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The following commit(s) were added to refs/heads/master by this push:
     new 46f28441893 Rename ShardingSphereStatisticsNodePath (#34431)
46f28441893 is described below

commit 46f28441893e40814ea34a1078e3b824b963431d
Author: Liang Zhang <zhangli...@apache.org>
AuthorDate: Wed Jan 22 23:42:15 2025 +0800

    Rename ShardingSphereStatisticsNodePath (#34431)
    
    * Rename ShardingSphereStatisticsNodePath
    
    * Rename ShardingSphereStatisticsNodePath
---
 .../collect/StatisticsCollectJobWorker.java        |   4 +-
 .../data/ShardingSphereDataPersistService.java     |  12 +--
 .../metadata/table/TableRowDataPersistService.java |  13 +--
 ....java => ShardingSphereStatisticsNodePath.java} |   4 +-
 .../node/path/ShardingSphereDataNodePathTest.java  | 114 ---------------------
 .../path/ShardingSphereStatisticsNodePathTest.java | 114 +++++++++++++++++++++
 ...=> ShardingSphereStatisticsChangedHandler.java} |  22 ++--
 ...luster.dispatch.handler.DataChangedEventHandler |   2 +-
 ...hardingSphereStatisticsChangedHandlerTest.java} |   2 +-
 9 files changed, 144 insertions(+), 143 deletions(-)

diff --git 
a/kernel/schedule/core/src/main/java/org/apache/shardingsphere/schedule/core/job/statistics/collect/StatisticsCollectJobWorker.java
 
b/kernel/schedule/core/src/main/java/org/apache/shardingsphere/schedule/core/job/statistics/collect/StatisticsCollectJobWorker.java
index d35d04b7fd9..9da01a46f8e 100644
--- 
a/kernel/schedule/core/src/main/java/org/apache/shardingsphere/schedule/core/job/statistics/collect/StatisticsCollectJobWorker.java
+++ 
b/kernel/schedule/core/src/main/java/org/apache/shardingsphere/schedule/core/job/statistics/collect/StatisticsCollectJobWorker.java
@@ -25,7 +25,7 @@ import 
org.apache.shardingsphere.elasticjob.reg.base.CoordinatorRegistryCenter;
 import 
org.apache.shardingsphere.elasticjob.reg.zookeeper.ZookeeperConfiguration;
 import 
org.apache.shardingsphere.elasticjob.reg.zookeeper.ZookeeperRegistryCenter;
 import org.apache.shardingsphere.infra.config.mode.ModeConfiguration;
-import 
org.apache.shardingsphere.mode.node.path.metadata.ShardingSphereDataNodePath;
+import 
org.apache.shardingsphere.mode.node.path.metadata.ShardingSphereStatisticsNodePath;
 import org.apache.shardingsphere.mode.manager.ContextManager;
 import 
org.apache.shardingsphere.mode.repository.cluster.ClusterPersistRepositoryConfiguration;
 
@@ -68,7 +68,7 @@ public final class StatisticsCollectJobWorker {
     
     private CoordinatorRegistryCenter createRegistryCenter(final 
ModeConfiguration modeConfig) {
         ClusterPersistRepositoryConfiguration repositoryConfig = 
(ClusterPersistRepositoryConfiguration) modeConfig.getRepository();
-        String namespace = repositoryConfig.getNamespace() + 
ShardingSphereDataNodePath.getJobPath();
+        String namespace = repositoryConfig.getNamespace() + 
ShardingSphereStatisticsNodePath.getJobPath();
         CoordinatorRegistryCenter result = new 
ZookeeperRegistryCenter(getZookeeperConfiguration(repositoryConfig, namespace));
         result.init();
         return result;
diff --git 
a/mode/core/src/main/java/org/apache/shardingsphere/mode/metadata/persist/data/ShardingSphereDataPersistService.java
 
