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The following commit(s) were added to refs/heads/master by this push:
     new 911cc578d3f Rename metadata changed event classes (#34057)
911cc578d3f is described below

commit 911cc578d3f59c68737743dd185de1e960427013
Author: Liang Zhang <[email protected]>
AuthorDate: Sat Dec 14 18:29:20 2024 +0800

    Rename metadata changed event classes (#34057)
---
 ...NodeEvent.java => StorageNodeAlteredEvent.java} |  4 +-
 ...eEvent.java => StorageNodeRegisteredEvent.java} |  4 +-
 ...vent.java => StorageNodeUnregisteredEvent.java} |  4 +-
 ...UnitEvent.java => StorageUnitAlteredEvent.java} |  4 +-
 ...tEvent.java => StorageUnitRegisteredEvent.java} |  4 +-
 ...vent.java => StorageUnitUnregisteredEvent.java} |  4 +-
 ...eEvent.java => TableCreatedOrAlteredEvent.java} |  4 +-
 ...{DropTableEvent.java => TableDroppedEvent.java} |  4 +-
 ...ewEvent.java => ViewCreatedOrAlteredEvent.java} |  4 +-
 .../{DropViewEvent.java => ViewDroppedEvent.java}  |  4 +-
 .../type/DatabaseMetaDataChangedListener.java      | 40 ++++++++++----------
 .../subscriber/type/MetaDataChangedSubscriber.java | 16 ++++----
 .../type/StorageUnitEventSubscriber.java           | 12 +++---
 .../type/DatabaseMetaDataChangedListenerTest.java  | 44 +++++++++++-----------
 .../type/MetaDataChangedSubscriberTest.java        | 16 ++++----
 .../type/StorageUnitEventSubscriberTest.java       | 12 +++---
 16 files changed, 90 insertions(+), 90 deletions(-)

diff --git 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/node/AlterStorageNodeEvent.java
 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/node/StorageNodeAlteredEvent.java
similarity index 92%
rename from 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/node/AlterStorageNodeEvent.java
rename to 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/node/StorageNodeAlteredEvent.java
index 20620e290a4..ba1d138f662 100644
--- 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/node/AlterStorageNodeEvent.java
+++ 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/node/StorageNodeAlteredEvent.java
@@ -22,11 +22,11 @@ import lombok.RequiredArgsConstructor;
 import org.apache.shardingsphere.mode.event.dispatch.DispatchEvent;
 
 /**
- * Add data source node event.
+ * Storage node altered event.
  */
 @RequiredArgsConstructor
 @Getter
-public final class AlterStorageNodeEvent implements DispatchEvent {
+public final class StorageNodeAlteredEvent implements DispatchEvent {
     
     private final String databaseName;
     
diff --git 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/node/RegisterStorageNodeEvent.java
 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/node/StorageNodeRegisteredEvent.java
similarity index 92%
rename from 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/node/RegisterStorageNodeEvent.java
rename to 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/node/StorageNodeRegisteredEvent.java
index 0147684f96e..a3629450ac0 100644
--- 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/node/RegisterStorageNodeEvent.java
+++ 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/node/StorageNodeRegisteredEvent.java
@@ -22,11 +22,11 @@ import lombok.RequiredArgsConstructor;
 import org.apache.shardingsphere.mode.event.dispatch.DispatchEvent;
 
 /**
- * Add data source node event.
+ * Storage node registered event.
  */
 @RequiredArgsConstructor
 @Getter
-public final class RegisterStorageNodeEvent implements DispatchEvent {
+public final class StorageNodeRegisteredEvent implements DispatchEvent {
     
     private final String databaseName;
     
diff --git 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/node/UnregisterStorageNodeEvent.java
 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/node/StorageNodeUnregisteredEvent.java
similarity index 91%
rename from 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/node/UnregisterStorageNodeEvent.java
rename to 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/node/StorageNodeUnregisteredEvent.java
index d28c074c5a7..cf0f3b6824e 100644
--- 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/node/UnregisterStorageNodeEvent.java
+++ 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/node/StorageNodeUnregisteredEvent.java
@@ -22,11 +22,11 @@ import lombok.RequiredArgsConstructor;
 import org.apache.shardingsphere.mode.event.dispatch.DispatchEvent;
 
 /**
- * Add data source node event.
+ * Storage node unregistered event.
  */
 @RequiredArgsConstructor
 @Getter
-public final class UnregisterStorageNodeEvent implements DispatchEvent {
+public final class StorageNodeUnregisteredEvent implements DispatchEvent {
     
     private final String databaseName;
     
diff --git 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/unit/AlterStorageUnitEvent.java
 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/unit/StorageUnitAlteredEvent.java
similarity index 92%
rename from 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/unit/AlterStorageUnitEvent.java
rename to 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/unit/StorageUnitAlteredEvent.java
index 74472571960..67ba44b2a13 100644
--- 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/unit/AlterStorageUnitEvent.java
+++ 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/unit/StorageUnitAlteredEvent.java
@@ -22,11 +22,11 @@ import lombok.RequiredArgsConstructor;
 import org.apache.shardingsphere.mode.event.dispatch.DispatchEvent;
 
