Getting getSplitBacklogBytes() unable to read bytes error after draining Streaming Dataflow job
I am trying to read messages from solace queues through solace io connector and then writing them to GCS bucket , i was able to read and write messages to GCS as it was streaming job i need to drain it so when i drain the Streaming dataflow job getting below error
getSplitBacklogBytes() unable to read bytes from: queue name
Encountered a Parser Exception querying queue depth: java.lang.NullPointerException: Failed to evaluate /rpc-reply/rpc/show/queue/queues/queue/info/current-spool-usage-in-bytes in <?xml version="1.0" encoding="UTF-8" standalone="no"?>
what might the reason for this error?