Java Code Examples for org.apache.rocketmq.common.message.MessageDecoder#decodeProperties()

The following examples show how to use org.apache.rocketmq.common.message.MessageDecoder#decodeProperties() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: ExpressionMessageFilter.java From DDMQ with Apache License 2.0

4 votes

@Override
public boolean isMatchedByCommitLog(ByteBuffer msgBuffer, Map<String, String> properties) {
    if (subscriptionData == null) {
        return true;
    }

    if (subscriptionData.isClassFilterMode()) {
        return true;
    }

    if (ExpressionType.isTagType(subscriptionData.getExpressionType())) {
        return true;
    }

    ConsumerFilterData realFilterData = this.consumerFilterData;
    Map<String, String> tempProperties = properties;

    // no expression
    if (realFilterData == null || realFilterData.getExpression() == null
        || realFilterData.getCompiledExpression() == null) {
        return true;
    }

    if (tempProperties == null && msgBuffer != null) {
        tempProperties = MessageDecoder.decodeProperties(msgBuffer);
    }

    Object ret = null;
    try {
        MessageEvaluationContext context = new MessageEvaluationContext(tempProperties);

        ret = realFilterData.getCompiledExpression().evaluate(context);
    } catch (Throwable e) {
        log.error("Message Filter error, " + realFilterData + ", " + tempProperties, e);
    }

    log.debug("Pull eval result: {}, {}, {}", ret, realFilterData, tempProperties);

    if (ret == null || !(ret instanceof Boolean)) {
        return false;
    }

    return (Boolean) ret;
}

Example 2

Source File: ExpressionForRetryMessageFilter.java From DDMQ with Apache License 2.0

4 votes

@Override
public boolean isMatchedByCommitLog(ByteBuffer msgBuffer, Map<String, String> properties) {
    if (subscriptionData == null) {
        return true;
    }

    if (subscriptionData.isClassFilterMode()) {
        return true;
    }

    boolean isRetryTopic = subscriptionData.getTopic().startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX);

    if (!isRetryTopic && ExpressionType.isTagType(subscriptionData.getExpressionType())) {
        return true;
    }

    ConsumerFilterData realFilterData = this.consumerFilterData;
    Map<String, String> tempProperties = properties;
    boolean decoded = false;
    if (isRetryTopic) {
        // retry topic, use original filter data.
        // poor performance to support retry filter.
        if (tempProperties == null && msgBuffer != null) {
            decoded = true;
            tempProperties = MessageDecoder.decodeProperties(msgBuffer);
        }
        String realTopic = tempProperties.get(MessageConst.PROPERTY_RETRY_TOPIC);
        String group = subscriptionData.getTopic().substring(MixAll.RETRY_GROUP_TOPIC_PREFIX.length());
        realFilterData = this.consumerFilterManager.get(realTopic, group);
    }

    // no expression
    if (realFilterData == null || realFilterData.getExpression() == null
        || realFilterData.getCompiledExpression() == null) {
        return true;
    }

    if (!decoded && tempProperties == null && msgBuffer != null) {
        tempProperties = MessageDecoder.decodeProperties(msgBuffer);
    }

    Object ret = null;
    try {
        MessageEvaluationContext context = new MessageEvaluationContext(tempProperties);

        ret = realFilterData.getCompiledExpression().evaluate(context);
    } catch (Throwable e) {
        log.error("Message Filter error, " + realFilterData + ", " + tempProperties, e);
    }

    log.debug("Pull eval result: {}, {}, {}", ret, realFilterData, tempProperties);

    if (ret == null || !(ret instanceof Boolean)) {
        return false;
    }

    return (Boolean) ret;
}

Example 3

Source File: ExpressionMessageFilter.java From rocketmq-4.3.0 with Apache License 2.0

4 votes

@Override
    public boolean isMatchedByCommitLog(ByteBuffer msgBuffer, Map<String, String> properties) {
        if (subscriptionData == null) {
            return true;
        }

        if (subscriptionData.isClassFilterMode()) {
            return true;
        }

//        消息表达式类型是tag
        if (ExpressionType.isTagType(subscriptionData.getExpressionType())) {
            return true;
        }

        ConsumerFilterData realFilterData = this.consumerFilterData;
        Map<String, String> tempProperties = properties;

        // no expression
        if (realFilterData == null || realFilterData.getExpression() == null
            || realFilterData.getCompiledExpression() == null) {
            return true;
        }

        if (tempProperties == null && msgBuffer != null) {
            tempProperties = MessageDecoder.decodeProperties(msgBuffer);
        }

        Object ret = null;
        try {
            MessageEvaluationContext context = new MessageEvaluationContext(tempProperties);

            ret = realFilterData.getCompiledExpression().evaluate(context);
        } catch (Throwable e) {
            log.error("Message Filter error, " + realFilterData + ", " + tempProperties, e);
        }

        log.debug("Pull eval result: {}, {}, {}", ret, realFilterData, tempProperties);

        if (ret == null || !(ret instanceof Boolean)) {
            return false;
        }

        return (Boolean) ret;
    }

Example 4

Source File: ExpressionForRetryMessageFilter.java From rocketmq-4.3.0 with Apache License 2.0

4 votes

@Override
    public boolean isMatchedByCommitLog(ByteBuffer msgBuffer, Map<String, String> properties) {
        if (subscriptionData == null) {
            return true;
        }

        if (subscriptionData.isClassFilterMode()) {
            return true;
        }

//        如果是重试的topic
        boolean isRetryTopic = subscriptionData.getTopic().startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX);

//        不是重试的topic且消息类型是tag
        if (!isRetryTopic && ExpressionType.isTagType(subscriptionData.getExpressionType())) {
            return true;
        }

        ConsumerFilterData realFilterData = this.consumerFilterData;
        Map<String, String> tempProperties = properties;
        boolean decoded = false;
        if (isRetryTopic) {
            // retry topic, use original filter data.
            // poor performance to support retry filter.
            if (tempProperties == null && msgBuffer != null) {
                decoded = true;
                tempProperties = MessageDecoder.decodeProperties(msgBuffer);
            }
//            获取真实的topic
            String realTopic = tempProperties.get(MessageConst.PROPERTY_RETRY_TOPIC);
//            获取消费组
            String group = subscriptionData.getTopic().substring(MixAll.RETRY_GROUP_TOPIC_PREFIX.length());
//            找到topic、消费组的过滤消息
            realFilterData = this.consumerFilterManager.get(realTopic, group);
        }

        // no expression
        if (realFilterData == null || realFilterData.getExpression() == null
            || realFilterData.getCompiledExpression() == null) {
            return true;
        }

        if (!decoded && tempProperties == null && msgBuffer != null) {
            tempProperties = MessageDecoder.decodeProperties(msgBuffer);
        }

        Object ret = null;
        try {
            MessageEvaluationContext context = new MessageEvaluationContext(tempProperties);

            ret = realFilterData.getCompiledExpression().evaluate(context);
        } catch (Throwable e) {
            log.error("Message Filter error, " + realFilterData + ", " + tempProperties, e);
        }

        log.debug("Pull eval result: {}, {}, {}", ret, realFilterData, tempProperties);

        if (ret == null || !(ret instanceof Boolean)) {
            return false;
        }

        return (Boolean) ret;
    }

Example 5

Source File: ExpressionMessageFilter.java From rocketmq-read with Apache License 2.0

4 votes

@Override
public boolean isMatchedByCommitLog(ByteBuffer msgBuffer, Map<String, String> properties) {
    if (subscriptionData == null) {
        return true;
    }

    if (subscriptionData.isClassFilterMode()) {
        return true;
    }

    if (ExpressionType.isTagType(subscriptionData.getExpressionType())) {
        return true;
    }

    ConsumerFilterData realFilterData = this.consumerFilterData;
    Map<String, String> tempProperties = properties;

    // no expression
    if (realFilterData == null || realFilterData.getExpression() == null
        || realFilterData.getCompiledExpression() == null) {
        return true;
    }

    if (tempProperties == null && msgBuffer != null) {
        tempProperties = MessageDecoder.decodeProperties(msgBuffer);
    }