 /**
- * Add data source unit event.
+ * Storage unit altered event.
  */
 @RequiredArgsConstructor
 @Getter
-public final class AlterStorageUnitEvent implements DispatchEvent {
+public final class StorageUnitAlteredEvent implements DispatchEvent {
     
     private final String databaseName;
     
diff --git 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/unit/RegisterStorageUnitEvent.java
 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/unit/StorageUnitRegisteredEvent.java
similarity index 92%
rename from 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/unit/RegisterStorageUnitEvent.java
rename to 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/unit/StorageUnitRegisteredEvent.java
index b87490cdadb..d261f41b944 100644
--- 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/unit/RegisterStorageUnitEvent.java
+++ 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/unit/StorageUnitRegisteredEvent.java
@@ -22,11 +22,11 @@ import lombok.RequiredArgsConstructor;
 import org.apache.shardingsphere.mode.event.dispatch.DispatchEvent;
 
 /**
- * Add data source unit event.
+ * Storage unit registered event.
  */
 @RequiredArgsConstructor
 @Getter
-public final class RegisterStorageUnitEvent implements DispatchEvent {
+public final class StorageUnitRegisteredEvent implements DispatchEvent {
     
     private final String databaseName;
     
diff --git 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/unit/UnregisterStorageUnitEvent.java
 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/unit/StorageUnitUnregisteredEvent.java
similarity index 91%
rename from 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/unit/UnregisterStorageUnitEvent.java
rename to 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/unit/StorageUnitUnregisteredEvent.java
index a5ca2572981..09174865ddc 100644
--- 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/unit/UnregisterStorageUnitEvent.java
+++ 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/datasource/unit/StorageUnitUnregisteredEvent.java
@@ -22,11 +22,11 @@ import lombok.RequiredArgsConstructor;
 import org.apache.shardingsphere.mode.event.dispatch.DispatchEvent;
 
 /**
- * Add data source unit event.
+ * Storage unit unregistered event.
  */
 @RequiredArgsConstructor
 @Getter
-public final class UnregisterStorageUnitEvent implements DispatchEvent {
+public final class StorageUnitUnregisteredEvent implements DispatchEvent {
     
     private final String databaseName;
     
diff --git 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/table/CreateOrAlterTableEvent.java
 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/table/TableCreatedOrAlteredEvent.java
similarity index 92%
rename from 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/table/CreateOrAlterTableEvent.java
rename to 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/table/TableCreatedOrAlteredEvent.java
index 31e4635e639..a9f203a2f52 100644
--- 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/table/CreateOrAlterTableEvent.java
+++ 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/table/TableCreatedOrAlteredEvent.java
@@ -22,11 +22,11 @@ import lombok.RequiredArgsConstructor;
 import org.apache.shardingsphere.mode.event.dispatch.DispatchEvent;
 
 /**
- * Create or alter table event.
+ * Table created or altered event.
  */
 @RequiredArgsConstructor
 @Getter
-public final class CreateOrAlterTableEvent implements DispatchEvent {
+public final class TableCreatedOrAlteredEvent implements DispatchEvent {
     
     private final String databaseName;
     
diff --git 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/table/DropTableEvent.java
 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/table/TableDroppedEvent.java
similarity index 93%
rename from 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/table/DropTableEvent.java
rename to 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/table/TableDroppedEvent.java
index 46f14a3d0e6..e0677e510f0 100644
--- 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/table/DropTableEvent.java
+++ 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/table/TableDroppedEvent.java
@@ -22,11 +22,11 @@ import lombok.RequiredArgsConstructor;
 import org.apache.shardingsphere.mode.event.dispatch.DispatchEvent;
 
 /**
- * Drop table event.
+ * Table dropped event.
  */
 @RequiredArgsConstructor
 @Getter
-public final class DropTableEvent implements DispatchEvent {
+public final class TableDroppedEvent implements DispatchEvent {
     
     private final String databaseName;
     
diff --git 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/view/CreateOrAlterViewEvent.java
 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/view/ViewCreatedOrAlteredEvent.java
similarity index 92%
rename from 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/view/CreateOrAlterViewEvent.java
rename to 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/view/ViewCreatedOrAlteredEvent.java
index 13dd3207b51..9e56a04abe8 100644
--- 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/view/CreateOrAlterViewEvent.java
+++ 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/view/ViewCreatedOrAlteredEvent.java
@@ -22,11 +22,11 @@ import lombok.RequiredArgsConstructor;
 import org.apache.shardingsphere.mode.event.dispatch.DispatchEvent;
 
