Java Code Examples for org.apache.rocketmq.common.message.Message#getProperties()

The following examples show how to use org.apache.rocketmq.common.message.Message#getProperties() . 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: SplitBatchProducer.java    From DDMQ with Apache License 2.0 5 votes vote down vote up 
@Override
public List<Message> next() {
    int nextIndex = currIndex;
    int totalSize = 0;
    for (; nextIndex < messages.size(); nextIndex++) {
        Message message = messages.get(nextIndex);
        int tmpSize = message.getTopic().length() + message.getBody().length;
        Map<String, String> properties = message.getProperties();
        for (Map.Entry<String, String> entry : properties.entrySet()) {
            tmpSize += entry.getKey().length() + entry.getValue().length();
        }
        tmpSize = tmpSize + 20; //for log overhead
        if (tmpSize > sizeLimit) {
            //it is unexpected that single message exceeds the sizeLimit
            //here just let it go, otherwise it will block the splitting process
            if (nextIndex - currIndex == 0) {
                //if the next sublist has no element, add this one and then break, otherwise just break
                nextIndex++;
            }
            break;
        }
        if (tmpSize + totalSize > sizeLimit) {
            break;
        } else {
            totalSize += tmpSize;
        }

    }
    List<Message> subList = messages.subList(currIndex, nextIndex);
    currIndex = nextIndex;
    return subList;
}
Example 2
Source File: SplitBatchProducer.java    From rocketmq-4.3.0 with Apache License 2.0 5 votes vote down vote up 
@Override
public List<Message> next() {
    int nextIndex = currIndex;
    int totalSize = 0;
    for (; nextIndex < messages.size(); nextIndex++) {
        Message message = messages.get(nextIndex);
        int tmpSize = message.getTopic().length() + message.getBody().length;
        Map<String, String> properties = message.getProperties();
        for (Map.Entry<String, String> entry : properties.entrySet()) {
            tmpSize += entry.getKey().length() + entry.getValue().length();
        }
        tmpSize = tmpSize + 20; //for log overhead
        if (tmpSize > sizeLimit) {
            //it is unexpected that single message exceeds the sizeLimit
            //here just let it go, otherwise it will block the splitting process
            if (nextIndex - currIndex == 0) {
                //if the next sublist has no element, add this one and then break, otherwise just break
                nextIndex++;
            }
            break;
        }
        if (tmpSize + totalSize > sizeLimit) {
            break;
        } else {
            totalSize += tmpSize;
        }

    }
    List<Message> subList = messages.subList(currIndex, nextIndex);
    currIndex = nextIndex;
    return subList;
}
Example 3
Source File: SplitBatchProducer.java    From rocketmq-read with Apache License 2.0 5 votes vote down vote up 
@Override
public List<Message> next() {
    int nextIndex = currIndex;
    int totalSize = 0;
    for (; nextIndex < messages.size(); nextIndex++) {
        Message message = messages.get(nextIndex);
        int tmpSize = message.getTopic().length() + message.getBody().length;
        Map<String, String> properties = message.getProperties();
        for (Map.Entry<String, String> entry : properties.entrySet()) {
            tmpSize += entry.getKey().length() + entry.getValue().length();
        }
        tmpSize = tmpSize + 20; //for log overhead
        if (tmpSize > sizeLimit) {
            //it is unexpected that single message exceeds the sizeLimit
            //here just let it go, otherwise it will block the splitting process
            if (nextIndex - currIndex == 0) {
                //if the next sublist has no element, add this one and then break, otherwise just break
                nextIndex++;
            }
            break;
        }
        if (tmpSize + totalSize > sizeLimit) {
            break;
        } else {
            totalSize += tmpSize;
        }

    }
    List<Message> subList = messages.subList(currIndex, nextIndex);
    currIndex = nextIndex;
    return subList;
}
Example 4
Source File: SplitBatchProducer.java    From DDMQ with Apache License 2.0 5 votes vote down vote up 
@Override
public List<Message> next() {
    int nextIndex = currIndex;
    int totalSize = 0;
    for (; nextIndex < messages.size(); nextIndex++) {
        Message message = messages.get(nextIndex);
        int tmpSize = message.getTopic().length() + message.getBody().length;
        Map<String, String> properties = message.getProperties();
        for (Map.Entry<String, String> entry : properties.entrySet()) {
            tmpSize += entry.getKey().length() + entry.getValue().length();
        }
        tmpSize = tmpSize + 20; //for log overhead
        if (tmpSize > sizeLimit) {
            //it is unexpected that single message exceeds the sizeLimit
            //here just let it go, otherwise it will block the splitting process
            if (nextIndex - currIndex == 0) {
                //if the next sublist has no element, add this one and then break, otherwise just break
                nextIndex++;
            }
            break;
        }
        if (tmpSize + totalSize > sizeLimit) {
            break;
        } else {
            totalSize += tmpSize;
        }

