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https://github.com/grafana/grafana.git
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baba1634b8
* fix dispense * plugin loading refactor Moves common functionality of registering, starting, stopping and restarting backend plugins to backendplugin package. * simplify plugin descriptors * target sdk v0.5.0 Co-authored-by: Kyle Brandt <kyle@kbrandt.com>
51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
package rendering
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import (
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"context"
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"fmt"
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pluginModel "github.com/grafana/grafana-plugin-model/go/renderer"
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)
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func (rs *RenderingService) startPlugin(ctx context.Context) error {
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return rs.pluginInfo.Start(ctx)
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}
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func (rs *RenderingService) renderViaPlugin(ctx context.Context, opts Opts) (*RenderResult, error) {
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pngPath, err := rs.getFilePathForNewImage()
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if err != nil {
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return nil, err
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}
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renderKey, err := rs.getRenderKey(opts.OrgId, opts.UserId, opts.OrgRole)
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if err != nil {
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return nil, err
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}
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ctx, cancel := context.WithTimeout(ctx, opts.Timeout)
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defer cancel()
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req := &pluginModel.RenderRequest{
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Url: rs.getURL(opts.Path),
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Width: int32(opts.Width),
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Height: int32(opts.Height),
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FilePath: pngPath,
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Timeout: int32(opts.Timeout.Seconds()),
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RenderKey: renderKey,
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Encoding: opts.Encoding,
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Timezone: isoTimeOffsetToPosixTz(opts.Timezone),
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Domain: rs.domain,
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}
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rs.log.Debug("calling renderer plugin", "req", req)
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rsp, err := rs.pluginInfo.GrpcPlugin.Render(ctx, req)
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if err != nil {
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return nil, err
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}
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if rsp.Error != "" {
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return nil, fmt.Errorf("Rendering failed: %v", rsp.Error)
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}
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return &RenderResult{FilePath: pngPath}, err
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}
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