XWiki Platform

Sometimes downloaded attachments are empty

Details

  • Type: Bug Bug
  • Status: Closed Closed
  • Priority: Minor Minor
  • Resolution: Fixed
  • Affects Version/s: 3.2 M2
  • Fix Version/s: 3.2 M3, 3.1.1
  • Component/s: Storage
  • Labels:
    None
  • Difficulty:
    Trivial
  • Similar issues:
    XWIKI-6749Some problems when downloading attachment.
    XWIKI-6921Resume download feature for attachments
    XWIKI-6595Infinite attachment download time
    XWIKI-789Files inside a ZIP attachment are no longer downloading correctly.
    XWIKI-8957Unable to attach an empty file on Oracle
    XWIKI-421Copying a wiki failed sometime on Documents with Attachments or Objects
    XWIKI-219Create download revision action
    XWIKI-7576Sometimes clicking on "Add Extension" fails with macro error
    XWIKI-3986When a new page is created an empty line is sometimes added at the beginning of the content

Description

There is a thread concurrency issues when loading attachments, it is possible to end up with an empty attachment content when two parallel requests request the same resource and it wasn't in the cache already.

Issue Links

is duplicated by

Bug - A problem which impairs or prevents the functions of the product. XWIKI-6763 loadAttachmentContent should not set the attachment content object before loading is effective

  • Major - Major loss of function.
  • Closed - The issue is considered finished, the resolution is correct and has been pushed to production. Issues which are not closed can be reopened.

Activity

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Sergiu Dumitriu added a comment -

Fixed in 0551110

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Sergiu Dumitriu added a comment - Fixed in 0551110
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Vincent Massol added a comment -

This is happening for example in our Selenium2 AttachmentTest test class for some unknown reason (seems to be a sel2 issue, see https://groups.google.com/forum/#!topic/webdriver/tsuBgipwzRQ ).

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Vincent Massol added a comment - This is happening for example in our Selenium2 AttachmentTest test class for some unknown reason (seems to be a sel2 issue, see https://groups.google.com/forum/#!topic/webdriver/tsuBgipwzRQ ).

People

  • Assignee:
    Sergiu Dumitriu
    Reporter:
    Sergiu Dumitriu
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Dates

  • Created:
    Updated:
    Resolved:
    Date of First Response: