[FLINK-10950] RocksDB backend does not work on Windows due to path issue

• Type: Bug
• Status: Closed
• Priority: Not a Priority
• Resolution: Duplicate
• Affects Version/s: 1.6.2
• Component/s: Runtime / State Backends
• Assignee: Unassigned
• Reporter: Adam Laczynski
• Created: 20/Nov/18 14:29
• Updated: 08/Dec/21 08:41
• Resolved: 08/Dec/21 08:41

Description

For -Djava.io.tmpdir=C:/some/path/tmp

Getting following error when running job from IDE (local env):

Caused by: org.rocksdb.RocksDBException: Failed to create dir: /C:/some/path/tmp/flink-io-2a68cdeb-8474-487d-8e61-393dde20a2af/job_e0cc28012d2aca77290bb3880c452f66_op_WindowOperator_700a073d2ada22dc548debf1e8f75ec2__1_1__uuid_de037d5c-4a38-4c71-8133-9b208ce54b23/chk-1.tmp: Invalid argument
at org.rocksdb.Checkpoint.createCheckpoint(Native Method)
at org.rocksdb.Checkpoint.createCheckpoint(Checkpoint.java:51)
at org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend$RocksDBIncrementalSnapshotOperation.takeSnapshot(RocksDBKeyedStateBackend.java:2549)
at org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend$IncrementalSnapshotStrategy.performSnapshot(RocksDBKeyedStateBackend.java:2008)
at org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend.snapshot(RocksDBKeyedStateBackend.java:498)
at org.apache.flink.streaming.api.operators.AbstractStreamOperator.snapshotState(AbstractStreamOperator.java:383)
... 13 more

Issue Links

• is fixed by: FLINK-10918 incremental Keyed state with RocksDB throws cannot create directory error in windows