X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=src%2Fbindings%2Fpython%2Fbt2%2Fbt2%2Fmessage_iterator.py;fp=src%2Fbindings%2Fpython%2Fbt2%2Fbt2%2Fmessage_iterator.py;h=e2efa732baba9729f2635456341d11121717b009;hp=62c5610c5f788673952f725af0fc84fe63767242;hb=f5567ea88d172767b34373bc6e402da8bfd85ef8;hpb=419d8c49bd978a59b8a0619d83cb6ba26b18f970 diff --git a/src/bindings/python/bt2/bt2/message_iterator.py b/src/bindings/python/bt2/bt2/message_iterator.py index 62c5610c..e2efa732 100644 --- a/src/bindings/python/bt2/bt2/message_iterator.py +++ b/src/bindings/python/bt2/bt2/message_iterator.py @@ -33,7 +33,7 @@ class _UserComponentInputPortMessageIterator(object._SharedObject, _MessageItera self._ptr ) utils._handle_func_status( - status, 'unexpected error: cannot advance the message iterator' + status, "unexpected error: cannot advance the message iterator" ) self._current_msgs = msgs self._at = 0 @@ -47,7 +47,7 @@ class _UserComponentInputPortMessageIterator(object._SharedObject, _MessageItera (status, res) = native_bt.message_iterator_can_seek_beginning(self._ptr) utils._handle_func_status( status, - 'cannot check whether or not message iterator can seek its beginning', + "cannot check whether or not message iterator can seek its beginning", ) return res != 0 @@ -57,7 +57,7 @@ class _UserComponentInputPortMessageIterator(object._SharedObject, _MessageItera self._at = 0 status = native_bt.message_iterator_seek_beginning(self._ptr) - utils._handle_func_status(status, 'cannot seek message iterator beginning') + utils._handle_func_status(status, "cannot seek message iterator beginning") def can_seek_ns_from_origin(self, ns_from_origin): utils._check_int64(ns_from_origin) @@ -66,7 +66,7 @@ class _UserComponentInputPortMessageIterator(object._SharedObject, _MessageItera ) utils._handle_func_status( status, - 'cannot check whether or not message iterator can seek given ns from origin', + "cannot check whether or not message iterator can seek given ns from origin", ) return res != 0 @@ -81,7 +81,7 @@ class _UserComponentInputPortMessageIterator(object._SharedObject, _MessageItera self._ptr, ns_from_origin ) utils._handle_func_status( - status, 'message iterator cannot seek given ns from origin' + status, "message iterator cannot seek given ns from origin" ) @property @@ -184,12 +184,12 @@ class _UserMessageIterator(_MessageIterator): # read it and use that result. # - Otherwise, the presence or absence of a `_user_seek_beginning` # method indicates whether the iterator can seek beginning. - if hasattr(self, '_user_can_seek_beginning'): + if hasattr(self, "_user_can_seek_beginning"): can_seek_beginning = self._user_can_seek_beginning() utils._check_bool(can_seek_beginning) return can_seek_beginning else: - return hasattr(self, '_user_seek_beginning') + return hasattr(self, "_user_seek_beginning") def _bt_seek_beginning_from_native(self): self._user_seek_beginning() @@ -204,12 +204,12 @@ class _UserMessageIterator(_MessageIterator): # - Otherwise, if there is a `_user_seek_ns_from_origin` method, # we presume it's possible. - if hasattr(self, '_user_can_seek_ns_from_origin'): + if hasattr(self, "_user_can_seek_ns_from_origin"): can_seek_ns_from_origin = self._user_can_seek_ns_from_origin(ns_from_origin) utils._check_bool(can_seek_ns_from_origin) return can_seek_ns_from_origin else: - return hasattr(self, '_user_seek_ns_from_origin') + return hasattr(self, "_user_seek_ns_from_origin") def _bt_seek_ns_from_origin_from_native(self, ns_from_origin): self._user_seek_ns_from_origin(ns_from_origin) @@ -218,7 +218,7 @@ class _UserMessageIterator(_MessageIterator): utils._check_type(input_port, bt2_port._UserComponentInputPort) if not input_port.is_connected: - raise ValueError('input port is not connected') + raise ValueError("input port is not connected") ( status, @@ -226,7 +226,7 @@ class _UserMessageIterator(_MessageIterator): ) = native_bt.bt2_message_iterator_create_from_message_iterator( self._bt_ptr, input_port._ptr ) - utils._handle_func_status(status, 'cannot create message iterator object') + utils._handle_func_status(status, "cannot create message iterator object") assert msg_iter_ptr is not None return _UserComponentInputPortMessageIterator(msg_iter_ptr) @@ -242,7 +242,7 @@ class _UserMessageIterator(_MessageIterator): if default_clock_snapshot is not None: if event_class.stream_class.default_clock_class is None: raise ValueError( - 'event messages in this stream must not have a default clock snapshot' + "event messages in this stream must not have a default clock snapshot" ) utils._check_uint64(default_clock_snapshot) @@ -258,7 +258,7 @@ class _UserMessageIterator(_MessageIterator): else: if event_class.stream_class.default_clock_class is not None: raise ValueError( - 'event messages in this stream must have a default clock snapshot' + "event messages in this stream must have a default clock snapshot" ) if event_class.stream_class.supports_packets: @@ -271,7 +271,7 @@ class _UserMessageIterator(_MessageIterator): ) if ptr is