[#5902] feat: Add tag failure event to Gravitino server

core/src/main/java/org/apache/gravitino/listener/TagEventDispatcher.java

@@ -38,6 +38,7 @@
 import org.apache.gravitino.tag.TagChange;
 import org.apache.gravitino.tag.TagDispatcher;
 import org.apache.gravitino.utils.PrincipalUtils;
+import org.apache.gravitino.listener.api.info.TagInfo;
 
 /**
  * {@code TagEventDispatcher} is a decorator for {@link TagDispatcher} that not only delegates tag
@@ -46,10 +47,7 @@
  * of tag operations.
  */
 public class TagEventDispatcher implements TagDispatcher {
-  @SuppressWarnings("unused")
   private final EventBus eventBus;
-
-  @SuppressWarnings("unused")
   private final TagDispatcher dispatcher;
 
   public TagEventDispatcher(EventBus eventBus, TagDispatcher dispatcher) {
@@ -96,13 +94,13 @@ public Tag getTag(String metalake, String name) throws NoSuchTagException {
   @Override
   public Tag createTag(
       String metalake, String name, String comment, Map<String, String> properties) {
-      MetalakeInfo metalakeInfo = new MetalakeInfo(name, comment, properties, null);
-    // TODO: createTagPreEvent
+      TagInfo tagInfo = new TagInfo(name, comment, properties);
+      // TODO: createTagPreEvent
     try {
       // TODO: createTagEvent
       return dispatcher.createTag(metalake, name, comment, properties);
     } catch (Exception e) {
-      eventBus.dispatchEvent(new CreateTagFailureEvent(PrincipalUtils.getCurrentUserName(), metalake, metalakeInfo, e));
+      eventBus.dispatchEvent(new CreateTagFailureEvent(PrincipalUtils.getCurrentUserName(), metalake, tagInfo, e));
       throw e;
     }
   }

core/src/main/java/org/apache/gravitino/listener/api/event/AlterTagFailureEvent.java

@@ -7,7 +7,7 @@ public class AlterTagFailureEvent extends TagFailureEvent {
     private final String name;
     private final TagChange[] changes;
     public AlterTagFailureEvent(String user, String metalake, String name, TagChange[] changes, Exception exception) {
-        super(user, exception);
+        super(user, null, exception);
         this.name = name;
         this.metalake = metalake;
         this.changes = changes;

core/src/main/java/org/apache/gravitino/listener/api/event/AssociateTagsForMetadataObjectFailureEvent.java

@@ -8,7 +8,7 @@ public class AssociateTagsForMetadataObjectFailureEvent extends TagFailureEvent
     private final String[] tagsToAdd;
     private final String[] tagsToRemove;
     public AssociateTagsForMetadataObjectFailureEvent(String user, String metalake, MetadataObject metadataObject, String[] tagsToAdd, String[] tagsToRemove, Exception exception) {
-        super(user, exception);
+        super(user, null, exception);
         this.metalake = metalake;
         this.metadataObject = metadataObject;
         this.tagsToAdd = tagsToAdd;

core/src/main/java/org/apache/gravitino/listener/api/event/CreateTagFailureEvent.java

@@ -1,18 +1,18 @@
 package org.apache.gravitino.listener.api.event;
 
-import org.apache.gravitino.listener.api.info.MetalakeInfo;
+import org.apache.gravitino.listener.api.info.TagInfo;
 
 public class CreateTagFailureEvent extends TagFailureEvent {
     private final String metalake;
-    private final MetalakeInfo metalakeInfo;
-    public CreateTagFailureEvent(String user, String metalake, MetalakeInfo metalakeInfo, Exception exception) {
-        super(user, exception);
+    private final TagInfo tagInfo;
+    public CreateTagFailureEvent(String user, String metalake, TagInfo tagInfo, Exception exception) {
+        super(user, null, exception);
         this.metalake = metalake;
-        this.metalakeInfo = metalakeInfo;
+        this.tagInfo = tagInfo;
     }
 
