danielcweeks commented on code in PR #12808: URL: https://github.com/apache/iceberg/pull/12808#discussion_r2070910387
########## bigquery/src/main/java/org/apache/iceberg/gcp/bigquery/BigQueryMetastoreCatalog.java: ########## @@ -0,0 +1,370 @@ +/* + * 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.gcp.bigquery; + +import com.google.api.services.bigquery.model.Dataset; +import com.google.api.services.bigquery.model.DatasetList.Datasets; +import com.google.api.services.bigquery.model.DatasetReference; +import com.google.api.services.bigquery.model.ExternalCatalogDatasetOptions; +import com.google.api.services.bigquery.model.TableReference; +import com.google.cloud.ServiceOptions; +import com.google.cloud.bigquery.BigQueryOptions; +import java.io.IOException; +import java.security.GeneralSecurityException; +import java.util.List; +import java.util.Locale; +import java.util.Map; +import java.util.Objects; +import java.util.Set; +import org.apache.hadoop.conf.Configurable; +import org.apache.hadoop.conf.Configuration; +import org.apache.iceberg.BaseMetastoreCatalog; +import org.apache.iceberg.CatalogProperties; +import org.apache.iceberg.CatalogUtil; +import org.apache.iceberg.TableMetadata; +import org.apache.iceberg.TableOperations; +import org.apache.iceberg.catalog.Namespace; +import org.apache.iceberg.catalog.SupportsNamespaces; +import org.apache.iceberg.catalog.TableIdentifier; +import org.apache.iceberg.exceptions.NoSuchNamespaceException; +import org.apache.iceberg.exceptions.NoSuchTableException; +import org.apache.iceberg.exceptions.ServiceFailureException; +import org.apache.iceberg.exceptions.ValidationException; +import org.apache.iceberg.io.FileIO; +import org.apache.iceberg.relocated.com.google.common.annotations.VisibleForTesting; +import org.apache.iceberg.relocated.com.google.common.base.Preconditions; +import org.apache.iceberg.relocated.com.google.common.base.Strings; +import org.apache.iceberg.relocated.com.google.common.collect.ImmutableList; +import org.apache.iceberg.relocated.com.google.common.collect.ImmutableMap; +import org.apache.iceberg.relocated.com.google.common.collect.Maps; +import org.apache.iceberg.util.LocationUtil; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** Iceberg Bigquery Metastore Catalog implementation. */ +public class BigQueryMetastoreCatalog extends BaseMetastoreCatalog + implements SupportsNamespaces, Configurable { + + // User provided properties. + public static final String PROJECT_ID = "gcp.bigquery.project-id"; + public static final String GCP_LOCATION = "gcp.bigquery.location"; + public static final String LIST_ALL_TABLES = "gcp.bigquery.list-all-tables"; + + private static final Logger LOG = LoggerFactory.getLogger(BigQueryMetastoreCatalog.class); + + private static final String DEFAULT_GCP_LOCATION = "us"; + + private String catalogName; + private Map<String, String> catalogProperties; + private FileIO fileIO; + private Configuration conf; + private String projectId; + private String projectLocation; + private BigQueryMetastoreClient client; + private boolean listAllTables; + private String warehouseLocation; + + // Must have a no-arg constructor to be dynamically loaded + // initialize(String name, Map<String, String> properties) will be called to complete + // initialization + public BigQueryMetastoreCatalog() {} + + @Override + public void initialize(String name, Map<String, String> properties) { + Preconditions.checkArgument( + properties.containsKey(PROJECT_ID), + "Invalid GCP project: %s must be specified", + PROJECT_ID); + + this.projectId = properties.get(PROJECT_ID); + this.projectLocation = properties.getOrDefault(GCP_LOCATION, DEFAULT_GCP_LOCATION); + + BigQueryOptions options = + BigQueryOptions.newBuilder() + .setProjectId(projectId) + .setLocation(projectLocation) + .setRetrySettings(ServiceOptions.getDefaultRetrySettings()) + .build(); + + try { + client = new BigQueryMetastoreClientImpl(options); + } catch (IOException e) { + throw new ServiceFailureException(e, "Creating BigQuery client failed"); + } catch (GeneralSecurityException e) { + throw new ValidationException(e, "Creating BigQuery client failed due to a security issue"); + } + + initialize(name, properties, projectId, projectLocation, client); + } + + @VisibleForTesting + void initialize( + String inputName, Review Comment: I think I commented on this before with the `initialize` method, but `inputName` is somewhat misleading. It should just be `name` or `catalogName` if you want to be more specific. -- 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: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org
