95 lines
1.9 KiB
Go
95 lines
1.9 KiB
Go
// Package config is an interface for dynamic configuration.
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package config
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import (
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"context"
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"github.com/micro/go-micro/config/loader"
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"github.com/micro/go-micro/config/reader"
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"github.com/micro/go-micro/config/source"
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"github.com/micro/go-micro/config/source/file"
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)
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// Config is an interface abstraction for dynamic configuration
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type Config interface {
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// provide the reader.Values interface
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reader.Values
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// Stop the config loader/watcher
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Close() error
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// Load config sources
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Load(source ...source.Source) error
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// Force a source changeset sync
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Sync() error
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// Watch a value for changes
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Watch(path ...string) (Watcher, error)
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}
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// Watcher is the config watcher
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type Watcher interface {
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Next() (reader.Value, error)
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Stop() error
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}
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type Options struct {
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Loader loader.Loader
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Reader reader.Reader
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Source []source.Source
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// for alternative data
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Context context.Context
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}
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type Option func(o *Options)
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var (
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// Default Config Manager
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DefaultConfig, _ = NewConfig()
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)
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// NewConfig returns new config
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func NewConfig(opts ...Option) (Config, error) {
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return newConfig(opts...)
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}
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// Return config as raw json
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func Bytes() []byte {
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return DefaultConfig.Bytes()
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}
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// Return config as a map
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func Map() map[string]interface{} {
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return DefaultConfig.Map()
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}
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// Scan values to a go type
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func Scan(v interface{}) error {
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return DefaultConfig.Scan(v)
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}
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// Force a source changeset sync
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func Sync() error {
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return DefaultConfig.Sync()
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}
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// Get a value from the config
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func Get(path ...string) reader.Value {
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return DefaultConfig.Get(path...)
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}
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// Load config sources
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func Load(source ...source.Source) error {
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return DefaultConfig.Load(source...)
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}
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// Watch a value for changes
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func Watch(path ...string) (Watcher, error) {
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return DefaultConfig.Watch(path...)
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}
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// LoadFile is short hand for creating a file source and loading it
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func LoadFile(path string) error {
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return Load(file.NewSource(
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file.WithPath(path),
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))
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}
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