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From "Simon Willnauer (JIRA)" <>
Subject [jira] [Updated] (LUCENE-2956) Support updateDocument() with DWPTs
Date Wed, 13 Apr 2011 08:57:05 GMT


Simon Willnauer updated LUCENE-2956:

    Attachment: LUCENE-2956.patch

here is an updated patch fixing some spellings, adds atomic updates for Term[] and Query[]
and removes the LogMergePolicy restriction from TestRollingUpdates

> Support updateDocument() with DWPTs
> -----------------------------------
>                 Key: LUCENE-2956
>                 URL:
>             Project: Lucene - Java
>          Issue Type: Bug
>          Components: Index
>    Affects Versions: Realtime Branch
>            Reporter: Michael Busch
>            Assignee: Simon Willnauer
>            Priority: Minor
>             Fix For: Realtime Branch
>         Attachments: LUCENE-2956.patch, LUCENE-2956.patch
> With separate DocumentsWriterPerThreads (DWPT) it can currently happen that the delete
part of an updateDocument() is flushed and committed separately from the corresponding new
> We need to make sure that updateDocument() is always an atomic operation from a IW.commit()
and IW.getReader() perspective.  See LUCENE-2324 for more details.

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