 /**
- * Create or alter view event.
+ * View created or altered event.
  */
 @RequiredArgsConstructor
 @Getter
-public final class CreateOrAlterViewEvent implements DispatchEvent {
+public final class ViewCreatedOrAlteredEvent implements DispatchEvent {
     
     private final String databaseName;
     
diff --git 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/view/DropViewEvent.java
 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/view/ViewDroppedEvent.java
similarity index 93%
rename from 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/view/DropViewEvent.java
rename to 
mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/view/ViewDroppedEvent.java
index 5464fa468cf..d4c47b49442 100644
--- 
a/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/view/DropViewEvent.java
+++ 
b/mode/api/src/main/java/org/apache/shardingsphere/mode/event/dispatch/metadata/schema/view/ViewDroppedEvent.java
@@ -22,11 +22,11 @@ import lombok.RequiredArgsConstructor;
 import org.apache.shardingsphere.mode.event.dispatch.DispatchEvent;
 
 /**
- * Drop view event.
+ * View dropped event.
  */
 @RequiredArgsConstructor
 @Getter
-public final class DropViewEvent implements DispatchEvent {
+public final class ViewDroppedEvent implements DispatchEvent {
     
     private final String databaseName;
     
diff --git 
a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/listener/type/DatabaseMetaDataChangedListener.java
 
b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/listener/type/DatabaseMetaDataChangedListener.java
index 0342e18ec6c..50838500209 100644
--- 
a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/listener/type/DatabaseMetaDataChangedListener.java
+++ 
b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/listener/type/DatabaseMetaDataChangedListener.java
@@ -27,18 +27,18 @@ import 
org.apache.shardingsphere.mode.event.DataChangedEvent;
 import org.apache.shardingsphere.mode.event.DataChangedEvent.Type;
 import 
org.apache.shardingsphere.mode.event.builder.RuleConfigurationChangedEventBuilder;
 import org.apache.shardingsphere.mode.event.dispatch.DispatchEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.datasource.node.AlterStorageNodeEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.datasource.node.RegisterStorageNodeEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.datasource.node.UnregisterStorageNodeEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.AlterStorageUnitEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.RegisterStorageUnitEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.UnregisterStorageUnitEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.datasource.node.StorageNodeAlteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.datasource.node.StorageNodeRegisteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.datasource.node.StorageNodeUnregisteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.StorageUnitAlteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.StorageUnitRegisteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.StorageUnitUnregisteredEvent;
 import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.SchemaAddedEvent;
 import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.SchemaDeletedEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.table.CreateOrAlterTableEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.table.DropTableEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.view.CreateOrAlterViewEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.view.DropViewEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.table.TableCreatedOrAlteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.table.TableDroppedEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.view.ViewCreatedOrAlteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.view.ViewDroppedEvent;
 import 
org.apache.shardingsphere.mode.repository.cluster.listener.DataChangedEventListener;
 