b/mode/core/src/main/java/org/apache/shardingsphere/mode/metadata/persist/data/ShardingSphereDataPersistService.java
index 0e76eb367e1..41eafda35a0 100644
--- 
a/mode/core/src/main/java/org/apache/shardingsphere/mode/metadata/persist/data/ShardingSphereDataPersistService.java
+++ 
b/mode/core/src/main/java/org/apache/shardingsphere/mode/metadata/persist/data/ShardingSphereDataPersistService.java
@@ -26,7 +26,7 @@ import 
org.apache.shardingsphere.infra.metadata.statistics.ShardingSphereStatist
 import 
org.apache.shardingsphere.infra.yaml.data.pojo.YamlShardingSphereRowData;
 import 
org.apache.shardingsphere.infra.yaml.data.swapper.YamlShardingSphereRowDataSwapper;
 import 
org.apache.shardingsphere.mode.metadata.persist.service.metadata.table.TableRowDataPersistService;
-import 
org.apache.shardingsphere.mode.node.path.metadata.ShardingSphereDataNodePath;
+import 
org.apache.shardingsphere.mode.node.path.metadata.ShardingSphereStatisticsNodePath;
 import org.apache.shardingsphere.mode.spi.repository.PersistRepository;
 
 import java.util.ArrayList;
@@ -54,7 +54,7 @@ public final class ShardingSphereDataPersistService {
      * @return statistics
      */
     public ShardingSphereStatistics load(final ShardingSphereMetaData 
metaData) {
-        Collection<String> databaseNames = 
repository.getChildrenKeys(ShardingSphereDataNodePath.getDatabasesRootPath());
+        Collection<String> databaseNames = 
repository.getChildrenKeys(ShardingSphereStatisticsNodePath.getDatabasesRootPath());
         if (databaseNames.isEmpty()) {
             return new ShardingSphereStatistics();
         }
@@ -67,7 +67,7 @@ public final class ShardingSphereDataPersistService {
     
     private ShardingSphereDatabaseData load(final ShardingSphereDatabase 
database) {
         ShardingSphereDatabaseData result = new ShardingSphereDatabaseData();
-        for (String each : 
repository.getChildrenKeys(ShardingSphereDataNodePath.getSchemaRootPath(database.getName())).stream().filter(database::containsSchema).collect(Collectors.toList()))
 {
+        for (String each : 
repository.getChildrenKeys(ShardingSphereStatisticsNodePath.getSchemaRootPath(database.getName())).stream().filter(database::containsSchema).collect(Collectors.toList()))
 {
             result.putSchema(each, load(database.getName(), 
database.getSchema(each)));
         }
         return result;
@@ -75,7 +75,7 @@ public final class ShardingSphereDataPersistService {
     
     private ShardingSphereSchemaData load(final String databaseName, final 
ShardingSphereSchema schema) {
         ShardingSphereSchemaData result = new ShardingSphereSchemaData();
-        for (String each : 
repository.getChildrenKeys(ShardingSphereDataNodePath.getTableRootPath(databaseName,
 schema.getName())).stream().filter(schema::containsTable)
+        for (String each : 
repository.getChildrenKeys(ShardingSphereStatisticsNodePath.getTableRootPath(databaseName,
 schema.getName())).stream().filter(schema::containsTable)
                 .collect(Collectors.toList())) {
             result.getTableData().put(each, 
tableRowDataPersistService.load(databaseName, schema.getName(), 
schema.getTable(each)));
             
@@ -98,7 +98,7 @@ public final class ShardingSphereDataPersistService {
     }
     
     private void persistSchema(final String databaseName, final String 
schemaName) {
-        
repository.persist(ShardingSphereDataNodePath.getSchemaPath(databaseName, 
schemaName), "");
+        
repository.persist(ShardingSphereStatisticsNodePath.getSchemaPath(databaseName, 
schemaName), "");
     }
     
     private void persistTableData(final ShardingSphereDatabase database, final 
String schemaName, final ShardingSphereSchemaData schemaData) {
@@ -130,6 +130,6 @@ public final class ShardingSphereDataPersistService {
      * @param databaseName database name
      */
     public void delete(final String databaseName) {
-        
repository.delete(ShardingSphereDataNodePath.getDatabasePath(databaseName));
+        
repository.delete(ShardingSphereStatisticsNodePath.getDatabasePath(databaseName));
     }
 }
diff --git 
a/mode/core/src/main/java/org/apache/shardingsphere/mode/metadata/persist/service/metadata/table/TableRowDataPersistService.java
 
