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config: add new error type

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Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2021-11-30 07:34:49 +03:00
parent 8a2e84d489
commit 326ee53333
2 changed files with 3 additions and 2 deletions
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2
config/config.go
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@ -23,6 +23,8 @@ var (
ErrInvalidStruct = errors.New("invalid struct specified") ErrInvalidStruct = errors.New("invalid struct specified")
// ErrWatcherStopped is returned when source watcher has been stopped // ErrWatcherStopped is returned when source watcher has been stopped
ErrWatcherStopped = errors.New("watcher stopped") ErrWatcherStopped = errors.New("watcher stopped")
// ErrWatcherNotImplemented returned when config does not implement watch
ErrWatcherNotImplemented = errors.New("watcher not implemented")
) )
// Config is an interface abstraction for dynamic configuration // Config is an interface abstraction for dynamic configuration

3
config/default.go
View File

@ -2,7 +2,6 @@ package config
import ( import (
"context" "context"
"fmt"
"reflect" "reflect"
"strconv" "strconv"
"strings" "strings"
@ -271,7 +270,7 @@ func (c *defaultConfig) Name() string {
} }
func (c *defaultConfig) Watch(ctx context.Context, opts ...WatchOption) (Watcher, error) { func (c *defaultConfig) Watch(ctx context.Context, opts ...WatchOption) (Watcher, error) {
return nil, fmt.Errorf("not implemented") return nil, ErrWatcherNotImplemented
} }
// NewConfig returns new default config source // NewConfig returns new default config source