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stream/mts/meta/meta.go: using defer for m.mu.Unlock() Meta.Add()

This commit is contained in:
saxon 2019-02-05 23:25:46 +10:30
parent 6b32064a2b
commit cf73c853b0
1 changed files with 2 additions and 2 deletions
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4
stream/mts/meta/meta.go
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@ -79,15 +79,15 @@ func New() *Metadata {
// Add adds metadata with key and val. // Add adds metadata with key and val.
func (m *Metadata) Add(key, val string) { func (m *Metadata) Add(key, val string) {
m.mu.Lock() m.mu.Lock()
defer m.mu.Unlock()
m.data[key] = val m.data[key] = val
for _, k := range m.order { for _, k := range m.order {
if k == key { if k == key {
m.mu.Unlock()
return return
} }
} }
m.order = append(m.order, key) m.order = append(m.order, key)
m.mu.Unlock() return
} }
// All returns the a copy of the map containing the meta data. // All returns the a copy of the map containing the meta data.