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Posted to jira@kafka.apache.org by "James Cheng (JIRA)" <ji...@apache.org> on 2019/08/01 23:56:00 UTC
[jira] [Updated] (KAFKA-8745) DumpLogSegments doesn't show keys,
when the message is null
[ https://issues.apache.org/jira/browse/KAFKA-8745?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
James Cheng updated KAFKA-8745:
-------------------------------
Flags: (was: Patch)
> DumpLogSegments doesn't show keys, when the message is null
> -----------------------------------------------------------
>
> Key: KAFKA-8745
> URL: https://issues.apache.org/jira/browse/KAFKA-8745
> Project: Kafka
> Issue Type: Improvement
> Components: tools
> Affects Versions: 2.3.0
> Reporter: James Cheng
> Assignee: James Cheng
> Priority: Major
>
> When DumpLogSegments encounters a message with a message key, but no message value, it doesn't print out the message key.
>
> {noformat}
> $ ~/kafka_2.11-2.2.0/bin/kafka-run-class.sh kafka.tools.DumpLogSegments --files compacted-0/00000000000000000000.log --print-data-log
> Dumping compacted-0/00000000000000000000.log
> Starting offset: 0
> baseOffset: 0 lastOffset: 3 count: 4 baseSequence: -1 lastSequence: -1 producerId: -1 producerEpoch: -1 partitionLeaderEpoch: 0 isTransactional: false isControl: false position: 0 CreateTime: 1564696640073 size: 113 magic: 2 compresscodec: NONE crc: 206507478 isvalid: true
> | offset: 2 CreateTime: 1564696640073 keysize: 4 valuesize: -1 sequence: -1 headerKeys: []
> | offset: 3 CreateTime: 1564696640073 keysize: 4 valuesize: -1 sequence: -1 headerKeys: []
> {noformat}
> It should print out the message key.
>
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