Implement CarStatsService and VMS client statistics.

- Replaces CarServiceBase.dumpMetrics(...) with CarStatsService.dump(...)
- Outputs VMS client connection and packet statistics in CSV format.

Bug: 141697665
Test: Added CarStatsServiceTest
Test: Updated VmsClientManagerTest and VmsPublisherServiceTest
Test: atest AndroidCarApiTest CarServiceTest CarServiceUnitTest
Change-Id: I126dd3810aa22323c26609d29f2c733514d275e6
Merged-In: I126dd3810aa22323c26609d29f2c733514d275e6
10 files changed
tree: aadf56504ddda784fe7c8f8f56ce3ed6442a56ae
  1. car-bugreportd/
  2. car-default-input-service/
  3. car-lib/
  4. car-maps-placeholder/
  5. car-systemtest-lib/
  6. car-test-lib/
  7. car-usb-handler/
  8. car_product/
  9. EncryptionRunner/
  10. evs/
  11. FrameworkPackageStubs/
  12. obd2-lib/
  13. procfs-inspector/
  14. service/
  15. tests/
  16. tools/
  17. user/
  18. vehicle-hal-support-lib/
  19. .clang-format
  20. .gitignore
  21. Android.mk
  22. CleanSpec.mk
  23. OWNERS
  24. PREUPLOAD.cfg
  25. README.md
README.md

Native (C++) code format is required to be compatible with .clang-format file. Run

git clang-format --style=file --extension='h,cpp,cc' HEAD~

Note that clang-format is not desirable for Android java files. Therefore the command line above is limited to specific extensions.