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https://issues.apache.org/jira/browse/ROCKETMQ-231?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16122691#comment-16122691
 ] 

ASF GitHub Bot commented on ROCKETMQ-231:
-----------------------------------------

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

    https://github.com/apache/incubator-rocketmq/pull/126#discussion_r132427103
  
    --- Diff: 
store/src/test/java/org/apache/rocketmq/store/DefaultMessageStoreTest.java ---
    @@ -45,19 +47,22 @@ public void init() throws Exception {
             BornHost = new 
InetSocketAddress(InetAddress.getByName("127.0.0.1"), 0);
         }
     
    +    public MessageStore buildMessageStore() throws Exception {
    +        MessageStoreConfig messageStoreConfig = new MessageStoreConfig();
    +        messageStoreConfig.setMapedFileSizeCommitLog(1024 * 1024 * 10);
    +        messageStoreConfig.setMapedFileSizeConsumeQueue(1024 * 1024 * 10);
    +        messageStoreConfig.setMaxHashSlotNum(10000);
    +        messageStoreConfig.setMaxIndexNum(100 * 100);
    +        messageStoreConfig.setFlushDiskType(FlushDiskType.ASYNC_FLUSH);
    +        return new DefaultMessageStore(messageStoreConfig, new 
BrokerStatsManager("simpleTest"), new MyMessageArrivingListener(), new 
BrokerConfig());
    --- End diff --
    
    The MessageStore uses the default store path(~/store).
    And the test forgets to delete files in that path.
    Two suggestions:
    1. create temp path, and set it as storePath
    2. delete all the files after the testing



> Pull result size is always less than given size in PullConsumer
> ---------------------------------------------------------------
>
>                 Key: ROCKETMQ-231
>                 URL: https://issues.apache.org/jira/browse/ROCKETMQ-231
>             Project: Apache RocketMQ
>          Issue Type: Bug
>          Components: rocketmq-broker
>    Affects Versions: 4.0.0-incubating
>            Reporter: lindzh
>            Assignee: yukon
>            Priority: Critical
>             Fix For: 4.2.0-incubating
>
>
> When using PullConsumer pull message by default result size is 32,and 
> messages is more than 32 in a queue,but broker always returns 31.



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