| // $Id$ |
| // |
| // 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. |
| // |
| using System; |
| using System.Collections.Generic; |
| using org.apache.etch.examples.distmap.types.DistributedHashTable; |
| |
| namespace org.apache.etch.examples.distmap |
| { |
| ///<summary>Implementation for ImplDistributedHashTableServer</summary> |
| public class ImplDistributedHashTableServer : BaseDistributedHashTableServer |
| { |
| /// <summary>Constructs the ImplDistributedHashTableServer.</summary> |
| /// <param name="client">a connection to the client session. Use this to |
| /// send a message to the client.</param> |
| /// <param name="map"></param> |
| public ImplDistributedHashTableServer(RemoteDistributedHashTableClient client, IDictionary<string, object> map) |
| { |
| this.map = map; |
| } |
| |
| private IDictionary<string, object> map; |
| |
| |
| /// <summary> |
| /// Gets all elements in DHT |
| /// </summary> |
| /// <returns>An array of entries</returns> |
| public override Entry[] getAll() |
| { |
| lock (map) |
| { |
| Entry[] list = new Entry[map.Count]; |
| int index = 0; |
| foreach (string str in map.Keys) |
| { |
| list[index++] = new Entry(str, map[str]); |
| } |
| return list; |
| } |
| } |
| /// <summary> |
| /// Gets an object from DHT |
| /// </summary> |
| /// <param name="key"></param> |
| /// <returns></returns> |
| public override object getObject(string key) |
| { |
| object value; |
| if (!map.TryGetValue(key, out value)) |
| { |
| Console.WriteLine(" {0} not found in DHT ", key); |
| } |
| |
| return value; |
| } |
| |
| /// <summary> |
| /// Puts object in Map |
| /// </summary> |
| /// <param name="key"></param> |
| /// <param name="value"></param> |
| /// <returns></returns> |
| public override object putObject(string key, object value) |
| { |
| map.Add(key, value); |
| return value; |
| } |
| |
| |
| /// <summary> |
| /// Removes Object from DHT |
| /// </summary> |
| /// <param name="key"></param> |
| /// <returns></returns> |
| public override object removeObject(string key) |
| { |
| map.Remove(key); |
| return null; |
| } |
| |
| /// <summary> |
| /// Gets Size of DHT |
| /// </summary> |
| /// <returns></returns> |
| public override int? size() |
| { |
| return map.Count; |
| } |
| } |
| } |