Package com.taobao.metamorphosis.client.producer

Examples of com.taobao.metamorphosis.client.producer.MessageProducer.beginTransaction()

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        final BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        String line = null;
        while ((line = readLine(reader)) != null) {
            try {
                // ��ʼ����
                producer.beginTransaction();
                // �������ڷ���������Ϣ
                if (!producer.sendMessage(new Message(topic, line.getBytes())).isSuccess()) {
                    // ����ʧ�ܣ������ع�
                    producer.rollback();
                    continue;
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            final MessageProducer messageProducer = this.producerList.get(j);
            messageProducer.publish(topic);
            for (int i = 0; i < count; i++) {
                final byte[] data = ("hello" + j + i).getBytes();
                final Message msg = new Message(topic, data);
                messageProducer.beginTransaction();
                final SendResult result = messageProducer.sendMessage(msg);
                if (!result.isSuccess()) {
                    messageProducer.rollback();
                    throw new RuntimeException("Send message failed:" + result.getErrorMessage());
                }
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