 import java.util.Optional;
@@ -100,11 +100,11 @@ public final class DatabaseMetaDataChangedListener 
implements DataChangedEventLi
     private Optional<DispatchEvent> createTableChangedEvent(final String 
databaseName, final String schemaName, final DataChangedEvent event) {
         if ((Type.ADDED == event.getType() || Type.UPDATED == event.getType()) 
&& TableMetaDataNode.isTableActiveVersionNode(event.getKey())) {
             String tableName = 
TableMetaDataNode.getTableNameByActiveVersionNode(event.getKey()).orElseThrow(()
 -> new IllegalStateException("Table name not found."));
-            return Optional.of(new CreateOrAlterTableEvent(databaseName, 
schemaName, tableName, event.getKey(), event.getValue()));
+            return Optional.of(new TableCreatedOrAlteredEvent(databaseName, 
schemaName, tableName, event.getKey(), event.getValue()));
         }
         if (Type.DELETED == event.getType() && 
TableMetaDataNode.isTableNode(event.getKey())) {
             String tableName = 
TableMetaDataNode.getTableName(event.getKey()).orElseThrow(() -> new 
IllegalStateException("Table name not found."));
-            return Optional.of(new DropTableEvent(databaseName, schemaName, 
tableName));
+            return Optional.of(new TableDroppedEvent(databaseName, schemaName, 
tableName));
         }
         return Optional.empty();
     }
@@ -116,11 +116,11 @@ public final class DatabaseMetaDataChangedListener 
implements DataChangedEventLi
     private Optional<DispatchEvent> createViewChangedEvent(final String 
databaseName, final String schemaName, final DataChangedEvent event) {
         if ((Type.ADDED == event.getType() || Type.UPDATED == event.getType()) 
&& ViewMetaDataNode.isViewActiveVersionNode(event.getKey())) {
             String viewName = 
ViewMetaDataNode.getViewNameByActiveVersionNode(event.getKey()).orElseThrow(() 
-> new IllegalStateException("View name not found."));
-            return Optional.of(new CreateOrAlterViewEvent(databaseName, 
schemaName, viewName, event.getKey(), event.getValue()));
+            return Optional.of(new ViewCreatedOrAlteredEvent(databaseName, 
schemaName, viewName, event.getKey(), event.getValue()));
         }
         if (Type.DELETED == event.getType() && 
ViewMetaDataNode.isViewNode(event.getKey())) {
             String viewName = 
ViewMetaDataNode.getViewName(event.getKey()).orElseThrow(() -> new 
IllegalStateException("View name not found."));
-            return Optional.of(new DropViewEvent(databaseName, schemaName, 
viewName, event.getKey(), event.getValue()));
+            return Optional.of(new ViewDroppedEvent(databaseName, schemaName, 
viewName, event.getKey(), event.getValue()));
         }
         return Optional.empty();
     }
@@ -139,15 +139,15 @@ public final class DatabaseMetaDataChangedListener 
implements DataChangedEventLi
         Optional<String> dataSourceUnitName = 
DataSourceMetaDataNode.getDataSourceNameByDataSourceUnitActiveVersionNode(event.getKey());
         if (dataSourceUnitName.isPresent()) {
             if (Type.ADDED == event.getType()) {
-                return Optional.of(new RegisterStorageUnitEvent(databaseName, 
dataSourceUnitName.get(), event.getKey(), event.getValue()));
+                return Optional.of(new 
StorageUnitRegisteredEvent(databaseName, dataSourceUnitName.get(), 
event.getKey(), event.getValue()));
             }
             if (Type.UPDATED == event.getType()) {
-                return Optional.of(new AlterStorageUnitEvent(databaseName, 
dataSourceUnitName.get(), event.getKey(), event.getValue()));
+                return Optional.of(new StorageUnitAlteredEvent(databaseName, 
dataSourceUnitName.get(), event.getKey(), event.getValue()));
             }
         }
         dataSourceUnitName = 
DataSourceMetaDataNode.getDataSourceNameByDataSourceUnitNode(event.getKey());
         if (Type.DELETED == event.getType() && dataSourceUnitName.isPresent()) 
{
-            return Optional.of(new UnregisterStorageUnitEvent(databaseName, 
dataSourceUnitName.get()));
+            return Optional.of(new StorageUnitUnregisteredEvent(databaseName, 
dataSourceUnitName.get()));
         }
         return Optional.empty();
     }
@@ -156,15 +156,15 @@ public final class DatabaseMetaDataChangedListener 
implements DataChangedEventLi
         Optional<String> dataSourceNodeName = 
DataSourceMetaDataNode.getDataSourceNameByDataSourceNodeActiveVersionNode(event.getKey());
         if (dataSourceNodeName.isPresent()) {
             if (Type.ADDED == event.getType()) {
-                return Optional.of(new RegisterStorageNodeEvent(databaseName, 
dataSourceNodeName.get(), event.getKey(), event.getValue()));
+                return Optional.of(new 
StorageNodeRegisteredEvent(databaseName, dataSourceNodeName.get(), 
event.getKey(), event.getValue()));
             }
             if (Type.UPDATED == event.getType()) {
-                return Optional.of(new AlterStorageNodeEvent(databaseName, 
dataSourceNodeName.get(), event.getKey(), event.getValue()));
+                return Optional.of(new StorageNodeAlteredEvent(databaseName, 
dataSourceNodeName.get(), event.getKey(), event.getValue()));
             }
         }
         dataSourceNodeName = 
DataSourceMetaDataNode.getDataSourceNameByDataSourceNodeNode(event.getKey());
         if (Type.DELETED == event.getType() && dataSourceNodeName.isPresent()) 
{
-            return Optional.of(new UnregisterStorageNodeEvent(databaseName, 
dataSourceNodeName.get()));
+            return Optional.of(new StorageNodeUnregisteredEvent(databaseName, 
dataSourceNodeName.get()));
         }
         return Optional.empty();
     }
diff --git 
a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/type/MetaDataChangedSubscriber.java
 
b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/type/MetaDataChangedSubscriber.java
index 59fb7baff17..b27967830c5 100644
--- 
a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/type/MetaDataChangedSubscriber.java
+++ 
b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/type/MetaDataChangedSubscriber.java
@@ -25,10 +25,10 @@ import 
org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSp
 import org.apache.shardingsphere.infra.util.eventbus.EventSubscriber;
 import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.SchemaAddedEvent;
 import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.SchemaDeletedEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.table.CreateOrAlterTableEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.table.DropTableEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.view.CreateOrAlterViewEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.view.DropViewEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.table.TableCreatedOrAlteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.table.TableDroppedEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.view.ViewCreatedOrAlteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.view.ViewDroppedEvent;
 import org.apache.shardingsphere.mode.lock.GlobalLockContext;
 import org.apache.shardingsphere.mode.manager.ContextManager;
 import 
org.apache.shardingsphere.mode.manager.cluster.persist.service.GlobalLockPersistService;
@@ -77,7 +77,7 @@ public final class MetaDataChangedSubscriber implements 
EventSubscriber {
      * @param event create or alter table event
      */
     @Subscribe
-    public synchronized void renew(final CreateOrAlterTableEvent event) {
+    public synchronized void renew(final TableCreatedOrAlteredEvent event) {
         Preconditions.checkArgument(event.getActiveVersion().equals(
                 
