yuqi1129 commented on code in PR #5948:
URL: https://github.com/apache/gravitino/pull/5948#discussion_r1897031079


##########
server/src/main/java/org/apache/gravitino/server/web/rest/ModelOperations.java:
##########
@@ -0,0 +1,418 @@
+/*
+ * 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.gravitino.server.web.rest;
+
+import com.codahale.metrics.annotation.ResponseMetered;
+import com.codahale.metrics.annotation.Timed;
+import javax.inject.Inject;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.Response;
+import org.apache.gravitino.NameIdentifier;
+import org.apache.gravitino.Namespace;
+import org.apache.gravitino.catalog.ModelDispatcher;
+import org.apache.gravitino.dto.requests.ModelRegisterRequest;
+import org.apache.gravitino.dto.requests.ModelVersionLinkRequest;
+import org.apache.gravitino.dto.responses.BaseResponse;
+import org.apache.gravitino.dto.responses.DropResponse;
+import org.apache.gravitino.dto.responses.EntityListResponse;
+import org.apache.gravitino.dto.responses.ModelResponse;
+import org.apache.gravitino.dto.responses.ModelVersionListResponse;
+import org.apache.gravitino.dto.responses.ModelVersionResponse;
+import org.apache.gravitino.dto.util.DTOConverters;
+import org.apache.gravitino.metrics.MetricNames;
+import org.apache.gravitino.model.Model;
+import org.apache.gravitino.model.ModelVersion;
+import org.apache.gravitino.server.web.Utils;
+import org.apache.gravitino.utils.NameIdentifierUtil;
+import org.apache.gravitino.utils.NamespaceUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@Path("metalakes/{metalake}/catalogs/{catalog}/schemas/{schema}/models")
+public class ModelOperations {
+
+  private static final Logger LOG = 
LoggerFactory.getLogger(ModelOperations.class);
+
+  private final ModelDispatcher modelDispatcher;
+
+  @Context private HttpServletRequest httpRequest;
+
+  @Inject
+  public ModelOperations(ModelDispatcher modelDispatcher) {
+    this.modelDispatcher = modelDispatcher;
+  }
+
+  @GET
+  @Produces("application/vnd.gravitino.v1+json")
+  @Timed(name = "list-model." + MetricNames.HTTP_PROCESS_DURATION, absolute = 
true)
+  @ResponseMetered(name = "list-model", absolute = true)
+  public Response listModels(
+      @PathParam("metalake") String metalake,
+      @PathParam("catalog") String catalog,
+      @PathParam("schema") String schema) {
+    LOG.info("Received list models request for schema: {}.{}.{}", metalake, 
catalog, schema);
+    Namespace modelNs = NamespaceUtil.ofModel(metalake, catalog, schema);
+
+    try {
+      return Utils.doAs(
+          httpRequest,
+          () -> {
+            NameIdentifier[] modelIds = modelDispatcher.listModels(modelNs);
+            modelIds = modelIds == null ? new NameIdentifier[0] : modelIds;
+
+            LOG.info("List {} models under schema {}", modelIds.length, 
modelNs);
+            return Utils.ok(new EntityListResponse(modelIds));
+          });
+
+    } catch (Exception e) {
+      return ExceptionHandlers.handleModelException(OperationType.LIST, "", 
schema, e);
+    }
+  }
+
+  @GET
+  @Path("{model}")
+  @Produces("application/vnd.gravitino.v1+json")
+  @Timed(name = "get-model." + MetricNames.HTTP_PROCESS_DURATION, absolute = 
true)
+  @ResponseMetered(name = "get-model", absolute = true)
+  public Response getModel(
+      @PathParam("metalake") String metalake,
+      @PathParam("catalog") String catalog,
+      @PathParam("schema") String schema,
+      @PathParam("model") String model) {
+    LOG.info("Received get model request: {}.{}.{}.{}", metalake, catalog, 
schema, model);
+    NameIdentifier modelId = NameIdentifierUtil.ofModel(metalake, catalog, 
schema, model);
+
+    try {
+      return Utils.doAs(
+          httpRequest,
+          () -> {
+            Model m = modelDispatcher.getModel(modelId);
+            Response response = Utils.ok(new 
ModelResponse(DTOConverters.toDTO(m)));
