common

Documentation

Index

• func WriteFileAtomic(filename, baseDir, tmpDir string, perm os.FileMode, persist bool, data []byte) error
• func WriteFileAtomicFunc(p, baseDir, tmpDir string, perm os.FileMode, persist bool, ...) error

Functions

func WriteFileAtomic

func WriteFileAtomic(filename, baseDir, tmpDir string, perm os.FileMode, persist bool, data []byte) error

func WriteFileAtomicFunc

func WriteFileAtomicFunc(p, baseDir, tmpDir string, perm os.FileMode, persist bool, writeFunc func(f io.Writer) error) error

WriteFileAtomicFunc atomically writes a file, it achieves this by creating a temporary file and then moving it. writeFunc is the func that will write data to the file. TODO(sgotti) remove left over tmp files if process crashes before calling os.Remove