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From "Owen O'Malley (JIRA)" <j...@apache.org>
Subject [jira] Created: (HADOOP-1167) InMemoryFileSystem uses synchronizedtMaps with maps that are locked anyways
Date Tue, 27 Mar 2007 22:25:32 GMT
InMemoryFileSystem uses synchronizedtMaps with maps that are locked anyways
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                 Key: HADOOP-1167
                 URL: https://issues.apache.org/jira/browse/HADOOP-1167
             Project: Hadoop
          Issue Type: Improvement
          Components: fs
    Affects Versions: 0.12.2
            Reporter: Owen O'Malley
         Assigned To: Owen O'Malley
            Priority: Minor
             Fix For: 0.13.0
         Attachments: h1167.patch

The InMemoryFileSystem uses synchronizedMaps and then guards each access to them by locking
the FileSystem. There is also insufficient synchronization in create.

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