-
Notifications
You must be signed in to change notification settings - Fork 6
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
7 changed files
with
279 additions
and
30 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,221 @@ | ||
| package nfs | ||
|
|
||
| import ( | ||
| "context" | ||
| "github.com/go-git/go-billy/v5" | ||
| "log/slog" | ||
| "os" | ||
| "time" | ||
| ) | ||
|
|
||
| type loggingFs struct { | ||
| ctx context.Context | ||
| log *slog.Logger | ||
| next billy.Filesystem | ||
| } | ||
|
|
||
| type logOp struct { | ||
| startTime time.Time | ||
| ctx context.Context | ||
| opName string | ||
| log *slog.Logger | ||
| extra []any | ||
| } | ||
|
|
||
| func (op *logOp) Log(args ...any) { | ||
| args = append(args, "took_us", time.Since(op.startTime).Microseconds()) | ||
| if op.extra != nil { | ||
| args = append(args, op.extra...) | ||
| } | ||
| op.log.DebugContext(op.ctx, op.opName, args...) | ||
| } | ||
|
|
||
| var _ billy.File = &loggingFile{} | ||
|
|
||
| type loggingFile struct { | ||
| ctx context.Context | ||
| log *slog.Logger | ||
| next billy.File | ||
| } | ||
|
|
||
| func (f *loggingFile) start(op string) *logOp { | ||
| return &logOp{ | ||
| startTime: time.Now(), | ||
| ctx: f.ctx, | ||
| opName: op, | ||
| log: f.log, | ||
| extra: []any{"name", f.next.Name()}, | ||
| } | ||
| } | ||
|
|
||
| func (f *loggingFile) Name() string { | ||
| return f.next.Name() | ||
| } | ||
|
|
||
| func (f *loggingFile) Write(p []byte) (n int, err error) { | ||
| op := f.start("file.Write") | ||
| n, err = f.next.Write(p) | ||
| op.Log("n", n, "p_len", len(p), "error", err) | ||
| return | ||
| } | ||
|
|
||
| func (f *loggingFile) Read(p []byte) (n int, err error) { | ||
| op := f.start("file.Read") | ||
| n, err = f.next.Read(p) | ||
| op.Log("n", n, "p_len", len(p), "error", err) | ||
| return | ||
| } | ||
|
|
||
| func (f *loggingFile) ReadAt(p []byte, off int64) (n int, err error) { | ||
| op := f.start("file.ReadAt") | ||
| n, err = f.next.ReadAt(p, off) | ||
| op.Log("n", n, "p_len", len(p), "offset", off, "error", err) | ||
| return | ||
| } | ||
|
|
||
| func (f *loggingFile) Seek(offset int64, whence int) (int64, error) { | ||
| op := f.start("file.Seek") | ||
| pos, err := f.next.Seek(offset, whence) | ||
| op.Log("offset", offset, "whence", whence, "pos", pos, "error", err) | ||
| return pos, err | ||
| } | ||
|
|
||
| func (f *loggingFile) Close() error { | ||
| op := f.start("file.Close") | ||
| err := f.next.Close() | ||
| op.Log("error", err) | ||
| return err | ||
| } | ||
|
|
||
| func (f *loggingFile) Lock() error { | ||
| op := f.start("file.Lock") | ||
| err := f.next.Lock() | ||
| op.Log("error", err) | ||
| return err | ||
| } | ||
|
|
||
| func (f *loggingFile) Unlock() error { | ||
| op := f.start("file.Unlock") | ||
| err := f.next.Unlock() | ||
| op.Log("error", err) | ||
| return err | ||
| } | ||
|
|
||
| func (f *loggingFile) Truncate(size int64) error { | ||
| op := f.start("file.Truncate") | ||
| err := f.next.Truncate(size) | ||
| op.Log("size", size, "error", err) | ||
| return err | ||
| } | ||
|
|
||
| func (fs *loggingFs) start(op string) *logOp { | ||
| return &logOp{ | ||
| startTime: time.Now(), | ||
| ctx: fs.ctx, | ||
| opName: op, | ||
| log: fs.log, | ||
| } | ||
| } | ||
|
|
||
| func (fs *loggingFs) Create(filename string) (billy.File, error) { | ||
| op := fs.start("fs.Create") | ||
| f, err := fs.next.Create(filename) | ||
| op.Log("filename", filename, "error", err) | ||