b/mode/core/src/main/java/org/apache/shardingsphere/mode/metadata/persist/service/metadata/table/TableRowDataPersistService.java
index c0414687710..b4460d373de 100644
--- 
a/mode/core/src/main/java/org/apache/shardingsphere/mode/metadata/persist/service/metadata/table/TableRowDataPersistService.java
+++ 
b/mode/core/src/main/java/org/apache/shardingsphere/mode/metadata/persist/service/metadata/table/TableRowDataPersistService.java
@@ -24,7 +24,7 @@ import 
org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSp
 import org.apache.shardingsphere.infra.util.yaml.YamlEngine;
 import 
org.apache.shardingsphere.infra.yaml.data.pojo.YamlShardingSphereRowData;
 import 
org.apache.shardingsphere.infra.yaml.data.swapper.YamlShardingSphereRowDataSwapper;
-import 
org.apache.shardingsphere.mode.node.path.metadata.ShardingSphereDataNodePath;
+import 
org.apache.shardingsphere.mode.node.path.metadata.ShardingSphereStatisticsNodePath;
 import org.apache.shardingsphere.mode.spi.repository.PersistRepository;
 
 import java.util.ArrayList;
@@ -48,9 +48,10 @@ public final class TableRowDataPersistService {
      */
     public void persist(final String databaseName, final String schemaName, 
final String tableName, final Collection<YamlShardingSphereRowData> rows) {
         if (rows.isEmpty()) {
-            
repository.persist(ShardingSphereDataNodePath.getTablePath(databaseName, 
schemaName, tableName.toLowerCase()), "");
+            
repository.persist(ShardingSphereStatisticsNodePath.getTablePath(databaseName, 
schemaName, tableName.toLowerCase()), "");
         } else {
-            rows.forEach(each -> 
repository.persist(ShardingSphereDataNodePath.getTableRowPath(databaseName, 
schemaName, tableName.toLowerCase(), each.getUniqueKey()), 
YamlEngine.marshal(each)));
+            rows.forEach(
+                    each -> 
repository.persist(ShardingSphereStatisticsNodePath.getTableRowPath(databaseName,
 schemaName, tableName.toLowerCase(), each.getUniqueKey()), 
YamlEngine.marshal(each)));
         }
     }
     
@@ -63,7 +64,7 @@ public final class TableRowDataPersistService {
      * @param rows rows
      */
     public void delete(final String databaseName, final String schemaName, 
final String tableName, final Collection<YamlShardingSphereRowData> rows) {
-        rows.forEach(each -> 
repository.delete(ShardingSphereDataNodePath.getTableRowPath(databaseName, 
schemaName, tableName.toLowerCase(), each.getUniqueKey())));
+        rows.forEach(each -> 
repository.delete(ShardingSphereStatisticsNodePath.getTableRowPath(databaseName,
 schemaName, tableName.toLowerCase(), each.getUniqueKey())));
     }
     
     /**
@@ -77,8 +78,8 @@ public final class TableRowDataPersistService {
     public ShardingSphereTableData load(final String databaseName, final 
String schemaName, final ShardingSphereTable table) {
         ShardingSphereTableData result = new 
ShardingSphereTableData(table.getName());
         YamlShardingSphereRowDataSwapper swapper = new 
YamlShardingSphereRowDataSwapper(new ArrayList<>(table.getAllColumns()));
-        for (String each : 
repository.getChildrenKeys(ShardingSphereDataNodePath.getTablePath(databaseName,
 schemaName, table.getName()))) {
-            String yamlRow = 
repository.query(ShardingSphereDataNodePath.getTableRowPath(databaseName, 
schemaName, table.getName(), each));
+        for (String each : 
repository.getChildrenKeys(ShardingSphereStatisticsNodePath.getTablePath(databaseName,
 schemaName, table.getName()))) {
+            String yamlRow = 
repository.query(ShardingSphereStatisticsNodePath.getTableRowPath(databaseName, 
schemaName, table.getName(), each));
             if (!Strings.isNullOrEmpty(yamlRow)) {
                 
result.getRows().add(swapper.swapToObject(YamlEngine.unmarshal(yamlRow, 
YamlShardingSphereRowData.class)));
             }
diff --git 
a/mode/node/src/main/java/org/apache/shardingsphere/mode/node/path/metadata/ShardingSphereDataNodePath.java
 
