comparison mercurial/exchange.py @ 45062:72feaeb510b3

clonebundles: optional memory-requirement attribution

The new REQUIREDRAM option allows a client to skip bundles it isn't
expected to handle well, e.g. without swapping. This allows a fallback
path to be provided e.g. using zstd level 10 instead of 22.

Differential Revision: https://phab.mercurial-scm.org/D8645

45061:02b17231f6c3

            repo.ui.debug(
                b'filtering %s because SNI not supported\n' % entry[b'URL']
            )
            continue

        newentries.append(entry)

    return newentries

45062:72feaeb510b3

            repo.ui.debug(
                b'filtering %s because SNI not supported\n' % entry[b'URL']
            )
            continue

        if b'REQUIREDRAM' in entry:
            try:
                requiredram = util.sizetoint(entry[b'REQUIREDRAM'])
            except error.ParseError:
                repo.ui.debug(
                    b'filtering %s due to a bad REQUIREDRAM attribute\n'
                    % entry[b'URL']
                )
                continue
            actualram = repo.ui.estimatememory()
            if actualram is not None and actualram * 0.66 < requiredram:
                repo.ui.debug(
                    b'filtering %s as it needs more than 2/3 of system memory\n'
                    % entry[b'URL']
                )
                continue

        newentries.append(entry)

    return newentries