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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,37 +1,32 @@ | ||
| package metrics | ||
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| // Label hold an map[string]interface{} value that can be set arbitrarily. | ||
| type Label interface { | ||
| Value() map[string]interface{} | ||
| Mark(map[string]interface{}) | ||
| // Label is the standard implementation of a Label. | ||
| type Label struct { | ||
| value map[string]interface{} | ||
| } | ||
|
|
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| // NewRegisteredLabel constructs and registers a new StandardLabel. | ||
| func NewRegisteredLabel(name string, r Registry) Label { | ||
| c := NewStandardLabel() | ||
| if nil == r { | ||
| // GetOrRegisterLabel returns an existing Label or constructs and registers a | ||
| // new Label. | ||
| func GetOrRegisterLabel(name string, r Registry) *Label { | ||
| if r == nil { | ||
| r = DefaultRegistry | ||
| } | ||
| r.Register(name, c) | ||
| return c | ||
| return r.GetOrRegister(name, NewLabel).(*Label) | ||
| } | ||
|
|
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| // NewStandardLabel constructs a new StandardLabel. | ||
| func NewStandardLabel() *StandardLabel { | ||
| return &StandardLabel{} | ||
| } | ||
|
|
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| // StandardLabel is the standard implementation of a Label. | ||
| type StandardLabel struct { | ||
| value map[string]interface{} | ||
| // NewLabel constructs a new Label. | ||
| func NewLabel() *Label { | ||
| return &Label{value: make(map[string]interface{})} | ||
| } | ||
|
|
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| // Value returns label values. | ||
| func (l *StandardLabel) Value() map[string]interface{} { | ||
| func (l *Label) Value() map[string]interface{} { | ||
| return l.value | ||
| } | ||
|
|
||
| // Mark records the label. | ||
| func (l *StandardLabel) Mark(value map[string]interface{}) { | ||
| l.value = value | ||
| func (l *Label) Mark(value map[string]interface{}) { | ||
| for k, v := range value { | ||
| l.value[k] = v | ||
| } | ||
| } |
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