mirror of
https://github.com/grafana/grafana.git
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abfc711c53
* remove /api/tsdb/query * revert changes to alert rules * regenerate spec based on 9.0.x
70 lines
2.2 KiB
Go
70 lines
2.2 KiB
Go
package api
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import (
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"errors"
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"net/http"
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"github.com/grafana/grafana-plugin-sdk-go/backend"
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"github.com/grafana/grafana/pkg/api/dtos"
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"github.com/grafana/grafana/pkg/api/response"
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"github.com/grafana/grafana/pkg/models"
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"github.com/grafana/grafana/pkg/plugins/backendplugin"
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"github.com/grafana/grafana/pkg/services/featuremgmt"
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"github.com/grafana/grafana/pkg/services/query"
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"github.com/grafana/grafana/pkg/util"
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"github.com/grafana/grafana/pkg/web"
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)
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func (hs *HTTPServer) handleQueryMetricsError(err error) *response.NormalResponse {
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if errors.Is(err, models.ErrDataSourceAccessDenied) {
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return response.Error(http.StatusForbidden, "Access denied to data source", err)
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}
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if errors.Is(err, models.ErrDataSourceNotFound) {
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return response.Error(http.StatusNotFound, "Data source not found", err)
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}
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var badQuery *query.ErrBadQuery
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if errors.As(err, &badQuery) {
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return response.Error(http.StatusBadRequest, util.Capitalize(badQuery.Message), err)
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}
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if errors.Is(err, backendplugin.ErrPluginNotRegistered) {
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return response.Error(http.StatusNotFound, "Plugin not found", err)
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}
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return response.Error(http.StatusInternalServerError, "Query data error", err)
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}
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// QueryMetricsV2 returns query metrics.
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// POST /api/ds/query DataSource query w/ expressions
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func (hs *HTTPServer) QueryMetricsV2(c *models.ReqContext) response.Response {
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reqDTO := dtos.MetricRequest{}
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if err := web.Bind(c.Req, &reqDTO); err != nil {
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return response.Error(http.StatusBadRequest, "bad request data", err)
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}
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reqDTO.HTTPRequest = c.Req
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resp, err := hs.queryDataService.QueryData(c.Req.Context(), c.SignedInUser, c.SkipCache, reqDTO, true)
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if err != nil {
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return hs.handleQueryMetricsError(err)
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}
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return hs.toJsonStreamingResponse(resp)
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}
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func (hs *HTTPServer) toJsonStreamingResponse(qdr *backend.QueryDataResponse) response.Response {
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statusWhenError := http.StatusBadRequest
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if hs.Features.IsEnabled(featuremgmt.FlagDatasourceQueryMultiStatus) {
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statusWhenError = http.StatusMultiStatus
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}
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statusCode := http.StatusOK
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for _, res := range qdr.Responses {
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if res.Error != nil {
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statusCode = statusWhenError
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}
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}
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return response.JSONStreaming(statusCode, qdr)
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}
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