Remove error return value from NotifyFunc() (#4459)
It's always nil and we also forgot to check it. Signed-off-by: Julius Volz <julius.volz@gmail.com>
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@ -682,7 +682,7 @@ func computeExternalURL(u, listenAddr string) (*url.URL, error) {
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// sendAlerts implements the rules.NotifyFunc for a Notifier.
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// It filters any non-firing alerts from the input.
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func sendAlerts(n *notifier.Manager, externalURL string) rules.NotifyFunc {
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return func(ctx context.Context, expr string, alerts ...*rules.Alert) error {
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return func(ctx context.Context, expr string, alerts ...*rules.Alert) {
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var res []*notifier.Alert
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for _, alert := range alerts {
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@ -705,6 +705,5 @@ func sendAlerts(n *notifier.Manager, externalURL string) rules.NotifyFunc {
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if len(alerts) > 0 {
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n.Send(res...)
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}
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return nil
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}
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}
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@ -573,7 +573,7 @@ type Appendable interface {
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}
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// NotifyFunc sends notifications about a set of alerts generated by the given expression.
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type NotifyFunc func(ctx context.Context, expr string, alerts ...*Alert) error
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type NotifyFunc func(ctx context.Context, expr string, alerts ...*Alert)
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// ManagerOptions bundles options for the Manager.
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type ManagerOptions struct {
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@ -343,14 +343,12 @@ func TestForStateRestore(t *testing.T) {
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testutil.Ok(t, err)
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opts := &ManagerOptions{
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QueryFunc: EngineQueryFunc(suite.QueryEngine(), suite.Storage()),
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Appendable: suite.Storage(),
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TSDB: suite.Storage(),
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Context: context.Background(),
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Logger: log.NewNopLogger(),
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NotifyFunc: func(ctx context.Context, expr string, alerts ...*Alert) error {
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return nil
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},
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QueryFunc: EngineQueryFunc(suite.QueryEngine(), suite.Storage()),
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Appendable: suite.Storage(),
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TSDB: suite.Storage(),
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Context: context.Background(),
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Logger: log.NewNopLogger(),
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NotifyFunc: func(ctx context.Context, expr string, alerts ...*Alert) {},
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OutageTolerance: 30 * time.Minute,
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ForGracePeriod: 10 * time.Minute,
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}
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