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[HELIX-744] [TASK] Allow undefined workflow/job types to be assigned as DEFAULT type - Helix - [issue]
...Previously, we ignored undefined types, that is workflow/job types that are not defined in ClusterConfig. This is not backward-compatible because some users of Task Framework are setting typ...
http://issues.apache.org/jira/browse/HELIX-744    Author: Hunter L , 2018-07-25, 00:49
[HELIX-743] [TASK] Fix purgeExpiredJobs() so that jobs whose removal has failed do not get removed from DAG - Helix - [issue]
...Previously, even if the job removal had failed, Task Framework would go ahead and remove the job from the DAG. This would cause some ZNodes to be left over and never be cleaned up at next pu...
http://issues.apache.org/jira/browse/HELIX-743    Author: Hunter L , 2018-07-24, 21:35
[HELIX-741] Revise unreliable behavior in swapInstance - Helix - [issue]
...swapInstance call did not work properly when we were trying to fix a production issue. The API was old and not actively maintained. It used deprecated underlaying data accessor API and hit a...
http://issues.apache.org/jira/browse/HELIX-741    Author: Hao Zhang , 2018-07-23, 22:00
[HELIX-742] ZkHelixManager should consider session expire when detecting connection flapping - Helix - [issue]
...In production we are seeing is because of infinite expiry-connect loop. These caused live instance change and trigger massive state transitions. As a result, controller overloads the ZK with...
http://issues.apache.org/jira/browse/HELIX-742    Author: Hao Zhang , 2018-07-19, 19:24
[HELIX-740] ZkHelixAdmin:NPE - Helix - [issue]
...The NPE occurs in this line: https://github.com/apache/helix/blob/master/helix-core/src/main/java/org/apache/helix/manager/zk/ZKHelixAdmin.java#L669Basically, we ended up in a situation wher...
http://issues.apache.org/jira/browse/HELIX-740    Author: Hao Zhang , 2018-07-18, 05:14
[HELIX-739] [TASK] Remove old comments from TestQuotaBasedScheduling - Helix - [issue]
...Remove legacy comments that are no longer true to prevent confusion in the future.Changelist:1. Remove old comments...
http://issues.apache.org/jira/browse/HELIX-739    Author: Hunter L , 2018-07-18, 05:14
[HELIX-738] [TASK] Remove quotaType APIs and make jobs inherit type from workflows - Helix - [issue]
...For quota-based task scheduling, for each job, we provided get/setQuotaType APIs. However, the use case for workflow types and job types were similar enough that we decided to merge them and...
http://issues.apache.org/jira/browse/HELIX-738    Author: Hunter L , 2018-07-18, 05:14
[HELIX-737] [ROUTER] Expose ExternalViews in RoutingTable and RoutingTableSnapshot - Helix - [issue]
...This was a user request. Changelist: 1. Add getExternalViews() in RoutingTable 2. Add getExternalViews() in RoutingTableProvider 3. Cache ExternalViews in RoutingTable 4. Add an ExternalView...
http://issues.apache.org/jira/browse/HELIX-737    Author: Hunter L , 2018-07-17, 22:35
[HELIX-735] Make AssignmentCalculators non-static so that tests pass - Helix - [issue]
...With the introduction of quota-based scheduling, every task that gets scheduled takes up a thread. However, previously these AssignmentCalculators (both generic and fixed for generic jobs an...
http://issues.apache.org/jira/browse/HELIX-735    Author: Hunter L , 2018-07-17, 22:35
[HELIX-736] Modify TestGetLastScheduledTaskTimestamp for increased stability - Helix - [issue]
...This test was experiencing an intermittent failure. No inherent faults of its own, but sometimes tasks were not being given enough resource/time to be scheduled and register the timestamp, w...
http://issues.apache.org/jira/browse/HELIX-736    Author: Hunter L , 2018-07-17, 22:35