[FLINK-18728] Make initialCredit of RemoteInputChannel final

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.12.0
• Component/s: Runtime / Network
• Labels: pull-request-available
• Assignee: Unassigned
• Reporter: Yingjie Cao
• Created: 27/Jul/20 07:59
• Updated: 13/Aug/20 09:51
• Resolved: 13/Aug/20 09:51

Description

The filed initialCredit of RemoteInputChannel is set only once and can be accessed by multi threads. We can make the filed final and moves the initialization to the constructor of RemoteInputChannel to avoid potential thread safety issues.

Issue Links

• links to: GitHub Pull Request #12994