tree ae1c473590c0a9d1c2022376f047f88151e3db7a
parent 245408d29018fee4b1231e52f5da1edcc3283c4a
author Christopher Tate <ctate@google.com> 1384813236 -0800
committer Christopher Tate <ctate@google.com> 1384819958 -0800

Harden against transiently unavailable backup transports

The init & clear operations are particularly important to ensure
delivery when at all possible, so we retry those periodically
if the transport is unavailable when we first attempt them.

Bug 11716868

Change-Id: I4860fe3d4e99618b2cd194c83162bd7cbd5a83a9