/**
* Copyright 2014 Comcast Cable Communications Management, LLC
*
* Licensed 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 com.comcast.viper.flume2storm.location;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* A simple implementation of {@link LocationService} that stores data in memory
* for test purpose
*/
public class SimpleLocationService extends AbstractLocationService<SimpleServiceProvider> {
private static final SimpleLocationService instance = new SimpleLocationService();
protected static final Logger LOG = LoggerFactory.getLogger(SimpleLocationService.class);
/**
* @return The instance of the {@link SimpleLocationService}
*/
public static SimpleLocationService getInstance() {
return instance;
}
/**
* Default constructor
*/
public SimpleLocationService() {
}
/**
* @see com.comcast.viper.flume2storm.location.LocationService#start()
*/
public boolean start() {
LOG.info("Started");
return true;
}
/**
* @see com.comcast.viper.flume2storm.location.LocationService#stop()
*/
public boolean stop() {
LOG.info("Stopped");
return true;
}
/**
* @see com.comcast.viper.flume2storm.location.LocationService#register(com.comcast.viper.flume2storm.location.ServiceProvider)
*/
public void register(SimpleServiceProvider serviceProvider) {
LOG.info("Registered {}", serviceProvider);
serviceProviderManager.add(serviceProvider);
}
/**
* @see com.comcast.viper.flume2storm.location.LocationService#unregister(com.comcast.viper.flume2storm.location.ServiceProvider)
*/
public void unregister(SimpleServiceProvider serviceProvider) {
LOG.info("Unregistered {}", serviceProvider);
serviceProviderManager.remove(serviceProvider);
}
/**
* @see com.comcast.viper.flume2storm.location.LocationService#getSerialization()
*/
public ServiceProviderSerialization<SimpleServiceProvider> getSerialization() {
return new SimpleServiceProviderSerialization();
}
}