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48 lines
758 B
Go
48 lines
758 B
Go
package health
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import "encoding/json"
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type Status int
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const (
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StatusUnknown Status = (iota << 1)
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StatusHealthy
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StatusNapping
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StatusStarting
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StatusUnhealthy
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StatusError
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NumStatuses int = iota - 1
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HealthyMask = StatusHealthy | StatusNapping | StatusStarting
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)
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func (s Status) String() string {
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switch s {
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case StatusHealthy:
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return "healthy"
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case StatusUnhealthy:
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return "unhealthy"
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case StatusNapping:
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return "napping"
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case StatusStarting:
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return "starting"
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case StatusError:
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return "error"
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default:
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return "unknown"
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}
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}
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func (s Status) MarshalJSON() ([]byte, error) {
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return json.Marshal(s.String())
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}
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func (s Status) Good() bool {
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return s&HealthyMask != 0
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}
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func (s Status) Bad() bool {
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return s&HealthyMask == 0
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}
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