[FLINK-4610] Replace keySet/getValue with entrySet in UdfAnalyzerUtils

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.1.2
• Assignee: Alexander Pivovarov
• Reporter: Alexander Pivovarov
• Created: 10/Sep/16 06:08
• Updated: 28/Feb/19 14:29
• Resolved: 15/Dec/16 09:38

Description

Map.keySet + getValue combination is not very efficient
It can be replaced with Map.entrySet to avoid values lookup

Also MapEntry allows to modify MapEntry value while iterating thought the map using entrySet.iterator

Issue Links

• links to: GitHub Pull Request #2491