/**
* 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.flume.node;
import org.apache.curator.framework.CuratorFramework;
import org.apache.flume.FlumeException;
import org.apache.flume.conf.FlumeConfiguration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class StaticZooKeeperConfigurationProvider extends
AbstractZooKeeperConfigurationProvider {
private static final Logger LOGGER = LoggerFactory
.getLogger(StaticZooKeeperConfigurationProvider.class);
public StaticZooKeeperConfigurationProvider(String agentName,
String zkConnString, String basePath) {
super(agentName, zkConnString, basePath);
}
@Override
protected FlumeConfiguration getFlumeConfiguration() {
try {
CuratorFramework cf = createClient();
cf.start();
try {
byte[] data = cf.getData().forPath(basePath + "/" + getAgentName());
return configFromBytes(data);
} finally {
cf.close();
}
} catch (Exception e) {
LOGGER.error("Error getting configuration info from Zookeeper", e);
throw new FlumeException(e);
}
}
}