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distribution/xfer: slightly more idomatic type assertion

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Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2022-02-18 16:30:25 +01:00
parent 4c7dc9806c
commit 3309ea9419
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GPG key ID: 76698F39D527CE8C
1 changed files with 4 additions and 6 deletions
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10
distribution/xfer/download.go
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@ -137,8 +137,7 @@ func (ldm *LayerDownloadManager) Download(ctx context.Context, initialRootFS ima
missingLayer = false
rootFS.Append(diffID)
// Register this repository as a source of this layer.
withRegistered, hasRegistered := descriptor.(DownloadDescriptorWithRegistered)
if hasRegistered { // As layerstore may set the driver
if withRegistered, ok := descriptor.(DownloadDescriptorWithRegistered); ok { // As layerstore may set the driver
withRegistered.Registered(diffID)
}
continue
@ -360,8 +359,8 @@ func (ldm *LayerDownloadManager) makeDownloadFunc(descriptor DownloadDescriptor,
}
progress.Update(progressOutput, descriptor.ID(), "Pull complete")
withRegistered, hasRegistered := descriptor.(DownloadDescriptorWithRegistered)
if hasRegistered {
if withRegistered, ok := descriptor.(DownloadDescriptorWithRegistered); ok {
withRegistered.Registered(d.layer.DiffID())
}
@ -453,8 +452,7 @@ func (ldm *LayerDownloadManager) makeDownloadFuncFromDownload(descriptor Downloa
return
}
withRegistered, hasRegistered := descriptor.(DownloadDescriptorWithRegistered)
if hasRegistered {
if withRegistered, ok := descriptor.(DownloadDescriptorWithRegistered); ok {
withRegistered.Registered(d.layer.DiffID())
}