Repository: mesos Updated Branches: refs/heads/master e5094c43f -> a675604d7
Added a comment about master sending a checkpointed resources message. Review: https://reviews.apache.org/r/62147 Project: http://git-wip-us.apache.org/repos/asf/mesos/repo Commit: http://git-wip-us.apache.org/repos/asf/mesos/commit/a675604d Tree: http://git-wip-us.apache.org/repos/asf/mesos/tree/a675604d Diff: http://git-wip-us.apache.org/repos/asf/mesos/diff/a675604d Branch: refs/heads/master Commit: a675604d7b1ff1dcdcbb06a539a226e872f6811c Parents: e5094c4 Author: Jie Yu <yujie....@gmail.com> Authored: Wed Sep 6 21:09:03 2017 -0700 Committer: Jie Yu <yujie....@gmail.com> Committed: Fri Sep 8 09:32:09 2017 -0700 ---------------------------------------------------------------------- src/master/master.cpp | 9 +++++++++ 1 file changed, 9 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/mesos/blob/a675604d/src/master/master.cpp ---------------------------------------------------------------------- diff --git a/src/master/master.cpp b/src/master/master.cpp index 53ee87a..6d84a26 100644 --- a/src/master/master.cpp +++ b/src/master/master.cpp @@ -6608,6 +6608,15 @@ void Master::___reregisterSlave( } } + // Send checkpointed resources to the agent. This is important for + // the cases where the master didn't fail over. In that case, the + // master might have already applied an operation that the agent + // didn't see (e.g., due to a breaking connection). This message + // will sync the state between the master and the agent about + // checkpointed resources. + // + // TODO(jieyu): This message is not necessary for the case where the + // master fails over. Consider moving this to `reconcileKnownSlave`. CheckpointResourcesMessage message; message.mutable_resources()->CopyFrom(slave->checkpointedResources);