+            LOG.info("Model got: {}", modelId);
+            return response;
+          });
+
+    } catch (Exception e) {
+      return ExceptionHandlers.handleModelException(OperationType.GET, model, 
schema, e);
+    }
+  }
+
+  @POST
+  @Produces("application/vnd.gravitino.v1+json")
+  @Timed(name = "register-model." + MetricNames.HTTP_PROCESS_DURATION, 
absolute = true)
+  @ResponseMetered(name = "register-model", absolute = true)
+  public Response registerModel(
+      @PathParam("metalake") String metalake,
+      @PathParam("catalog") String catalog,
+      @PathParam("schema") String schema,
+      ModelRegisterRequest request) {
+    LOG.info(
+        "Received register model request: {}.{}.{}.{}",
+        metalake,
+        catalog,
+        schema,
+        request.getName());
+
+    try {
+      request.validate();
+      NameIdentifier modelId =
+          NameIdentifierUtil.ofModel(metalake, catalog, schema, 
request.getName());
+
+      return Utils.doAs(
+          httpRequest,
+          () -> {
+            Model m =
+                modelDispatcher.registerModel(
+                    modelId, request.getComment(), request.getProperties());
+            Response response = Utils.ok(new 
ModelResponse(DTOConverters.toDTO(m)));
+            LOG.info("Model registered: {}", modelId);
+            return response;
+          });
+
+    } catch (Exception e) {
+      return ExceptionHandlers.handleModelException(
+          OperationType.REGISTER, request.getName(), schema, e);
+    }
+  }
+
+  @DELETE
+  @Path("{model}")
+  @Produces("application/vnd.gravitino.v1+json")
+  @Timed(name = "delete-model." + MetricNames.HTTP_PROCESS_DURATION, absolute 
= true)
+  @ResponseMetered(name = "delete-model", absolute = true)
+  public Response deleteModel(
+      @PathParam("metalake") String metalake,
+      @PathParam("catalog") String catalog,
+      @PathParam("schema") String schema,
+      @PathParam("model") String model) {
+    LOG.info("Received delete model request: {}.{}.{}.{}", metalake, catalog, 
schema, model);
+    NameIdentifier modelId = NameIdentifierUtil.ofModel(metalake, catalog, 
schema, model);
+
+    try {
+      return Utils.doAs(
+          httpRequest,
+          () -> {
+            boolean deleted = modelDispatcher.deleteModel(modelId);
+            if (!deleted) {
+              LOG.warn("Failed to delete model {} under schema {}", model, 
schema);
+            }
+
+            Response response = Utils.ok(new DropResponse(deleted));
+            LOG.info("Model deleted: {}", modelId);
+            return response;
+          });
+
+    } catch (Exception e) {
+      return ExceptionHandlers.handleModelException(OperationType.DELETE, 
model, schema, e);
+    }
+  }
+
+  @GET
+  @Path("{model}/versions")
+  @Produces("application/vnd.gravitino.v1+json")
+  @Timed(name = "list-model-versions." + MetricNames.HTTP_PROCESS_DURATION, 
absolute = true)
+  @ResponseMetered(name = "list-model-versions", absolute = true)
+  public Response listModelVersions(
+      @PathParam("metalake") String metalake,
+      @PathParam("catalog") String catalog,
+      @PathParam("schema") String schema,
+      @PathParam("model") String model) {
+    LOG.info("Received list model versions request: {}.{}.{}.{}", metalake, 
catalog, schema, model);
+    NameIdentifier modelId = NameIdentifierUtil.ofModel(metalake, catalog, 
schema, model);
+
+    try {
+      return Utils.doAs(
+          httpRequest,
+          () -> {
+            int[] versions = modelDispatcher.listModelVersions(modelId);
+            versions = versions == null ? new int[0] : versions;
+
+            Response response = Utils.ok(new 
ModelVersionListResponse(versions));
+            LOG.info("List {} versions of model {}", versions.length, modelId);
+            return response;
+          });
+
+    } catch (Exception e) {
+      return 
