[ https://issues.apache.org/jira/browse/LUCENE-2637?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robert Muir reassigned LUCENE-2637: ----------------------------------- Assignee: Robert Muir > FSDirectory.copyBytes isn't safe for SimpleFSDirectory > ------------------------------------------------------ > > Key: LUCENE-2637 > URL: https://issues.apache.org/jira/browse/LUCENE-2637 > Project: Lucene - Java > Issue Type: Bug > Components: Tests > Affects Versions: 3.1, 4.0 > Reporter: Robert Muir > Assignee: Robert Muir > Attachments: LUCENE-2637.patch, LUCENE-2637.patch > > > the copyBytes optimization from LUCENE-2574 is not safe for > SimpleFSDirectory, but works fine for NIOFSDirectory. > With SimpleFSDirectory, the copyBytes optimization causes index corruption. > see > http://www.lucidimagination.com/search/document/36d2dbfc691909d5/bug_triggered_by_testindexwriter_testrandomstoredfields > for background > here are my steps to reproduce (most of the time, at least on windows): > {noformat} > 1. edit line 87 of TestIndexWriter to plugin the seed: > random = newRandom(3312389322103990899L); > 2. edit line 5138 of TestIndexWriter to force SimpleFSDirectory: > Directory dir = new SimpleFSDirectory(index); > 3. run this command: > ant clean test-core -Dtestcase=TestIndexWriter > -Dtestmethod=testRandomStoredFields -Dtests.iter=10 > -Dtests.codec="MockVariableIntBlock(29)" > {noformat} -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org