b/mode/node/src/main/java/org/apache/shardingsphere/mode/node/path/metadata/ShardingSphereStatisticsNodePath.java
similarity index 98%
rename from 
mode/node/src/main/java/org/apache/shardingsphere/mode/node/path/metadata/ShardingSphereDataNodePath.java
rename to 
mode/node/src/main/java/org/apache/shardingsphere/mode/node/path/metadata/ShardingSphereStatisticsNodePath.java
index ef45964e201..66d8231270b 100644
--- 
a/mode/node/src/main/java/org/apache/shardingsphere/mode/node/path/metadata/ShardingSphereDataNodePath.java
+++ 
b/mode/node/src/main/java/org/apache/shardingsphere/mode/node/path/metadata/ShardingSphereStatisticsNodePath.java
@@ -25,10 +25,10 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 /**
- * ShardingSphere data node path.
+ * ShardingSphere statistics node path.
  */
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
-public final class ShardingSphereDataNodePath {
+public final class ShardingSphereStatisticsNodePath {
     
     private static final String ROOT_NODE = "/statistics";
     
diff --git 
a/mode/node/src/test/java/org/apache/shardingsphere/mode/node/path/ShardingSphereDataNodePathTest.java
 
b/mode/node/src/test/java/org/apache/shardingsphere/mode/node/path/ShardingSphereDataNodePathTest.java
deleted file mode 100644
index 1bc4a79f1aa..00000000000
--- 
a/mode/node/src/test/java/org/apache/shardingsphere/mode/node/path/ShardingSphereDataNodePathTest.java
+++ /dev/null
@@ -1,114 +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.mode.node.path;
-
-import 
org.apache.shardingsphere.mode.node.path.metadata.ShardingSphereDataNodePath;
-import org.junit.jupiter.api.Test;
-
-import java.util.Optional;
-
-import static org.hamcrest.CoreMatchers.is;
-import static org.hamcrest.MatcherAssert.assertThat;
-
-class ShardingSphereDataNodePathTest {
-    
-    @Test
-    void assertGetDatabasesRootPath() {
-        assertThat(ShardingSphereDataNodePath.getDatabasesRootPath(), 
is("/statistics/databases"));
-    }
-    
-    @Test
-    void assertGetDatabasePath() {
-        assertThat(ShardingSphereDataNodePath.getDatabasePath("foo_db"), 
is("/statistics/databases/foo_db"));
-    }
-    
-    @Test
-    void assertGetSchemaRootPath() {
-        assertThat(ShardingSphereDataNodePath.getSchemaRootPath("foo_db"), 
is("/statistics/databases/foo_db/schemas"));
-    }
-    
-    @Test
-    void assertGetSchemaPath() {
-        assertThat(ShardingSphereDataNodePath.getSchemaPath("foo_db", 
"db_schema"), is("/statistics/databases/foo_db/schemas/db_schema"));
-    }
-    
-    @Test
-    void assertGetTableRootPath() {
-        assertThat(ShardingSphereDataNodePath.getTableRootPath("foo_db", 
"db_schema"), is("/statistics/databases/foo_db/schemas/db_schema/tables"));
-    }
-    
-    @Test
-    void assertGetTablePath() {
-        assertThat(ShardingSphereDataNodePath.getTablePath("foo_db", 
"db_schema", "tbl_name"), 
is("/statistics/databases/foo_db/schemas/db_schema/tables/tbl_name"));
-    }
-    
-    @Test
-    void assertGetTableRowPath() {
-        assertThat(ShardingSphereDataNodePath.getTableRowPath("foo_db", 
"db_schema", "tbl_name", "key"), 
is("/statistics/databases/foo_db/schemas/db_schema/tables/tbl_name/key"));
-    }
-    
-    @Test
-    void assertFindDatabaseNameWithNotContainsChildPath() {
