tile38/vendor/github.com/eapache/go-resiliency/breaker
tidwall cfc65a13f6 Refactor repository and build scripts
This commit includes updates that affects the build, testing, and
deployment of Tile38.

- The root level build.sh has been broken up into multiple scripts
  and placed in the "scripts" directory.

- The vendor directory has been updated to follow the Go modules
  rules, thus `make` should work on isolated environments. Also
  some vendored packages may have been updated to a later
  version, if needed.

- The Makefile has been updated to allow for making single
  binaries such as `make tile38-server`. There is some scaffolding
  during the build process, so from now on all binaries should be
  made using make. For example, to run a development version of
  the tile38-cli binary, do this:
     make tile38-cli && ./tile38-cli
  not this:
     go run cmd/tile38-cli/main.go

- Travis.CI docker push script has been updated to address a
  change to Docker's JSON repo meta output, which in turn fixes
  a bug where new Tile38 versions were not being properly pushed
  to Docker
2019-11-18 10:33:15 -07:00
..
README.md Refactor repository and build scripts 2019-11-18 10:33:15 -07:00
breaker.go Refactor repository and build scripts 2019-11-18 10:33:15 -07:00

README.md

circuit-breaker

Build Status GoDoc

The circuit-breaker resiliency pattern for golang.

Creating a breaker takes three parameters:

  • error threshold (for opening the breaker)
  • success threshold (for closing the breaker)
  • timeout (how long to keep the breaker open)
b := breaker.New(3, 1, 5*time.Second)

for {
	result := b.Run(func() error {
		// communicate with some external service and
		// return an error if the communication failed
		return nil
	})

	switch result {
	case nil:
		// success!
	case breaker.ErrBreakerOpen:
		// our function wasn't run because the breaker was open
	default:
		// some other error
	}
}