micro/config/config.go

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// Package config is an interface for dynamic configuration.
package config
import (
"context"
"errors"
)
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var (
DefaultConfig Config = NewConfig()
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)
var (
// ErrWatcherStopped is returned when source watcher has been stopped
ErrWatcherStopped = errors.New("watcher stopped")
)
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// Config is an interface abstraction for dynamic configuration
type Config interface {
// Init the config
Init(opts ...Option) error
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// Options in the config
Options() Options
// Load config from sources
Load(context.Context) error
// Save config to sources
Save(context.Context) error
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// Watch a value for changes
// Watch(interface{}) (Watcher, error)
String() string
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}
// Watcher is the config watcher
//type Watcher interface {
// Next() (, error)
// Stop() error
//}