def events(self): """ Generates the ordered :class:`Event` objects of all the opened traces contained in this trace collection. Due to limitations of the native Babeltrace API, only one event may be "alive" at a given time, i.e. a user **should never** store a copy of the events returned by this function for ulterior use. Users shall make sure to copy the information they need *from* an event before accessing the next one. """ begin_pos_ptr = nbt._bt_python_create_iter_pos() end_pos_ptr = nbt._bt_python_create_iter_pos() begin_pos_ptr.type = nbt.SEEK_BEGIN end_pos_ptr.type = nbt.SEEK_LAST for event in self._events(begin_pos_ptr, end_pos_ptr): yield event nbt._bt_iter_free_pos(begin_pos_ptr); nbt._bt_iter_free_pos(end_pos_ptr);
def events_timestamps(self, timestamp_begin, timestamp_end): """ Generates the ordered :class:`Event` objects of all the opened traces contained in this trace collection from *timestamp_begin* to *timestamp_end*. *timestamp_begin* and *timestamp_end* are given in nanoseconds since Epoch. See :attr:`events` for notes and limitations. """ begin_pos_ptr = nbt._bt_python_create_iter_pos() end_pos_ptr = nbt._bt_python_create_iter_pos() begin_pos_ptr.type = end_pos_ptr.type = nbt.SEEK_TIME begin_pos_ptr.u.seek_time = timestamp_begin end_pos_ptr.u.seek_time = timestamp_end for event in self._events(begin_pos_ptr, end_pos_ptr): yield event nbt._bt_iter_free_pos(begin_pos_ptr) nbt._bt_iter_free_pos(end_pos_ptr)
def events_timestamps(self, timestamp_begin, timestamp_end): """ Generates the ordered :class:`Event` objects of all the opened traces contained in this trace collection from *timestamp_begin* to *timestamp_end*. *timestamp_begin* and *timestamp_end* are given in nanoseconds since Epoch. See :attr:`events` for notes and limitations. """ begin_pos_ptr = nbt._bt_python_create_iter_pos() end_pos_ptr = nbt._bt_python_create_iter_pos() begin_pos_ptr.type = end_pos_ptr.type = nbt.SEEK_TIME begin_pos_ptr.u.seek_time = timestamp_begin end_pos_ptr.u.seek_time = timestamp_end for event in self._events(begin_pos_ptr, end_pos_ptr): yield event nbt._bt_iter_free_pos(begin_pos_ptr); nbt._bt_iter_free_pos(end_pos_ptr);
def events(self): """ Generates the ordered :class:`Event` objects of all the opened traces contained in this trace collection. Due to limitations of the native Babeltrace API, only one event may be "alive" at a given time, i.e. a user **should never** store a copy of the events returned by this function for ulterior use. Users shall make sure to copy the information they need *from* an event before accessing the next one. """ begin_pos_ptr = nbt._bt_python_create_iter_pos() end_pos_ptr = nbt._bt_python_create_iter_pos() if not self.intersect_mode: begin_pos_ptr.type = nbt.SEEK_BEGIN end_pos_ptr.type = nbt.SEEK_LAST for event in self._events(begin_pos_ptr, end_pos_ptr): yield event nbt._bt_iter_free_pos(begin_pos_ptr) nbt._bt_iter_free_pos(end_pos_ptr)