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https://issues.apache.org/jira/browse/ARTEMIS-2123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16651243#comment-16651243
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ASF GitHub Bot commented on ARTEMIS-2123:
-----------------------------------------

Github user franz1981 commented on a diff in the pull request:

    https://github.com/apache/activemq-artemis/pull/2369#discussion_r225419711
  
    --- Diff: 
artemis-server/src/main/java/org/apache/activemq/artemis/core/paging/cursor/impl/PageCursorProviderImpl.java
 ---
    @@ -599,6 +600,18 @@ private long checkMinPage(Collection<PageSubscription> 
cursorList) {
     
        }
     
    +   private void deliverIfNecessary(Collection<PageSubscription> 
cursorList, long minPage) {
    +      for (PageSubscription cursor : cursorList) {
    +         long firstPage = cursor.getFirstPage();
    +         if (firstPage == minPage) {
    +            if (cursor.getQueue().getMessageCount() == 0 && 
cursorList.size() > 1) {
    +               cursor.getQueue().deliverAsync();
    +               break;
    --- End diff --
    
    The `break` could be taken out, landing into `if (firstPage == minPage) { 
..break; }`?
    @wy96f @clebertsuconic how many cursors can have `cursor.getFirstPage() == 
minPage`?


> Paging not stopped if there are no consumers on one subscription
> ----------------------------------------------------------------
>
>                 Key: ARTEMIS-2123
>                 URL: https://issues.apache.org/jira/browse/ARTEMIS-2123
>             Project: ActiveMQ Artemis
>          Issue Type: Bug
>          Components: Broker
>    Affects Versions: 2.6.3
>            Reporter: yangwei
>            Priority: Major
>
> Reproduction steps:
>  # create a topic t and two subscriptions ta, tb
>  # send messages to ta and tb
>  # create ta consumers and receive all messages from ta
>  # close consumers
>  # only send message to tb
>  # create tb consumers and receive all message from tb
>  # topic not stopped paging



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