contextManager.getPersistServiceFacade().getMetaDataPersistService().getMetaDataVersionPersistService().getActiveVersionByFullPath(event.getActiveVersionKey())),
                 "Invalid active version: %s of key: %s", 
event.getActiveVersion(), event.getActiveVersionKey());
@@ -93,7 +93,7 @@ public final class MetaDataChangedSubscriber implements 
EventSubscriber {
      * @param event drop table event
      */
     @Subscribe
-    public synchronized void renew(final DropTableEvent event) {
+    public synchronized void renew(final TableDroppedEvent event) {
         
contextManager.getMetaDataContextManager().getSchemaMetaDataManager().alterSchema(event.getDatabaseName(),
 event.getSchemaName(), event.getTableName(), null);
         refreshShardingSphereStatisticsData();
     }
@@ -104,7 +104,7 @@ public final class MetaDataChangedSubscriber implements 
EventSubscriber {
      * @param event create or alter view event
      */
     @Subscribe
-    public synchronized void renew(final CreateOrAlterViewEvent event) {
+    public synchronized void renew(final ViewCreatedOrAlteredEvent event) {
         Preconditions.checkArgument(event.getActiveVersion().equals(
                 
contextManager.getPersistServiceFacade().getMetaDataPersistService().getMetaDataVersionPersistService().getActiveVersionByFullPath(event.getActiveVersionKey())),
                 "Invalid active version: %s of key: %s", 
event.getActiveVersion(), event.getActiveVersionKey());
@@ -120,7 +120,7 @@ public final class MetaDataChangedSubscriber implements 
EventSubscriber {
      * @param event drop view event
      */
     @Subscribe
-    public synchronized void renew(final DropViewEvent event) {
+    public synchronized void renew(final ViewDroppedEvent event) {
         
contextManager.getMetaDataContextManager().getSchemaMetaDataManager().alterSchema(event.getDatabaseName(),
 event.getSchemaName(), null, event.getViewName());
         refreshShardingSphereStatisticsData();
     }
diff --git 
a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/type/StorageUnitEventSubscriber.java
 
b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/type/StorageUnitEventSubscriber.java
index 9c8d9d82da7..ea167f1e094 100644
--- 
a/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/type/StorageUnitEventSubscriber.java
+++ 
b/mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/type/StorageUnitEventSubscriber.java
@@ -22,9 +22,9 @@ import com.google.common.eventbus.Subscribe;
 import lombok.RequiredArgsConstructor;
 import 
org.apache.shardingsphere.infra.datasource.pool.props.domain.DataSourcePoolProperties;
 import org.apache.shardingsphere.infra.util.eventbus.EventSubscriber;
-import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.AlterStorageUnitEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.RegisterStorageUnitEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.UnregisterStorageUnitEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.StorageUnitAlteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.StorageUnitRegisteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.StorageUnitUnregisteredEvent;
 import org.apache.shardingsphere.mode.manager.ContextManager;
 
 import java.util.Collections;
@@ -43,7 +43,7 @@ public final class StorageUnitEventSubscriber implements 
EventSubscriber {
      * @param event register storage unit event
      */
     @Subscribe
-    public synchronized void renew(final RegisterStorageUnitEvent event) {
+    public synchronized void renew(final StorageUnitRegisteredEvent event) {
         Preconditions.checkArgument(event.getActiveVersion().equals(
                 
contextManager.getPersistServiceFacade().getMetaDataPersistService().getMetaDataVersionPersistService().getActiveVersionByFullPath(event.getActiveVersionKey())),
                 "Invalid active version: %s of key: %s", 
event.getActiveVersion(), event.getActiveVersionKey());
@@ -58,7 +58,7 @@ public final class StorageUnitEventSubscriber implements 
EventSubscriber {
      * @param event register storage unit event
      */
     @Subscribe
-    public synchronized void renew(final AlterStorageUnitEvent event) {
+    public synchronized void renew(final StorageUnitAlteredEvent event) {
         Preconditions.checkArgument(event.getActiveVersion().equals(
                 
contextManager.getPersistServiceFacade().getMetaDataPersistService().getMetaDataVersionPersistService().getActiveVersionByFullPath(event.getActiveVersionKey())),
                 "Invalid active version: %s of key: %s", 
event.getActiveVersion(), event.getActiveVersionKey());
@@ -73,7 +73,7 @@ public final class StorageUnitEventSubscriber implements 
EventSubscriber {
      * @param event register storage unit event
      */
     @Subscribe
-    public synchronized void renew(final UnregisterStorageUnitEvent event) {
+    public synchronized void renew(final StorageUnitUnregisteredEvent event) {
         
