Support parallel downloads

Bug #1218031 reported by Barry Warsaw
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
ubuntu-download-manager
Fix Released
Medium
Manuel de la Peña
ubuntu-download-manager (Ubuntu)
Fix Released
Undecided
Unassigned

Bug Description

system-image currently includes a built-in downloader with a configuration variable that tells it how many threads to use for parallel downloads. This is very useful since an update can require many files each of several MB, and doing those downloads in series can slow the update process.

One approach for parallelism could be on a group-download granularity. IOW, if I request download of a single file, it's fine to serialize them. If I request 10 files be downloaded as part of a group, they can be parallelized in the most efficient way possible.

Related branches

Changed in ubuntu-download-manager:
status: New → In Progress
importance: Undecided → Medium
assignee: nobody → Manuel de la Peña (mandel)
Revision history for this message
PS Jenkins bot (ps-jenkins) wrote :

Fix committed into lp:ubuntu-download-manager at revision 131, scheduled for release in ubuntu-download-manager, milestone 0.3

Changed in ubuntu-download-manager:
status: In Progress → Fix Committed
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package ubuntu-download-manager - 0.2+13.10.20130924.2-0ubuntu1

---------------
ubuntu-download-manager (0.2+13.10.20130924.2-0ubuntu1) saucy; urgency=low

  [ Manuel de la Pena ]
  * Ensure that when there is a network error the state of the
    GroupDownload is correctly set. (LP: #1227850, #1227907, #1218031)
  * Provide system dbus API to be used by apps such as the image
    updates. (LP: #1211486)
  * Provide new arg and new method to simplify tests. (LP: #1228233)
  * Ensure that all downloads are canceled and that the files are
    correctly removed. (LP: #1229413)

  [ Ubuntu daily release ]
  * Automatic snapshot from revision 135
 -- Ubuntu daily release <email address hidden> Tue, 24 Sep 2013 22:03:24 +0000

Changed in ubuntu-download-manager (Ubuntu):
status: New → Fix Released
Changed in ubuntu-download-manager:
status: Fix Committed → Fix Released
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