[KAFKA-10658] ErrantRecordReporter.report always return completed future even though the record is not sent to DLQ topic yet

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.6.0
• Fix Version/s: 2.8.0, 2.7.1, 2.6.2
• Assignee: Chia-Ping Tsai
• Reporter: Chia-Ping Tsai
• Created: 29/Oct/20 03:28
• Updated: 28/Jan/21 06:24
• Resolved: 28/Jan/21 06:24

Description

This issue happens when both DLQ and error log are enabled. There is a incorrect filter in handling multiple reports and it results in the uncompleted future is filtered out. Hence, users always receive a completed future even though the record is still in producer buffer.

Issue Links

• links to: GitHub Pull Request #9525