mercurial/util.py
changeset 39777 b63dee7bd0d9
parent 39571 8f2c0d1b454c
child 39904 5fe0b880200e
equal deleted inserted replaced
39776:cb65d4b7e429 39777:b63dee7bd0d9
  3446         value.
  3446         value.
  3447 
  3447 
  3448         The object has a ``decompress(data)`` method that decompresses
  3448         The object has a ``decompress(data)`` method that decompresses
  3449         data. The method will only be called if ``data`` begins with
  3449         data. The method will only be called if ``data`` begins with
  3450         ``revlogheader()``. The method should return the raw, uncompressed
  3450         ``revlogheader()``. The method should return the raw, uncompressed
  3451         data or raise a ``RevlogError``.
  3451         data or raise a ``StorageError``.
  3452 
  3452 
  3453         The object is reusable but is not thread safe.
  3453         The object is reusable but is not thread safe.
  3454         """
  3454         """
  3455         raise NotImplementedError()
  3455         raise NotImplementedError()
  3456 
  3456 
  3624 
  3624 
  3625         def decompress(self, data):
  3625         def decompress(self, data):
  3626             try:
  3626             try:
  3627                 return zlib.decompress(data)
  3627                 return zlib.decompress(data)
  3628             except zlib.error as e:
  3628             except zlib.error as e:
  3629                 raise error.RevlogError(_('revlog decompress error: %s') %
  3629                 raise error.StorageError(_('revlog decompress error: %s') %
  3630                                         stringutil.forcebytestr(e))
  3630                                          stringutil.forcebytestr(e))
  3631 
  3631 
  3632     def revlogcompressor(self, opts=None):
  3632     def revlogcompressor(self, opts=None):
  3633         return self.zlibrevlogcompressor()
  3633         return self.zlibrevlogcompressor()
  3634 
  3634 
  3635 compengines.register(_zlibengine())
  3635 compengines.register(_zlibengine())
  3836                     pos = pos2
  3836                     pos = pos2
  3837                 # Frame should be exhausted, so no finish() API.
  3837                 # Frame should be exhausted, so no finish() API.
  3838 
  3838 
  3839                 return ''.join(chunks)
  3839                 return ''.join(chunks)
  3840             except Exception as e:
  3840             except Exception as e:
  3841                 raise error.RevlogError(_('revlog decompress error: %s') %
  3841                 raise error.StorageError(_('revlog decompress error: %s') %
  3842                                         stringutil.forcebytestr(e))
  3842                                          stringutil.forcebytestr(e))
  3843 
  3843 
  3844     def revlogcompressor(self, opts=None):
  3844     def revlogcompressor(self, opts=None):
  3845         opts = opts or {}
  3845         opts = opts or {}
  3846         return self.zstdrevlogcompressor(self._module,
  3846         return self.zstdrevlogcompressor(self._module,
  3847                                          level=opts.get('level', 3))
  3847                                          level=opts.get('level', 3))