[FLINK-18989] Write input and output channel state to separate files

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Invalid
• Fix Version/s: 1.12.0
• Component/s: Runtime / Task
• Labels: pull-request-available
• Assignee: Roman Khachatryan
• Reporter: Roman Khachatryan
• Created: 18/Aug/20 16:57
• Updated: 08/Sep/20 09:17
• Resolved: 26/Aug/20 07:37

Description

To support sequential read of channel state (which would be more efficient),

input and output channel state should be stored in separate files/handles.

This will allow to keep in/out state reading code separate and run it in parallel.
 

Issue Links

• blocks: FLINK-18991 Optimize reading InputChannel state