ExceptionHandlers.handleModelException(OperationType.LIST_VERSIONS, model, 
schema, e);
+    }
+  }
+
+  @GET
+  @Path("{model}/versions/{version}")
+  @Produces("application/vnd.gravitino.v1+json")
+  @Timed(name = "get-model-version." + MetricNames.HTTP_PROCESS_DURATION, 
absolute = true)
+  @ResponseMetered(name = "get-model-version", absolute = true)
+  public Response getModelVersion(
+      @PathParam("metalake") String metalake,
+      @PathParam("catalog") String catalog,
+      @PathParam("schema") String schema,
+      @PathParam("model") String model,
+      @PathParam("version") int version) {
+    LOG.info(
+        "Received get model version request: {}.{}.{}.{}.{}",
+        metalake,
+        catalog,
+        schema,
+        model,
+        version);
+    NameIdentifier modelId = NameIdentifierUtil.ofModel(metalake, catalog, 
schema, model);
+
+    try {
+      return Utils.doAs(
+          httpRequest,
+          () -> {
+            ModelVersion mv = modelDispatcher.getModelVersion(modelId, 
version);
+            Response response = Utils.ok(new 
ModelVersionResponse(DTOConverters.toDTO(mv)));
+            LOG.info("Model version got: {}.{}", modelId, version);
+            return response;
+          });
+
+    } catch (Exception e) {
+      return ExceptionHandlers.handleModelException(
+          OperationType.GET, versionString(model, version), schema, e);
+    }
+  }
+
+  @GET
+  @Path("{model}/aliases/{alias}")
+  @Produces("application/vnd.gravitino.v1+json")
+  @Timed(name = "get-model-alias." + MetricNames.HTTP_PROCESS_DURATION, 
absolute = true)
+  @ResponseMetered(name = "get-model-alias", absolute = true)
+  public Response getModelVersionAlias(
+      @PathParam("metalake") String metalake,
+      @PathParam("catalog") String catalog,
+      @PathParam("schema") String schema,
+      @PathParam("model") String model,
+      @PathParam("alias") String alias) {
+    LOG.info(
+        "Received get model alias request: {}.{}.{}.{}.{}",
+        metalake,
+        catalog,
+        schema,
+        model,
+        alias);
+    NameIdentifier modelId = NameIdentifierUtil.ofModel(metalake, catalog, 
schema, model);
+
+    try {
+      return Utils.doAs(
+          httpRequest,
+          () -> {
+            ModelVersion mv = modelDispatcher.getModelVersion(modelId, alias);
+            Response response = Utils.ok(new 
ModelVersionResponse(DTOConverters.toDTO(mv)));
+            LOG.info("Model alias got: {}.{}", modelId, alias);
+            return response;
+          });
+
+    } catch (Exception e) {
+      return ExceptionHandlers.handleModelException(
+          OperationType.GET, aliasString(model, alias), schema, e);
+    }
+  }
+
+  @POST
+  @Path("{model}")
+  @Produces("application/vnd.gravitino.v1+json")
+  @Timed(name = "link-model-version." + MetricNames.HTTP_PROCESS_DURATION, 
absolute = true)
+  @ResponseMetered(name = "link-model-version", absolute = true)
+  public Response linkModelVersion(
+      @PathParam("metalake") String metalake,
+      @PathParam("catalog") String catalog,
+      @PathParam("schema") String schema,
+      @PathParam("model") String model,
+      ModelVersionLinkRequest request) {
+    LOG.info("Received link model version request: {}.{}.{}.{}", metalake, 
catalog, schema, model);
+    NameIdentifier modelId = NameIdentifierUtil.ofModel(metalake, catalog, 
schema, model);
+
+    try {
+      request.validate();
+
+      return Utils.doAs(
+          httpRequest,
+          () -> {
+            modelDispatcher.linkModelVersion(
+                modelId,
+                request.getUri(),
+                request.getAliases(),
+                request.getComment(),
+                request.getProperties());
+            Response response = Utils.ok(new BaseResponse());
+            LOG.info("Model version linked: {}", modelId);
+            return response;
+          });
+
+    } catch (Exception e) {