    Object ret = null;
    try {
        MessageEvaluationContext context = new MessageEvaluationContext(tempProperties);

        ret = realFilterData.getCompiledExpression().evaluate(context);
    } catch (Throwable e) {
        log.error("Message Filter error, " + realFilterData + ", " + tempProperties, e);
    }

    log.debug("Pull eval result: {}, {}, {}", ret, realFilterData, tempProperties);

    if (ret == null || !(ret instanceof Boolean)) {
        return false;
    }

    return (Boolean) ret;
}

Example 6

Source File: ExpressionForRetryMessageFilter.java From rocketmq-read with Apache License 2.0

4 votes

@Override
public boolean isMatchedByCommitLog(ByteBuffer msgBuffer, Map<String, String> properties) {
    if (subscriptionData == null) {
        return true;
    }

    if (subscriptionData.isClassFilterMode()) {
        return true;
    }

    boolean isRetryTopic = subscriptionData.getTopic().startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX);

    if (!isRetryTopic && ExpressionType.isTagType(subscriptionData.getExpressionType())) {
        return true;
    }

    ConsumerFilterData realFilterData = this.consumerFilterData;
    Map<String, String> tempProperties = properties;
    boolean decoded = false;
    if (isRetryTopic) {
        // retry topic, use original filter data.
        // poor performance to support retry filter.
        if (tempProperties == null && msgBuffer != null) {
            decoded = true;
            tempProperties = MessageDecoder.decodeProperties(msgBuffer);
        }
        String realTopic = tempProperties.get(MessageConst.PROPERTY_RETRY_TOPIC);
        String group = subscriptionData.getTopic().substring(MixAll.RETRY_GROUP_TOPIC_PREFIX.length());
        realFilterData = this.consumerFilterManager.get(realTopic, group);
    }

    // no expression
    if (realFilterData == null || realFilterData.getExpression() == null
        || realFilterData.getCompiledExpression() == null) {
        return true;
    }

    if (!decoded && tempProperties == null && msgBuffer != null) {
        tempProperties = MessageDecoder.decodeProperties(msgBuffer);
    }

    Object ret = null;
    try {
        MessageEvaluationContext context = new MessageEvaluationContext(tempProperties);

        ret = realFilterData.getCompiledExpression().evaluate(context);
    } catch (Throwable e) {
        log.error("Message Filter error, " + realFilterData + ", " + tempProperties, e);
    }

    log.debug("Pull eval result: {}, {}, {}", ret, realFilterData, tempProperties);

    if (ret == null || !(ret instanceof Boolean)) {
        return false;
    }

    return (Boolean) ret;
}

Example 7

Source File: ExpressionMessageFilter.java From DDMQ with Apache License 2.0

4 votes

@Override
public boolean isMatchedByCommitLog(ByteBuffer msgBuffer, Map<String, String> properties) {
    if (subscriptionData == null) {
        return true;
    }

    if (subscriptionData.isClassFilterMode()) {
        return true;
    }

    if (ExpressionType.isTagType(subscriptionData.getExpressionType())) {
        return true;
    }

    ConsumerFilterData realFilterData = this.consumerFilterData;
    Map<String, String> tempProperties = properties;

    // no expression
    if (realFilterData == null || realFilterData.getExpression() == null
        || realFilterData.getCompiledExpression() == null) {
        return true;
    }

    if (tempProperties == null && msgBuffer != null) {
        tempProperties = MessageDecoder.decodeProperties(msgBuffer);
    }

    Object ret = null;
    try {
        MessageEvaluationContext context = new MessageEvaluationContext(tempProperties);

        ret = realFilterData.getCompiledExpression().evaluate(context);
    } catch (Throwable e) {
        log.error("Message Filter error, " + realFilterData + ", " + tempProperties, e);
    }

    log.debug("Pull eval result: {}, {}, {}", ret, realFilterData, tempProperties);

    if (ret == null || !(ret instanceof Boolean)) {
        return false;
    }

    return (Boolean) ret;
}

Example 8

Source File: ExpressionForRetryMessageFilter.java From DDMQ with Apache License 2.0

4 votes

@Override
public boolean isMatchedByCommitLog(ByteBuffer msgBuffer, Map<String, String> properties) {
    if (subscriptionData == null) {
        return true;
    }

    if (subscriptionData.isClassFilterMode()) {
        return true;
    }

    boolean isRetryTopic = subscriptionData.getTopic().startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX);

    if (!isRetryTopic && ExpressionType.isTagType(subscriptionData.getExpressionType())) {
        return true;
    }

