remove etcd source

config/source/etcd/util.go

@@ -1,89 +0,0 @@
-package etcd
-
-import (
-	"strings"
-
-	"github.com/coreos/etcd/clientv3"
-	"github.com/coreos/etcd/mvcc/mvccpb"
-	"github.com/micro/go-micro/config/encoder"
-)
-
-func makeEvMap(e encoder.Encoder, data map[string]interface{}, kv []*clientv3.Event, stripPrefix string) map[string]interface{} {
-	if data == nil {
-		data = make(map[string]interface{})
-	}
-
-	for _, v := range kv {
-		switch mvccpb.Event_EventType(v.Type) {
-		case mvccpb.DELETE:
-			data = update(e, data, (*mvccpb.KeyValue)(v.Kv), "delete", stripPrefix)
-		default:
-			data = update(e, data, (*mvccpb.KeyValue)(v.Kv), "insert", stripPrefix)
-		}
-	}
-
-	return data
-}
-
-func makeMap(e encoder.Encoder, kv []*mvccpb.KeyValue, stripPrefix string) map[string]interface{} {
-	data := make(map[string]interface{})
-
-	for _, v := range kv {
-		data = update(e, data, v, "put", stripPrefix)
-	}
-
-	return data
-}
-
-func update(e encoder.Encoder, data map[string]interface{}, v *mvccpb.KeyValue, action, stripPrefix string) map[string]interface{} {
-	// remove prefix if non empty, and ensure leading / is removed as well
-	vkey := strings.TrimPrefix(strings.TrimPrefix(string(v.Key), stripPrefix), "/")
-	// split on prefix
-	haveSplit := strings.Contains(vkey, "/")
-	keys := strings.Split(vkey, "/")
-
-	var vals interface{}
-	e.Decode(v.Value, &vals)
-
-	if !haveSplit && len(keys) == 1 {
-		switch action {
-		case "delete":
-			data = make(map[string]interface{})
-		default:
-			v, ok := vals.(map[string]interface{})
-			if ok {
-				data = v
-			}
-		}
-		return data
-	}
-
-	// set data for first iteration
-	kvals := data
-	// iterate the keys and make maps
-	for i, k := range keys {
-		kval, ok := kvals[k].(map[string]interface{})
-		if !ok {
-			// create next map
-			kval = make(map[string]interface{})
-			// set it
-			kvals[k] = kval
-		}
-
-		// last key: write vals
-		if l := len(keys) - 1; i == l {
-			switch action {
-			case "delete":
-				delete(kvals, k)
-			default:
-				kvals[k] = vals
-			}
-			break
-		}
-
-		// set kvals for next iterator
-		kvals = kval
-	}
-
-	return data
-}