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tar: mv the Getter to tar/storage

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This commit is contained in:
Vincent Batts 2015-03-09 13:20:26 -04:00
parent e045daf0b0
commit d8ebf3c0a7
5 changed files with 18 additions and 17 deletions
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14
tar/asm/disassemble.go
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@ -14,19 +14,19 @@ import (
// In the middle it will pack the segments and file metadata to storage.Packer
// `p`.
//
// The the FilePutter is where payload of files in the stream are stashed. If
// this stashing is not needed, fp can be nil or use NewDiscardFilePutter.
func NewInputTarStream(r io.Reader, p storage.Packer, fp FilePutter) (io.Reader, error) {
// The the storage.FilePutter is where payload of files in the stream are stashed. If
// this stashing is not needed, fp can be nil or use storage.NewDiscardFilePutter.
func NewInputTarStream(r io.Reader, p storage.Packer, fp storage.FilePutter) (io.Reader, error) {
// What to do here... folks will want their own access to the Reader that is
// their tar archive stream, but we'll need that same stream to use our
// forked 'archive/tar'.
// Perhaps do an io.TeeReader that hand back an io.Reader for them to read
// from, and we'll mitm the stream to store metadata.
// We'll need a FilePutter too ...
// We'll need a storage.FilePutter too ...
// Another concern, whether to do any FilePutter operations, such that we
// Another concern, whether to do any storage.FilePutter operations, such that we
// don't extract any amount of the archive. But then again, we're not making
// files/directories, hardlinks, etc. Just writing the io to the FilePutter.
// files/directories, hardlinks, etc. Just writing the io to the storage.FilePutter.
// Perhaps we have a DiscardFilePutter that is a bit bucket.
// we'll return the pipe reader, since TeeReader does not buffer and will
@ -38,7 +38,7 @@ func NewInputTarStream(r io.Reader, p storage.Packer, fp FilePutter) (io.Reader,
// we need a putter that will generate the crc64 sums of file payloads
if fp == nil {
fp = NewDiscardFilePutter()
fp = storage.NewDiscardFilePutter()
}
go func() {