Package com.alibaba.rocketmq.client.exception

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

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                    producerGroup, 300);
            }
        }

        if (result.getConnectionSet().isEmpty()) {
            throw new MQClientException("Not found the consumer group connection", null);
        }

        return result;
    }
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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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        // consumerGroup 有效性检查
        Validators.checkGroup(this.defaultMQPushConsumer.getConsumerGroup());

        // consumerGroup
        if (null == this.defaultMQPushConsumer.getConsumerGroup()) {
            throw new MQClientException("consumerGroup is null" //
                    + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), //
                null);
        }

        // consumerGroup
        if (this.defaultMQPushConsumer.getConsumerGroup().equals(MixAll.DEFAULT_CONSUMER_GROUP)) {
            throw new MQClientException("consumerGroup can not equal "//
                    + MixAll.DEFAULT_CONSUMER_GROUP //
                    + ", please specify another one."//
                    + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), //
                null);
        }

        // messageModel
        if (null == this.defaultMQPushConsumer.getMessageModel()) {
            throw new MQClientException("messageModel is null" //
                    + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), //
                null);
        }

        // consumeFromWhereOffset
        if (null == this.defaultMQPushConsumer.getConsumeFromWhere()) {
            throw new MQClientException("consumeFromWhere is null" //
                    + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), //
                null);
        }

        // 校验回溯时间戳格式是否正确
        Date dt = UtilAll.parseDate(this.defaultMQPushConsumer.getConsumeTimestamp(), UtilAll.yyyyMMddHHmmss);
        if (null == dt) {
            throw new MQClientException("consumeTimestamp is invalid, yyyyMMddHHmmss" //
                    + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), //
                null);
        }

        // allocateMessageQueueStrategy
        if (null == this.defaultMQPushConsumer.getAllocateMessageQueueStrategy()) {
            throw new MQClientException("allocateMessageQueueStrategy is null" //
                    + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), //
                null);
        }

        // subscription
        if (null == this.defaultMQPushConsumer.getSubscription()) {
            throw new MQClientException("subscription is null" //
                    + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), //
                null);
        }

        // messageListener
        if (null == this.defaultMQPushConsumer.getMessageListener()) {
            throw new MQClientException("messageListener is null" //
                    + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), //
                null);
        }

        boolean orderly = this.defaultMQPushConsumer.getMessageListener() instanceof MessageListenerOrderly;
        boolean concurrently =
                this.defaultMQPushConsumer.getMessageListener() instanceof MessageListenerConcurrently;
        if (!orderly && !concurrently) {
            throw new MQClientException(
                "messageListener must be instanceof MessageListenerOrderly or MessageListenerConcurrently" //
                        + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), //
                null);
        }

        // consumeThreadMin
        if (this.defaultMQPushConsumer.getConsumeThreadMin() < 1 //
                || this.defaultMQPushConsumer.getConsumeThreadMin() > 1000//
                || this.defaultMQPushConsumer.getConsumeThreadMin() > this.defaultMQPushConsumer
                    .getConsumeThreadMax()//
        ) {
            throw new MQClientException("consumeThreadMin Out of range [1, 1000]" //
                    + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), //
                null);
        }

        // consumeThreadMax
        if (this.defaultMQPushConsumer.getConsumeThreadMax() < 1
                || this.defaultMQPushConsumer.getConsumeThreadMax() > 1000) {
            throw new MQClientException("consumeThreadMax Out of range [1, 1000]" //
                    + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), //
                null);
        }

        // consumeConcurrentlyMaxSpan
        if (this.defaultMQPushConsumer.getConsumeConcurrentlyMaxSpan() < 1
                || this.defaultMQPushConsumer.getConsumeConcurrentlyMaxSpan() > 65535) {
            throw new MQClientException("consumeConcurrentlyMaxSpan Out of range [1, 65535]" //
                    + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), //
                null);
        }

