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b099d84271
* Initial rules evaluation support. Rules are now store alerts state in private field `alerts`. Every evaluation updates the alerts and state. Every unique metric received from datastore represents a unique alert, uniqueness is guaranteed by hashing ordered labelset. * merge with master * cleanup * support endAt parameter as 3*evaluationInterval for active alerts * make golint happy
24 lines
528 B
Go
24 lines
528 B
Go
package datasource
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import "context"
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// Querier interface wraps Query method which
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// executes given query and returns list of Metrics
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// as result
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type Querier interface {
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Query(ctx context.Context, query string) ([]Metric, error)
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}
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// Metric is the basic entity which should be return by datasource
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// It represents single data point with full list of labels
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type Metric struct {
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Labels []Label
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Timestamp int64
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Value float64
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}
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// Label represents metric's label
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type Label struct {
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Name string
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Value string
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}
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