/** * Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com) * * Licensed 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 com.linkedin.pinot.tools; /** * Interface class for pinot-admin commands. * * */ public interface Command { public boolean execute() throws Exception; public void printUsage(); public String description(); // Should return true if -help option is specified for the command, false otherwise. // This is to facilitate PinotAdministrator to print help for individual commands. public boolean getHelp(); }