The highest tagged major version is v4.

watchers

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v1.6.0 Latest Latest Go to latest Published: Apr 28, 2019 License: MIT Imports: 5 Imported by: 0

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Repository

github.com/oklahomer/go-sarah

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Documentation ¶

Overview ¶

Package watchers provides mechanism to subscribe events under given directory.

Index ¶

Variables
type Watcher
- func Run(ctx context.Context) (Watcher, error)

Constants ¶

This section is empty.

Variables ¶

View Source

var ErrWatcherNotRunning = errors.New("context is already canceled")

ErrWatcherNotRunning is returned when method is called after Watcher context cancellation. This error can safely be ignored when this is returned by Watcher.Unsubscribe because the context and all subscriptions are already cancelled.

Functions ¶

This section is empty.

Types ¶

type Watcher ¶

type Watcher interface {
	Subscribe(string, string, func(string)) error
	Unsubscribe(string) error
}

Watcher defines an interface that all file system watcher must satisfy.

func Run ¶

func Run(ctx context.Context) (Watcher, error)

Run initializes internal watcher and returns Watcher interface. When Run is completed, construction is all done and it is safe to call Watcher.Subscribe for additional subscription.

Source Files ¶

View all Source files

dirwatcher.go

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