Added replicated log reader catch-up section to the upgrades doc. Review: https://reviews.apache.org/r/64923/
Project: http://git-wip-us.apache.org/repos/asf/mesos/repo Commit: http://git-wip-us.apache.org/repos/asf/mesos/commit/34d92d8b Tree: http://git-wip-us.apache.org/repos/asf/mesos/tree/34d92d8b Diff: http://git-wip-us.apache.org/repos/asf/mesos/diff/34d92d8b Branch: refs/heads/master Commit: 34d92d8b3495c1ea871b4993eb174bb94f1c31ef Parents: 925afdc Author: Ilya Pronin <[email protected]> Authored: Fri Apr 13 15:04:46 2018 -0700 Committer: Jie Yu <[email protected]> Committed: Fri Apr 13 15:04:53 2018 -0700 ---------------------------------------------------------------------- docs/upgrades.md | 4 ++++ 1 file changed, 4 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/mesos/blob/34d92d8b/docs/upgrades.md ---------------------------------------------------------------------- diff --git a/docs/upgrades.md b/docs/upgrades.md index 6bef371..2de8900 100644 --- a/docs/upgrades.md +++ b/docs/upgrades.md @@ -408,6 +408,10 @@ We categorize the changes as follows: * Protobuf version 3+ is required to build Mesos. Please upgrade your Protobuf library if you are using an unbundled one. +<a name="1-5-x-log-reader-catchup"></a> + +* A new `catchup()` method has been added to the replicated log reader API. The method allows to catch-up positions missing in the local non-leading replica to allow safe eventually consistent reads from it. Note about backwards compatibility: In order for the feature to work correctly in presence of log truncations all log replicas need to be updated. + ## Upgrading from 1.3.x to 1.4.x ## <a name="1-4-x-ambient-capabilities"></a>
