kafka-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Yang Ye (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (KAFKA-593) Empty log index file created when it shouldn't be empty
Date Tue, 06 Nov 2012 00:10:13 GMT

     [ https://issues.apache.org/jira/browse/KAFKA-593?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yang Ye updated KAFKA-593:
--------------------------

    Attachment: kafka_593_v5.diff


Thanks for the comments, changes in v5:

1. rename resetSize() to resize()
2. add using roundToMultiple() in resize()
3. add comments to resize()
4. add one unit test "testIndexResizingAtTruncation" in LogTest for this case
                
> Empty log index file created when it shouldn't be empty
> -------------------------------------------------------
>
>                 Key: KAFKA-593
>                 URL: https://issues.apache.org/jira/browse/KAFKA-593
>             Project: Kafka
>          Issue Type: Bug
>            Reporter: Yang Ye
>         Attachments: kafka_583_zk_kafka_data.tar.gz, kafka_593_v1.diff, kafka_593_v2.diff,
kafka_593_v3.diff, kafka_593_v4.diff, kafka_593_v5.diff
>
>
> We have met empty index file during system test when it shouldn't be empty. In this case,
there're around 100 messages in each segment, each of size around 100 bytes, given the "logIndexIntervalBytes"
4096, there should be at least 2 log index entries, but we see empty index file. The kafka
and zookeeper logs are attached
> [yye@yye-ld kafka_server_3_logs]$ cd test_1-2/
> [yye@yye-ld test_1-2]$ ls -l
> total 84
> -rw-r--r-- 1 yye eng        8 Oct 29 15:22 00000000000000000000.index
> -rw-r--r-- 1 yye eng    10248 Oct 29 15:22 00000000000000000000.log
> -rw-r--r-- 1 yye eng        8 Oct 29 15:22 00000000000000000100.index
> -rw-r--r-- 1 yye eng    10296 Oct 29 15:22 00000000000000000100.log
> -rw-r--r-- 1 yye eng        0 Oct 29 15:23 00000000000000000200.index
> -rw-r--r-- 1 yye eng    10293 Oct 29 15:23 00000000000000000200.log
> -rw-r--r-- 1 yye eng        0 Oct 29 15:23 00000000000000000300.index
> -rw-r--r-- 1 yye eng    10274 Oct 29 15:23 00000000000000000300.log
> -rw-r--r-- 1 yye eng        0 Oct 29 15:23 00000000000000000399.index
> -rw-r--r-- 1 yye eng    10276 Oct 29 15:23 00000000000000000399.log
> -rw-r--r-- 1 yye eng        0 Oct 29 15:23 00000000000000000498.index
> -rw-r--r-- 1 yye eng    10256 Oct 29 15:23 00000000000000000498.log
> -rw-r--r-- 1 yye eng 10485760 Oct 29 15:23 00000000000000000596.index
> -rw-r--r-- 1 yye eng     3564 Oct 29 15:23 00000000000000000596.log

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Mime
View raw message