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(Updated July 1, 2016, 9:39 p.m.) Review request for mesos, Neil Conway and Jiang Yan Xu. Changes ------- Minor changes based on code review comments. Bugs: MESOS-5448 https://issues.apache.org/jira/browse/MESOS-5448 Repository: mesos Description ------- When the agent receives CheckpointedResourcesMessage, we store the target checkpoint on disk. On successful create and destroy of persistent volumes as a part of handling this messages, we commit the checkpoint on the disk, and clear the target checkpoint. However, incase of any failure we do not commit the checkpoint to disk, and exit the agent. When the agent restarts and there is a target checkpoint present on disk which differs from the committed checkpoint, we retry to sync the target and committed checkpoint. On success, we reregister the agent with the master, but in case it fails, we do not commit the checkpoint and the agent exists. Diffs (updated) ----- src/slave/paths.hpp 339e539863c678b6ed4d4670d75c7ff4c54daa79 src/slave/paths.cpp 03157f93b1e703006f95ef6d0a30afae375dcdb5 src/slave/slave.hpp 484ba758b4c87935aabd2f76a0e654a3c6d09167 src/slave/slave.cpp da643e6e50b2f313705d2f862c961291aa5d2f22 src/slave/state.hpp 0de2a4ee4fabaad612c4526166157b001c380bdb src/slave/state.cpp 9cec0868b1187ed3ccac7f065e8a21c2f52178d9 Diff: https://reviews.apache.org/r/48313/diff/ Testing ------- All tests passed. Thanks, Anindya Sinha