    ConsumerFilterData realFilterData = this.consumerFilterData;
    Map<String, String> tempProperties = properties;
    boolean decoded = false;
    if (isRetryTopic) {
        // retry topic, use original filter data.
        // poor performance to support retry filter.
        if (tempProperties == null && msgBuffer != null) {
            decoded = true;
            tempProperties = MessageDecoder.decodeProperties(msgBuffer);
        }
        String realTopic = tempProperties.get(MessageConst.PROPERTY_RETRY_TOPIC);
        String group = subscriptionData.getTopic().substring(MixAll.RETRY_GROUP_TOPIC_PREFIX.length());
        realFilterData = this.consumerFilterManager.get(realTopic, group);
    }

    // no expression
    if (realFilterData == null || realFilterData.getExpression() == null
        || realFilterData.getCompiledExpression() == null) {
        return true;
    }

    if (!decoded && tempProperties == null && msgBuffer != null) {
        tempProperties = MessageDecoder.decodeProperties(msgBuffer);
    }

    Object ret = null;
    try {
        MessageEvaluationContext context = new MessageEvaluationContext(tempProperties);

        ret = realFilterData.getCompiledExpression().evaluate(context);
    } catch (Throwable e) {
        log.error("Message Filter error, " + realFilterData + ", " + tempProperties, e);
    }

    log.debug("Pull eval result: {}, {}, {}", ret, realFilterData, tempProperties);

    if (ret == null || !(ret instanceof Boolean)) {
        return false;
    }

    return (Boolean) ret;
}

Example 9

Source File: ExpressionMessageFilter.java From rocketmq-all-4.1.0-incubating with Apache License 2.0

4 votes

@Override
public boolean isMatchedByCommitLog(ByteBuffer msgBuffer, Map<String, String> properties) {
    if (subscriptionData == null) {
        return true;
    }

    if (subscriptionData.isClassFilterMode()) {
        return true;
    }

    if (ExpressionType.isTagType(subscriptionData.getExpressionType())) {
        return true;
    }

    ConsumerFilterData realFilterData = this.consumerFilterData;
    Map<String, String> tempProperties = properties;

    // no expression
    if (realFilterData == null || realFilterData.getExpression() == null
        || realFilterData.getCompiledExpression() == null) {
        return true;
    }

    if (tempProperties == null && msgBuffer != null) {
        tempProperties = MessageDecoder.decodeProperties(msgBuffer);
    }

    Object ret = null;
    try {
        MessageEvaluationContext context = new MessageEvaluationContext(tempProperties);

        ret = realFilterData.getCompiledExpression().evaluate(context);
    } catch (Throwable e) {
        log.error("Message Filter error, " + realFilterData + ", " + tempProperties, e);
    }

    log.debug("Pull eval result: {}, {}, {}", ret, realFilterData, tempProperties);

    if (ret == null || !(ret instanceof Boolean)) {
        return false;
    }

    return (Boolean) ret;
}

Example 10

Source File: ExpressionForRetryMessageFilter.java From rocketmq-all-4.1.0-incubating with Apache License 2.0

4 votes

@Override
public boolean isMatchedByCommitLog(ByteBuffer msgBuffer, Map<String, String> properties) {
    if (subscriptionData == null) {
        return true;
    }

    if (subscriptionData.isClassFilterMode()) {
        return true;
    }

    boolean isRetryTopic = subscriptionData.getTopic().startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX);

    if (!isRetryTopic && ExpressionType.isTagType(subscriptionData.getExpressionType())) {
        return true;
    }

    ConsumerFilterData realFilterData = this.consumerFilterData;
    Map<String, String> tempProperties = properties;
    boolean decoded = false;
    if (isRetryTopic) {
        // retry topic, use original filter data.
        // poor performance to support retry filter.
        if (tempProperties == null && msgBuffer != null) {
            decoded = true;
            tempProperties = MessageDecoder.decodeProperties(msgBuffer);
        }
        String realTopic = tempProperties.get(MessageConst.PROPERTY_RETRY_TOPIC);
        String group = subscriptionData.getTopic().substring(MixAll.RETRY_GROUP_TOPIC_PREFIX.length());
        realFilterData = this.consumerFilterManager.get(realTopic, group);
    }

