本文整理汇总了Java中org.apache.rocketmq.common.message.Message.getBody方法的典型用法代码示例。如果您正苦于以下问题：Java Message.getBody方法的具体用法？Java Message.getBody怎么用？Java Message.getBody使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.rocketmq.common.message.Message的用法示例。
在下文中一共展示了Message.getBody方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: checkMessage
import org.apache.rocketmq.common.message.Message; //导入方法依赖的package包/类
/**
* Validate message
*
* @param msg
* @param defaultMQProducer
* @throws MQClientException
*/
public static void checkMessage(Message msg, DefaultMQProducer defaultMQProducer)
throws MQClientException {
if (null == msg) {
throw new MQClientException(ResponseCode.MESSAGE_ILLEGAL, "the message is null");
}
// topic
Validators.checkTopic(msg.getTopic());
// body
if (null == msg.getBody()) {
throw new MQClientException(ResponseCode.MESSAGE_ILLEGAL, "the message body is null");
}
if (0 == msg.getBody().length) {
throw new MQClientException(ResponseCode.MESSAGE_ILLEGAL, "the message body length is zero");
}
/**
* 消息内容不要超过4M
*/
if (msg.getBody().length > defaultMQProducer.getMaxMessageSize()) {
throw new MQClientException(ResponseCode.MESSAGE_ILLEGAL,
"the message body size over max value, MAX: " + defaultMQProducer.getMaxMessageSize());
}
}
示例2: tryToCompressMessage
import org.apache.rocketmq.common.message.Message; //导入方法依赖的package包/类
private boolean tryToCompressMessage(final Message msg) {
if (msg instanceof MessageBatch) {
//batch dose not support compressing right now
return false;
}
byte[] body = msg.getBody();
if (body != null) {
if (body.length >= this.defaultMQProducer.getCompressMsgBodyOverHowmuch()) {
try {
byte[] data = UtilAll.compress(body, zipCompressLevel);
if (data != null) {
msg.setBody(data);
return true;
}
} catch (IOException e) {
log.error("tryToCompressMessage exception", e);
log.warn(msg.toString());
}
}
}
return false;
}
示例3: checkMessage
import org.apache.rocketmq.common.message.Message; //导入方法依赖的package包/类
/**
* Validate message
*
* @param msg
* @param defaultMQProducer
* @throws MQClientException
*/
public static void checkMessage(Message msg, DefaultMQProducer defaultMQProducer)
throws MQClientException {
if (null == msg) {
throw new MQClientException(ResponseCode.MESSAGE_ILLEGAL, "the message is null");
}
// topic
Validators.checkTopic(msg.getTopic());
// body
if (null == msg.getBody()) {
throw new MQClientException(ResponseCode.MESSAGE_ILLEGAL, "the message body is null");
}
if (0 == msg.getBody().length) {
throw new MQClientException(ResponseCode.MESSAGE_ILLEGAL, "the message body length is zero");
}
if (msg.getBody().length > defaultMQProducer.getMaxMessageSize()) {
throw new MQClientException(ResponseCode.MESSAGE_ILLEGAL,
"the message body size over max value, MAX: " + defaultMQProducer.getMaxMessageSize());
}
}
示例4: tryToCompressMessage
import org.apache.rocketmq.common.message.Message; //导入方法依赖的package包/类
private boolean tryToCompressMessage(final Message msg) {
byte[] body = msg.getBody();
if (body != null) {
if (body.length >= this.defaultMQProducer.getCompressMsgBodyOverHowmuch()) {
try {
byte[] data = UtilAll.compress(body, zipCompressLevel);
if (data != null) {
msg.setBody(data);
return true;
}
} catch (IOException e) {
log.error("tryToCompressMessage exception", e);
log.warn(msg.toString());
}
}
}
return false;
}
示例5: next
import org.apache.rocketmq.common.message.Message; //导入方法依赖的package包/类
@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;
}