+      return ExceptionHandlers.handleModelException(OperationType.LINK, model, 
schema, e);
+    }
+  }
+
+  @DELETE
+  @Path("{model}/versions/{version}")
+  @Produces("application/vnd.gravitino.v1+json")
+  @Timed(name = "delete-model-version." + MetricNames.HTTP_PROCESS_DURATION, 
absolute = true)
+  @ResponseMetered(name = "delete-model-version", absolute = true)
+  public Response deleteModelVersion(
+      @PathParam("metalake") String metalake,
+      @PathParam("catalog") String catalog,
+      @PathParam("schema") String schema,
+      @PathParam("model") String model,
+      @PathParam("version") int version) {
+    LOG.info(
+        "Received delete model version request: {}.{}.{}.{}.{}",
+        metalake,
+        catalog,
+        schema,
+        model,
+        version);
+    NameIdentifier modelId = NameIdentifierUtil.ofModel(metalake, catalog, 
schema, model);
+
+    try {
+      return Utils.doAs(
+          httpRequest,
+          () -> {
+            boolean deleted = modelDispatcher.deleteModelVersion(modelId, 
version);
+            if (!deleted) {
+              LOG.warn("Failed to delete model version {} under schema {}", 
version, schema);
+            }
+
+            Response response = Utils.ok(new DropResponse(deleted));
+            LOG.info("Model version deleted: {}.{}", modelId, version);

Review Comment:
   The log seems to contradict with L357.



##########
server/src/main/java/org/apache/gravitino/server/web/rest/ModelOperations.java:
##########
@@ -0,0 +1,418 @@
+/*
+ * 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.gravitino.server.web.rest;
+
+import com.codahale.metrics.annotation.ResponseMetered;
+import com.codahale.metrics.annotation.Timed;
+import javax.inject.Inject;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.Response;
+import org.apache.gravitino.NameIdentifier;
+import org.apache.gravitino.Namespace;
+import org.apache.gravitino.catalog.ModelDispatcher;
+import org.apache.gravitino.dto.requests.ModelRegisterRequest;
+import org.apache.gravitino.dto.requests.ModelVersionLinkRequest;
+import org.apache.gravitino.dto.responses.BaseResponse;
+import org.apache.gravitino.dto.responses.DropResponse;
+import org.apache.gravitino.dto.responses.EntityListResponse;
+import org.apache.gravitino.dto.responses.ModelResponse;
+import org.apache.gravitino.dto.responses.ModelVersionListResponse;
+import org.apache.gravitino.dto.responses.ModelVersionResponse;
+import org.apache.gravitino.dto.util.DTOConverters;
+import org.apache.gravitino.metrics.MetricNames;
+import org.apache.gravitino.model.Model;
+import org.apache.gravitino.model.ModelVersion;
+import org.apache.gravitino.server.web.Utils;
+import org.apache.gravitino.utils.NameIdentifierUtil;
+import org.apache.gravitino.utils.NamespaceUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@Path("metalakes/{metalake}/catalogs/{catalog}/schemas/{schema}/models")
+public class ModelOperations {
+
+  private static final Logger LOG = 
LoggerFactory.getLogger(ModelOperations.class);
+
+  private final ModelDispatcher modelDispatcher;
+
+  @Context private HttpServletRequest httpRequest;
+
+  @Inject
+  public ModelOperations(ModelDispatcher modelDispatcher) {
+    this.modelDispatcher = modelDispatcher;
+  }
+
+  @GET
+  @Produces("application/vnd.gravitino.v1+json")
+  @Timed(name = "list-model." + MetricNames.HTTP_PROCESS_DURATION, absolute = 
true)
+  @ResponseMetered(name = "list-model", absolute = true)
+  public Response listModels(
+      @PathParam("metalake") String metalake,
+      @PathParam("catalog") String catalog,
+      @PathParam("schema") String schema) {
+    LOG.info("Received list models request for schema: {}.{}.{}", metalake, 
catalog, schema);
+    Namespace modelNs = NamespaceUtil.ofModel(metalake, catalog, schema);
+
+    try {
+      return Utils.doAs(
+          httpRequest,
+          () -> {
