private void createAndUpdateQueueData(final String brokerName, final TopicConfig topicConfig) {
QueueData queueData = new QueueData();
queueData.setBrokerName(brokerName);
queueData.setWriteQueueNums(topicConfig.getWriteQueueNums());
queueData.setReadQueueNums(topicConfig.getReadQueueNums());
queueData.setPerm(topicConfig.getPerm());
List<QueueData> queueDataList = this.topicQueueTable.get(topicConfig.getTopicName());
if (null == queueDataList) {
queueDataList = new LinkedList<QueueData>();
queueDataList.add(queueData);
this.topicQueueTable.put(topicConfig.getTopicName(), queueDataList);
log.info("new topic registerd, {} {}", topicConfig.getTopicName(), queueData);
} else {
boolean addNewOne = true;
Iterator<QueueData> it = queueDataList.iterator();
while (it.hasNext()) {
QueueData qd = it.next();
if (qd.getBrokerName().equals(brokerName)) {
if (qd.equals(queueData)) {
addNewOne = false;
} else {
log.info(
"topic changed, {} OLD: {} NEW: {}", topicConfig.getTopicName(), qd, queueData);
it.remove();
}
}
}
if (addNewOne) {
queueDataList.add(queueData);
}
}
}
/** 发消息时，如果Topic不存在，尝试创建 */
public TopicConfig createTopicInSendMessageMethod(
final String topic,
final String defaultTopic,
final String remoteAddress,
final int clientDefaultTopicQueueNums) {
TopicConfig topicConfig = null;
boolean createNew = false;
try {
if (this.lockTopicConfigTable.tryLock(LockTimeoutMillis, TimeUnit.MILLISECONDS)) {
try {
topicConfig = this.topicConfigTable.get(topic);
if (topicConfig != null) return topicConfig;
TopicConfig defaultTopicConfig = this.topicConfigTable.get(defaultTopic);
if (defaultTopicConfig != null) {
if (PermName.isInherited(defaultTopicConfig.getPerm())) {
topicConfig = new TopicConfig(topic);
int queueNums =
clientDefaultTopicQueueNums > defaultTopicConfig.getWriteQueueNums()
? defaultTopicConfig.getWriteQueueNums()
: clientDefaultTopicQueueNums;
if (queueNums < 0) {
queueNums = 0;
}
topicConfig.setReadQueueNums(queueNums);
topicConfig.setWriteQueueNums(queueNums);
int perm = defaultTopicConfig.getPerm();
perm &= ~PermName.PERM_INHERIT;
topicConfig.setPerm(perm);
topicConfig.setTopicFilterType(defaultTopicConfig.getTopicFilterType());
} else {
log.warn(
"create new topic failed, because the default topic["
+ defaultTopic
+ "] no perm, "
+ defaultTopicConfig.getPerm()
+ " producer: "
+ remoteAddress);
}
} else {
log.warn(
"create new topic failed, because the default topic["
+ defaultTopic
+ "] not exist."
+ " producer: "
+ remoteAddress);
}
if (topicConfig != null) {
log.info(
"create new topic by default topic["
+ defaultTopic
+ "], "
+ topicConfig
+ " producer: "
+ remoteAddress);
this.topicConfigTable.put(topic, topicConfig);
createNew = true;
this.persist();
}
} finally {
this.lockTopicConfigTable.unlock();
}
}
} catch (InterruptedException e) {
log.error("createTopicInSendMessageMethod exception", e);
}
if (createNew) {
this.brokerController.registerBrokerAll();
}
return topicConfig;
}
