mercurial/revlog.py

47232:5eb5b866e517

        self._compengine = b'zlib'
        self._compengineopts = {}
        self._maxdeltachainspan = -1
        self._withsparseread = False
        self._sparserevlog = False
        self._srdensitythreshold = 0.50
        self._srmingapsize = 262144

        # Make copy of flag processors so each revlog instance can support
        # custom flags.

            self._compengineopts[b'zstd.level'] = opts[b'zstd.level']
        if b'maxdeltachainspan' in opts:
            self._maxdeltachainspan = opts[b'maxdeltachainspan']
        if self._mmaplargeindex and b'mmapindexthreshold' in opts:
            mmapindexthreshold = opts[b'mmapindexthreshold']
        self.hassidedata = bool(opts.get(b'side-data', False))
        self._sparserevlog = bool(opts.get(b'sparse-revlog', False))
        withsparseread = bool(opts.get(b'with-sparse-read', False))
        # sparse-revlog forces sparse-read
        self._withsparseread = self._sparserevlog or withsparseread
        if b'sparse-read-density-threshold' in opts:

            # it's fixed, since v2 revlogs sometimes get rewritten on exchange.
            # See issue6485
            self._inline = False
            # generaldelta implied by version 2 revlogs.
            self._generaldelta = True

        else:
            msg = _(b'unknown version (%d) in revlog %s')
            msg %= (self._format_version, self.display_id)
            raise error.RevlogError(msg)

47233:c2180093682a

        self._compengine = b'zlib'
        self._compengineopts = {}
        self._maxdeltachainspan = -1
        self._withsparseread = False
        self._sparserevlog = False
        self.hassidedata = False
        self._srdensitythreshold = 0.50
        self._srmingapsize = 262144

        # Make copy of flag processors so each revlog instance can support
        # custom flags.

            self._compengineopts[b'zstd.level'] = opts[b'zstd.level']
        if b'maxdeltachainspan' in opts:
            self._maxdeltachainspan = opts[b'maxdeltachainspan']
        if self._mmaplargeindex and b'mmapindexthreshold' in opts:
            mmapindexthreshold = opts[b'mmapindexthreshold']
        self._sparserevlog = bool(opts.get(b'sparse-revlog', False))
        withsparseread = bool(opts.get(b'with-sparse-read', False))
        # sparse-revlog forces sparse-read
        self._withsparseread = self._sparserevlog or withsparseread
        if b'sparse-read-density-threshold' in opts:

            # it's fixed, since v2 revlogs sometimes get rewritten on exchange.
            # See issue6485
            self._inline = False
            # generaldelta implied by version 2 revlogs.
            self._generaldelta = True
            # revlog-v2 has built in sidedata support
            self.hassidedata = True

        else:
            msg = _(b'unknown version (%d) in revlog %s')
            msg %= (self._format_version, self.display_id)
            raise error.RevlogError(msg)