Gareth
7bebd62446
* update datasource info struct name * remove unnecessary abstraction * update error messages
43 lines
1.3 KiB
Go
43 lines
1.3 KiB
Go
package main
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/grafana/grafana-plugin-sdk-go/backend"
|
|
"github.com/grafana/grafana-plugin-sdk-go/backend/httpclient"
|
|
"github.com/grafana/grafana-plugin-sdk-go/backend/instancemgmt"
|
|
|
|
tempo "github.com/grafana/grafana/pkg/tsdb/tempo"
|
|
)
|
|
|
|
var (
|
|
_ backend.QueryDataHandler = (*Datasource)(nil)
|
|
_ backend.StreamHandler = (*Datasource)(nil)
|
|
)
|
|
|
|
type Datasource struct {
|
|
Service *tempo.Service
|
|
}
|
|
|
|
func NewDatasource(c context.Context, b backend.DataSourceInstanceSettings) (instancemgmt.Instance, error) {
|
|
return &Datasource{
|
|
Service: tempo.ProvideService(httpclient.NewProvider()),
|
|
}, nil
|
|
}
|
|
|
|
func (d *Datasource) QueryData(ctx context.Context, req *backend.QueryDataRequest) (*backend.QueryDataResponse, error) {
|
|
return d.Service.QueryData(ctx, req)
|
|
}
|
|
|
|
func (d *Datasource) SubscribeStream(ctx context.Context, req *backend.SubscribeStreamRequest) (*backend.SubscribeStreamResponse, error) {
|
|
return d.Service.SubscribeStream(ctx, req)
|
|
}
|
|
|
|
func (d *Datasource) PublishStream(ctx context.Context, req *backend.PublishStreamRequest) (*backend.PublishStreamResponse, error) {
|
|
return d.Service.PublishStream(ctx, req)
|
|
}
|
|
|
|
func (d *Datasource) RunStream(ctx context.Context, req *backend.RunStreamRequest, sender *backend.StreamSender) error {
|
|
return d.Service.RunStream(ctx, req, sender)
|
|
}
|