comparison mercurial/transaction.py @ 23512:0ff6b65afeb0

transaction: remove the redundant 'onclose' mechanism

It is superseded by the 'addfinalize' function and all its user have been
migrated.

23511:acc73273b27e

        # only pure backup file remains, it is sage to ignore any error
        pass

class transaction(object):
    def __init__(self, report, opener, vfsmap, journal, after=None,
                 createmode=None, onclose=None, onabort=None):
        """Begin a new transaction

        Begins a new transaction that allows rolling back writes in the event of
        an exception.

        * `after`: called after the transaction has been committed
        * `createmode`: the mode of the journal file that will be created
        * `onclose`: called as the transaction is closing, but before it is
        closed
        * `onabort`: called as the transaction is aborting, but before any files
        have been truncated
        """
        self.count = 1
        self.usages = 1

        # a map to access file in various {location -> vfs}
        vfsmap = vfsmap.copy()
        vfsmap[''] = opener  # set default value
        self._vfsmap = vfsmap
        self.after = after
        self.onclose = onclose
        self.onabort = onabort
        self.entries = []
        self.map = {}
        self.journal = journal
        self._queue = []

        if self.count == 1:
            self._generatefiles()
            categories = sorted(self._finalizecallback)
            for cat in categories:
                self._finalizecallback[cat](self)
            if self.onclose is not None:
                self.onclose()

        self.count -= 1
        if self.count != 0:
            return
        self.file.close()

23512:0ff6b65afeb0

        # only pure backup file remains, it is sage to ignore any error
        pass

class transaction(object):
    def __init__(self, report, opener, vfsmap, journal, after=None,
                 createmode=None, onabort=None):
        """Begin a new transaction

        Begins a new transaction that allows rolling back writes in the event of
        an exception.

        * `after`: called after the transaction has been committed
        * `createmode`: the mode of the journal file that will be created
        * `onabort`: called as the transaction is aborting, but before any files
        have been truncated
        """
        self.count = 1
        self.usages = 1

        # a map to access file in various {location -> vfs}
        vfsmap = vfsmap.copy()
        vfsmap[''] = opener  # set default value
        self._vfsmap = vfsmap
        self.after = after
        self.onabort = onabort
        self.entries = []
        self.map = {}
        self.journal = journal
        self._queue = []

        if self.count == 1:
            self._generatefiles()
            categories = sorted(self._finalizecallback)
            for cat in categories:
                self._finalizecallback[cat](self)

        self.count -= 1
        if self.count != 0:
            return
        self.file.close()