/*
* chombo: Hadoop Map Reduce and Storm utility
* Author: Pranab Ghosh
*
* 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 org.chombo.storm;
import java.util.Map;
import org.chombo.util.ConfigUtility;
/**
* Abstract calss for simple cache interface
* @author pranab
*
*/
public abstract class Cache {
protected String cacheName;
public abstract void set(String key, String value);
public abstract String get(String key);
public static Cache createCache(Map conf, String cacheName) {
Cache cache = null;
String provider = ConfigUtility.getString(conf, "messaging.provider");
if (provider.equals("redis")) {
cache = new RedisCache(conf, cacheName);
} else {
throw new IllegalArgumentException("invalid messaging provider: " + provider);
}
return cache;
}
public static Cache createCache(Map conf) {
return createCache(conf, null);
}
}