[shardingsphere] branch master updated: Refactor DistSQLBackendHandlerFactory (#18985)

[soulasuna]

This is an automated email from the ASF dual-hosted git repository.

soulasuna pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git


The following commit(s) were added to refs/heads/master by this push:
     new db8266e125a Refactor DistSQLBackendHandlerFactory (#18985)
db8266e125a is described below

commit db8266e125a7225cda186526605ea3ed0196130b
Author: Liang Zhang <zhangli...@apache.org>
AuthorDate: Sun Jul 10 12:07:59 2022 +0800

    Refactor DistSQLBackendHandlerFactory (#18985)
---
 .../backend/text/distsql/DistSQLBackendHandlerFactory.java    | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git 
a/shardingsphere-proxy/shardingsphere-proxy-backend/src/main/java/org/apache/shardingsphere/proxy/backend/text/distsql/DistSQLBackendHandlerFactory.java
 
b/shardingsphere-proxy/shardingsphere-proxy-backend/src/main/java/org/apache/shardingsphere/proxy/backend/text/distsql/DistSQLBackendHandlerFactory.java
index 7f5b1dff5a9..096e5afbbf8 100644
--- 
a/shardingsphere-proxy/shardingsphere-proxy-backend/src/main/java/org/apache/shardingsphere/proxy/backend/text/distsql/DistSQLBackendHandlerFactory.java
+++ 
b/shardingsphere-proxy/shardingsphere-proxy-backend/src/main/java/org/apache/shardingsphere/proxy/backend/text/distsql/DistSQLBackendHandlerFactory.java
@@ -20,11 +20,8 @@ package org.apache.shardingsphere.proxy.backend.text.distsql;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 import org.apache.shardingsphere.distsql.parser.statement.DistSQLStatement;
-import 
org.apache.shardingsphere.distsql.parser.statement.ral.CommonDistSQLStatement;
-import 
org.apache.shardingsphere.distsql.parser.statement.ral.QueryableRALStatement;
 import org.apache.shardingsphere.distsql.parser.statement.ral.RALStatement;
-import 
org.apache.shardingsphere.distsql.parser.statement.ral.scaling.QueryableScalingRALStatement;
-import 
org.apache.shardingsphere.distsql.parser.statement.ral.scaling.UpdatableScalingRALStatement;
+import 
org.apache.shardingsphere.distsql.parser.statement.ral.UpdatableRALStatement;
 import org.apache.shardingsphere.distsql.parser.statement.rdl.RDLStatement;
 import org.apache.shardingsphere.distsql.parser.statement.rql.RQLStatement;
 import org.apache.shardingsphere.infra.lock.LockContext;
@@ -62,11 +59,9 @@ public final class DistSQLBackendHandlerFactory {
             return RDLBackendHandlerFactory.newInstance((RDLStatement) 
sqlStatement, connectionSession);
         }
         if (sqlStatement instanceof RALStatement) {
-            if (sqlStatement instanceof CommonDistSQLStatement || sqlStatement 
instanceof QueryableRALStatement || sqlStatement instanceof 
QueryableScalingRALStatement
-                    || sqlStatement instanceof UpdatableScalingRALStatement) {
-                return RALBackendHandlerFactory.newInstance((RALStatement) 
sqlStatement, connectionSession);
+            if (sqlStatement instanceof UpdatableRALStatement) {
+                checkDatabaseLocked(connectionSession);
             }
-            checkDatabaseLocked(connectionSession);
             return RALBackendHandlerFactory.newInstance((RALStatement) 
sqlStatement, connectionSession);
         }
         throw new 
UnsupportedOperationException(sqlStatement.getClass().getCanonicalName());