-        
assertThat(ShardingSphereDataNodePath.findDatabaseName("/statistics/databases/foo_db",
 false), is(Optional.of("foo_db")));
-        
assertThat(ShardingSphereDataNodePath.findDatabaseName("/statistics/databases", 
false), is(Optional.empty()));
-    }
-    
-    @Test
-    void assertFindDatabaseNameWithContainsChildPath() {
-        
assertThat(ShardingSphereDataNodePath.findDatabaseName("/statistics/databases/foo_db",
 true), is(Optional.of("foo_db")));
-        
assertThat(ShardingSphereDataNodePath.findDatabaseName("/statistics/databases/foo_db/schemas/db_schema",
 true), is(Optional.of("foo_db")));
-        
assertThat(ShardingSphereDataNodePath.findDatabaseName("/statistics/databases", 
true), is(Optional.empty()));
-    }
-    
-    @Test
-    void assertFindSchemaNameWithNotContainsChildPath() {
-        
assertThat(ShardingSphereDataNodePath.findSchemaName("/statistics/databases/foo_db/schemas/foo_schema",
 false), is(Optional.of("foo_schema")));
-        
assertThat(ShardingSphereDataNodePath.findSchemaName("/statistics/databases/foo_db",
 false), is(Optional.empty()));
-    }
-    
-    @Test
-    void assertFindSchemaNameWithContainsChildPath() {
-        
assertThat(ShardingSphereDataNodePath.findSchemaName("/statistics/databases/foo_db/schemas/foo_schema",
 true), is(Optional.of("foo_schema")));
-        
assertThat(ShardingSphereDataNodePath.findSchemaName("/statistics/databases/foo_db/schemas/foo_schema/tables/foo_tbl",
 true), is(Optional.of("foo_schema")));
-        
assertThat(ShardingSphereDataNodePath.findSchemaName("/statistics/databases/foo_db",
 true), is(Optional.empty()));
-    }
-    
-    @Test
-    void assertFindTableNameWithNotContainsChildPath() {
-        
assertThat(ShardingSphereDataNodePath.findTableName("/statistics/databases/foo_db/schemas/foo_schema/tables/tbl_name",
 false), is(Optional.of("tbl_name")));
-        
assertThat(ShardingSphereDataNodePath.findTableName("/statistics/databases/foo_db/schemas/foo_schema",
 false), is(Optional.empty()));
-    }
-    
-    @Test
-    void assertFindTableNameWithContainsChildPath() {
-        
assertThat(ShardingSphereDataNodePath.findTableName("/statistics/databases/foo_db/schemas/foo_schema/tables/tbl_name",
 true), is(Optional.of("tbl_name")));
-        
assertThat(ShardingSphereDataNodePath.findTableName("/statistics/databases/foo_db/schemas/foo_schema/tables/tbl_name/key",
 true), is(Optional.of("tbl_name")));
-        
assertThat(ShardingSphereDataNodePath.findTableName("/statistics/databases/foo_db/schemas/foo_schema/tables",
 true), is(Optional.empty()));
-    }
-    
-    @Test
-    void assertFindRowUniqueKey() {
-        
assertThat(ShardingSphereDataNodePath.findRowUniqueKey("/statistics/databases/foo_db/schemas/foo_schema/tables/tbl_name/key"),
 is(Optional.of("key")));
-        
assertThat(ShardingSphereDataNodePath.findRowUniqueKey("/statistics/databases/foo_db/schemas/foo_schema/tables/tbl_name"),
 is(Optional.empty()));
-    }
-    
-    @Test
-    void assertGetJobPath() {
-        assertThat(ShardingSphereDataNodePath.getJobPath(), 
is("/statistics/job"));
-    }
-}
diff --git 
a/mode/node/src/test/java/org/apache/shardingsphere/mode/node/path/ShardingSphereStatisticsNodePathTest.java
 
