justinmclean commented on code in PR #5058: URL: https://github.com/apache/gravitino/pull/5058#discussion_r1811547416
########## clients/cli/src/main/java/org/apache/gravitino/cli/GravitinoCommandLine.java: ########## @@ -0,0 +1,210 @@ +/* + * 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.cli; + +import org.apache.commons.cli.CommandLine; +import org.apache.commons.cli.HelpFormatter; +import org.apache.commons.cli.Options; +import org.apache.gravitino.cli.commands.AllMetalakeDetails; +import org.apache.gravitino.cli.commands.CatalogDetails; +import org.apache.gravitino.cli.commands.ClientVersion; +import org.apache.gravitino.cli.commands.ListCatalogs; +import org.apache.gravitino.cli.commands.ListColumns; +import org.apache.gravitino.cli.commands.ListMetalakes; +import org.apache.gravitino.cli.commands.ListSchema; +import org.apache.gravitino.cli.commands.ListTables; +import org.apache.gravitino.cli.commands.MetalakeDetails; +import org.apache.gravitino.cli.commands.SchemaDetails; +import org.apache.gravitino.cli.commands.ServerVersion; +import org.apache.gravitino.cli.commands.TableDetails; + +/* Gravitino Command line */ +public class GravitinoCommandLine { + + private CommandLine line; + private Options options; + private String entity; + private String command; + private String urlEnv; + + public static final String CMD = "gcli"; // recommended name + public static final String DEFAULT_URL = "http://localhost:8090";; + + /** + * Gravitino Command line. + * + * @param line Parsed command line object. + * @param options Available options for the CLI. + * @param entity The entity to apply the command to e.g. metlake, catalog, schema, table etc etc. + * @param command The type of command to run i.e. list, details, update, delete, or create. + */ + public GravitinoCommandLine(CommandLine line, Options options, String entity, String command) { + this.line = line; + this.options = options; + this.entity = entity; + this.command = command; + } + + /** Handles the parsed command line arguments and executes the corresponding actions. */ + public void handleCommandLine() { + /* Display command usage. */ + if (line.hasOption(GravitinoOptions.HELP)) { + GravitinoCommandLine.displayHelp(options); + } + /* Display Gravitino version. */ + else if (line.hasOption(GravitinoOptions.VERSION)) { + new ClientVersion(getUrl()).handle(); + } else if (line.hasOption(GravitinoOptions.SERVER)) { + new ServerVersion(getUrl()).handle(); + } else { + executeCommand(); + } + } + + /** + * Displays the help message for the command line tool. + * + * @param options The command options. + */ + public static void displayHelp(Options options) { + HelpFormatter formatter = new HelpFormatter(); + formatter.printHelp(CMD, options); + } + + /** Executes the appropriate command based on the command type. */ + private void executeCommand() { + if (entity != null) { + if (entity.equals(CommandEntities.TABLE)) { + handleTableCommand(); + } else if (entity.equals(CommandEntities.SCHEMA)) { + handleSchemaCommand(); + } else if (entity.equals(CommandEntities.CATALOG)) { + handleCatalogCommand(); + } else if (entity.equals(CommandEntities.METALAKE)) { + handleMetalakeCommand(); + } + } else { + handleGeneralCommand(); + } + } + + /** + * Handles the command execution for Metalakes based on command type and the command line options. + */ + protected void handleMetalakeCommand() { Review Comment: No particular reason made private -- 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]
