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File Attachment: stout patch - MESOS-947-stout.patch2 <https://reviews.apache.org//r/23912/#fcomment22> instead of attaching the stout patch, you should set the "depends on" field to the corresponding review. review bot will then apply the reviews recursively. - Vinod Kone On Aug. 5, 2014, 10:45 p.m., Bernd Mathiske wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/23912/ > ----------------------------------------------------------- > > (Updated Aug. 5, 2014, 10:45 p.m.) > > > Review request for mesos. > > > Bugs: MESOS-947 > https://issues.apache.org/jira/browse/MESOS-947 > > > Repository: mesos-git > > > Description > ------- > > Fixes MESOS-947 "Slave should properly handle a killTask() that arrives > between runTask() and _runTask()". > > Slave::killTask() did not check for task in question combination to be > "pending" (i.e. Slave::runTask had happened, but Slave::_runTask had not yet) > and then erroneously assumed that Slave::runTask() had not been executed. The > task was then marked "LOST" instead of "KILLED". But Slave::runTask had > already scheduled Slave::_runTask to follow. Now the entry for being > "pending" is removed, and the task is marked "KILLED", and _runTask gets > informed about this. It checks whether the task in question is currently > "pending" and if it is not, then it infers that the task has been killed and > does not erroneously try to complete launching it. > > > Diffs > ----- > > src/slave/slave.hpp a896bb66db5d8cd27ef02b6498c9db93cb0d525f > src/slave/slave.cpp 1d5691836822c8587e1aa8ed24860a8012c67a6e > src/tests/mesos.hpp 75c66fda2485afa0d4541e710780d90b3411839a > src/tests/mesos.cpp 35c94fa908ad728ea92a7d1bfcbe90d57b1b83d9 > src/tests/slave_tests.cpp e45255a6f699e51bf09397da95a5a11edbabe591 > > Diff: https://reviews.apache.org/r/23912/diff/ > > > Testing > ------- > > Wrote a unit test that reliably created the situation described in the > ticket. Observed that TASK_LOST and the listed log output occurred. This > pointed directly to the lines in killTask() where the problem is rooted. Ran > the test after fixing, it succeeded. Checked the log. It looks like a "clean > kill" now :-) > > > File Attachments > ---------------- > > stout patch > > https://reviews.apache.org/media/uploaded/files/2014/08/05/5f4b6886-9a60-4ceb-ad99-6b5a2f69c870__MESOS-947-stout.patch2 > > > Thanks, > > Bernd Mathiske > >
