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Amazon ElastiCache Cluster Client is an enhanced Java library to connect to ElastiCache clusters. This client library has been built upon Spymemcached and is released under the Amazon Software License.

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/**
 * Copyright (C) 2009-2011 Couchbase, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALING
 * IN THE SOFTWARE.
 */

package net.spy.memcached.spring;

import java.util.Collection;

import net.spy.memcached.AddrUtil;
import net.spy.memcached.ConnectionFactoryBuilder;
import net.spy.memcached.ConnectionFactoryBuilder.Locator;
import net.spy.memcached.ConnectionFactoryBuilder.Protocol;
import net.spy.memcached.ConnectionObserver;
import net.spy.memcached.FailureMode;
import net.spy.memcached.HashAlgorithm;
import net.spy.memcached.MemcachedClient;
import net.spy.memcached.OperationFactory;
import net.spy.memcached.auth.AuthDescriptor;
import net.spy.memcached.ops.OperationQueueFactory;
import net.spy.memcached.transcoders.Transcoder;

import org.springframework.beans.factory.FactoryBean;

/**
 * A Spring {@link FactoryBean} creating {@link MemcachedClient} instances.
 * 
 * Usage example:
 *
 * 
 * {@code
 * 
 *   
 *   
 *   
 *   
 *   
 *   
 * }
 * 
 * 
 *
 * @author Eran Harel
 */

@SuppressWarnings("rawtypes")
public class MemcachedClientFactoryBean implements FactoryBean {
  private final ConnectionFactoryBuilder connectionFactoryBuilder =
      new ConnectionFactoryBuilder();
  private String servers;

  @Override
  public Object getObject() throws Exception {
    return new MemcachedClient(connectionFactoryBuilder.build(),
        AddrUtil.getAddresses(servers));
  }

  @Override
  public Class getObjectType() {
    return MemcachedClient.class;
  }

  @Override
  public boolean isSingleton() {
    return true;
  }

  public void setServers(final String newServers) {
    this.servers = newServers;
  }

  public void setAuthDescriptor(final AuthDescriptor to) {
    connectionFactoryBuilder.setAuthDescriptor(to);
  }

  public void setDaemon(final boolean d) {
    connectionFactoryBuilder.setDaemon(d);
  }

  public void setFailureMode(final FailureMode fm) {
    connectionFactoryBuilder.setFailureMode(fm);
  }

  public void setHashAlg(final HashAlgorithm to) {
    connectionFactoryBuilder.setHashAlg(to);
  }

  public void setInitialObservers(final Collection obs) {
    connectionFactoryBuilder.setInitialObservers(obs);
  }

  public void setLocatorType(final Locator l) {
    connectionFactoryBuilder.setLocatorType(l);
  }

  public void setMaxReconnectDelay(final long to) {
    connectionFactoryBuilder.setMaxReconnectDelay(to);
  }

  public void setOpFact(final OperationFactory f) {
    connectionFactoryBuilder.setOpFact(f);
  }

  public void setOpQueueFactory(final OperationQueueFactory q) {
    connectionFactoryBuilder.setOpQueueFactory(q);
  }

  public void setOpQueueMaxBlockTime(final long t) {
    connectionFactoryBuilder.setOpQueueMaxBlockTime(t);
  }

  public void setOpTimeout(final long t) {
    connectionFactoryBuilder.setOpTimeout(t);
  }

  public void setProtocol(final Protocol prot) {
    connectionFactoryBuilder.setProtocol(prot);
  }

  public void setReadBufferSize(final int to) {
    connectionFactoryBuilder.setReadBufferSize(to);
  }

  public void setReadOpQueueFactory(final OperationQueueFactory q) {
    connectionFactoryBuilder.setReadOpQueueFactory(q);
  }

  public void setShouldOptimize(final boolean o) {
    connectionFactoryBuilder.setShouldOptimize(o);
  }

  public void setTimeoutExceptionThreshold(final int to) {
    connectionFactoryBuilder.setTimeoutExceptionThreshold(to);
  }

  public void setTranscoder(final Transcoder