[YARN-9744] RollingLevelDBTimelineStore.getEntityByTime fails with NPE

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.2.0, 3.3.0
• Fix Version/s: 3.3.0, 2.10.2, 3.2.4
• Component/s: timelineserver
• Assignee: Prabhu Joseph
• Reporter: Prabhu Joseph
• Created: 13/Aug/19 10:23
• Updated: 18/Aug/21 23:01
• Resolved: 13/Aug/19 13:35

Description

RollingLevelDBTimelineStore.getEntityByTime fails with NPE.

2019-08-07 12:58:55,990 WARN  ipc.Server (Server.java:logException(2433)) - IPC Server handler 0 on 10200, call org.apache.hadoop.yarn.api.ApplicationHistoryProtocolPB.getContainers from 10.21.216.93:36392 Call#29446915 Retry#0
java.lang.NullPointerException
        at org.apache.hadoop.yarn.server.timeline.RollingLevelDBTimelineStore.getEntityByTime(RollingLevelDBTimelineStore.java:786)
        at org.apache.hadoop.yarn.server.timeline.RollingLevelDBTimelineStore.getEntities(RollingLevelDBTimelineStore.java:614)
        at org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore.getEntities(EntityGroupFSTimelineStore.java:1045)
        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.applicationhistoryservice.ApplicationHistoryManagerOnTimelineStore.getContainers(ApplicationHistoryManagerOnTimelineStore.java:222)
        at org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryClientService.getContainers(ApplicationHistoryClientService.java:213)
        at org.apache.hadoop.yarn.api.impl.pb.service.ApplicationHistoryProtocolPBServiceImpl.getContainers(ApplicationHistoryProtocolPBServiceImpl.java:172)
        at org.apache.hadoop.yarn.proto.ApplicationHistoryProtocol$ApplicationHistoryProtocolService$2.callBlockingMethod(ApplicationHistoryProtocol.java:201)
        at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:640)
        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:982)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2351)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2347)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:422)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1869)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2347)

This affects Rest Api to get entities.

curl http://pjosephdocker:8188/ws/v1/timeline/TEZ_APPLICATION