75 lines
1.6 KiB
Go
75 lines
1.6 KiB
Go
package resource
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import (
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"context"
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"io"
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"path"
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"github.com/concourse/concourse/atc/worker"
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"github.com/concourse/concourse/atc"
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"github.com/concourse/concourse/atc/runtime"
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)
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//go:generate counterfeiter . VersionedSource
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type VersionedSource interface {
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Version() atc.Version
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Metadata() []atc.MetadataField
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StreamOut(context.Context, string) (io.ReadCloser, error)
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StreamIn(context.Context, string, io.Reader) error
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Volume() worker.Volume
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}
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//type VersionResult struct {
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// Version atc.Version `json:"version"`
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//
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// Metadata []atc.MetadataField `json:"metadata,omitempty"`
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//}
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func NewGetVersionedSource(volume worker.Volume, version atc.Version, metadata []atc.MetadataField) VersionedSource {
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return &getVersionedSource{
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volume: volume,
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resourceDir: ResourcesDir("get"),
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versionResult: runtime.VersionResult{
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Version: version,
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Metadata: metadata,
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},
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}
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}
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type getVersionedSource struct {
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versionResult runtime.VersionResult
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volume worker.Volume
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resourceDir string
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}
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func (vs *getVersionedSource) Version() atc.Version {
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return vs.versionResult.Version
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}
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func (vs *getVersionedSource) Metadata() []atc.MetadataField {
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return vs.versionResult.Metadata
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}
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func (vs *getVersionedSource) StreamOut(ctx context.Context, src string) (io.ReadCloser, error) {
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readCloser, err := vs.volume.StreamOut(ctx, src)
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if err != nil {
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return nil, err
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}
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return readCloser, err
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}
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func (vs *getVersionedSource) StreamIn(ctx context.Context, dst string, src io.Reader) error {
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return vs.volume.StreamIn(ctx, path.Join(vs.resourceDir, dst), src)
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}
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func (vs *getVersionedSource) Volume() worker.Volume {
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return vs.volume
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}
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