+            NameIdentifier[] modelIds = modelDispatcher.listModels(modelNs);
+            modelIds = modelIds == null ? new NameIdentifier[0] : modelIds;
+
+            LOG.info("List {} models under schema {}", modelIds.length, 
modelNs);
+            return Utils.ok(new EntityListResponse(modelIds));
+          });
+
+    } catch (Exception e) {
+      return ExceptionHandlers.handleModelException(OperationType.LIST, "", 
schema, e);
+    }
+  }
+
+  @GET
+  @Path("{model}")
+  @Produces("application/vnd.gravitino.v1+json")
+  @Timed(name = "get-model." + MetricNames.HTTP_PROCESS_DURATION, absolute = 
true)
+  @ResponseMetered(name = "get-model", absolute = true)
+  public Response getModel(
+      @PathParam("metalake") String metalake,
+      @PathParam("catalog") String catalog,
+      @PathParam("schema") String schema,
+      @PathParam("model") String model) {
+    LOG.info("Received get model request: {}.{}.{}.{}", metalake, catalog, 
schema, model);
+    NameIdentifier modelId = NameIdentifierUtil.ofModel(metalake, catalog, 
schema, model);
+
+    try {
+      return Utils.doAs(
+          httpRequest,
+          () -> {
+            Model m = modelDispatcher.getModel(modelId);
+            Response response = Utils.ok(new 
ModelResponse(DTOConverters.toDTO(m)));
+            LOG.info("Model got: {}", modelId);
+            return response;
+          });
+
+    } catch (Exception e) {
+      return ExceptionHandlers.handleModelException(OperationType.GET, model, 
schema, e);
+    }
+  }
+
+  @POST
+  @Produces("application/vnd.gravitino.v1+json")
+  @Timed(name = "register-model." + MetricNames.HTTP_PROCESS_DURATION, 
absolute = true)
+  @ResponseMetered(name = "register-model", absolute = true)
+  public Response registerModel(
+      @PathParam("metalake") String metalake,
+      @PathParam("catalog") String catalog,
+      @PathParam("schema") String schema,
+      ModelRegisterRequest request) {
+    LOG.info(
+        "Received register model request: {}.{}.{}.{}",
+        metalake,
+        catalog,
+        schema,
+        request.getName());
+
+    try {
+      request.validate();
+      NameIdentifier modelId =
+          NameIdentifierUtil.ofModel(metalake, catalog, schema, 
request.getName());
+
+      return Utils.doAs(
+          httpRequest,
+          () -> {
+            Model m =
+                modelDispatcher.registerModel(
+                    modelId, request.getComment(), request.getProperties());
+            Response response = Utils.ok(new 
ModelResponse(DTOConverters.toDTO(m)));
+            LOG.info("Model registered: {}", modelId);
+            return response;
+          });
+
+    } catch (Exception e) {
+      return ExceptionHandlers.handleModelException(
+          OperationType.REGISTER, request.getName(), schema, e);
+    }
+  }
+
+  @DELETE
+  @Path("{model}")
+  @Produces("application/vnd.gravitino.v1+json")
+  @Timed(name = "delete-model." + MetricNames.HTTP_PROCESS_DURATION, absolute 
= true)
+  @ResponseMetered(name = "delete-model", absolute = true)
+  public Response deleteModel(
+      @PathParam("metalake") String metalake,
+      @PathParam("catalog") String catalog,
+      @PathParam("schema") String schema,
+      @PathParam("model") String model) {
+    LOG.info("Received delete model request: {}.{}.{}.{}", metalake, catalog, 
schema, model);
+    NameIdentifier modelId = NameIdentifierUtil.ofModel(metalake, catalog, 
schema, model);
+
+    try {
+      return Utils.doAs(
+          httpRequest,
+          () -> {
+            boolean deleted = modelDispatcher.deleteModel(modelId);
+            if (!deleted) {
+              LOG.warn("Failed to delete model {} under schema {}", model, 
schema);
+            }
+
+            Response response = Utils.ok(new DropResponse(deleted));
+            LOG.info("Model deleted: {}", modelId);
+            return response;
+          });
+
