[KAFKA-7736] Consolidate Map usages in TransactionManager

• Type: Task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Component/s: producer
• Labels: exactly-once
• Assignee: Viktor Somogyi-Vass
• Reporter: Viktor Somogyi-Vass
• Created: 14/Dec/18 15:00
• Updated: 06/Mar/19 17:52
• Resolved: 06/Mar/19 17:52

Description

There are a bunch of Map<TopicPartition, X> collections in TransactionManager which could be consolidated into a single map to consolidate bookkeeping and get rid of potential bugs.

Issue Links

• links to: GitHub Pull Request #6270