micro/config/config.go
Vasiliy Tolstov 112f21006c config: add default config
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
2020-08-29 18:08:21 +03:00

55 lines
1.1 KiB
Go

// Package config is an interface for dynamic configuration.
package config
import (
"context"
"github.com/unistack-org/micro/v3/config/loader"
"github.com/unistack-org/micro/v3/config/reader"
"github.com/unistack-org/micro/v3/config/source"
)
var (
DefaultConfig Config
)
// Config is an interface abstraction for dynamic configuration
type Config interface {
// provide the reader.Values interface
reader.Values
// Init the config
Init(opts ...Option) error
// Options in the config
Options() Options
// Stop the config loader/watcher
Close() error
// Load config sources
Load(source ...source.Source) error
// Force a source changeset sync
Sync() error
// Watch a value for changes
Watch(path ...string) (Watcher, error)
}
// Watcher is the config watcher
type Watcher interface {
Next() (reader.Value, error)
Stop() error
}
type Options struct {
Loader loader.Loader
Reader reader.Reader
Source []source.Source
// for alternative data
Context context.Context
}
type Option func(o *Options)
// NewConfig returns new config
func NewConfig(opts ...Option) (Config, error) {
return newConfig(opts...)
}