content: /**
   * 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.
   */
  package org.apache.activemq.broker.region.group;
  
  /**
   * A factory to create instances of {@link SimpleMessageGroupMap} when
   * implementing the <a
   * href="http://activemq.apache.org/message-groups.html">Message
   * Groups</a> functionality.
   * 
   * @org.apache.xbean.XBean
   * 
   * 
   */
  public class MessageGroupHashBucketFactory implements MessageGroupMapFactory {
  
      private int bucketCount = 1024;
      private int cacheSize = 64;
  
      public MessageGroupMap createMessageGroupMap() {
          return new MessageGroupHashBucket(getBucketCount(), getCacheSize());
      }
  
      public int getBucketCount() {
          return bucketCount;
      }
  
      /**
       * Sets the number of hash buckets to use for the message group
       * functionality. This is only applicable to using message groups to
       * parallelize processing of a queue while preserving order across an
       * individual JMSXGroupID header value. This value sets the number of hash
       * buckets that will be used (i.e. the maximum possible concurrency).
       */
      public void setBucketCount(int bucketCount) {
          this.bucketCount = bucketCount;
      }
  
      public int getCacheSize() {
          return cacheSize;
      }
  
      public void setCacheSize(int cacheSize) {
          this.cacheSize = cacheSize;
      }
  
  }
  