DonutHashTableService.java

/*
 * Copyright 2009 Amit Levy, Jeff Prouty, Rylan Hawkins
 * 
 * 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 edu.washington.cs.cse490h.donut.service.application;

import java.util.Set;

import edu.washington.cs.cse490h.donut.business.DataPair;
import edu.washington.cs.cse490h.donut.business.EntryKey;
import edu.washington.cs.cse490h.donut.business.KeyId;

/**
 * Interface for application level services.
 * 
 * @author alevy
 */
public interface DonutHashTableService {

    DataPair get(EntryKey key);

    void put(EntryKey key, byte[] data, int numReplicas);

    void remove(EntryKey key);

    Set<EntryKey> getRange(KeyId start, KeyId end);

}