| /* |
| * 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.fluo.command; |
| |
| import java.io.File; |
| |
| import com.google.common.base.Preconditions; |
| import org.apache.fluo.api.config.FluoConfiguration; |
| import org.apache.fluo.core.client.FluoAdminImpl; |
| |
| public class CommandUtil { |
| |
| public static void verifyAppInitialized(FluoConfiguration config) { |
| if (!FluoAdminImpl.isInitialized(config)) { |
| System.out.println("A Fluo '" + config.getApplicationName() + "' application has not " |
| + "been initialized yet in Zookeeper at " + config.getAppZookeepers()); |
| System.exit(-1); |
| } |
| } |
| |
| public static void verifyAppRunning(FluoConfiguration config) { |
| verifyAppInitialized(config); |
| try (FluoAdminImpl admin = new FluoAdminImpl(config)) { |
| if (!admin.applicationRunning()) { |
| System.out.println("A Fluo '" + config.getApplicationName() |
| + "' application is initialized but is not running!"); |
| System.exit(-1); |
| } |
| } |
| } |
| |
| public static FluoConfiguration resolveFluoConfig() { |
| String connPropsPath = System.getProperty("fluo.conn.props"); |
| if (connPropsPath == null) { |
| return new FluoConfiguration(); |
| } else { |
| File connPropsFile = new File(connPropsPath); |
| Preconditions.checkArgument(connPropsFile.exists(), |
| "System property 'fluo.conn.props' is set to file that doesn't exist: " + connPropsPath); |
| return new FluoConfiguration(connPropsFile); |
| } |
| } |
| } |