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Move Bleve and Elastic code indexers to use a common cat-file --batch (#14781)

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* Extract out the common cat-file batch calls

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Move bleve and elastic indexers to use a common cat-file --batch when indexing

Signed-off-by: Andrew Thornton <art27@cantab.net>

* move catfilebatch to batch_reader and rename to batch_reader.go

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: Lauris BH <lauris@nix.lv>
This commit is contained in:
zeripath
2021-03-04 02:57:01 +00:00
committed by GitHub
parent 0044e80491
commit 523efa433b
6 changed files with 91 additions and 87 deletions
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23
modules/git/pipeline/lfs_nogogit.go
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@@ -64,27 +64,8 @@ func FindLFSFile(repo *git.Repository, hash git.SHA1) ([]*LFSResult, error) {
// Next feed the commits in order into cat-file --batch, followed by their trees and sub trees as necessary.
// so let's create a batch stdin and stdout
batchStdinReader, batchStdinWriter := io.Pipe()
batchStdoutReader, batchStdoutWriter := io.Pipe()
defer func() {
_ = batchStdinReader.Close()
_ = batchStdinWriter.Close()
_ = batchStdoutReader.Close()
_ = batchStdoutWriter.Close()
}()
go func() {
stderr := strings.Builder{}
err := git.NewCommand("cat-file", "--batch").RunInDirFullPipeline(repo.Path, batchStdoutWriter, &stderr, batchStdinReader)
if err != nil {
_ = revListWriter.CloseWithError(git.ConcatenateError(err, (&stderr).String()))
} else {
_ = revListWriter.Close()
}
}()
// For simplicities sake we'll us a buffered reader to read from the cat-file --batch
batchReader := bufio.NewReader(batchStdoutReader)
batchStdinWriter, batchReader, cancel := git.CatFileBatch(repo.Path)
defer cancel()
// We'll use a scanner for the revList because it's simpler than a bufio.Reader
scan := bufio.NewScanner(revListReader)