> On Sept. 1, 2016, 7:59 p.m., Dmitriy Shirchenko wrote: > > src/main/java/org/apache/aurora/scheduler/updater/InstanceUpdater.java, > > lines 126-131 > > <https://reviews.apache.org/r/51536/diff/3/?file=1489407#file1489407line126> > > > > +1 on @zmanji's comment. > > https://github.com/apache/aurora/blob/master/docs/reference/configuration.md#shellhealthchecker-objects > > could be used which does not need ports nor will necessarily contain > > HEALTH_PORT_NAME if requested.
Yeah, the port name check is not sufficient. Actually I'm thinking about removing this function from scheduler, since the executor already checks whether HealthCheck is enabled or not on its end. See above discussions. - Kai ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/51536/#review147599 ----------------------------------------------------------- On Sept. 2, 2016, 3:55 p.m., Kai Huang wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/51536/ > ----------------------------------------------------------- > > (Updated Sept. 2, 2016, 3:55 p.m.) > > > Review request for Aurora, Joshua Cohen, Maxim Khutornenko, and Zameer Manji. > > > Bugs: AURORA-894 > https://issues.apache.org/jira/browse/AURORA-894 > > > Repository: aurora > > > Description > ------- > > - Scheduler updater will not use watch_sec if health check is enabled > - Add unit tests for successful updates. > > This feature intends to improve reliability and performance of the Aurora > scheduler job updater by relying on health check status rather than > watch_secs timeout when deciding an individual instance update state. > > See this epic: https://issues.apache.org/jira/browse/AURORA-894 > and the design doc: > https://docs.google.com/document/d/1ZdgW8S4xMhvKW7iQUX99xZm10NXSxEWR0a-21FP5d94/edit# > for more details and background. > > > Assumptions on executor change: > The executor starts health check at STARTING, if a successful health check is > performed before initial_interval_sec expires, the executor will sends a > status message for RUNNING. > > What I try to implement: > vCurrent updater will infer the executor version from the presence of a > status message sent by the executor during RUNNING status update. > > For vPrev executor: > The vCurrent updater will use watch_sec for instance update, this is > independent from the health check. > For vCurrent executor: > If health check is disabled on vCurrent executor, the vCurrent updater > will use watch_sec for instance update. > If health check is enabled on vCurrent executor, the vCurrent updater > will not use watch_sec for instance update. > > > Diffs > ----- > > api/src/main/thrift/org/apache/aurora/gen/api.thrift > c5765b70501c101f0535b4eed94e9948c36808f9 > src/main/java/org/apache/aurora/scheduler/updater/InstanceUpdater.java > c129896d8cd54abd2634e2a339c27921042b0162 > src/test/java/org/apache/aurora/scheduler/updater/InstanceUpdaterTest.java > c78c7fbd7d600586136863c99ce3d7387895efee > > Diff: https://reviews.apache.org/r/51536/diff/ > > > Testing > ------- > > ./gradlew build > > ./gradlew :test --tests > "org.apache.aurora.scheduler.updater.InstanceUpdaterTest" > > ./build-support/jenkins/build.sh > > > Thanks, > > Kai Huang > >
