feat: implement grpc client side sync pieces

[jim3ma]

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

Description

1. implement grpc client side sync pieces.
2. fallback to get pieces grpc when some clients is old version which did not support sync pieces.

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 #1167 (60553f4) into main (a27450c) will increase coverage by 0.25%.
The diff coverage is 53.25%.

@@            Coverage Diff             @@
##             main    #1167      +/-   ##
==========================================
+ Coverage   46.12%   46.38%   +0.25%     
==========================================
  Files         132      133       +1     
  Lines       10239    10472     +233     
==========================================
+ Hits         4723     4857     +134     
- Misses       4968     5061      +93     
- Partials      548      554       +6     

Flag	Coverage Δ
Object-compatibility-e2etests	?
e2etests	?
unittests	46.38% <53.25%> (+0.25%)	⬆️

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

Impacted Files	Coverage Δ
client/daemon/peer/peertask_piecetask_poller.go	53.33% <0.00%> (+2.98%)	⬆️
client/daemon/rpcserver/subscriber.go	49.56% <0.00%> (-9.81%)	⬇️
...ent/daemon/peer/peertask_piecetask_synchronizer.go	46.91% <46.91%> (ø)
client/daemon/peer/peertask_conductor.go	58.23% <72.34%> (+1.22%)	⬆️
client/daemon/peer/peertask_bitmap.go	72.22% <100.00%> (+3.47%)	⬆️
pkg/dfpath/dfpath.go	82.85% <0.00%> (+34.37%)	⬆️

[gaius-qi]

LGTM