deniskuzZ commented on code in PR #5606: URL: https://github.com/apache/hive/pull/5606#discussion_r1967534055
########## standalone-metastore/metastore-rest-catalog/src/main/java/org/apache/iceberg/rest/HMSCatalogAdapter.java: ########## @@ -0,0 +1,758 @@ +/* + * 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.iceberg.rest; + +import com.codahale.metrics.Counter; +import org.apache.hadoop.hive.metastore.metrics.Metrics; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.Map; +import java.util.Objects; +import java.util.function.Consumer; +import java.util.stream.Collectors; +import org.apache.iceberg.BaseTable; +import org.apache.iceberg.BaseTransaction; +import org.apache.iceberg.Table; +import org.apache.iceberg.Transaction; +import org.apache.iceberg.Transactions; +import org.apache.iceberg.catalog.Catalog; +import org.apache.iceberg.catalog.Namespace; +import org.apache.iceberg.catalog.SupportsNamespaces; +import org.apache.iceberg.catalog.TableIdentifier; +import org.apache.iceberg.catalog.ViewCatalog; +import org.apache.iceberg.exceptions.AlreadyExistsException; +import org.apache.iceberg.exceptions.CommitFailedException; +import org.apache.iceberg.exceptions.CommitStateUnknownException; +import org.apache.iceberg.exceptions.ForbiddenException; +import org.apache.iceberg.exceptions.NamespaceNotEmptyException; +import org.apache.iceberg.exceptions.NoSuchIcebergTableException; +import org.apache.iceberg.exceptions.NoSuchNamespaceException; +import org.apache.iceberg.exceptions.NoSuchTableException; +import org.apache.iceberg.exceptions.NotAuthorizedException; +import org.apache.iceberg.exceptions.RESTException; +import org.apache.iceberg.exceptions.UnprocessableEntityException; +import org.apache.iceberg.exceptions.ValidationException; +import org.apache.iceberg.relocated.com.google.common.base.Splitter; +import org.apache.iceberg.relocated.com.google.common.collect.ImmutableMap; +import org.apache.iceberg.relocated.com.google.common.collect.Lists; +import org.apache.iceberg.rest.requests.CommitTransactionRequest; +import org.apache.iceberg.rest.requests.CreateNamespaceRequest; +import org.apache.iceberg.rest.requests.CreateTableRequest; +import org.apache.iceberg.rest.requests.CreateViewRequest; +import org.apache.iceberg.rest.requests.RegisterTableRequest; +import org.apache.iceberg.rest.requests.RenameTableRequest; +import org.apache.iceberg.rest.requests.ReportMetricsRequest; +import org.apache.iceberg.rest.requests.UpdateNamespacePropertiesRequest; +import org.apache.iceberg.rest.requests.UpdateTableRequest; +import org.apache.iceberg.rest.responses.ConfigResponse; +import org.apache.iceberg.rest.responses.CreateNamespaceResponse; +import org.apache.iceberg.rest.responses.ErrorResponse; +import org.apache.iceberg.rest.responses.GetNamespaceResponse; +import org.apache.iceberg.rest.responses.ListNamespacesResponse; +import org.apache.iceberg.rest.responses.ListTablesResponse; +import org.apache.iceberg.rest.responses.LoadTableResponse; +import org.apache.iceberg.rest.responses.LoadViewResponse; +import org.apache.iceberg.rest.responses.OAuthTokenResponse; +import org.apache.iceberg.rest.responses.UpdateNamespacePropertiesResponse; +import org.apache.iceberg.util.Pair; +import org.apache.iceberg.util.PropertyUtil; + +/** + * Original @ https://github.com/apache/iceberg/blob/1.6.x/core/src/test/java/org/apache/iceberg/rest/RESTCatalogAdapter.java + * Adaptor class to translate REST requests into {@link Catalog} API calls. + */ +public class HMSCatalogAdapter implements RESTClient { + /** The metric names prefix. */ + static final String HMS_METRIC_PREFIX = "hmscatalog."; + private static final Splitter SLASH = Splitter.on('/'); + + private static final Map<Class<? extends Exception>, Integer> EXCEPTION_ERROR_CODES = + ImmutableMap.<Class<? extends Exception>, Integer>builder() + .put(NamespaceNotSupported.class, 400) + .put(IllegalArgumentException.class, 400) + .put(ValidationException.class, 400) + .put(NamespaceNotEmptyException.class, 400) + .put(NotAuthorizedException.class, 401) + .put(ForbiddenException.class, 403) + .put(NoSuchNamespaceException.class, 404) + .put(NoSuchTableException.class, 404) + .put(NoSuchIcebergTableException.class, 404) + .put(UnsupportedOperationException.class, 406) + .put(AlreadyExistsException.class, 409) + .put(CommitFailedException.class, 409) + .put(UnprocessableEntityException.class, 422) + .put(CommitStateUnknownException.class, 500) + .buildOrThrow(); + + private static final String URN_OAUTH_TOKEN_EXCHANGE = "urn:ietf:params:oauth:grant-type:token-exchange"; + private static final String URN_OAUTH_ACCESS_TOKEN = "urn:ietf:params:oauth:token-type:access_token"; + private static final String GRANT_TYPE = "grant_type"; + private static final String CLIENT_CREDENTIALS = "client_credentials"; + private static final String BEARER = "Bearer"; + private static final String CLIENT_ID = "client_id"; + private static final String ACTOR_TOKEN = "actor_token"; + private static final String SUBJECT_TOKEN = "subject_token"; + + private final Catalog catalog; + private final SupportsNamespaces asNamespaceCatalog; + private final ViewCatalog asViewCatalog; + + + public HMSCatalogAdapter(Catalog catalog) { + this.catalog = catalog; + this.asNamespaceCatalog = + catalog instanceof SupportsNamespaces ? (SupportsNamespaces) catalog : null; + this.asViewCatalog = catalog instanceof ViewCatalog ? (ViewCatalog) catalog : null; + } + + enum HTTPMethod { + GET, + HEAD, + POST, + DELETE + } + + enum Route { + TOKENS(HTTPMethod.POST, "v1/oauth/tokens", Review Comment: isn't that deprecated, see https://github.com/apache/iceberg/pull/10603/files -- 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: gitbox-unsubscr...@hive.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: gitbox-unsubscr...@hive.apache.org For additional commands, e-mail: gitbox-h...@hive.apache.org