Preconditions.checkState(contextManager.getMetaDataContexts().getMetaData().containsDatabase(event.getDatabaseName()),
 "No database '%s' exists.", event.getDatabaseName());
         
contextManager.getMetaDataContextManager().getStorageUnitManager().unregisterStorageUnit(event.getDatabaseName(),
 event.getStorageUnitName());
     }
diff --git 
a/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/listener/type/DatabaseMetaDataChangedListenerTest.java
 
b/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/listener/type/DatabaseMetaDataChangedListenerTest.java
index 1c663cfd84c..d1fda9c64ac 100644
--- 
a/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/listener/type/DatabaseMetaDataChangedListenerTest.java
+++ 
b/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/listener/type/DatabaseMetaDataChangedListenerTest.java
@@ -23,18 +23,18 @@ import 
org.apache.shardingsphere.mode.event.DataChangedEvent;
 import org.apache.shardingsphere.mode.event.DataChangedEvent.Type;
 import 
org.apache.shardingsphere.mode.event.builder.RuleConfigurationChangedEventBuilder;
 import org.apache.shardingsphere.mode.event.dispatch.DispatchEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.datasource.node.AlterStorageNodeEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.datasource.node.RegisterStorageNodeEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.datasource.node.UnregisterStorageNodeEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.AlterStorageUnitEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.RegisterStorageUnitEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.UnregisterStorageUnitEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.datasource.node.StorageNodeAlteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.datasource.node.StorageNodeRegisteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.datasource.node.StorageNodeUnregisteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.StorageUnitAlteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.StorageUnitRegisteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.StorageUnitUnregisteredEvent;
 import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.SchemaAddedEvent;
 import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.SchemaDeletedEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.table.CreateOrAlterTableEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.table.DropTableEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.view.CreateOrAlterViewEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.view.DropViewEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.table.TableCreatedOrAlteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.table.TableDroppedEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.view.ViewCreatedOrAlteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.view.ViewDroppedEvent;
 import 
org.apache.shardingsphere.mode.event.dispatch.rule.alter.AlterUniqueRuleItemEvent;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.extension.ExtendWith;
@@ -102,25 +102,25 @@ class DatabaseMetaDataChangedListenerTest {
                     Arguments.of("updateSchema", 
"/metadata/foo_db/schemas/foo_schema", Type.UPDATED, SchemaAddedEvent.class),
                     Arguments.of("deleteSchema", 
"/metadata/foo_db/schemas/foo_schema", Type.DELETED, SchemaDeletedEvent.class),
                     Arguments.of("ignoreChangeSchema", 
"/metadata/foo_db/schemas/foo_schema", Type.IGNORED, null),
-                    Arguments.of("addTable", 
"/metadata/foo_db/schemas/foo_schema/tables/foo_tbl/active_version/0", 
Type.ADDED, CreateOrAlterTableEvent.class),
-                    Arguments.of("updateTable", 
"/metadata/foo_db/schemas/foo_schema/tables/foo_tbl/active_version/0", 
Type.UPDATED, CreateOrAlterTableEvent.class),
-                    Arguments.of("deleteTable", 
"/metadata/foo_db/schemas/foo_schema/tables/foo_tbl", Type.DELETED, 
DropTableEvent.class),
+                    Arguments.of("addTable", 
"/metadata/foo_db/schemas/foo_schema/tables/foo_tbl/active_version/0", 
Type.ADDED, TableCreatedOrAlteredEvent.class),
+                    Arguments.of("updateTable", 
"/metadata/foo_db/schemas/foo_schema/tables/foo_tbl/active_version/0", 
Type.UPDATED, TableCreatedOrAlteredEvent.class),
+                    Arguments.of("deleteTable", 
"/metadata/foo_db/schemas/foo_schema/tables/foo_tbl", Type.DELETED, 
TableDroppedEvent.class),
                     Arguments.of("invalidAddTable", 
"/metadata/foo_db/schemas/foo_schema/tables/foo_tbl", Type.ADDED, null),
                     Arguments.of("invalidDeleteTable", 
"/metadata/foo_db/schemas/foo_schema/tables/foo_tbl/active_version/0", 
Type.DELETED, null),
-                    Arguments.of("addView", 
"/metadata/foo_db/schemas/foo_schema/views/foo_view/active_version/0", 
Type.ADDED, CreateOrAlterViewEvent.class),
-                    Arguments.of("updateView", 
"/metadata/foo_db/schemas/foo_schema/views/foo_view/active_version/0", 
Type.UPDATED, CreateOrAlterViewEvent.class),
-                    Arguments.of("deleteView", 
"/metadata/foo_db/schemas/foo_schema/views/foo_view", Type.DELETED, 
DropViewEvent.class),
+                    Arguments.of("addView", 
"/metadata/foo_db/schemas/foo_schema/views/foo_view/active_version/0", 
Type.ADDED, ViewCreatedOrAlteredEvent.class),
+                    Arguments.of("updateView", 
"/metadata/foo_db/schemas/foo_schema/views/foo_view/active_version/0", 
Type.UPDATED, ViewCreatedOrAlteredEvent.class),
+                    Arguments.of("deleteView", 
"/metadata/foo_db/schemas/foo_schema/views/foo_view", Type.DELETED, 
ViewDroppedEvent.class),
                     Arguments.of("invalidAddView", 
"/metadata/foo_db/schemas/foo_schema/views/foo_view", Type.ADDED, null),
                     Arguments.of("invalidDeleteView", 
"/metadata/foo_db/schemas/foo_schema/views/foo_view/active_version/0", 
Type.DELETED, null),
-                    Arguments.of("registerStorageUnit", 
"/metadata/foo_db/data_sources/units/foo_unit/active_version/0", Type.ADDED, 
RegisterStorageUnitEvent.class),
-                    Arguments.of("alterStorageUnit", 
"/metadata/foo_db/data_sources/units/foo_unit/active_version/0", Type.UPDATED, 
AlterStorageUnitEvent.class),
-                    Arguments.of("unregisterStorageUnit", 
"/metadata/foo_db/data_sources/units/foo_unit", Type.DELETED, 
UnregisterStorageUnitEvent.class),
+                    Arguments.of("registerStorageUnit", 
"/metadata/foo_db/data_sources/units/foo_unit/active_version/0", Type.ADDED, 
StorageUnitRegisteredEvent.class),
+                    Arguments.of("alterStorageUnit", 
"/metadata/foo_db/data_sources/units/foo_unit/active_version/0", Type.UPDATED, 
StorageUnitAlteredEvent.class),
+                    Arguments.of("unregisterStorageUnit", 
"/metadata/foo_db/data_sources/units/foo_unit", Type.DELETED, 
StorageUnitUnregisteredEvent.class),
                     Arguments.of("invalidRegisterStorageNode", 
"/metadata/foo_db/data_sources/units/foo_unit", Type.ADDED, null),
                     Arguments.of("invalidUnregisterStorageNode", 
"/metadata/foo_db/data_sources/units/foo_unit/active_version/0", Type.DELETED, 
null),
                     Arguments.of("ignoreChangeStorageUnit", 
"/metadata/foo_db/data_sources/units/foo_unit", Type.IGNORED, null),
-                    Arguments.of("registerStorageNode", 
"/metadata/foo_db/data_sources/nodes/foo_node/active_version/0", Type.ADDED, 
RegisterStorageNodeEvent.class),
-                    Arguments.of("alterStorageNode", 
"/metadata/foo_db/data_sources/nodes/foo_node/active_version/0", Type.UPDATED, 
AlterStorageNodeEvent.class),
-                    Arguments.of("unregisterStorageNode", 
"/metadata/foo_db/data_sources/nodes/foo_node", Type.DELETED, 
UnregisterStorageNodeEvent.class),
+                    Arguments.of("registerStorageNode", 
"/metadata/foo_db/data_sources/nodes/foo_node/active_version/0", Type.ADDED, 
StorageNodeRegisteredEvent.class),
+                    Arguments.of("alterStorageNode", 
"/metadata/foo_db/data_sources/nodes/foo_node/active_version/0", Type.UPDATED, 
StorageNodeAlteredEvent.class),
+                    Arguments.of("unregisterStorageNode", 
"/metadata/foo_db/data_sources/nodes/foo_node", Type.DELETED, 
StorageNodeUnregisteredEvent.class),
                     Arguments.of("invalidRegisterStorageNode", 
"/metadata/foo_db/data_sources/nodes/foo_node", Type.ADDED, null),
                     Arguments.of("invalidUnregisterStorageNode", 
"/metadata/foo_db/data_sources/nodes/foo_node/active_version/0", Type.DELETED, 
null),
                     Arguments.of("ignoreChangeStorageNode", 
"/metadata/foo_db/data_sources/nodes/foo_node", Type.IGNORED, null),
diff --git 
a/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/type/MetaDataChangedSubscriberTest.java
 
