 +174,8 @@ public class ManagerQueryHandler {
         } catch (Exception e) {
             service.writeErrMessage(ErrorCode.ER_YES, "get error call manager command: " + e.getMessage());
             LOGGER.warn("unknown error:", e);
+        } finally {
+            service.getConnection().setSkipCheck(false);
         }
     }