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Posted to commits@cassandra.apache.org by "Marcus Eriksson (JIRA)" <ji...@apache.org> on 2019/02/01 09:10:00 UTC
[jira] [Comment Edited] (CASSANDRA-15004) Anti-compaction briefly
removes sstables from the read path
[ https://issues.apache.org/jira/browse/CASSANDRA-15004?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16758121#comment-16758121 ]
Marcus Eriksson edited comment on CASSANDRA-15004 at 2/1/19 9:09 AM:
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+1
pushed a unit test: [3.0|https://github.com/krummas/cassandra/commits/blake/15004-3.0] [3.11|https://github.com/krummas/cassandra/commits/blake/15004-3.11] [trunk|https://github.com/krummas/cassandra/commits/blake/15004-trunk]
edit: not sure what is going on with the dtests though, probably need a restart
was (Author: krummas):
+1
pushed a unit test: [3.0|https://github.com/krummas/cassandra/commits/blake/15004-3.0] [3.11|https://github.com/krummas/cassandra/commits/blake/15004-3.11] [trunk|https://github.com/krummas/cassandra/commits/blake/15004-trunk]
> Anti-compaction briefly removes sstables from the read path
> -----------------------------------------------------------
>
> Key: CASSANDRA-15004
> URL: https://issues.apache.org/jira/browse/CASSANDRA-15004
> Project: Cassandra
> Issue Type: Bug
> Reporter: Blake Eggleston
> Assignee: Blake Eggleston
> Priority: Major
> Fix For: 4.0, 3.0.x, 3.11.x
>
>
> Since we use multiple sstable rewriters in anticompaction, the first call to prepareToCommit will remove the original sstables from the tracker view before the other rewriters add their sstables. This creates a brief window where reads can miss data.
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