        // pullThresholdForQueue
        if (this.defaultMQPushConsumer.getPullThresholdForQueue() < 1
                || this.defaultMQPushConsumer.getPullThresholdForQueue() > 65535) {
            throw new MQClientException("pullThresholdForQueue Out of range [1, 65535]" //
                    + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), //
                null);
        }

        // pullInterval
        if (this.defaultMQPushConsumer.getPullInterval() < 0
                || this.defaultMQPushConsumer.getPullInterval() > 65535) {
            throw new MQClientException("pullInterval Out of range [0, 65535]" //
                    + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), //
                null);
        }

        // consumeMessageBatchMaxSize
        if (this.defaultMQPushConsumer.getConsumeMessageBatchMaxSize() < 1
                || this.defaultMQPushConsumer.getConsumeMessageBatchMaxSize() > 1024) {
            throw new MQClientException("consumeMessageBatchMaxSize Out of range [1, 1024]" //
                    + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), //
                null);
        }

        // pullBatchSize
        if (this.defaultMQPushConsumer.getPullBatchSize() < 1
                || this.defaultMQPushConsumer.getPullBatchSize() > 1024) {
            throw new MQClientException("pullBatchSize Out of range [1, 1024]" //
                    + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), //
                null);
        }
    }
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            default:
                break;
            }
        }
        catch (Exception e) {
            throw new MQClientException("subscription exception", e);
        }
    }
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            if (this.mQClientFactory != null) {
                this.mQClientFactory.sendHeartbeatToAllBrokerWithLock();
            }
        }
        catch (Exception e) {
            throw new MQClientException("subscription exception", e);
        }
    }
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     * @param topic
     * @throws com.alibaba.rocketmq.client.exception.MQClientException
     */
    public static void checkTopic(String topic) throws MQClientException {
        if (UtilAll.isBlank(topic)) {
            throw new MQClientException("the specified topic is blank", null);
        }
        if (!regularExpressionMatcher(topic, validPatternStr)) {
            throw new MQClientException(String.format(
                "the specified topic[%s] contains illegal characters, allowing only %s", topic,
                validPatternStr), null);
        }
        if (topic.length() > CHARACTER_MAX_LENGTH) {
            throw new MQClientException("the specified topic is longer than topic max length 255.", null);
        }

        // Topic名字是否与保留字段冲突
        if (topic.equals(MixAll.DEFAULT_TOPIC)) {
            throw new MQClientException(
                String.format("the topic[%s] is conflict with default topic.", topic), null);
        }
    }
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     * @param group
     * @throws com.alibaba.rocketmq.client.exception.MQClientException
     */
    public static void checkGroup(String group) throws MQClientException {
        if (UtilAll.isBlank(group)) {
            throw new MQClientException("the specified group is blank", null);
        }
        if (!regularExpressionMatcher(group, validPatternStr)) {
            throw new MQClientException(String.format(
                "the specified group[%s] contains illegal characters, allowing only %s", group,
                validPatternStr), null);
        }
        if (group.length() > CHARACTER_MAX_LENGTH) {
            throw new MQClientException("the specified group is longer than group max length 255.", null);
        }
    }
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     * @throws com.alibaba.rocketmq.client.exception.MQClientException
     */
    public static void checkMessage(Message msg, DefaultMQProducer defaultMQProducer)
            throws MQClientException {
        if (null == msg) {
            throw new MQClientException("the message is null", null);
        }
        // topic
        Validators.checkTopic(msg.getTopic());
        // body
        if (null == msg.getBody()) {
            throw new MQClientException("the message body is null", null);
        }

        if (0 == msg.getBody().length) {
            throw new MQClientException("the message body length is zero", null);
        }

        if (msg.getBody().length > defaultMQProducer.getMaxMessageSize()) {
            throw new MQClientException("the message body size over max value, MAX: "
                    + defaultMQProducer.getMaxMessageSize(), null);
        }
    }
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Related Classes of com.alibaba.rocketmq.client.exception.MQClientException

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  • com.alibaba.rocketmq.client.impl.consumer.DefaultMQPushConsumerImpl
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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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