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The following commit(s) were added to refs/heads/master by this push:
     new 783d6bbd20b Remove useless CacheableExecutorConnectionManager (#25495)
783d6bbd20b is described below

commit 783d6bbd20bd032078a310c2995987c5cbcf994c
Author: Liang Zhang <[email protected]>
AuthorDate: Sat May 6 17:51:33 2023 +0800

    Remove useless CacheableExecutorConnectionManager (#25495)
---
 .../driver/CacheableExecutorConnectionManager.java | 35 ----------------------
 .../prepare/driver/ExecutorConnectionManager.java  |  8 +++++
 .../jdbc/core/connection/ConnectionManager.java    |  4 +--
 .../proxy/backend/connector/BackendConnection.java |  4 +--
 .../proxy/backend/session/ConnectionSession.java   |  4 +--
 5 files changed, 14 insertions(+), 41 deletions(-)

diff --git 
a/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/CacheableExecutorConnectionManager.java
 
b/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/CacheableExecutorConnectionManager.java
deleted file mode 100644
index 8b10910af49..00000000000
--- 
a/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/CacheableExecutorConnectionManager.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.shardingsphere.infra.executor.sql.prepare.driver;
-
-import java.util.Collection;
-
-/**
- * Executor connection manager which is able to cache connections.
- *
- * @param <C> type of resource connection
- */
-public interface CacheableExecutorConnectionManager<C> extends 
ExecutorConnectionManager<C> {
-    
-    /**
-     * Get data source names of cached connections.
-     *
-     * @return data source names of cached connections
-     */
-    Collection<String> getDataSourceNamesOfCachedConnections();
-}
diff --git 
a/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/ExecutorConnectionManager.java
 
b/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/ExecutorConnectionManager.java
index 6bf56003fcf..0182ae295fe 100644
--- 
a/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/ExecutorConnectionManager.java
+++ 
b/infra/executor/src/main/java/org/apache/shardingsphere/infra/executor/sql/prepare/driver/ExecutorConnectionManager.java
@@ -20,6 +20,7 @@ package 
org.apache.shardingsphere.infra.executor.sql.prepare.driver;
 import 
org.apache.shardingsphere.infra.executor.sql.execute.engine.ConnectionMode;
 
 import java.sql.SQLException;
+import java.util.Collection;
 import java.util.List;
 
 /**
@@ -39,4 +40,11 @@ public interface ExecutorConnectionManager<C> {
      * @throws SQLException SQL exception
      */
     List<C> getConnections(String dataSourceName, int connectionSize, 
ConnectionMode connectionMode) throws SQLException;
+    
+    /**
+     * Get data source names of cached connections.
+     *
+     * @return data source names of cached connections
+     */
+    Collection<String> getDataSourceNamesOfCachedConnections();
 }
diff --git 
a/jdbc/core/src/main/java/org/apache/shardingsphere/driver/jdbc/core/connection/ConnectionManager.java
 
b/jdbc/core/src/main/java/org/apache/shardingsphere/driver/jdbc/core/connection/ConnectionManager.java
index 9ca75375ffb..43c11938116 100644
--- 
a/jdbc/core/src/main/java/org/apache/shardingsphere/driver/jdbc/core/connection/ConnectionManager.java
+++ 
b/jdbc/core/src/main/java/org/apache/shardingsphere/driver/jdbc/core/connection/ConnectionManager.java
@@ -31,7 +31,7 @@ import 
org.apache.shardingsphere.infra.datasource.pool.creator.DataSourcePoolCre
 import org.apache.shardingsphere.infra.datasource.props.DataSourceProperties;
 import 
org.apache.shardingsphere.infra.exception.OverallConnectionNotEnoughException;
 import 
org.apache.shardingsphere.infra.executor.sql.execute.engine.ConnectionMode;
-import 
org.apache.shardingsphere.infra.executor.sql.prepare.driver.CacheableExecutorConnectionManager;
+import 
org.apache.shardingsphere.infra.executor.sql.prepare.driver.ExecutorConnectionManager;
 import org.apache.shardingsphere.infra.instance.metadata.InstanceMetaData;
 import org.apache.shardingsphere.infra.instance.metadata.InstanceType;
 import 
org.apache.shardingsphere.infra.instance.metadata.proxy.ProxyInstanceMetaData;
@@ -62,7 +62,7 @@ import java.util.Random;
 /**
  * Connection manager.
  */
-public final class ConnectionManager implements 
CacheableExecutorConnectionManager<Connection>, AutoCloseable {
+public final class ConnectionManager implements 
ExecutorConnectionManager<Connection>, AutoCloseable {
     