b/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/type/MetaDataChangedSubscriberTest.java
index 12cf7bbfb7c..9f15ff53d66 100644
--- 
a/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/type/MetaDataChangedSubscriberTest.java
+++ 
b/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/type/MetaDataChangedSubscriberTest.java
@@ -23,10 +23,10 @@ import 
org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSp
 import 
org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSphereView;
 import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.SchemaAddedEvent;
 import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.SchemaDeletedEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.table.CreateOrAlterTableEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.table.DropTableEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.view.CreateOrAlterViewEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.view.DropViewEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.table.TableCreatedOrAlteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.table.TableDroppedEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.view.ViewCreatedOrAlteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.metadata.schema.view.ViewDroppedEvent;
 import org.apache.shardingsphere.mode.manager.ContextManager;
 import 
org.apache.shardingsphere.mode.repository.cluster.ClusterPersistRepository;
 import org.junit.jupiter.api.BeforeEach;
@@ -79,13 +79,13 @@ class MetaDataChangedSubscriberTest {
         ShardingSphereTable table = mock(ShardingSphereTable.class);
         
when(contextManager.getPersistServiceFacade().getMetaDataPersistService().getDatabaseMetaDataFacade().getTable().load("foo_db",
 "foo_schema", "foo_tbl"))
                 .thenReturn(table);
-        subscriber.renew(new CreateOrAlterTableEvent("foo_db", "foo_schema", 
"foo_tbl", "key", "value"));
+        subscriber.renew(new TableCreatedOrAlteredEvent("foo_db", 
"foo_schema", "foo_tbl", "key", "value"));
         
verify(contextManager.getMetaDataContextManager().getSchemaMetaDataManager()).alterSchema("foo_db",
 "foo_schema", table, null);
     }
     
