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https://issues.apache.org/jira/browse/BOOKKEEPER-50?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13143901#comment-13143901
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[email protected] commented on BOOKKEEPER-50:
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Ship it!
LGTM +1
- Ivan
On 2011-11-04 10:31:00, Sijie Guo wrote:
bq.
bq. -----------------------------------------------------------
bq. This is an automatically generated e-mail. To reply, visit:
bq. https://reviews.apache.org/r/2642/
bq. -----------------------------------------------------------
bq.
bq. (Updated 2011-11-04 10:31:00)
bq.
bq.
bq. Review request for bookkeeper.
bq.
bq.
bq. Summary
bq. -------
bq.
bq. save master key in header part of ledger index file.
bq.
bq. so we can load master key when opening an existed ledger index file to
avoid that master key is null.
bq.
bq.
bq. This addresses bug BOOKKEEPER-50.
bq. http://issues.apache.org/jira/browse/BOOKKEEPER-50
bq.
bq.
bq. Diffs
bq. -----
bq.
bq.
http://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/Bookie.java
1197481
bq.
http://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/FileInfo.java
1197481
bq.
http://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk/bookkeeper-server/src/test/java/org/apache/bookkeeper/test/BaseTestCase.java
1197481
bq.
http://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk/bookkeeper-server/src/test/java/org/apache/bookkeeper/test/BookieReadAfterBookieRestartTest.java
PRE-CREATION
bq.
bq. Diff: https://reviews.apache.org/r/2642/diff
bq.
bq.
bq. Testing
bq. -------
bq.
bq.
bq. Thanks,
bq.
bq. Sijie
bq.
bq.
> NullPointException at LedgerDescriptor#cmpMasterKey
> ---------------------------------------------------
>
> Key: BOOKKEEPER-50
> URL: https://issues.apache.org/jira/browse/BOOKKEEPER-50
> Project: Bookkeeper
> Issue Type: Bug
> Components: bookkeeper-server
> Affects Versions: 3.4.0
> Reporter: xulei
> Assignee: Sijie Guo
> Fix For: 4.0.0
>
> Attachments: BookieReadAfterBookieRestartTest.java,
> bookkeeper-50.patch, bookkeeper-50.patch, bookkeeper-50.patch_v2,
> bookkeeper-50.patch_v3
>
>
> the LedgerDescriptor will be created when it is missed in LedgerCache.
> NullPointException will be thrown out in the following case:
> 1. The ledger descriptor is created and cached to LedgerCache because of a
> readEntry operation in bookie. The ledger descriptor was created without
> setting master key (we don't know master key in a read request)
> 2. An addEntry is sent after 1 . since the ledger descriptor has been cached,
> so addEntry will use it to compare master key. then NullPointException is
> thrown out.
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