-    public MetalakeInfo metalakeInfo() {
-        return metalakeInfo;
+    public TagInfo tagInfo() {
+        return tagInfo;
     }
 
     public String metalake() {

core/src/main/java/org/apache/gravitino/listener/api/event/DeleteTagFailureEvent.java

@@ -5,7 +5,7 @@ public class DeleteTagFailureEvent extends TagFailureEvent {
     private final String metalake;
     private final String name;
     public DeleteTagFailureEvent(String user, String metalake, String name, Exception exception) {
-        super(user, exception);
+        super(user, null, exception);
         this.metalake = metalake;
         this.name = name;
     }

core/src/main/java/org/apache/gravitino/listener/api/event/GetTagFailureEvent.java

@@ -4,7 +4,7 @@ public class GetTagFailureEvent extends TagFailureEvent {
     private final String metalake;
     private final String name;
     public GetTagFailureEvent(String user, String metalake, String name, Exception exception) {
-        super(user, exception);
+        super(user, null, exception);
         this.name = name;
         this.metalake = metalake;
     }

core/src/main/java/org/apache/gravitino/listener/api/event/GetTagForMetadataObjectFailureEvent.java

@@ -7,7 +7,7 @@ public class GetTagForMetadataObjectFailureEvent extends TagFailureEvent {
     private final MetadataObject metadataObject;
     private final String name;
     public GetTagForMetadataObjectFailureEvent(String user, String metalake, MetadataObject metadataObject, String name, Exception exception) {
-        super(user, exception);
+        super(user, null, exception);
         this.metalake = metalake;
         this.metadataObject = metadataObject;
         this.name = name;

core/src/main/java/org/apache/gravitino/listener/api/event/ListMetadataObjectsForTagFailureEvent.java

@@ -4,7 +4,7 @@ public class ListMetadataObjectsForTagFailureEvent extends TagFailureEvent {
     private final String metalake;
     private final String name;
     public ListMetadataObjectsForTagFailureEvent(String user, String metalake, String name, Exception exception) {
-        super(user, exception);
+        super(user, null, exception);
         this.metalake = metalake;
         this.name = name;
     }

core/src/main/java/org/apache/gravitino/listener/api/event/ListTagFailureEvent.java

@@ -4,7 +4,7 @@
 public class ListTagFailureEvent extends TagFailureEvent {
     private final String metalake;
     public ListTagFailureEvent(String user, String metalake, Exception exception) {
-        super(user, exception);
+        super(user, null, exception);
         this.metalake = metalake;
     }
 

core/src/main/java/org/apache/gravitino/listener/api/event/ListTagsForMetadataObjectFailureEvent.java

@@ -6,7 +6,7 @@ public class ListTagsForMetadataObjectFailureEvent extends TagFailureEvent {
     private final String metalake;
     private final MetadataObject metadataObject;
     public ListTagsForMetadataObjectFailureEvent(String user, String metalake, MetadataObject metadataObject, Exception exception) {
-        super(user, exception);
+        super(user, null, exception);
         this.metalake = metalake;
         this.metadataObject = metadataObject;
     }

core/src/main/java/org/apache/gravitino/listener/api/event/ListTagsInfoForMetadataObjectFailureEvent.java

