[YARN-9027] EntityGroupFSTimelineStore fails to init LevelDBCacheTimelineStore

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.7.3
• Fix Version/s: 3.3.0
• Component/s: timelineserver
• Assignee: Prabhu Joseph
• Reporter: Prabhu Joseph
• Created: 15/Nov/18 21:56
• Updated: 23/Oct/19 16:15
• Resolved: 31/May/19 18:34

Description

EntityGroupFSTimelineStore fails to init LevelDBCacheTimelineStore as the expected default constructor is not present.

Caused by: java.lang.RuntimeException: java.lang.NoSuchMethodException: org.apache.hadoop.yarn.server.timeline.LevelDBCacheTimelineStore.<init>()
        at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:134)
        at org.apache.hadoop.yarn.server.timeline.EntityCacheItem.refreshCache(EntityCacheItem.java:100)
        at org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore.getCachedStore(EntityGroupFSTimelineStore.java:1026)
        at org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore.getTimelineStoresFromCacheIds(EntityGroupFSTimelineStore.java:945)
        at org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore.getTimelineStoresForRead(EntityGroupFSTimelineStore.java:998)
        at org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore.getEntities(EntityGroupFSTimelineStore.java:1040)
        at org.apache.hadoop.yarn.server.timeline.TimelineDataManager.doGetEntities(TimelineDataManager.java:168)
        at org.apache.hadoop.yarn.server.timeline.TimelineDataManager.getEntities(TimelineDataManager.java:138)
        at org.apache.hadoop.yarn.server.timeline.webapp.TimelineWebServices.getEntities(TimelineWebServices.java:117)
        ... 59 more
Caused by: java.lang.NoSuchMethodException: org.apache.hadoop.yarn.server.timeline.LevelDBCacheTimelineStore.<init>()
        at java.lang.Class.getConstructor0(Class.java:3082)
        at java.lang.Class.getDeclaredConstructor(Class.java:2178)
        at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:128)
        ... 67 more

Repro:

1. Set Offline Caching with
yarn.timeline-service.entity-group-fs-store.cache-store-class=org.apache.hadoop.yarn.server.timeline.LevelDBCacheTimelineStore
2. Run a Tez query
3. Check Tez View