None: - raise bt2._MemoryError('cannot create event message object') + raise bt2._MemoryError("cannot create event message object") return bt2_message._EventMessage(ptr) @@ -282,7 +282,7 @@ class _UserMessageIterator(_MessageIterator): ) if ptr is None: - raise bt2._MemoryError('cannot create inactivity message object') + raise bt2._MemoryError("cannot create inactivity message object") return bt2_message._MessageIteratorInactivityMessage(ptr) @@ -291,7 +291,7 @@ class _UserMessageIterator(_MessageIterator): ptr = native_bt.message_stream_beginning_create(self._bt_ptr, stream._ptr) if ptr is None: - raise bt2._MemoryError('cannot create stream beginning message object') + raise bt2._MemoryError("cannot create stream beginning message object") msg = bt2_message._StreamBeginningMessage(ptr) @@ -305,7 +305,7 @@ class _UserMessageIterator(_MessageIterator): ptr = native_bt.message_stream_end_create(self._bt_ptr, stream._ptr) if ptr is None: - raise bt2._MemoryError('cannot create stream end message object') + raise bt2._MemoryError("cannot create stream end message object") msg = bt2_message._StreamEndMessage(ptr) @@ -336,7 +336,7 @@ class _UserMessageIterator(_MessageIterator): ptr = native_bt.message_packet_beginning_create(self._bt_ptr, packet._ptr) if ptr is None: - raise bt2._MemoryError('cannot create packet beginning message object') + raise bt2._MemoryError("cannot create packet beginning message object") return bt2_message._PacketBeginningMessage(ptr) @@ -362,7 +362,7 @@ class _UserMessageIterator(_MessageIterator): ptr = native_bt.message_packet_end_create(self._bt_ptr, packet._ptr) if ptr is None: - raise bt2._MemoryError('cannot create packet end message object') + raise bt2._MemoryError("cannot create packet end message object") return bt2_message._PacketEndMessage(ptr) @@ -372,12 +372,12 @@ class _UserMessageIterator(_MessageIterator): utils._check_type(stream, bt2_stream._Stream) if not stream.cls.supports_discarded_events: - raise ValueError('stream class does not support discarded events') + raise ValueError("stream class does not support discarded events") if stream.cls.discarded_events_have_default_clock_snapshots: if beg_clock_snapshot is None or end_clock_snapshot is None: raise ValueError( - 'discarded events have default clock snapshots for this stream class' + "discarded events have default clock snapshots for this stream class" ) utils._check_uint64(beg_clock_snapshot) @@ -385,7 +385,7 @@ class _UserMessageIterator(_MessageIterator): if beg_clock_snapshot > end_clock_snapshot: raise ValueError( - 'beginning default clock snapshot value ({}) is greater than end default clock snapshot value ({})'.format( + "beginning default clock snapshot value ({}) is greater than end default clock snapshot value ({})".format( beg_clock_snapshot, end_clock_snapshot ) ) @@ -398,13 +398,13 @@ class _UserMessageIterator(_MessageIterator): else: if beg_clock_snapshot is not None or end_clock_snapshot is not None: raise ValueError( - 'discarded events have no default clock snapshots for this stream class' + "discarded events have no default clock snapshots for this stream class" ) ptr = native_bt.message_discarded_events_create(self._bt_ptr, stream._ptr) if ptr is None: - raise bt2._MemoryError('cannot discarded events message object') + raise bt2._MemoryError("cannot discarded events message object") msg = bt2_message._DiscardedEventsMessage(ptr) @@ -419,12 +419,12 @@ class _UserMessageIterator(_MessageIterator): utils._check_type(stream, bt2_stream._Stream) if not stream.cls.supports_discarded_packets: - raise ValueError('stream class does not support discarded packets') + raise ValueError("stream class does not support discarded packets") if stream.cls.discarded_packets_have_default_clock_snapshots: if beg_clock_snapshot is None or end_clock_snapshot is None: raise ValueError( - 'discarded packets have default clock snapshots for this stream class' + "discarded packets have default clock snapshots for this stream class" ) utils._check_uint64(beg_clock_snapshot) @@ -432,7 +432,7 @@ class _UserMessageIterator(_MessageIterator): if beg_clock_snapshot > end_clock_snapshot: raise ValueError( - 'beginning default clock snapshot value ({}) is greater than end default clock snapshot value ({})'.format( + "beginning default clock snapshot value ({}) is greater than end default clock snapshot value ({})".format( beg_clock_snapshot, end_clock_snapshot ) ) @@ -445,13 +445,13 @@ class _UserMessageIterator(_MessageIterator): else: if beg_clock_snapshot is not None or end_clock_snapshot is not None: raise ValueError( - 'discarded packets have no default clock snapshots for this stream class' + "discarded packets have no default clock snapshots for this stream class" ) ptr = native_bt.message_discarded_packets_create(self._bt_ptr, stream._ptr) if ptr is None: - raise bt2._MemoryError('cannot discarded packets message object') + raise bt2._MemoryError("cannot discarded packets message object") msg = bt2_message._DiscardedPacketsMessage(ptr)