     private final Map<String, DataSource> dataSourceMap = new 
LinkedHashMap<>();
     
diff --git 
a/proxy/backend/core/src/main/java/org/apache/shardingsphere/proxy/backend/connector/BackendConnection.java
 
b/proxy/backend/core/src/main/java/org/apache/shardingsphere/proxy/backend/connector/BackendConnection.java
index 2c7e938a656..4efa358fb64 100644
--- 
a/proxy/backend/core/src/main/java/org/apache/shardingsphere/proxy/backend/connector/BackendConnection.java
+++ 
b/proxy/backend/core/src/main/java/org/apache/shardingsphere/proxy/backend/connector/BackendConnection.java
@@ -23,7 +23,7 @@ import com.google.common.collect.Multimap;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 import 
org.apache.shardingsphere.infra.executor.sql.execute.engine.ConnectionMode;
-import 
org.apache.shardingsphere.infra.executor.sql.prepare.driver.CacheableExecutorConnectionManager;
+import 
org.apache.shardingsphere.infra.executor.sql.prepare.driver.ExecutorConnectionManager;
 import org.apache.shardingsphere.infra.util.spi.ShardingSphereServiceLoader;
 import 
org.apache.shardingsphere.proxy.backend.connector.jdbc.connection.ConnectionPostProcessor;
 import 
org.apache.shardingsphere.proxy.backend.connector.jdbc.connection.ResourceLock;
@@ -51,7 +51,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
  */
 @RequiredArgsConstructor
 @Getter
-public final class BackendConnection implements 
CacheableExecutorConnectionManager<Connection> {
+public final class BackendConnection implements 
ExecutorConnectionManager<Connection> {
     
     private final ConnectionSession connectionSession;
     
diff --git 
a/proxy/backend/core/src/main/java/org/apache/shardingsphere/proxy/backend/session/ConnectionSession.java
 
b/proxy/backend/core/src/main/java/org/apache/shardingsphere/proxy/backend/session/ConnectionSession.java
index 7e5b1cb99f1..5d52999b2a5 100644
--- 
a/proxy/backend/core/src/main/java/org/apache/shardingsphere/proxy/backend/session/ConnectionSession.java
+++ 
b/proxy/backend/core/src/main/java/org/apache/shardingsphere/proxy/backend/session/ConnectionSession.java
@@ -24,7 +24,7 @@ import lombok.Setter;
 import org.apache.shardingsphere.infra.binder.QueryContext;
 import org.apache.shardingsphere.infra.connection.ConnectionContext;
 import org.apache.shardingsphere.infra.database.type.DatabaseType;
-import 
org.apache.shardingsphere.infra.executor.sql.prepare.driver.CacheableExecutorConnectionManager;
+import 
org.apache.shardingsphere.infra.executor.sql.prepare.driver.ExecutorConnectionManager;
 import 
org.apache.shardingsphere.infra.executor.sql.prepare.driver.ExecutorStatementManager;
 import org.apache.shardingsphere.infra.metadata.user.Grantee;
 import org.apache.shardingsphere.proxy.backend.connector.BackendConnection;
@@ -81,7 +81,7 @@ public final class ConnectionSession {
         this.attributeMap = attributeMap;
         backendConnection = new BackendConnection(this);
         statementManager = new JDBCBackendStatement();
-        connectionContext = new 
ConnectionContext(((CacheableExecutorConnectionManager<?>) 
backendConnection)::getDataSourceNamesOfCachedConnections);
+        connectionContext = new 
ConnectionContext(((ExecutorConnectionManager<?>) 
backendConnection)::getDataSourceNamesOfCachedConnections);
     }
     
     /**

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