102 lines
1.9 KiB
Go
102 lines
1.9 KiB
Go
package dist
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import (
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"context"
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"fmt"
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"go.uber.org/zap"
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"gitlab.com/slon/shad-go/distbuild/pkg/api"
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"gitlab.com/slon/shad-go/distbuild/pkg/build"
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)
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type Build struct {
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ID build.ID
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Graph *build.Graph
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reverseFiles map[string]build.ID
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l *zap.Logger
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c *Coordinator
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uploadDone chan struct{}
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}
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func NewBuild(graph *build.Graph, c *Coordinator) *Build {
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id := build.NewID()
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return &Build{
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ID: id,
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Graph: graph,
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reverseFiles: make(map[string]build.ID),
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l: c.log.With(zap.String("build_id", id.String())),
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c: c,
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uploadDone: make(chan struct{}),
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}
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}
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func (b *Build) missingFiles() []build.ID {
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var files []build.ID
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for id, path := range b.Graph.SourceFiles {
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files = append(files, id)
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b.reverseFiles[path] = id
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}
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return files
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}
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func (b *Build) Run(ctx context.Context, w api.StatusWriter) error {
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if err := w.Started(&api.BuildStarted{ID: b.ID, MissingFiles: b.missingFiles()}); err != nil {
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return err
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}
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b.l.Debug("waiting for file upload")
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select {
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case <-ctx.Done():
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return ctx.Err()
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case <-b.uploadDone:
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}
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b.l.Debug("file upload completed")
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for _, job := range b.Graph.Jobs {
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job := job
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s := b.c.scheduler.ScheduleJob(&job)
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select {
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case <-ctx.Done():
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return ctx.Err()
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case <-s.Finished:
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}
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b.l.Debug("job finished", zap.String("job_id", job.ID.String()))
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jobFinished := api.StatusUpdate{JobFinished: s.Result}
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if err := w.Updated(&jobFinished); err != nil {
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return err
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}
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}
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finished := api.StatusUpdate{BuildFinished: &api.BuildFinished{}}
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return w.Updated(&finished)
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}
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func (b *Build) Signal(ctx context.Context, req *api.SignalRequest) (*api.SignalResponse, error) {
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switch {
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case req.UploadDone != nil:
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select {
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case <-b.uploadDone:
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return nil, fmt.Errorf("upload already done")
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default:
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close(b.uploadDone)
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}
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default:
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return nil, fmt.Errorf("unexpected signal kind")
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}
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return &api.SignalResponse{}, nil
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}
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