/*
 * Copyright 2013-2018 the original author or authors.
 *
 * 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
 *
 *      https://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 {{basePackage}}.demos.rocketmq.producer;

import org.apache.rocketmq.spring.annotation.RocketMQTransactionListener;
import org.apache.rocketmq.spring.core.RocketMQLocalTransactionListener;
import org.apache.rocketmq.spring.core.RocketMQLocalTransactionState;
import org.springframework.messaging.Message;

/**
 * @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
 */
@RocketMQTransactionListener(txProducerGroup = "myTxProducerGroup", corePoolSize = 5,
		maximumPoolSize = 10)
public class TransactionListenerImpl implements RocketMQLocalTransactionListener {

	@Override
	public RocketMQLocalTransactionState executeLocalTransaction(Message msg,
			Object arg) {
		Object num = msg.getHeaders().get("test");

		if ("1".equals(num)) {
			System.out.println(
					"executer: " + new String((byte[]) msg.getPayload()) + " unknown");
			return RocketMQLocalTransactionState.UNKNOWN;
		}
		else if ("2".equals(num)) {
			System.out.println(
					"executer: " + new String((byte[]) msg.getPayload()) + " rollback");
			return RocketMQLocalTransactionState.ROLLBACK;
		}
		System.out.println(
				"executer: " + new String((byte[]) msg.getPayload()) + " commit");
		return RocketMQLocalTransactionState.COMMIT;
	}

	@Override
	public RocketMQLocalTransactionState checkLocalTransaction(Message msg) {
		System.out.println("check: " + new String((byte[]) msg.getPayload()));
		return RocketMQLocalTransactionState.COMMIT;
	}

}
