moira

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package moira
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var eventStateWeight = map[string]int{
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	OK:     0,
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	WARN:   1,
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	ERROR:  100,
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	NODATA: 10000,
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}
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// EventHighDegradationTag is reserved tag that describes High Degradation
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var EventHighDegradationTag = "HIGH DEGRADATION"
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// EventDegradationTag is reserved tag that describes Degradation
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var EventDegradationTag = "DEGRADATION"
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// EventProgressTag is reserved tag that describes Progress
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var EventProgressTag = "PROGRESS"
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// GetEventTags returns additional subscription tags based on trigger state
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func (event *NotificationEvent) GetEventTags() []string {
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	tags := []string{event.State, event.OldState}
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	if oldStateWeight, ok := eventStateWeight[event.OldState]; ok {
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		if newStateWeight, ok := eventStateWeight[event.State]; ok {
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			if newStateWeight > oldStateWeight {
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				if newStateWeight-oldStateWeight >= 100 {
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					tags = append(tags, EventHighDegradationTag)
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				}
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				tags = append(tags, EventDegradationTag)
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			}
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			if newStateWeight < oldStateWeight {
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				tags = append(tags, EventProgressTag)
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			}
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		}
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	}
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	return tags
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}
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