| return &loggingFile{fs.ctx, fs.log, f}, err | ||
| } | ||
|
|
||
| func (fs *loggingFs) Open(filename string) (billy.File, error) { | ||
| op := fs.start("fs.Open") | ||
| f, err := fs.next.Open(filename) | ||
| op.Log("filename", filename, "error", err) | ||
| return &loggingFile{fs.ctx, fs.log, f}, err | ||
| } | ||
|
|
||
| func (fs *loggingFs) OpenFile(filename string, flag int, perm os.FileMode) (billy.File, error) { | ||
| op := fs.start("fs.OpenFile") | ||
| f, err := fs.next.OpenFile(filename, flag, perm) | ||
| op.Log("filename", filename, "flag", flag, "perm", perm, "error", err) | ||
| return &loggingFile{fs.ctx, fs.log, f}, err | ||
| } | ||
|
|
||
| func (fs *loggingFs) Stat(filename string) (os.FileInfo, error) { | ||
| op := fs.start("fs.Stat") | ||
| inf, err := fs.next.Stat(filename) | ||
| op.Log("filename", filename, "error", err) | ||
| return inf, err | ||
| } | ||
|
|
||
| func (fs *loggingFs) Rename(oldpath, newpath string) error { | ||
| op := fs.start("fs.Rename") | ||
| err := fs.next.Rename(oldpath, newpath) | ||
| op.Log("oldpath", oldpath, "newpath", newpath, "error", err) | ||
| return err | ||
| } | ||
|
|
||
| func (fs *loggingFs) Remove(filename string) error { | ||
| op := fs.start("fs.Remove") | ||
| err := fs.next.Remove(filename) | ||
| op.Log("filename", filename, "error", err) | ||
| return err | ||
| } | ||
|
|
||
| func (fs *loggingFs) Join(elem ...string) string { | ||
| return fs.next.Join(elem...) | ||
| } | ||
|
|
||
| func (fs *loggingFs) TempFile(dir, prefix string) (billy.File, error) { | ||
| op := fs.start("fs.TempFile") | ||
| f, err := fs.next.TempFile(dir, prefix) | ||
| op.Log("dir", dir, "prefix", prefix, "error", err) | ||
| return &loggingFile{fs.ctx, fs.log, f}, err | ||
| } | ||
|
|
||
| func (fs *loggingFs) ReadDir(path string) ([]os.FileInfo, error) { | ||
| op := fs.start("fs.Readdir") | ||
| files, err := fs.next.ReadDir(path) | ||
| op.Log("path", path, "error", err, "file_count", len(files)) | ||
| return files, err | ||
| } | ||
|
|
||
| func (fs *loggingFs) MkdirAll(filename string, perm os.FileMode) error { | ||
| op := fs.start("fs.MkdirAll") | ||
| err := fs.next.MkdirAll(filename, perm) | ||
| op.Log("filename", filename, "perm", perm, "error", err) | ||
| return err | ||
| } | ||
|
|
||
| func (fs *loggingFs) Lstat(filename string) (os.FileInfo, error) { | ||
| op := fs.start("fs.Lstat") | ||
| info, err := fs.next.Lstat(filename) | ||
| op.Log("filename", filename, "error", err) | ||
| return info, err | ||
| } | ||
|
|
||
| func (fs *loggingFs) Symlink(target, link string) error { | ||
| op := fs.start("fs.Symlink") | ||
| err := fs.next.Symlink(target, link) | ||
| op.Log("target", target, "link", link, "error", err) | ||
| return err | ||
| } | ||
|
|
||
| func (fs *loggingFs) Readlink(link string) (string, error) { | ||
| op := fs.start("fs.Readlink") | ||
| target, err := fs.next.Readlink(link) | ||
| op.Log("link", link, "target", target, "error", err) | ||
| return target, err | ||
| } | ||
|
|
||
| func (fs *loggingFs) Chroot(path string) (billy.Filesystem, error) { | ||
| op := fs.start("fs.Chroot") | ||
| f, err := fs.next.Chroot(path) | ||
| op.Log("path", path, "error", err) | ||
| return f, err | ||
| } | ||
|
|
||
| func (fs *loggingFs) Root() string { | ||
| return fs.next.Root() | ||
| } | ||
|
|
||
| func LoggingFS(ctx context.Context, next billy.Filesystem, log *slog.Logger) billy.Filesystem { | ||
| return &loggingFs{ctx, log, next} | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.