| /** |
| * 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 |
| * <p/> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p/> |
| * 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.cassandra; |
| |
| import org.apache.cassandra.config.Config; |
| import org.apache.cassandra.config.YamlConfigurationLoader; |
| import org.apache.cassandra.exceptions.ConfigurationException; |
| |
| import java.io.File; |
| |
| |
| public class OffsetAwareConfigurationLoader extends YamlConfigurationLoader |
| { |
| |
| static final String OFFSET_PROPERTY = "cassandra.test.offsetseed"; |
| int offset = 0; |
| |
| public OffsetAwareConfigurationLoader() |
| { |
| String offsetStr = System.getProperty(OFFSET_PROPERTY); |
| |
| if (offsetStr == null) |
| throw new RuntimeException("offset property is not set: "+OFFSET_PROPERTY); |
| |
| offset = Integer.valueOf(offsetStr); |
| |
| assert offset >= 0; |
| } |
| |
| @Override |
| public Config loadConfig() throws ConfigurationException |
| { |
| Config config = super.loadConfig(); |
| |
| String sep = File.pathSeparator; |
| |
| config.rpc_port += offset; |
| config.native_transport_port += offset; |
| config.storage_port += offset; |
| |
| config.commitlog_directory += sep + offset; |
| config.saved_caches_directory += sep + offset; |
| config.hints_directory += sep + offset; |
| |
| config.cdc_raw_directory += sep + offset; |
| |
| for (int i = 0; i < config.data_file_directories.length; i++) |
| config.data_file_directories[i] += sep + offset; |
| |
| return config; |
| } |
| } |