counter: avoid the rotation timer in counter.Open

As observed in golang/go#68497, scheduling a rotation timer can break
runtime deadlock detection (all goroutines are asleep...). Furthermore,
for short-lived processes such as command line tools, there is no reason
to schedule a file rotation.

Therefore, change the default behavior of counter.Open not to rotate the
counter file, and introduce a new OpenAndRotate API to be used by gopls.

For golang/go#68497

Change-Id: I7929c2d622d15e36ca99036d8c7eac1eed8fabf5
Reviewed-on: https://go-review.googlesource.com/c/telemetry/+/599075
Auto-Submit: Robert Findley <rfindley@google.com>
Reviewed-by: Michael Matloob <matloob@golang.org>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
4 files changed
tree: 2c4654d65dcee49b2eebc8c0218a4d79a27651ee
  1. cmd/
  2. config/
  3. counter/
  4. crashmonitor/
  5. godev/
  6. internal/
  7. .dockerignore
  8. .eslintrc.json
  9. .gitattributes
  10. .gitignore
  11. .prettierrc.json
  12. .stylelintrc.json
  13. CONTRIBUTING.md
  14. dir.go
  15. doc.go
  16. go.mod
  17. go.sum
  18. LICENSE
  19. mode.go
  20. npm
  21. npx
  22. package-lock.json
  23. package.json
  24. PATENTS
  25. README.md
  26. start.go
  27. start_posix.go
  28. start_test.go
  29. start_windows.go
  30. tsconfig.json
  31. types_alias.go
README.md

Go Telemetry

This repository holds the Go Telemetry server code and libraries, used for hosting telemetry.go.dev and instrumenting Go toolchain programs with opt-in telemetry.

Warning: this repository is intended for use only in tools maintained by the Go team, including tools in the Go distribution and auxiliary tools like gopls or govulncheck. There are no compatibility guarantees for any of the packages here: public APIs will change in breaking ways as the telemetry integration is refined.

Notable Packages

Contributing

This repository uses Gerrit for code changes. To learn how to submit changes to this repository, see https://golang.org/doc/contribute.html.

The main issue tracker for the time repository is located at https://github.com/golang/go/issues. Prefix your issue with “x/telemetry:” in the subject line, so it is easy to find.

Linting & Formatting

This repository uses eslint to format TS files, stylelint to format CSS files, and prettier to format TS, CSS, Markdown, and YAML files.

See the style guides:

It is encouraged that all TS and CSS code be run through formatters before submitting a change. However, it is not a strict requirement enforced by CI.

Installing npm Dependencies:

  1. Install docker
  2. Run ./npm install

Run ESLint, Stylelint, & Prettier

./npm run all