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Deduplicate dumper closing logic

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This commit is contained in:
DRON-666 2020-12-19 02:42:46 +03:00
parent e136dd8696
commit 83b10dbb12
3 changed files with 10 additions and 13 deletions
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5
internal/dump/common.go
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@ -12,6 +12,7 @@ import (
// dumper implements saving node data.
type dumper interface {
io.Closer
dumpNode(ctx context.Context, node *restic.Node, repo restic.Repository) error
}
@ -24,11 +25,13 @@ func writeDump(ctx context.Context, repo restic.Repository, tree *restic.Tree, r
rootNode.Path = rootPath
err := dumpTree(ctx, repo, rootNode, rootPath, dmp)
if err != nil {
dmp.Close()
return err
}
}
return nil
return dmp.Close()
}
func dumpTree(ctx context.Context, repo restic.Repository, rootNode *restic.Node, rootPath string, dmp dumper) error {

9
internal/dump/tar.go
View file

@ -23,13 +23,10 @@ var _ dumper = tarDumper{}
func WriteTar(ctx context.Context, repo restic.Repository, tree *restic.Tree, rootPath string, dst io.Writer) error {
dmp := tarDumper{w: tar.NewWriter(dst)}
err := writeDump(ctx, repo, tree, rootPath, dmp, dst)
if err != nil {
dmp.w.Close()
return err
}
return writeDump(ctx, repo, tree, rootPath, dmp, dst)
}
func (dmp tarDumper) Close() error {
return dmp.w.Close()
}

9
internal/dump/zip.go
View file

@ -21,13 +21,10 @@ var _ dumper = zipDumper{}
func WriteZip(ctx context.Context, repo restic.Repository, tree *restic.Tree, rootPath string, dst io.Writer) error {
dmp := zipDumper{w: zip.NewWriter(dst)}
err := writeDump(ctx, repo, tree, rootPath, dmp, dst)
if err != nil {
dmp.w.Close()
return err
}
return writeDump(ctx, repo, tree, rootPath, dmp, dst)
}
func (dmp zipDumper) Close() error {
return dmp.w.Close()
}