@@ -6,7 +6,7 @@ public class ListTagsInfoForMetadataObjectFailureEvent extends TagFailureEvent {
     private final String metalake;
     private final MetadataObject metadataObject;
     public ListTagsInfoForMetadataObjectFailureEvent(String user, String metalake, MetadataObject metadataObject, Exception exception) {
-        super(user, exception);
+        super(user, null, exception);
         this.metalake = metalake;
         this.metadataObject = metadataObject;
     }

core/src/main/java/org/apache/gravitino/listener/api/event/OperationType.java

@@ -38,7 +38,6 @@ public enum OperationType {
   DELETE_TAG,
   ALTER_TAG,
   LIST_TAG,
-  TAG_EXISTS,
   ASSOCIATE_TAGS_FOR_METADATA_OBJECT,
   LIST_TAGS_FOR_METADATA_OBJECT,
   LIST_TAGS_INFO_FOR_METADATA_OBJECT,

core/src/main/java/org/apache/gravitino/listener/api/event/TagFailureEvent.java

@@ -1,7 +1,8 @@
 package org.apache.gravitino.listener.api.event;
+import org.apache.gravitino.NameIdentifier;
 
 public class TagFailureEvent extends FailureEvent {
-    public TagFailureEvent(String user, Exception exception) {
-        super(user, null, exception);
+    public TagFailureEvent(String user, NameIdentifier identifier, Exception exception) {
+        super(user, identifier, exception);
     }
 }

core/src/main/java/org/apache/gravitino/listener/api/info/TagInfo.java

@@ -0,0 +1,61 @@
+package org.apache.gravitino.listener.api.info;
+
+import com.google.common.collect.ImmutableMap;
+import java.util.Map;
+import javax.annotation.Nullable;
+import org.apache.gravitino.annotation.DeveloperApi;
+
+/**
+ * Provides access to metadata about a Tag instance, designed for use by event listeners. This
+ * class encapsulates the essential attributes of a Tag, including its name, optional
+ * description, properties, and audit information.
+ */
+@DeveloperApi
+public final class TagInfo {
+  private final String name;
+  @Nullable private final String comment;
+  private final Map<String, String> properties;
+
+
+  /**
+   * Directly constructs TagInfo with specified details.
+   *
+   * @param name The name of the Tag.
+   * @param comment An optional description for the Tag.
+   * @param properties A map of properties associated with the Tag.
+   */
+  public TagInfo(String name, String comment, Map<String, String> properties) {
+    this.name = name;
+    this.comment = comment;
+    this.properties = properties == null ? ImmutableMap.of() : ImmutableMap.copyOf(properties);
+  }
+
+
+  /**
+   * Returns the name of the Tag.
+   *
+   * @return The Tag's name.
+   */
+  public String name() {
+    return name;
+  }
+
+  /**
+   * Returns the optional comment describing the Tag.
+   *
+   * @return The comment, or null if not provided.
+   */
+  @Nullable
+  public String comment() {
+    return comment;
+  }
+
+  /**
+   * Returns the properties of the Tag.
+   *
+   * @return A map of Tag properties.
+   */
+  public Map<String, String> properties() {
+    return properties;
+  }
+}

core/src/test/java/org/apache/gravitino/listener/api/event/TestTagEvent.java

@@ -45,9 +45,9 @@ void testCreateTagFailureEvent() {
             GravitinoRuntimeException.class, ((CreateTagFailureEvent) event).exception().getClass()
         );
         Assertions.assertEquals("metalake", ((CreateTagFailureEvent) event).metalake());
-        Assertions.assertEquals(tag.name(), ((CreateTagFailureEvent) event).metalakeInfo().name());
-        Assertions.assertEquals(tag.comment(), ((CreateTagFailureEvent) event).metalakeInfo().comment());
-        Assertions.assertEquals(tag.properties(), ((CreateTagFailureEvent) event).metalakeInfo().properties());
+        Assertions.assertEquals(tag.name(), ((CreateTagFailureEvent) event).tagInfo().name());
+        Assertions.assertEquals(tag.comment(), ((CreateTagFailureEvent) event).tagInfo().comment());
+        Assertions.assertEquals(tag.properties(), ((CreateTagFailureEvent) event).tagInfo().properties());
         Assertions.assertEquals(OperationType.CREATE_TAG, event.operationType());
         Assertions.assertEquals(OperationStatus.FAILURE, event.operationStatus());
     }