Package com.alibaba.rocketmq.client.exception

Examples of com.alibaba.rocketmq.client.exception.MQClientException

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        // 有效性检查
        this.makeSureStateOK();
        Validators.checkMessage(msg, this.defaultMQProducer);

        if (!msg.getTopic().equals(mq.getTopic())) {
            throw new MQClientException("message's topic not equal mq's topic", null);
        }

        return this.sendKernelImpl(msg, mq, CommunicationMode.SYNC, null);
    }
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        // 有效性检查
        this.makeSureStateOK();
        Validators.checkMessage(msg, this.defaultMQProducer);

        if (!msg.getTopic().equals(mq.getTopic())) {
            throw new MQClientException("message's topic not equal mq's topic", null);
        }

        try {
            this.sendKernelImpl(msg, mq, CommunicationMode.ASYNC, sendCallback);
        }
        catch (MQBrokerException e) {
            throw new MQClientException("unknow exception", e);
        }
    }
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        try {
            this.sendKernelImpl(msg, mq, CommunicationMode.ONEWAY, null);
        }
        catch (MQBrokerException e) {
            throw new MQClientException("unknow exception", e);
        }
    }
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            MessageQueue mq = null;
            try {
                mq = selector.select(topicPublishInfo.getMessageQueueList(), msg, arg);
            }
            catch (Throwable e) {
                throw new MQClientException("select message queue throwed exception.", e);
            }

            if (mq != null) {
                return this.sendKernelImpl(msg, mq, communicationMode, sendCallback);
            }
            else {
                throw new MQClientException("select message queue return null.", null);
            }
        }

        throw new MQClientException("No route info for this topic, " + msg.getTopic(), null);
    }
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            throws MQClientException, RemotingException, InterruptedException {
        try {
            this.sendSelectImpl(msg, selector, arg, CommunicationMode.ASYNC, sendCallback);
        }
        catch (MQBrokerException e) {
            throw new MQClientException("unknow exception", e);
        }
    }
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            RemotingException, InterruptedException {
        try {
            this.sendSelectImpl(msg, selector, arg, CommunicationMode.ONEWAY, null);
        }
        catch (MQBrokerException e) {
            throw new MQClientException("unknow exception", e);
        }
    }
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    public TransactionSendResult sendMessageInTransaction(final Message msg,
            final LocalTransactionExecuter tranExecuter, final Object arg) throws MQClientException {
        // 有效性检查
        if (null == tranExecuter) {
            throw new MQClientException("tranExecutor is null", null);
        }
        Validators.checkMessage(msg, this.defaultMQProducer);

        // 第一步，向Broker发送一条Prepared消息
        SendResult sendResult = null;
        MessageAccessor.putProperty(msg, MessageConst.PROPERTY_TRANSACTION_PREPARED, "true");
        MessageAccessor.putProperty(msg, MessageConst.PROPERTY_PRODUCER_GROUP,
            this.defaultMQProducer.getProducerGroup());
        try {
            sendResult = this.send(msg);
        }
        catch (Exception e) {
            throw new MQClientException("send message Exception", e);
        }

        // 第二步，回调本地事务
        LocalTransactionState localTransactionState = LocalTransactionState.UNKNOW;
        Throwable localException = null;
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            this.mQClientFactory.updateTopicRouteInfoFromNameServer(topic);
            result = this.rebalanceImpl.getTopicSubscribeInfoTable().get(topic);
        }

        if (null == result) {
            throw new MQClientException("The topic[" + topic + "] not exist", null);
        }

        return result;
    }
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    }


    private void makeSureStateOK() throws MQClientException {
        if (this.serviceState != ServiceState.RUNNING) {
            throw new MQClientException("The consumer service state not OK, "//
                    + this.serviceState//
                    + FAQUrl.suggestTodo(FAQUrl.CLIENT_SERVICE_NOT_OK), null);
        }
    }
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            boolean registerOK =
                    mQClientFactory.registerConsumer(this.defaultMQPushConsumer.getConsumerGroup(), this);
            if (!registerOK) {
                this.serviceState = ServiceState.CREATE_JUST;
                this.consumeMessageService.shutdown();
                throw new MQClientException("The consumer group["
                        + this.defaultMQPushConsumer.getConsumerGroup()
                        + "] has been created before, specify another name please."
                        + FAQUrl.suggestTodo(FAQUrl.GROUP_NAME_DUPLICATE_URL), null);
            }

            mQClientFactory.start();
            log.info("the consumer [{}] start OK", this.defaultMQPushConsumer.getConsumerGroup());
            this.serviceState = ServiceState.RUNNING;
            break;
        case RUNNING:
        case START_FAILED:
        case SHUTDOWN_ALREADY:
            throw new MQClientException("The PushConsumer service state not OK, maybe started once, "//
                    + this.serviceState//
                    + FAQUrl.suggestTodo(FAQUrl.CLIENT_SERVICE_NOT_OK), null);
        default:
            break;
        }
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  • com.alibaba.rocketmq.client.impl.factory.MQClientFactory
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  • com.alibaba.rocketmq.client.impl.MQClientAPIImpl
  • com.alibaba.rocketmq.client.impl.producer.DefaultMQProducerImpl
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