     @Test
     void assertRenewWithDropTableEvent() {
-        subscriber.renew(new DropTableEvent("foo_db", "foo_schema", 
"foo_tbl"));
+        subscriber.renew(new TableDroppedEvent("foo_db", "foo_schema", 
"foo_tbl"));
         
verify(contextManager.getMetaDataContextManager().getSchemaMetaDataManager()).alterSchema("foo_db",
 "foo_schema", "foo_tbl", null);
     }
     
@@ -95,13 +95,13 @@ class MetaDataChangedSubscriberTest {
         ShardingSphereView view = mock(ShardingSphereView.class);
         
when(contextManager.getPersistServiceFacade().getMetaDataPersistService().getDatabaseMetaDataFacade().getView().load("foo_db",
 "foo_schema", "foo_view"))
                 .thenReturn(view);
-        subscriber.renew(new CreateOrAlterViewEvent("foo_db", "foo_schema", 
"foo_view", "key", "value"));
+        subscriber.renew(new ViewCreatedOrAlteredEvent("foo_db", "foo_schema", 
"foo_view", "key", "value"));
         
verify(contextManager.getMetaDataContextManager().getSchemaMetaDataManager()).alterSchema("foo_db",
 "foo_schema", null, view);
     }
     
     @Test
     void assertRenewWithDropViewEvent() {
-        subscriber.renew(new DropViewEvent("foo_db", "foo_schema", "foo_view", 
"key", "value"));
+        subscriber.renew(new ViewDroppedEvent("foo_db", "foo_schema", 
"foo_view", "key", "value"));
         
verify(contextManager.getMetaDataContextManager().getSchemaMetaDataManager()).alterSchema("foo_db",
 "foo_schema", null, "foo_view");
     }
 }
diff --git 
a/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/type/StorageUnitEventSubscriberTest.java
 
b/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/type/StorageUnitEventSubscriberTest.java
index df1805f191e..951d4610cd5 100644
--- 
a/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/type/StorageUnitEventSubscriberTest.java
+++ 
b/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/event/dispatch/subscriber/type/StorageUnitEventSubscriberTest.java
@@ -18,9 +18,9 @@
 package 
org.apache.shardingsphere.mode.manager.cluster.event.dispatch.subscriber.type;
 
 import 
org.apache.shardingsphere.infra.datasource.pool.props.domain.DataSourcePoolProperties;
-import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.AlterStorageUnitEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.RegisterStorageUnitEvent;
-import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.UnregisterStorageUnitEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.StorageUnitAlteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.StorageUnitRegisteredEvent;
+import 
org.apache.shardingsphere.mode.event.dispatch.datasource.unit.StorageUnitUnregisteredEvent;
 import org.apache.shardingsphere.mode.manager.ContextManager;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -52,7 +52,7 @@ class StorageUnitEventSubscriberTest {
     void assertRenewWithRegisterStorageUnitEvent() {
         
when(contextManager.getPersistServiceFacade().getMetaDataPersistService().getMetaDataVersionPersistService().getActiveVersionByFullPath("key")).thenReturn("value");
         
when(contextManager.getPersistServiceFacade().getMetaDataPersistService().getDataSourceUnitService().load("foo_db",
 "foo_unit")).thenReturn(mock(DataSourcePoolProperties.class));
-        subscriber.renew(new RegisterStorageUnitEvent("foo_db", "foo_unit", 
"key", "value"));
+        subscriber.renew(new StorageUnitRegisteredEvent("foo_db", "foo_unit", 
"key", "value"));
         
verify(contextManager.getMetaDataContextManager().getStorageUnitManager()).registerStorageUnit(eq("foo_db"),
 any());
     }
     
@@ -60,14 +60,14 @@ class StorageUnitEventSubscriberTest {
     void assertRenewWithAlterStorageUnitEvent() {
         
when(contextManager.getPersistServiceFacade().getMetaDataPersistService().getMetaDataVersionPersistService().getActiveVersionByFullPath("key")).thenReturn("value");
         
when(contextManager.getPersistServiceFacade().getMetaDataPersistService().getDataSourceUnitService().load("foo_db",
 "foo_unit")).thenReturn(mock(DataSourcePoolProperties.class));
-        subscriber.renew(new AlterStorageUnitEvent("foo_db", "foo_unit", 
"key", "value"));
+        subscriber.renew(new StorageUnitAlteredEvent("foo_db", "foo_unit", 
"key", "value"));
         
verify(contextManager.getMetaDataContextManager().getStorageUnitManager()).alterStorageUnit(eq("foo_db"),
 any());
     }
     
     @Test
     void assertRenewWithUnregisterStorageUnitEvent() {
         
when(contextManager.getMetaDataContexts().getMetaData().containsDatabase("foo_db")).thenReturn(true);
-        subscriber.renew(new UnregisterStorageUnitEvent("foo_db", "foo_unit"));
+        subscriber.renew(new StorageUnitUnregisteredEvent("foo_db", 
"foo_unit"));
         
verify(contextManager.getMetaDataContextManager().getStorageUnitManager()).unregisterStorageUnit("foo_db",
 "foo_unit");
     }
 }


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