3 Commits

Author SHA1 Message Date
janonymous
09e7477a39 Replace it.next() with next(it) for py3 compat
The Python 2 next() method of iterators was renamed to __next__() on
Python 3. Use the builtin next() function instead which works on Python
2 and Python 3.

Change-Id: Ic948bc574b58f1d28c5c58e3985906dee17fa51d
2015-06-15 22:10:45 +05:30
Clay Gerrard
a3559edc23 Exclude local_dev from sync partners on failure
If the primary left or right hand partners are down, the next best thing
is to validate the rest of the primary nodes.  Where the rest should
exclude not just the left and right hand partners - but ourself as well.

This fixes a accidental noop when partner node is unavailable and
another node is missing data.

Validation:

Add probetests to cover ssync failures for the primary sync_to nodes for
sync jobs.

Drive-by:

Make additional plumbing for the check_mount and check_dir constraints into
the remaining daemons.

Change-Id: I4d1c047106c242bca85c94b569d98fd59bb255f4
2015-05-26 12:50:31 -07:00
paul luse
647b66a2ce Erasure Code Reconstructor
This patch adds the erasure code reconstructor. It follows the
design of the replicator but:
  - There is no notion of update() or update_deleted().
  - There is a single job processor
  - Jobs are processed partition by partition.
  - At the end of processing a rebalanced or handoff partition, the
    reconstructor will remove successfully reverted objects if any.

And various ssync changes such as the addition of reconstruct_fa()
function called from ssync_sender which performs the actual
reconstruction while sending the object to the receiver

Co-Authored-By: Alistair Coles <alistair.coles@hp.com>
Co-Authored-By: Thiago da Silva <thiago@redhat.com>
Co-Authored-By: John Dickinson <me@not.mn>
Co-Authored-By: Clay Gerrard <clay.gerrard@gmail.com>
Co-Authored-By: Tushar Gohad <tushar.gohad@intel.com>
Co-Authored-By: Samuel Merritt <sam@swiftstack.com>
Co-Authored-By: Christian Schwede <christian.schwede@enovance.com>
Co-Authored-By: Yuan Zhou <yuan.zhou@intel.com>
blueprint ec-reconstructor
Change-Id: I7d15620dc66ee646b223bb9fff700796cd6bef51
2015-04-14 00:52:17 -07:00