| /* |
| * 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.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import com.beust.jcommander.Parameter; |
| import com.beust.jcommander.converters.IParameterSplitter; |
| import com.google.common.annotations.VisibleForTesting; |
| import org.apache.fluo.api.config.FluoConfiguration; |
| |
| public abstract class ConfigCommand extends BaseCommand { |
| |
| public static class NullSplitter implements IParameterSplitter { |
| @Override |
| public List<String> split(String value) { |
| return Collections.singletonList(value); |
| } |
| } |
| |
| @Parameter(names = "-o", splitter = NullSplitter.class, |
| description = "Override configuration set in properties file. Expected format: -o <key>=<value>") |
| private List<String> properties = new ArrayList<>(); |
| |
| private void overrideFluoConfig(FluoConfiguration config) { |
| for (String prop : getProperties()) { |
| String[] propArgs = prop.split("=", 2); |
| if (propArgs.length == 2) { |
| String key = propArgs[0].trim(); |
| String value = propArgs[1].trim(); |
| if (key.isEmpty() || value.isEmpty()) { |
| throw new FluoCommandException("Invalid command line -o option: " + prop); |
| } else { |
| config.setProperty(key, value); |
| } |
| } else { |
| throw new FluoCommandException("Invalid command line -o option: " + prop); |
| } |
| } |
| } |
| |
| FluoConfiguration getConfig() { |
| FluoConfiguration config = CommandUtil.resolveFluoConfig(); |
| overrideFluoConfig(config); |
| return config; |
| } |
| |
| public List<String> getProperties() { |
| return properties; |
| } |
| |
| @VisibleForTesting |
| void setProperties(List<String> properties) { |
| this.properties = properties; |
| } |
| } |