configwatcher

Documentation

Overview

Package configwatcher provides a shared config file watcher using fsnotify.

Index

• Constants
• func Watch(ctx context.Context, name string, onConfigChange func())

Constants

const (
	// FallbackInterval is used as a safety net in case fsnotify misses events
	FallbackInterval = 5 * time.Minute
)

Functions

func Watch

func Watch(ctx context.Context, name string, onConfigChange func())

Watch monitors the collector config file for changes and calls onConfigChange when the file is modified. It also calls onConfigChange periodically as a fallback. This function blocks until ctx is cancelled.