comparison mercurial/debugcommands.py @ 41964:d121823072b8

manifestcache: protect write with `wlock` instead of `lock`

The `wlock` is taken by both `update` and `commit` type operation. This would
help persisting the cache more aggressively.

An explicit test is introduced. However, we can already see the effect of this
change on earlier test output.

41963:6386f9a421d2

            msg = _("Current revlog implementation doesn't appear to have a "
                    "manifest fulltext cache\n")
            raise error.Abort(msg)

    if opts.get(r'clear'):
        with repo.lock():
            cache = getcache()
            cache.clear(clear_persisted_data=True)
            return

    if add:
        with repo.lock():
            m = repo.manifestlog
            store = m.getstorage(b'')
            for n in add:
                try:
                    manifest = m[store.lookup(n)]

41964:d121823072b8

            msg = _("Current revlog implementation doesn't appear to have a "
                    "manifest fulltext cache\n")
            raise error.Abort(msg)

    if opts.get(r'clear'):
        with repo.wlock():
            cache = getcache()
            cache.clear(clear_persisted_data=True)
            return

    if add:
        with repo.wlock():
            m = repo.manifestlog
            store = m.getstorage(b'')
            for n in add:
                try:
                    manifest = m[store.lookup(n)]