    }
    List<Message> subList = messages.subList(currIndex, nextIndex);
    currIndex = nextIndex;
    return subList;
}
Example 5
Source File: BatchProducer.java    From javatech with Creative Commons Attribution Share Alike 4.0 International 5 votes vote down vote up 
@Override
public List<Message> next() {
	int nextIndex = currIndex;
	int totalSize = 0;
	for (; nextIndex < messages.size(); nextIndex++) {
		Message message = messages.get(nextIndex);
		int tmpSize = message.getTopic().length() + message.getBody().length;
		Map<String, String> properties = message.getProperties();
		for (Map.Entry<String, String> entry : properties.entrySet()) {
			tmpSize += entry.getKey().length() + entry.getValue().length();
		}
		tmpSize = tmpSize + 20; // for log overhead
		if (tmpSize > SIZE_LIMIT) {
			// it is unexpected that single message exceeds the SIZE_LIMIT
			// here just let it go, otherwise it will block the splitting process
			if (nextIndex - currIndex == 0) {
				// if the next sublist has no element, add this one and then
				// break, otherwise just break
				nextIndex++;
			}
			break;
		}
		if (tmpSize + totalSize > SIZE_LIMIT) {
			break;
		} else {
			totalSize += tmpSize;
		}
	}
	List<Message> subList = messages.subList(currIndex, nextIndex);
	currIndex = nextIndex;
	return subList;
}
Example 6
Source File: SplitBatchProducer.java    From rocketmq-all-4.1.0-incubating with Apache License 2.0 5 votes vote down vote up 
@Override public List<Message> next() {
    int nextIndex = currIndex;
    int totalSize = 0;
    for (; nextIndex < messages.size(); nextIndex++) {
        Message message = messages.get(nextIndex);
        int tmpSize = message.getTopic().length() + message.getBody().length;
        Map<String, String> properties = message.getProperties();
        for (Map.Entry<String, String> entry : properties.entrySet()) {
            tmpSize += entry.getKey().length() + entry.getValue().length();
        }
        tmpSize = tmpSize + 20; //for log overhead
        if (tmpSize > sizeLimit) {
            //it is unexpected that single message exceeds the sizeLimit
            //here just let it go, otherwise it will block the splitting process
            if (nextIndex - currIndex == 0) {
                //if the next sublist has no element, add this one and then break, otherwise just break
                nextIndex++;
            }
            break;
        }
        if (tmpSize + totalSize > sizeLimit) {
            break;
        } else {
            totalSize += tmpSize;
        }

    }
    List<Message> subList = messages.subList(currIndex, nextIndex);
    currIndex = nextIndex;
    return subList;
}
Example 7
Source File: ListSplitter.java    From spring-boot-starter-samples with Apache License 2.0 5 votes vote down vote up 
@Override public List<Message> next() {
    int nextIndex = currIndex;
    int totalSize = 0;
    for (; nextIndex < messages.size(); nextIndex++) {
        Message message = messages.get(nextIndex);
        int tmpSize = message.getTopic().length() + message.getBody().length;
        Map<String, String> properties = message.getProperties();
        for (Map.Entry<String, String> entry : properties.entrySet()) {
            tmpSize += entry.getKey().length() + entry.getValue().length();
        }
        tmpSize = tmpSize + 20; //for log overhead
        if (tmpSize > SIZE_LIMIT) {
            //it is unexpected that single message exceeds the SIZE_LIMIT
            //here just let it go, otherwise it will block the splitting process
            if (nextIndex - currIndex == 0) {
               //if the next sublist has no element, add this one and then break, otherwise just break
               nextIndex++;  
            }
            break;
        }
        if (tmpSize + totalSize > SIZE_LIMIT) {
            break;
        } else {
            totalSize += tmpSize;
        }

    }
    List<Message> subList = messages.subList(currIndex, nextIndex);
    currIndex = nextIndex;
    return subList;
}
Example 8
Source File: SplitBatchProducer.java    From rocketmq with Apache License 2.0 5 votes vote down vote up 
@Override
public List<Message> next() {
    int nextIndex = currIndex;
    int totalSize = 0;
    for (; nextIndex < messages.size(); nextIndex++) {
        Message message = messages.get(nextIndex);
        int tmpSize = message.getTopic().length() + message.getBody().length;
        Map<String, String> properties = message.getProperties();
        for (Map.Entry<String, String> entry : properties.entrySet()) {
            tmpSize += entry.getKey().length() + entry.getValue().length();
        }
        tmpSize = tmpSize + 20; //for log overhead
        if (tmpSize > sizeLimit) {
            //it is unexpected that single message exceeds the sizeLimit
            //here just let it go, otherwise it will block the splitting process
            if (nextIndex - currIndex == 0) {
                //if the next sublist has no element, add this one and then break, otherwise just break
                nextIndex++;
            }
            break;
        }
        if (tmpSize + totalSize > sizeLimit) {
            break;
        } else {
            totalSize += tmpSize;
        }

    }
    List<Message> subList = messages.subList(currIndex, nextIndex);
    currIndex = nextIndex;
    return subList;
}