/*
* (C) 2007-2012 Alibaba Group Holding Limited.
*
* 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.
* Authors:
* wuhua <wq163@163.com> , boyan <killme2008@gmail.com>
*/
package com.taobao.metamorphosis.client.extension;
import com.taobao.metamorphosis.client.MetaClientConfig;
import com.taobao.metamorphosis.client.MetaMessageSessionFactory;
import com.taobao.metamorphosis.client.consumer.ConsumerConfig;
import com.taobao.metamorphosis.client.consumer.MessageConsumer;
import com.taobao.metamorphosis.client.consumer.storage.OffsetStorage;
import com.taobao.metamorphosis.client.extension.producer.ConfigPartitionsAware;
import com.taobao.metamorphosis.client.extension.producer.MessageRecoverManager;
import com.taobao.metamorphosis.client.extension.producer.OrderedLocalMessageStorageManager;
import com.taobao.metamorphosis.client.extension.producer.OrderedMessageProducer;
import com.taobao.metamorphosis.client.extension.producer.ProducerDiamondManager;
import com.taobao.metamorphosis.client.producer.MessageProducer;
import com.taobao.metamorphosis.client.producer.PartitionSelector;
import com.taobao.metamorphosis.client.producer.RoundRobinPartitionSelector;
import com.taobao.metamorphosis.exception.MetaClientException;
/**
* <pre>
* ��Ϣ�Ự������meta�ͻ��˵����ӿ�,�Ƽ�һ��Ӧ��ֻʹ��һ��.
* ��Ҫ������Ϣ����(����ij��id)ɢ�е��̶�������Ҫ������ij�����ʹ��.
* </pre>
*
* @author ��
* @since 2011-8-24 ����4:31:45
*/
public class OrderedMetaMessageSessionFactory extends MetaMessageSessionFactory implements OrderedMessageSessionFactory {
protected final MessageRecoverManager localMessageStorageManager;
protected final ProducerDiamondManager producerDiamondManager;
public OrderedMetaMessageSessionFactory(final MetaClientConfig metaClientConfig) throws MetaClientException {
super(metaClientConfig);
this.localMessageStorageManager = new OrderedLocalMessageStorageManager(metaClientConfig);
this.producerDiamondManager = new ProducerDiamondManager(metaClientConfig);
}
/*
* (non-Javadoc)
*
* @see com.taobao.metamorphosis.client.MetaMessageSessionFactory#shutdown()
*/
@Override
public void shutdown() throws MetaClientException {
super.shutdown();
this.localMessageStorageManager.shutdown();
}
/**
* ������Ϣ������
*
* @param partitionSelector
* ����OrderedMessagePartitionSelector�ļ̳����֧����Ϣɢ�е��̶��������ɿ����ͺ�˳������
*/
@Override
public MessageProducer createProducer(final PartitionSelector partitionSelector) {
return this.createProducer(partitionSelector, false);
}
/*
* (non-Javadoc)
*
* @see
* com.taobao.metamorphosis.client.MetaMessageSessionFactory#createProducer
* ()
*/
@Override
public MessageProducer createProducer() {
return this.createProducer(new RoundRobinPartitionSelector(), false);
}
/*
* (non-Javadoc)
*
* @see
* com.taobao.metamorphosis.client.MetaMessageSessionFactory#createProducer
* (boolean)
*/
@Override
public MessageProducer createProducer(final boolean ordered) {
return this.createProducer(new RoundRobinPartitionSelector(), ordered);
}
/**
* ������Ϣ������
*
* @param partitionSelector
* ����OrderedMessagePartitionSelector�ļ̳����֧����Ϣɢ�е��̶��������ɿ����ͺ�˳������
* @param ordered
* �Ƿ���Ҫ���߳�����
*/
@Override
public MessageProducer createProducer(final PartitionSelector partitionSelector, final boolean ordered) {
if (partitionSelector == null) {
throw new IllegalArgumentException("Null partitionSelector");
}
if (partitionSelector instanceof ConfigPartitionsAware) {
((ConfigPartitionsAware) partitionSelector)
.setConfigPartitions(this.producerDiamondManager.getPartitions());
}
return this.addChild(new OrderedMessageProducer(this, this.remotingClient, partitionSelector,
this.producerZooKeeper, this.sessionIdGenerator.generateId(), this.localMessageStorageManager));
}
@Override
public MessageConsumer createConsumer(final ConsumerConfig consumerConfig) {
return super.createConsumer(consumerConfig);
}
@Override
public MessageConsumer createConsumer(final ConsumerConfig consumerConfig, final OffsetStorage offsetStorage) {
return super.createConsumer(consumerConfig, offsetStorage);
}
}