consul/vendor/github.com/modern-go/concurrent/executor.go

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2018-09-05 20:46:10 +00:00
package concurrent
import "context"
// Executor replace go keyword to start a new goroutine
// the goroutine should cancel itself if the context passed in has been cancelled
// the goroutine started by the executor, is owned by the executor
// we can cancel all executors owned by the executor just by stop the executor itself
// however Executor interface does not Stop method, the one starting and owning executor
// should use the concrete type of executor, instead of this interface.
type Executor interface {
// Go starts a new goroutine controlled by the context
Go(handler func(ctx context.Context))
}