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Introduce TSDB service (#31520)

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* Introduce TSDB service

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

Co-authored-by: Erik Sundell <erik.sundell87@gmail.com>
Co-authored-by: Will Browne <will.browne@grafana.com>
Co-authored-by: Torkel Ödegaard <torkel@grafana.org>
Co-authored-by: Will Browne <wbrowne@users.noreply.github.com>
Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>
This commit is contained in:
Arve Knudsen
2021-03-08 07:02:49 +01:00
committed by GitHub
parent c899bf3592
commit b79e61656a
203 changed files with 5270 additions and 4777 deletions
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7
pkg/services/alerting/eval_handler.go
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@@ -7,19 +7,22 @@ import (
"github.com/grafana/grafana/pkg/infra/log"
"github.com/grafana/grafana/pkg/infra/metrics"
"github.com/grafana/grafana/pkg/tsdb/tsdbifaces"
)
// DefaultEvalHandler is responsible for evaluating the alert rule.
type DefaultEvalHandler struct {
log log.Logger
alertJobTimeout time.Duration
requestHandler tsdbifaces.RequestHandler
}
// NewEvalHandler is the `DefaultEvalHandler` constructor.
func NewEvalHandler() *DefaultEvalHandler {
func NewEvalHandler(requestHandler tsdbifaces.RequestHandler) *DefaultEvalHandler {
return &DefaultEvalHandler{
log: log.New("alerting.evalHandler"),
alertJobTimeout: time.Second * 5,
requestHandler: requestHandler,
}
}
@@ -31,7 +34,7 @@ func (e *DefaultEvalHandler) Eval(context *EvalContext) {
for i := 0; i < len(context.Rule.Conditions); i++ {
condition := context.Rule.Conditions[i]
cr, err := condition.Eval(context)
cr, err := condition.Eval(context, e.requestHandler)
if err != nil {
context.Error = err
}