[HDDS-8258] RocksIterator not closed properly in KeyValueHandler.logBlocksIfNonZero

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.4.0
• Component/s: Ozone Datanode
• Labels: pull-request-available
• Target Version/s: 1.4.0, 1.3.1
• Assignee: Attila Doroszlai
• Reporter: Attila Doroszlai
• Created: 23/Mar/23 15:33
• Updated: 27/Mar/23 18:25
• Resolved: 27/Mar/23 18:25

Description

StackTrace for unclosed instance: org.apache.hadoop.hdds.utils.db.managed.ManagedObject.<init>(ManagedObject.java:35)
org.apache.hadoop.hdds.utils.db.managed.ManagedRocksIterator.<init>(ManagedRocksIterator.java:28)
org.apache.hadoop.hdds.utils.db.managed.ManagedRocksIterator.managed(ManagedRocksIterator.java:32)
org.apache.hadoop.hdds.utils.db.RocksDatabase.newIterator(RocksDatabase.java:757)
org.apache.hadoop.hdds.utils.db.RDBTable.iterator(RDBTable.java:173)
org.apache.hadoop.hdds.utils.db.RDBTable.iterator(RDBTable.java:40)
org.apache.hadoop.hdds.utils.db.TypedTable.iterator(TypedTable.java:294)
org.apache.hadoop.ozone.container.metadata.DatanodeStoreSchemaThreeImpl.getBlockIterator(DatanodeStoreSchemaThreeImpl.java:84)
org.apache.hadoop.ozone.container.keyvalue.KeyValueHandler.logBlocksIfNonZero(KeyValueHandler.java:1240)
org.apache.hadoop.ozone.container.keyvalue.KeyValueHandler.deleteInternal(KeyValueHandler.java:1347)

Issue Links

• is caused by: HDDS-8142 Check if no entries in Block DB for a container on container delete
• links to: GitHub Pull Request #4471