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https://github.com/grafana/grafana.git
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f94fb765b5
* Add limit query parameter * Drop copy paste comment * Extend history query limit to 30 days and 250 entries * Fix history log entries ordering * Update no history message, add empty history test --------- Co-authored-by: Konrad Lalik <konrad.lalik@grafana.com>
55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
package api
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import (
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"context"
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"net/http"
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"strings"
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"time"
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"github.com/grafana/grafana-plugin-sdk-go/data"
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"github.com/grafana/grafana/pkg/api/response"
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"github.com/grafana/grafana/pkg/infra/log"
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contextmodel "github.com/grafana/grafana/pkg/services/contexthandler/model"
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"github.com/grafana/grafana/pkg/services/ngalert/models"
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)
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type Historian interface {
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Query(ctx context.Context, query models.HistoryQuery) (*data.Frame, error)
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}
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type HistorySrv struct {
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logger log.Logger
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hist Historian
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}
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const labelQueryPrefix = "labels_"
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func (srv *HistorySrv) RouteQueryStateHistory(c *contextmodel.ReqContext) response.Response {
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from := c.QueryInt64("from")
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to := c.QueryInt64("to")
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limit := c.QueryInt("limit")
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ruleUID := c.Query("ruleUID")
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labels := make(map[string]string)
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for k, v := range c.Req.URL.Query() {
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if strings.HasPrefix(k, labelQueryPrefix) {
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labels[k[len(labelQueryPrefix):]] = v[0]
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}
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}
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query := models.HistoryQuery{
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RuleUID: ruleUID,
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OrgID: c.OrgID,
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SignedInUser: c.SignedInUser,
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From: time.Unix(from, 0),
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To: time.Unix(to, 0),
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Limit: limit,
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Labels: labels,
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}
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frame, err := srv.hist.Query(c.Req.Context(), query)
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if err != nil {
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return ErrResp(http.StatusInternalServerError, err, "")
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}
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return response.JSON(http.StatusOK, frame)
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}
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