Wei-Chiu Chuang created HDDS-13000:
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Summary: [Snapshot] listSnapshotDiffJobs throws NPE
Key: HDDS-13000
URL: https://issues.apache.org/jira/browse/HDDS-13000
Project: Apache Ozone
Issue Type: Sub-task
Components: Snapshot
Affects Versions: 2.1.0
Reporter: Wei-Chiu Chuang
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2025-05-08 16:30:46,040 [IPC Server handler 17 on default port 15006] WARN
ipc.Server (Server.java:logException(3258)) - IPC Server handler 17 on default
port 15006, call Call#39 Retry#0
org.apache.hadoop.ozone.om.protocol.OzoneManagerProtocol.submitRequest from
127.0.0.1:60015
java.lang.NullPointerException: Cannot invoke
"org.apache.hadoop.ozone.snapshot.SnapshotDiffResponse$SubStatus.toProtoBuf()"
because "this.subStatus" is null
at
org.apache.hadoop.ozone.om.helpers.SnapshotDiffJob.toProtoBuf(SnapshotDiffJob.java:272)
at
org.apache.hadoop.ozone.protocolPB.OzoneManagerRequestHandler.listSnapshotDiffJobs(OzoneManagerRequestHandler.java:1456)
at
org.apache.hadoop.ozone.protocolPB.OzoneManagerRequestHandler.handleReadRequest(OzoneManagerRequestHandler.java:348)
at
org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.submitReadRequestToOM(OzoneManagerProtocolServerSideTranslatorPB.java:191)
at
org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.internalProcessRequest(OzoneManagerProtocolServerSideTranslatorPB.java:158)
at
org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.processRequest(OzoneManagerProtocolServerSideTranslatorPB.java:124)
at
org.apache.hadoop.hdds.server.OzoneProtocolMessageDispatcher.processRequest(OzoneProtocolMessageDispatcher.java:87)
at
org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.submitRequest(OzoneManagerProtocolServerSideTranslatorPB.java:115)
at
org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos$OzoneManagerService$2.callBlockingMethod(OzoneManagerProtocolProtos.java)
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Server.processCall(ProtobufRpcEngine.java:484)
at
org.apache.hadoop.ipc.ProtobufRpcEngine2$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine2.java:595)
at
org.apache.hadoop.ipc.ProtobufRpcEngine2$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine2.java:573)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1227)
at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:1246)
at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:1169)
at
java.base/java.security.AccessController.doPrivileged(AccessController.java:712)
at java.base/javax.security.auth.Subject.doAs(Subject.java:439)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1953)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:3198)
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