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https://github.com/grafana/grafana.git
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cec12676e7
* Use backend SDK for influxdb * Remove BasicAuth condition, some comments * Remove not used fields from datasource info * Register InfluxDBService * Fix casting and make HTTPClientProvider exported * Remove unused function * Remove empty line * Update pkg/tsdb/influxdb/flux/query_models.go Co-authored-by: Gábor Farkas <gabor.farkas@gmail.com> * Read interval from TimeRange instead of Interval * Change pkg name from datasource->models, minor changes * Use testify instead of convey * Add new calculator logic and fix pointer semantic for dsInfo * Initialise parsers, use tsdb interval pkg Co-authored-by: Gábor Farkas <gabor.farkas@gmail.com>
58 lines
1.6 KiB
Go
58 lines
1.6 KiB
Go
package flux
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import (
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"encoding/json"
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"fmt"
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"time"
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"github.com/grafana/grafana-plugin-sdk-go/backend"
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"github.com/grafana/grafana/pkg/tsdb/influxdb/models"
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)
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// queryOptions represents datasource configuration options
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type queryOptions struct {
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Bucket string `json:"bucket"`
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DefaultBucket string `json:"defaultBucket"`
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Organization string `json:"organization"`
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}
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// queryModel represents a query.
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type queryModel struct {
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RawQuery string `json:"query"`
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Options queryOptions `json:"options"`
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// Not from JSON
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TimeRange backend.TimeRange `json:"-"`
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MaxDataPoints int64 `json:"-"`
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Interval time.Duration `json:"-"`
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}
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func getQueryModel(query backend.DataQuery, timeRange backend.TimeRange,
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dsInfo *models.DatasourceInfo) (*queryModel, error) {
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model := &queryModel{}
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if err := json.Unmarshal(query.JSON, model); err != nil {
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return nil, fmt.Errorf("error reading query: %w", err)
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}
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if model.Options.DefaultBucket == "" {
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model.Options.DefaultBucket = dsInfo.DefaultBucket
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}
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if model.Options.Bucket == "" {
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model.Options.Bucket = model.Options.DefaultBucket
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}
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if model.Options.Organization == "" {
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model.Options.Organization = dsInfo.Organization
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}
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// Copy directly from the well typed query
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model.TimeRange = timeRange
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model.MaxDataPoints = query.MaxDataPoints
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if model.MaxDataPoints == 0 {
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model.MaxDataPoints = 10000 // 10k/series should be a reasonable place to abort!
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}
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model.Interval = query.Interval
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if model.Interval.Milliseconds() == 0 {
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model.Interval = time.Millisecond // 1ms
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}
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return model, nil
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}
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