Ejemplo n.º 1
0
def transact(address, authkey, methodname, args=(), kwds={}):
    '''
    Create connection then send a message to manager and return response
    '''
    conn = Client(address, authkey=authkey)
    try:
        return dispatch(conn, None, methodname, args, kwds)
    finally:
        conn.close()
Ejemplo n.º 2
0
def transact(address, authkey, methodname, args=(), kwds={}):
    '''
    Create connection then send a message to manager and return response
    '''
    conn = Client(address, authkey=authkey)
    try:
        return dispatch(conn, None, methodname, args, kwds)
    finally:
        conn.close()
Ejemplo n.º 3
0
def rebuildHandle(pickled_data):
    from processing.connection import Client
    address, handle, inherited = pickled_data
    if inherited:
        return handle
    subDebug('rebuilding handle %d', handle)
    conn = Client(address, authenticate=True)
    conn.send((handle, os.getpid()))
    new_handle = recvHandle(conn)
    conn.close()
    return new_handle
Ejemplo n.º 4
0
 def _connect(self):
     debug('making connection to manager')
     name = currentProcess().getName()
     if threading.currentThread().getName() != 'MainThread':
         name += '|' + threading.currentThread().getName()
     connection = Client(self._token.address, authkey=self._authkey)
     dispatch(connection, None, 'acceptConnection', (name, ))
     self._tls.connection = connection
Ejemplo n.º 5
0
    def _decref(token, authkey, shutdown, tls, idset):
        idset.remove(token.id)

        # check whether manager is still alive
        manager_still_alive = shutdown is None or shutdown.stillActive()
        if manager_still_alive:
            # tell manager this process no longer cares about referent
            try:
                debug('DECREF %r', token.id)
                connection = Client(token.address, authkey=authkey)
                dispatch(connection, None, 'decref', (token.id, ))
            except (SystemExit, KeyboardInterrupt):
                raise
            except Exception, e:
                debug('... decref failed %s', e)
Ejemplo n.º 6
0
    def _incref(self):
        connection = Client(self._token.address, authkey=self._authkey)
        dispatch(connection, None, 'incref', (self._id, ))
        debug('INCREF %r', self._token.id)

        assert self._id not in self._idset
        self._idset.add(self._id)

        shutdown = getattr(self._manager, 'shutdown', None)

        self._close = Finalize(self,
                               BaseProxy._decref,
                               args=(self._token, self._authkey, shutdown,
                                     self._tls, self._idset),
                               exitpriority=10)
Ejemplo n.º 7
0
def rebuildHandle(pickled_data):
    from processing.connection import Client
    address, handle, inherited = pickled_data
    if inherited:
        return handle
    subDebug('rebuilding handle %d', handle)
    conn = Client(address, authenticate=True)
    conn.send((handle, os.getpid()))
    new_handle = recvHandle(conn)
    conn.close()
    return new_handle