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38 lines
1.6 KiB
Go
38 lines
1.6 KiB
Go
package state
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import (
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"context"
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"github.com/grafana/grafana/pkg/services/ngalert/models"
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history_model "github.com/grafana/grafana/pkg/services/ngalert/state/historian/model"
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)
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// InstanceStore represents the ability to fetch and write alert instances.
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type InstanceStore interface {
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FetchOrgIds(ctx context.Context) ([]int64, error)
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ListAlertInstances(ctx context.Context, cmd *models.ListAlertInstancesQuery) ([]*models.AlertInstance, error)
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SaveAlertInstances(ctx context.Context, cmd ...models.AlertInstance) error
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DeleteAlertInstances(ctx context.Context, keys ...models.AlertInstanceKey) error
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DeleteAlertInstancesByRule(ctx context.Context, key models.AlertRuleKey) error
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}
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// RuleReader represents the ability to fetch alert rules.
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type RuleReader interface {
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ListAlertRules(ctx context.Context, query *models.ListAlertRulesQuery) (models.RulesGroup, error)
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}
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// Historian maintains an audit log of alert state history.
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type Historian interface {
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// RecordStates writes a number of state transitions for a given rule to state history. It returns a channel that
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// is closed when writing the state transitions has completed. If an error has occurred, the channel will contain a
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// non-nil error.
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Record(ctx context.Context, rule history_model.RuleMeta, states []StateTransition) <-chan error
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}
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// ImageCapturer captures images.
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//
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//go:generate mockgen -destination=image_mock.go -package=state github.com/grafana/grafana/pkg/services/ngalert/state ImageCapturer
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type ImageCapturer interface {
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NewImage(ctx context.Context, r *models.AlertRule) (*models.Image, error)
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}
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