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043d6cd584
Converts the core testdata data source to use the SDK contracts and by that implementing a backend plugin in core Grafana in similar manner as an external one. Co-authored-by: Will Browne <will.browne@grafana.com> Co-authored-by: Marcus Efraimsson <marefr@users.noreply.github.com> Co-authored-by: Ryan McKinley <ryantxu@gmail.com>
43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
package testdatasource
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import (
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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-plugin-sdk-go/backend/datasource"
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"github.com/grafana/grafana-plugin-sdk-go/backend/resource/httpadapter"
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"github.com/grafana/grafana/pkg/infra/log"
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"github.com/grafana/grafana/pkg/plugins/backendplugin"
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"github.com/grafana/grafana/pkg/plugins/backendplugin/coreplugin"
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"github.com/grafana/grafana/pkg/registry"
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)
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func init() {
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registry.RegisterService(&testDataPlugin{})
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}
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type testDataPlugin struct {
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BackendPluginManager backendplugin.Manager `inject:""`
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logger log.Logger
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scenarios map[string]*Scenario
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queryMux *datasource.QueryTypeMux
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}
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func (p *testDataPlugin) Init() error {
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p.logger = log.New("tsdb.testdata")
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p.scenarios = map[string]*Scenario{}
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p.queryMux = datasource.NewQueryTypeMux()
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p.registerScenarios()
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resourceMux := http.NewServeMux()
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p.registerRoutes(resourceMux)
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factory := coreplugin.New(backend.ServeOpts{
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QueryDataHandler: p.queryMux,
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CallResourceHandler: httpadapter.New(resourceMux),
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})
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err := p.BackendPluginManager.Register("testdata", factory)
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if err != nil {
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p.logger.Error("Failed to register plugin", "error", err)
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}
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return nil
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}
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