rdblue commented on code in PR #7412: URL: https://github.com/apache/iceberg/pull/7412#discussion_r1268252433
########## gcp/src/main/java/org/apache/iceberg/gcp/biglake/BigLakeClient.java: ########## @@ -0,0 +1,304 @@ +/* + * 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.biglake; + +import com.google.api.gax.rpc.PermissionDeniedException; +import com.google.cloud.bigquery.biglake.v1.Catalog; +import com.google.cloud.bigquery.biglake.v1.CatalogName; +import com.google.cloud.bigquery.biglake.v1.CreateCatalogRequest; +import com.google.cloud.bigquery.biglake.v1.CreateDatabaseRequest; +import com.google.cloud.bigquery.biglake.v1.CreateTableRequest; +import com.google.cloud.bigquery.biglake.v1.Database; +import com.google.cloud.bigquery.biglake.v1.DatabaseName; +import com.google.cloud.bigquery.biglake.v1.DeleteCatalogRequest; +import com.google.cloud.bigquery.biglake.v1.DeleteDatabaseRequest; +import com.google.cloud.bigquery.biglake.v1.DeleteTableRequest; +import com.google.cloud.bigquery.biglake.v1.GetCatalogRequest; +import com.google.cloud.bigquery.biglake.v1.GetDatabaseRequest; +import com.google.cloud.bigquery.biglake.v1.GetTableRequest; +import com.google.cloud.bigquery.biglake.v1.ListDatabasesRequest; +import com.google.cloud.bigquery.biglake.v1.ListTablesRequest; +import com.google.cloud.bigquery.biglake.v1.LocationName; +import com.google.cloud.bigquery.biglake.v1.MetastoreServiceClient; +import com.google.cloud.bigquery.biglake.v1.MetastoreServiceSettings; +import com.google.cloud.bigquery.biglake.v1.RenameTableRequest; +import com.google.cloud.bigquery.biglake.v1.Table; +import com.google.cloud.bigquery.biglake.v1.TableName; +import com.google.cloud.bigquery.biglake.v1.UpdateDatabaseRequest; +import com.google.cloud.bigquery.biglake.v1.UpdateTableRequest; +import com.google.protobuf.Empty; +import com.google.protobuf.FieldMask; +import java.io.Closeable; +import java.io.IOException; +import java.util.Map; +import java.util.function.Supplier; +import org.apache.iceberg.exceptions.AlreadyExistsException; +import org.apache.iceberg.exceptions.NoSuchNamespaceException; +import org.apache.iceberg.exceptions.NoSuchTableException; +import org.apache.iceberg.exceptions.NotAuthorizedException; + +/** A client of Google BigLake service. */ +final class BigLakeClient implements Closeable { + + private final MetastoreServiceClient stub; + + /** + * Constructs a client of Google BigLake Service. + * + * @param settings BigLake service settings + */ + BigLakeClient(MetastoreServiceSettings settings) throws IOException { + this.stub = MetastoreServiceClient.create(settings); + } + + /** + * Constructs a client of Google BigLake Service. + * + * @param biglakeEndpoint BigLake service gRPC endpoint, e.g., "biglake.googleapis.com:443" + */ + BigLakeClient(String biglakeEndpoint) throws IOException { + this(MetastoreServiceSettings.newBuilder().setEndpoint(biglakeEndpoint).build()); + } + + public Catalog createCatalog(CatalogName name, Catalog catalog) { + return convertException( + () -> + stub.createCatalog( + CreateCatalogRequest.newBuilder() + .setParent(LocationName.of(name.getProject(), name.getLocation()).toString()) + .setCatalogId(name.getCatalog()) + .setCatalog(catalog) + .build()), + name.getCatalog()); + } + + public Catalog getCatalog(CatalogName name) { + return convertException( + () -> { + try { + return stub.getCatalog(GetCatalogRequest.newBuilder().setName(name.toString()).build()); + } catch (PermissionDeniedException e) { + throw new NoSuchNamespaceException( + e, "Namespace does not exist: %s", name.getCatalog()); + } + }, + name.getCatalog()); + } + + public void deleteCatalog(CatalogName name) { + convertException( + () -> { + try { + stub.deleteCatalog(DeleteCatalogRequest.newBuilder().setName(name.toString()).build()); + return Empty.getDefaultInstance(); + } catch (PermissionDeniedException e) { + throw new NoSuchNamespaceException( + e, "Namespace does not exist: %s", name.getCatalog()); + } + }, + name.getCatalog()); + } + + public Database createDatabase(DatabaseName name, Database db) { + return convertException( + () -> + stub.createDatabase( + CreateDatabaseRequest.newBuilder() + .setParent( + CatalogName.of(name.getProject(), name.getLocation(), name.getCatalog()) + .toString()) + .setDatabaseId(name.getDatabase()) + .setDatabase(db) + .build()), + name.getDatabase()); + } + + public Database getDatabase(DatabaseName name) { + return convertException( + () -> { + try { + return stub.getDatabase( + GetDatabaseRequest.newBuilder().setName(name.toString()).build()); + } catch (PermissionDeniedException e) { + throw new NoSuchNamespaceException( + e, "Namespace does not exist: %s", name.getDatabase()); + } + }, + name.getDatabase()); + } + + public Database updateDatabaseParameters(DatabaseName name, Map<String, String> parameters) { + Database.Builder builder = Database.newBuilder().setName(name.toString()); + builder.getHiveOptionsBuilder().putAllParameters(parameters); + return convertException( + () -> { + try { + return stub.updateDatabase( + UpdateDatabaseRequest.newBuilder() + .setDatabase(builder) + .setUpdateMask(FieldMask.newBuilder().addPaths("hive_options.parameters")) + .build()); + } catch (PermissionDeniedException e) { + throw new NoSuchNamespaceException( + e, "Namespace does not exist: %s", name.getDatabase()); + } + }, + name.getDatabase()); + } + + public Iterable<Database> listDatabases(CatalogName name) { + return convertException( + () -> + stub.listDatabases(ListDatabasesRequest.newBuilder().setParent(name.toString()).build()) + .iterateAll(), + name.getCatalog()); + } + + public void deleteDatabase(DatabaseName name) { + convertException( + () -> { + try { + stub.deleteDatabase( + DeleteDatabaseRequest.newBuilder().setName(name.toString()).build()); + return Empty.getDefaultInstance(); + } catch (PermissionDeniedException e) { + throw new NoSuchNamespaceException( + e, "Namespace does not exist: %s", name.getDatabase()); + } + }, + name.getDatabase()); + } + + public Table createTable(TableName name, Table table) { + return convertException( + () -> { + try { + return stub.createTable( + CreateTableRequest.newBuilder() + .setParent(getDatabase(name).toString()) + .setTableId(name.getTable()) + .setTable(table) + .build()); + } catch (com.google.api.gax.rpc.AlreadyExistsException e) { + throw new AlreadyExistsException(e, "Table already exists: %s", name.getTable()); + } + }, + name.getTable()); + } + + public Table getTable(TableName name) { + if (name.getTable().isEmpty()) { + throw new NoSuchTableException("BigLake API does not allow tables with empty ID"); + } + return convertException( + () -> { + try { + return stub.getTable(GetTableRequest.newBuilder().setName(name.toString()).build()); + } catch (PermissionDeniedException e) { + throw new NoSuchTableException( + e, "Table does not exist: %s (or permission denied)", name.getTable()); + } + }, + name.getTable()); + } + + public Table updateTableParameters(TableName name, Map<String, String> parameters, String etag) { + Table.Builder builder = Table.newBuilder().setName(name.toString()).setEtag(etag); + builder.getHiveOptionsBuilder().putAllParameters(parameters); + return convertException( + () -> { + try { + return stub.updateTable( + UpdateTableRequest.newBuilder() + .setTable(builder) + .setUpdateMask(FieldMask.newBuilder().addPaths("hive_options.parameters")) + .build()); + } catch (PermissionDeniedException e) { + throw new NoSuchTableException( + e, "Table does not exist: %s (or permission denied)", name.getTable()); + } + }, + name.getTable()); + } + + public Table renameTable(TableName name, TableName newName) { + return convertException( + () -> { + try { + return stub.renameTable( + RenameTableRequest.newBuilder() + .setName(name.toString()) + .setNewName(newName.toString()) + .build()); + } catch (PermissionDeniedException e) { + throw new NoSuchTableException( + e, "Table does not exist: %s (or permission denied)", name.getTable()); + } catch (com.google.api.gax.rpc.AlreadyExistsException e) { + throw new AlreadyExistsException(e, "Table already exists: %s", newName.getTable()); + } + }, + name.getTable()); + } + + public Table deleteTable(TableName name) { + return convertException( + () -> { + try { + return stub.deleteTable( + DeleteTableRequest.newBuilder().setName(name.toString()).build()); + } catch (PermissionDeniedException e) { + throw new NoSuchTableException( + e, "Table does not exist: %s (or permission denied)", name.getTable()); + } + }, + name.getTable()); + } + + public Iterable<Table> listTables(DatabaseName name) { + return convertException( + () -> + stub.listTables(ListTablesRequest.newBuilder().setParent(name.toString()).build()) + .iterateAll(), + name.getDatabase()); + } + + @Override + public void close() { + stub.close(); + } + + // Converts BigLake API errors to Iceberg errors. + private <T> T convertException(Supplier<T> result, String resourceId) { + try { + return result.get(); + } catch (PermissionDeniedException e) { + throw new NotAuthorizedException(e, "BigLake API permission denied"); + } catch (com.google.api.gax.rpc.AlreadyExistsException e) { + throw new AlreadyExistsException(e, "Namespace already exists: %s", resourceId); Review Comment: How do you know that the call was for a namespace here? -- 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