b/mode/node/src/test/java/org/apache/shardingsphere/mode/node/path/ShardingSphereStatisticsNodePathTest.java
new file mode 100644
index 00000000000..3bb6fa566d8
--- /dev/null
+++ 
b/mode/node/src/test/java/org/apache/shardingsphere/mode/node/path/ShardingSphereStatisticsNodePathTest.java
@@ -0,0 +1,114 @@
+/*
+ * 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.mode.node.path;
+
+import 
org.apache.shardingsphere.mode.node.path.metadata.ShardingSphereStatisticsNodePath;
+import org.junit.jupiter.api.Test;
+
+import java.util.Optional;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+class ShardingSphereStatisticsNodePathTest {
+    
+    @Test
+    void assertGetDatabasesRootPath() {
+        assertThat(ShardingSphereStatisticsNodePath.getDatabasesRootPath(), 
is("/statistics/databases"));
+    }
+    
+    @Test
+    void assertGetDatabasePath() {
+        assertThat(ShardingSphereStatisticsNodePath.getDatabasePath("foo_db"), 
is("/statistics/databases/foo_db"));
+    }
+    
+    @Test
+    void assertGetSchemaRootPath() {
+        
assertThat(ShardingSphereStatisticsNodePath.getSchemaRootPath("foo_db"), 
is("/statistics/databases/foo_db/schemas"));
+    }
+    
+    @Test
+    void assertGetSchemaPath() {
+        assertThat(ShardingSphereStatisticsNodePath.getSchemaPath("foo_db", 
"db_schema"), is("/statistics/databases/foo_db/schemas/db_schema"));
+    }
+    
+    @Test
+    void assertGetTableRootPath() {
+        assertThat(ShardingSphereStatisticsNodePath.getTableRootPath("foo_db", 
"db_schema"), is("/statistics/databases/foo_db/schemas/db_schema/tables"));
+    }
+    
+    @Test
+    void assertGetTablePath() {
+        assertThat(ShardingSphereStatisticsNodePath.getTablePath("foo_db", 
"db_schema", "tbl_name"), 
is("/statistics/databases/foo_db/schemas/db_schema/tables/tbl_name"));
+    }
+    
+    @Test
+    void assertGetTableRowPath() {
+        assertThat(ShardingSphereStatisticsNodePath.getTableRowPath("foo_db", 
"db_schema", "tbl_name", "key"), 
is("/statistics/databases/foo_db/schemas/db_schema/tables/tbl_name/key"));
+    }
+    
+    @Test
+    void assertFindDatabaseNameWithNotContainsChildPath() {
+        
assertThat(ShardingSphereStatisticsNodePath.findDatabaseName("/statistics/databases/foo_db",
 false), is(Optional.of("foo_db")));
+        
assertThat(ShardingSphereStatisticsNodePath.findDatabaseName("/statistics/databases",
 false), is(Optional.empty()));
+    }
+    
+    @Test
+    void assertFindDatabaseNameWithContainsChildPath() {
+        
assertThat(ShardingSphereStatisticsNodePath.findDatabaseName("/statistics/databases/foo_db",
 true), is(Optional.of("foo_db")));
+        
assertThat(ShardingSphereStatisticsNodePath.findDatabaseName("/statistics/databases/foo_db/schemas/db_schema",
 true), is(Optional.of("foo_db")));
+        
assertThat(ShardingSphereStatisticsNodePath.findDatabaseName("/statistics/databases",
 true), is(Optional.empty()));
+    }
+    
+    @Test
+    void assertFindSchemaNameWithNotContainsChildPath() {
+        
assertThat(ShardingSphereStatisticsNodePath.findSchemaName("/statistics/databases/foo_db/schemas/foo_schema",
 false), is(Optional.of("foo_schema")));
+        
assertThat(ShardingSphereStatisticsNodePath.findSchemaName("/statistics/databases/foo_db",
 false), is(Optional.empty()));
+    }
+    
+    @Test
+    void assertFindSchemaNameWithContainsChildPath() {
+        
assertThat(ShardingSphereStatisticsNodePath.findSchemaName("/statistics/databases/foo_db/schemas/foo_schema",
 true), is(Optional.of("foo_schema")));
+        
assertThat(ShardingSphereStatisticsNodePath.findSchemaName("/statistics/databases/foo_db/schemas/foo_schema/tables/foo_tbl",
 true), is(Optional.of("foo_schema")));
+        
assertThat(ShardingSphereStatisticsNodePath.findSchemaName("/statistics/databases/foo_db",
 true), is(Optional.empty()));
+    }
+    
+    @Test
+    void assertFindTableNameWithNotContainsChildPath() {
+        
assertThat(ShardingSphereStatisticsNodePath.findTableName("/statistics/databases/foo_db/schemas/foo_schema/tables/tbl_name",
 false), is(Optional.of("tbl_name")));
+        
assertThat(ShardingSphereStatisticsNodePath.findTableName("/statistics/databases/foo_db/schemas/foo_schema",
 false), is(Optional.empty()));
+    }
+    
+    @Test
+    void assertFindTableNameWithContainsChildPath() {
+        
assertThat(ShardingSphereStatisticsNodePath.findTableName("/statistics/databases/foo_db/schemas/foo_schema/tables/tbl_name",
 true), is(Optional.of("tbl_name")));
+        
assertThat(ShardingSphereStatisticsNodePath.findTableName("/statistics/databases/foo_db/schemas/foo_schema/tables/tbl_name/key",
 true), is(Optional.of("tbl_name")));
+        
assertThat(ShardingSphereStatisticsNodePath.findTableName("/statistics/databases/foo_db/schemas/foo_schema/tables",
 true), is(Optional.empty()));
+    }
+    
+    @Test
+    void assertFindRowUniqueKey() {
+        
assertThat(ShardingSphereStatisticsNodePath.findRowUniqueKey("/statistics/databases/foo_db/schemas/foo_schema/tables/tbl_name/key"),
 is(Optional.of("key")));
+        
assertThat(ShardingSphereStatisticsNodePath.findRowUniqueKey("/statistics/databases/foo_db/schemas/foo_schema/tables/tbl_name"),
 is(Optional.empty()));
+    }
+    
+    @Test
+    void assertGetJobPath() {
+        assertThat(ShardingSphereStatisticsNodePath.getJobPath(), 
is("/statistics/job"));
+    }
+}
diff --git 
a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/dispatch/handler/global/ShardingSphereDataChangedHandler.java
 