    // no expression
    if (realFilterData == null || realFilterData.getExpression() == null
        || realFilterData.getCompiledExpression() == null) {
        return true;
    }

    if (!decoded && tempProperties == null && msgBuffer != null) {
        tempProperties = MessageDecoder.decodeProperties(msgBuffer);
    }

    Object ret = null;
    try {
        MessageEvaluationContext context = new MessageEvaluationContext(tempProperties);

        ret = realFilterData.getCompiledExpression().evaluate(context);
    } catch (Throwable e) {
        log.error("Message Filter error, " + realFilterData + ", " + tempProperties, e);
    }

    log.debug("Pull eval result: {}, {}, {}", ret, realFilterData, tempProperties);

    if (ret == null || !(ret instanceof Boolean)) {
        return false;
    }

    return (Boolean) ret;
}

Example 11

Source File: ExpressionMessageFilter.java From rocketmq with Apache License 2.0

4 votes

@Override
public boolean isMatchedByCommitLog(ByteBuffer msgBuffer, Map<String, String> properties) {
    if (subscriptionData == null) {
        return true;
    }

    if (subscriptionData.isClassFilterMode()) {
        return true;
    }

    if (ExpressionType.isTagType(subscriptionData.getExpressionType())) {
        return true;
    }

    ConsumerFilterData realFilterData = this.consumerFilterData;
    Map<String, String> tempProperties = properties;

    // no expression
    if (realFilterData == null || realFilterData.getExpression() == null
        || realFilterData.getCompiledExpression() == null) {
        return true;
    }

    if (tempProperties == null && msgBuffer != null) {
        tempProperties = MessageDecoder.decodeProperties(msgBuffer);
    }

    Object ret = null;
    try {
        MessageEvaluationContext context = new MessageEvaluationContext(tempProperties);

        ret = realFilterData.getCompiledExpression().evaluate(context);
    } catch (Throwable e) {
        log.error("Message Filter error, " + realFilterData + ", " + tempProperties, e);
    }

    log.debug("Pull eval result: {}, {}, {}", ret, realFilterData, tempProperties);

    if (ret == null || !(ret instanceof Boolean)) {
        return false;
    }

    return (Boolean) ret;
}

Example 12

Source File: ExpressionForRetryMessageFilter.java From rocketmq with Apache License 2.0

4 votes

@Override
public boolean isMatchedByCommitLog(ByteBuffer msgBuffer, Map<String, String> properties) {
    if (subscriptionData == null) {
        return true;
    }

    if (subscriptionData.isClassFilterMode()) {
        return true;
    }

    boolean isRetryTopic = subscriptionData.getTopic().startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX);

    if (!isRetryTopic && ExpressionType.isTagType(subscriptionData.getExpressionType())) {
        return true;
    }

    ConsumerFilterData realFilterData = this.consumerFilterData;
    Map<String, String> tempProperties = properties;
    boolean decoded = false;
    if (isRetryTopic) {
        // retry topic, use original filter data.
        // poor performance to support retry filter.
        if (tempProperties == null && msgBuffer != null) {
            decoded = true;
            tempProperties = MessageDecoder.decodeProperties(msgBuffer);
        }
        String realTopic = tempProperties.get(MessageConst.PROPERTY_RETRY_TOPIC);
        String group = subscriptionData.getTopic().substring(MixAll.RETRY_GROUP_TOPIC_PREFIX.length());
        realFilterData = this.consumerFilterManager.get(realTopic, group);
    }

    // no expression
    if (realFilterData == null || realFilterData.getExpression() == null
        || realFilterData.getCompiledExpression() == null) {
        return true;
    }

    if (!decoded && tempProperties == null && msgBuffer != null) {
        tempProperties = MessageDecoder.decodeProperties(msgBuffer);
    }

    Object ret = null;
    try {
        MessageEvaluationContext context = new MessageEvaluationContext(tempProperties);

        ret = realFilterData.getCompiledExpression().evaluate(context);
    } catch (Throwable e) {
        log.error("Message Filter error, " + realFilterData + ", " + tempProperties, e);
    }

    log.debug("Pull eval result: {}, {}, {}", ret, realFilterData, tempProperties);

    if (ret == null || !(ret instanceof Boolean)) {
        return false;
    }

    return (Boolean) ret;
}