/**
* 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();
config.rpc_port += offset;
config.native_transport_port += offset;
config.storage_port += offset;
config.commitlog_directory += File.pathSeparator + offset;
config.saved_caches_directory += File.pathSeparator + offset;
for (int i = 0; i < config.data_file_directories.length; i++)
config.data_file_directories[i] += File.pathSeparator + offset;
return config;
}
}