unistack-org/micro
4
0
Fork 3
Code Issues 19 Pull Requests 1 Actions Packages Projects Releases 259 Wiki Activity

metadata: use new helper

Browse Source 
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2020-10-12 17:20:52 +03:00
parent 0a5b34a07b
commit a59aae760f
1 changed files with 3 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
metadata/metadata.go
View File

@ -43,10 +43,7 @@ func (md Metadata) Del(key string) {
// Copy makes a copy of the metadata
func Copy(md Metadata) Metadata {
if len(md) == 0 {
return make(Metadata, DefaultMetadataSize)
}
nmd := make(Metadata, len(md))
nmd := New(len(md))
for key, val := range md {
nmd.Set(key, val)
}
@ -56,7 +53,7 @@ func Copy(md Metadata) Metadata {
func Del(ctx context.Context, key string) context.Context {
md, ok := FromContext(ctx)
if !ok {
md = make(Metadata, DefaultMetadataSize)
md = New(0)
}
md.Del(key)
return context.WithValue(ctx, metadataKey{}, md)
@ -66,7 +63,7 @@ func Del(ctx context.Context, key string) context.Context {
func Set(ctx context.Context, key, val string) context.Context {
md, ok := FromContext(ctx)
if !ok {
md = make(Metadata, DefaultMetadataSize)
md = New(0)
}
md.Set(key, val)
return context.WithValue(ctx, metadataKey{}, md)