b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/dispatch/handler/global/ShardingSphereStatisticsChangedHandler.java
similarity index 85%
rename from 
mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/dispatch/handler/global/ShardingSphereDataChangedHandler.java
rename to 
mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/dispatch/handler/global/ShardingSphereStatisticsChangedHandler.java
index d8000025419..ca5fc2c6fa4 100644
--- 
a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/dispatch/handler/global/ShardingSphereDataChangedHandler.java
+++ 
b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/dispatch/handler/global/ShardingSphereStatisticsChangedHandler.java
@@ -20,7 +20,7 @@ package 
org.apache.shardingsphere.mode.manager.cluster.dispatch.handler.global;
 import com.google.common.base.Strings;
 import org.apache.shardingsphere.infra.util.yaml.YamlEngine;
 import 
org.apache.shardingsphere.infra.yaml.data.pojo.YamlShardingSphereRowData;
-import 
org.apache.shardingsphere.mode.node.path.metadata.ShardingSphereDataNodePath;
+import 
org.apache.shardingsphere.mode.node.path.metadata.ShardingSphereStatisticsNodePath;
 import org.apache.shardingsphere.mode.event.DataChangedEvent;
 import org.apache.shardingsphere.mode.event.DataChangedEvent.Type;
 import org.apache.shardingsphere.mode.manager.ContextManager;
@@ -32,13 +32,13 @@ import java.util.Collection;
 import java.util.Optional;
 
