lizhiboo commented on a change in pull request #3838:
URL: https://github.com/apache/rocketmq/pull/3838#discussion_r803630810
##########
File path:
client/src/main/java/org/apache/rocketmq/client/impl/consumer/DefaultLitePullConsumerImpl.java
##########
@@ -645,21 +645,39 @@ private void removePullTask(final String topic) {
}
public synchronized void commitAll() {
- try {
- for (MessageQueue messageQueue :
assignedMessageQueue.messageQueues()) {
- long consumerOffset =
assignedMessageQueue.getConsumerOffset(messageQueue);
- if (consumerOffset != -1) {
- ProcessQueue processQueue =
assignedMessageQueue.getProcessQueue(messageQueue);
- if (processQueue != null && !processQueue.isDropped()) {
- updateConsumeOffset(messageQueue, consumerOffset);
- }
- }
+ for (MessageQueue messageQueue : assignedMessageQueue.messageQueues())
{
+ try {
+ commit(messageQueue);
+ } catch (MQClientException e) {
+ log.error("commit messageQueue [" + messageQueue+ "] consume
offset error.", e);
}
- if (defaultLitePullConsumer.getMessageModel() ==
MessageModel.BROADCASTING) {
- offsetStore.persistAll(assignedMessageQueue.messageQueues());
+ }
+ }
+
+ public synchronized void commit(final HashSet<MessageQueue> messageQueues,
boolean persist) throws MQClientException {
+ if (messageQueues == null || messageQueues.size() == 0) {
+ return;
+ }
+
+ for (MessageQueue messageQueue : messageQueues) {
+ commit(messageQueue);
+ }
+
+ if (persist) {
+ this.offsetStore.persistAll(messageQueues);
+ }
+ }
+
+ private synchronized void commit(MessageQueue messageQueue) throws
MQClientException {
+ long consumerOffset =
assignedMessageQueue.getConsumerOffset(messageQueue);
+
+ if (consumerOffset != -1) {
+ ProcessQueue processQueue =
assignedMessageQueue.getProcessQueue(messageQueue);
+ if (processQueue != null && !processQueue.isDropped()) {
+ updateConsumeOffset(messageQueue, consumerOffset);
}
- } catch (Exception e) {
- log.error("An error occurred when update consume offset
Automatically.");
+ } else {
+ throw new MQClientException("messageQueue ["+ messageQueue +"]
does not exist in assignedMessageQueue, please assign it first.", null);
Review comment:
if consumerOffset equals -1, commit will throw execption. IMO,
consumerOffset equlas -1 means this consumequeue is empty, commit offset can be
ignored.
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