feat: add scheduler host GC

[gaius-qi]

Signed-off-by: Gaius [email protected]

Description

• Add scheduler host GC.

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 #989 (699235d) into main (ed14688) will increase coverage by 0.05%.
The diff coverage is 73.33%.

@@            Coverage Diff             @@
##             main     #989      +/-   ##
==========================================
+ Coverage   45.65%   45.71%   +0.05%     
==========================================
  Files         129      129              
  Lines        9002     9057      +55     
==========================================
+ Hits         4110     4140      +30     
- Misses       4427     4458      +31     
+ Partials      465      459       -6     

Flag	Coverage Δ
Object-compatibility-e2etests	?
e2etests	?
unittests	45.71% <73.33%> (+0.05%)	⬆️

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

Impacted Files	Coverage Δ
scheduler/config/config.go	0.00% <0.00%> (ø)
scheduler/resource/host_manager_mock.go	25.00% <0.00%> (-5.77%)	⬇️
scheduler/resource/host_manager.go	100.00% <100.00%> (ø)
scheduler/resource/resource.go	81.81% <100.00%> (+1.81%)	⬆️
client/daemon/peer/piece_downloader.go	56.86% <0.00%> (-12.19%)	⬇️
client/daemon/peer/peertask_conductor.go	52.85% <0.00%> (-0.28%)	⬇️
pkg/sync/krwmutex.go	86.36% <0.00%> (+4.54%)	⬆️
pkg/sync/kmutex.go	100.00% <0.00%> (+16.66%)	⬆️

[jim3ma]

LGTM