 /**
- * ShardingSphere data changed handler.
+ * ShardingSphere statistics changed handler.
  */
-public final class ShardingSphereDataChangedHandler implements 
DataChangedEventHandler {
+public final class ShardingSphereStatisticsChangedHandler implements 
DataChangedEventHandler {
     
     @Override
     public String getSubscribedKey() {
-        return ShardingSphereDataNodePath.getDatabasesRootPath();
+        return ShardingSphereStatisticsNodePath.getDatabasesRootPath();
     }
     
     @Override
@@ -49,34 +49,34 @@ public final class ShardingSphereDataChangedHandler 
implements DataChangedEventH
     @Override
     public void handle(final ContextManager contextManager, final 
DataChangedEvent event) {
         ShardingSphereDatabaseDataManager databaseManager = 
contextManager.getMetaDataContextManager().getDatabaseManager();
-        Optional<String> databaseName = 
ShardingSphereDataNodePath.findDatabaseName(event.getKey(), false);
+        Optional<String> databaseName = 
ShardingSphereStatisticsNodePath.findDatabaseName(event.getKey(), false);
         if (databaseName.isPresent()) {
             handleDatabaseChanged(databaseManager, event.getType(), 
databaseName.get());
             return;
         }
-        databaseName = 
ShardingSphereDataNodePath.findDatabaseName(event.getKey(), true);
+        databaseName = 
ShardingSphereStatisticsNodePath.findDatabaseName(event.getKey(), true);
         if (!databaseName.isPresent()) {
             return;
         }
-        Optional<String> schemaName = 
ShardingSphereDataNodePath.findSchemaName(event.getKey(), false);
+        Optional<String> schemaName = 
ShardingSphereStatisticsNodePath.findSchemaName(event.getKey(), false);
         if (schemaName.isPresent()) {
             handleSchemaChanged(databaseManager, event.getType(), 
databaseName.get(), schemaName.get());
             return;
         }
-        schemaName = ShardingSphereDataNodePath.findSchemaName(event.getKey(), 
true);
+        schemaName = 
ShardingSphereStatisticsNodePath.findSchemaName(event.getKey(), true);
         if (!schemaName.isPresent()) {
             return;
         }
-        Optional<String> tableName = 
ShardingSphereDataNodePath.findTableName(event.getKey(), false);
+        Optional<String> tableName = 
ShardingSphereStatisticsNodePath.findTableName(event.getKey(), false);
         if (tableName.isPresent()) {
             handleTableChanged(databaseManager, event.getType(), 
databaseName.get(), schemaName.get(), tableName.get());
             return;
         }
-        tableName = ShardingSphereDataNodePath.findTableName(event.getKey(), 
true);
+        tableName = 
ShardingSphereStatisticsNodePath.findTableName(event.getKey(), true);
         if (!tableName.isPresent()) {
             return;
         }
-        Optional<String> uniqueKey = 
ShardingSphereDataNodePath.findRowUniqueKey(event.getKey());
+        Optional<String> uniqueKey = 
ShardingSphereStatisticsNodePath.findRowUniqueKey(event.getKey());
         if (uniqueKey.isPresent()) {
             handleRowDataChanged(databaseManager, event.getType(), 
event.getValue(), databaseName.get(), schemaName.get(), tableName.get(), 
uniqueKey.get());
         }
diff --git 
a/mode/type/cluster/core/src/main/resources/META-INF/services/org.apache.shardingsphere.mode.manager.cluster.dispatch.handler.DataChangedEventHandler
 
b/mode/type/cluster/core/src/main/resources/META-INF/services/org.apache.shardingsphere.mode.manager.cluster.dispatch.handler.DataChangedEventHandler
index 8018c00ee1d..df5c55d6443 100644
--- 
a/mode/type/cluster/core/src/main/resources/META-INF/services/org.apache.shardingsphere.mode.manager.cluster.dispatch.handler.DataChangedEventHandler
+++ 
b/mode/type/cluster/core/src/main/resources/META-INF/services/org.apache.shardingsphere.mode.manager.cluster.dispatch.handler.DataChangedEventHandler
@@ -19,7 +19,7 @@ 
org.apache.shardingsphere.mode.manager.cluster.dispatch.handler.global.ClusterSt
 
org.apache.shardingsphere.mode.manager.cluster.dispatch.handler.global.QualifiedDataSourceChangedHandler
 
org.apache.shardingsphere.mode.manager.cluster.dispatch.handler.global.ComputeNodeOnlineHandler
 
org.apache.shardingsphere.mode.manager.cluster.dispatch.handler.global.ComputeNodeStateChangedHandler
-org.apache.shardingsphere.mode.manager.cluster.dispatch.handler.global.ShardingSphereDataChangedHandler
+org.apache.shardingsphere.mode.manager.cluster.dispatch.handler.global.ShardingSphereStatisticsChangedHandler
 
org.apache.shardingsphere.mode.manager.cluster.dispatch.handler.global.GlobalRuleChangedHandler
 
org.apache.shardingsphere.mode.manager.cluster.dispatch.handler.global.PropertiesChangedHandler
 
org.apache.shardingsphere.mode.manager.cluster.dispatch.handler.global.ListenerAssistedChangedHandler
diff --git 
a/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/dispatch/handler/global/ShardingSphereDataChangedHandlerTest.java
 
b/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/dispatch/handler/global/ShardingSphereStatisticsChangedHandlerTest.java
similarity index 99%
rename from 
mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/dispatch/handler/global/ShardingSphereDataChangedHandlerTest.java
rename to 
mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/dispatch/handler/global/ShardingSphereStatisticsChangedHandlerTest.java
index 4484a76fccb..8f492b6eba4 100644
--- 
a/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/dispatch/handler/global/ShardingSphereDataChangedHandlerTest.java
+++ 
b/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/dispatch/handler/global/ShardingSphereStatisticsChangedHandlerTest.java
@@ -37,7 +37,7 @@ import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 
 @ExtendWith(MockitoExtension.class)
-class ShardingSphereDataChangedHandlerTest {
+class ShardingSphereStatisticsChangedHandlerTest {
     
     private DataChangedEventHandler handler;
     

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