+    } catch (Exception e) {
+      return ExceptionHandlers.handleModelException(OperationType.DELETE, 
model, schema, e);
+    }
+  }
+
+  @GET
+  @Path("{model}/versions")
+  @Produces("application/vnd.gravitino.v1+json")
+  @Timed(name = "list-model-versions." + MetricNames.HTTP_PROCESS_DURATION, 
absolute = true)
+  @ResponseMetered(name = "list-model-versions", absolute = true)
+  public Response listModelVersions(
+      @PathParam("metalake") String metalake,
+      @PathParam("catalog") String catalog,
+      @PathParam("schema") String schema,
+      @PathParam("model") String model) {
+    LOG.info("Received list model versions request: {}.{}.{}.{}", metalake, 
catalog, schema, model);
+    NameIdentifier modelId = NameIdentifierUtil.ofModel(metalake, catalog, 
schema, model);
+
+    try {
+      return Utils.doAs(
+          httpRequest,
+          () -> {
+            int[] versions = modelDispatcher.listModelVersions(modelId);
+            versions = versions == null ? new int[0] : versions;
+
+            Response response = Utils.ok(new 
ModelVersionListResponse(versions));
+            LOG.info("List {} versions of model {}", versions.length, modelId);
+            return response;
+          });
+
+    } catch (Exception e) {
+      return 
ExceptionHandlers.handleModelException(OperationType.LIST_VERSIONS, model, 
schema, e);
+    }
+  }
+
+  @GET
+  @Path("{model}/versions/{version}")
+  @Produces("application/vnd.gravitino.v1+json")
+  @Timed(name = "get-model-version." + MetricNames.HTTP_PROCESS_DURATION, 
absolute = true)
+  @ResponseMetered(name = "get-model-version", absolute = true)
+  public Response getModelVersion(
+      @PathParam("metalake") String metalake,
+      @PathParam("catalog") String catalog,
+      @PathParam("schema") String schema,
+      @PathParam("model") String model,
+      @PathParam("version") int version) {
+    LOG.info(
+        "Received get model version request: {}.{}.{}.{}.{}",
+        metalake,
+        catalog,
+        schema,
+        model,
+        version);
+    NameIdentifier modelId = NameIdentifierUtil.ofModel(metalake, catalog, 
schema, model);
+
+    try {
+      return Utils.doAs(
+          httpRequest,
+          () -> {
+            ModelVersion mv = modelDispatcher.getModelVersion(modelId, 
version);
+            Response response = Utils.ok(new 
ModelVersionResponse(DTOConverters.toDTO(mv)));
+            LOG.info("Model version got: {}.{}", modelId, version);
+            return response;
+          });
+
+    } catch (Exception e) {
+      return ExceptionHandlers.handleModelException(
+          OperationType.GET, versionString(model, version), schema, e);
+    }
+  }
+
+  @GET
+  @Path("{model}/aliases/{alias}")
+  @Produces("application/vnd.gravitino.v1+json")
+  @Timed(name = "get-model-alias." + MetricNames.HTTP_PROCESS_DURATION, 
absolute = true)
+  @ResponseMetered(name = "get-model-alias", absolute = true)
+  public Response getModelVersionAlias(
+      @PathParam("metalake") String metalake,
+      @PathParam("catalog") String catalog,
+      @PathParam("schema") String schema,
+      @PathParam("model") String model,
+      @PathParam("alias") String alias) {
+    LOG.info(
+        "Received get model alias request: {}.{}.{}.{}.{}",
+        metalake,
+        catalog,
+        schema,
+        model,
+        alias);
+    NameIdentifier modelId = NameIdentifierUtil.ofModel(metalake, catalog, 
schema, model);
+
+    try {
+      return Utils.doAs(
+          httpRequest,
+          () -> {
+            ModelVersion mv = modelDispatcher.getModelVersion(modelId, alias);
+            Response response = Utils.ok(new 
ModelVersionResponse(DTOConverters.toDTO(mv)));
+            LOG.info("Model alias got: {}.{}", modelId, alias);

Review Comment:
   Logs like this can be turned to the debug level. 



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to