chore: optimize reuse logic

[jim3ma]

Signed-off-by: Jim Ma [email protected]

Description

1. rename rg to reuseRange to clarify purpose.
2. add missing Content-Range header for reusing subtasks.

Related Issue

Motivation and Context

Screenshots (if appropriate)

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation Update (if none of the other choices apply)

Checklist

• Code compiles correctly.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov-commenter]

Codecov Report

Merging #1110 (fef2684) into main (1fede26) will decrease coverage by 0.01%.
The diff coverage is 48.71%.

@@            Coverage Diff             @@
##             main    #1110      +/-   ##
==========================================
- Coverage   45.31%   45.30%   -0.02%     
==========================================
  Files         130      130              
  Lines        9959     9969      +10     
==========================================
+ Hits         4513     4516       +3     
- Misses       4920     4927       +7     
  Partials      526      526              

Flag	Coverage Δ
Object-compatibility-e2etests	?
e2etests	?
unittests	45.30% <48.71%> (-0.02%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
client/daemon/peer/peertask_reuse.go	51.53% <48.71%> (-2.07%)	⬇️
client/daemon/peer/peertask_conductor.go	57.31% <0.00%> (ø)
client/daemon/peer/piece_broker.go	88.88% <0.00%> (+3.70%)	⬆️

[gaius-qi]

LGTM