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Adds new storagedriver.FileWriter interface

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Updates registry storage code to use this for better resumable writes.
Implements this interface for the following drivers:
 + Inmemory
 + Filesystem
 + S3
 + Azure

Signed-off-by: Brian Bland <brian.bland@docker.com>
This commit is contained in:
Brian Bland 2016-02-08 14:29:21 -08:00
parent 46b2c3fadf
commit ff03381d49
37 changed files with 1429 additions and 3456 deletions
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11
registry/storage/blob_test.go
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@ -41,10 +41,7 @@ func TestWriteSeek(t *testing.T) {
}
contents := []byte{1, 2, 3}
blobUpload.Write(contents)
offset, err := blobUpload.Seek(0, os.SEEK_CUR)
if err != nil {
t.Fatalf("unexpected error in blobUpload.Seek: %s", err)
}
offset := blobUpload.Size()
if offset != int64(len(contents)) {
t.Fatalf("unexpected value for blobUpload offset: %v != %v", offset, len(contents))
}
@ -113,11 +110,7 @@ func TestSimpleBlobUpload(t *testing.T) {
t.Fatalf("layer data write incomplete")
}
offset, err := blobUpload.Seek(0, os.SEEK_CUR)
if err != nil {
t.Fatalf("unexpected error seeking layer upload: %v", err)
}
offset := blobUpload.Size()
if offset != nn {
t.Fatalf("blobUpload not updated with correct offset: %v != %v", offset, nn)
}