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From "Vikas Saurabh (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (OAK-3917) SuggestionHelper creating unnecessary temporary directories
Date Wed, 27 Jan 2016 18:31:39 GMT

     [ https://issues.apache.org/jira/browse/OAK-3917?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vikas Saurabh resolved OAK-3917.
--------------------------------
       Resolution: Fixed
    Fix Version/s:     (was: 1.4)
                   1.3.15

Talked to Chetan and modified patch to create/cleanup temp dir in {{SuggestHelper#updateSuggester}}.
Fixed in trunk at [r1727149|http://svn.apache.org/r1727149].

> SuggestionHelper creating unnecessary temporary directories
> -----------------------------------------------------------
>
>                 Key: OAK-3917
>                 URL: https://issues.apache.org/jira/browse/OAK-3917
>             Project: Jackrabbit Oak
>          Issue Type: Bug
>          Components: lucene
>            Reporter: Chetan Mehrotra
>            Assignee: Vikas Saurabh
>             Fix For: 1.3.15
>
>         Attachments: OAK-3917.patch
>
>
> SuggestHelper create a temporary directory [1] mostly likely as a workaround to allow
use of {{OakDirectory}}. With time this can grow unbounded (as dir is not cleaned) and following
exception is seen.
> {noformat}
> java.lang.IllegalStateException: Failed to create directory within 10000 attempts (tried
1453697999939-0 to 1453697999939-9999)
>         at com.google.common.io.Files.createTempDir(Files.java:608)
>         at org.apache.jackrabbit.oak.plugins.index.lucene.util.SuggestHelper.getLookup(SuggestHelper.java:107)
>         at org.apache.jackrabbit.oak.plugins.index.lucene.IndexNode.<init>(IndexNode.java:106)
>         at org.apache.jackrabbit.oak.plugins.index.lucene.IndexNode.open(IndexNode.java:69)
>         at org.apache.jackrabbit.oak.plugins.index.lucene.IndexTracker.findIndexNode(IndexTracker.java:162)
>         at org.apache.jackrabbit.oak.plugins.index.lucene.IndexTracker.acquireIndexNode(IndexTracker.java:137)
>         at org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex.getPlans(LucenePropertyIndex.java:222)
> {noformat}
> [1] https://github.com/apache/jackrabbit-oak/blob/jackrabbit-oak-1.3.14/oak-lucene/src/main/java/org/apache/jackrabbit/oak/plugins/index/lucene/util/SuggestHelper.java#L107



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