def __iter__(self):
for idx in range(len(self)):
- ec_ptr = native_bt.stream_class_borrow_event_class_by_index_const(self._ptr, idx)
+ ec_ptr = native_bt.stream_class_borrow_event_class_by_index_const(
+ self._ptr, idx
+ )
assert ec_ptr is not None
id = native_bt.event_class_get_id(ec_ptr)
yield id
- def create_event_class(self, id=None, name=None, log_level=None, emf_uri=None,
- specific_context_field_class=None,
- payload_field_class=None):
+ def create_event_class(
+ self,
+ id=None,
+ name=None,
+ log_level=None,
+ emf_uri=None,
+ specific_context_field_class=None,
+ payload_field_class=None,
+ ):
if self.assigns_automatic_event_class_id:
if id is not None:
- raise ValueError('id provided, but stream class assigns automatic event class ids')
+ raise ValueError(
+ 'id provided, but stream class assigns automatic event class ids'
+ )
ec_ptr = native_bt.event_class_create(self._ptr)
else:
if id is None:
- raise ValueError('id not provided, but stream class does not assign automatic event class ids')
+ raise ValueError(
+ 'id not provided, but stream class does not assign automatic event class ids'
+ )
utils._check_uint64(id)
ec_ptr = native_bt.event_class_create_with_id(self._ptr, id)
def _name(self, name):
utils._check_str(name)
status = native_bt.stream_class_set_name(self._ptr, name)
- utils._handle_func_status(status,
- "cannot set stream class object's name")
+ utils._handle_func_status(status, "cannot set stream class object's name")
_name = property(fset=_name)
def _assigns_automatic_event_class_id(self, auto_id):
utils._check_bool(auto_id)
- return native_bt.stream_class_set_assigns_automatic_event_class_id(self._ptr, auto_id)
+ return native_bt.stream_class_set_assigns_automatic_event_class_id(
+ self._ptr, auto_id
+ )
_assigns_automatic_event_class_id = property(fset=_assigns_automatic_event_class_id)
def _assigns_automatic_stream_id(self, auto_id):
utils._check_bool(auto_id)
- return native_bt.stream_class_set_assigns_automatic_stream_id(self._ptr, auto_id)
+ return native_bt.stream_class_set_assigns_automatic_stream_id(
+ self._ptr, auto_id
+ )
_assigns_automatic_stream_id = property(fset=_assigns_automatic_stream_id)
@property
- def packets_have_beginning_default_clock_snapshot(self):
- return native_bt.stream_class_packets_have_beginning_default_clock_snapshot(self._ptr)
-
- def _packets_have_beginning_default_clock_snapshot(self, value):
- utils._check_bool(value)
- native_bt.stream_class_set_packets_have_beginning_default_clock_snapshot(self._ptr, value)
+ def supports_packets(self):
+ return native_bt.stream_class_supports_packets(self._ptr)
- _packets_have_beginning_default_clock_snapshot = property(fset=_packets_have_beginning_default_clock_snapshot)
+ @property
+ def packets_have_beginning_default_clock_snapshot(self):
+ return native_bt.stream_class_packets_have_beginning_default_clock_snapshot(
+ self._ptr
+ )
@property
def packets_have_end_default_clock_snapshot(self):
return native_bt.stream_class_packets_have_end_default_clock_snapshot(self._ptr)
- def _packets_have_end_default_clock_snapshot(self, value):
- utils._check_bool(value)
- native_bt.stream_class_set_packets_have_end_default_clock_snapshot(self._ptr, value)
+ def _set_supports_packets(self, supports, with_begin_cs=False, with_end_cs=False):
+ utils._check_bool(supports)
+ utils._check_bool(with_begin_cs)
+ utils._check_bool(with_end_cs)
+
+ if not supports and (with_begin_cs or with_end_cs):
+ raise ValueError(
+ 'cannot not support packets, but have default clock snapshots'
+ )
+
+ if not supports and self.packet_context_field_class is not None:
+ raise ValueError('stream class already has a packet context field class')
- _packets_have_end_default_clock_snapshot = property(fset=_packets_have_end_default_clock_snapshot)
+ native_bt.stream_class_set_supports_packets(
+ self._ptr, supports, with_begin_cs, with_end_cs
+ )
@property
def supports_discarded_events(self):
utils._check_bool(with_cs)
if not supports and with_cs:
- raise ValueError('cannot not support discarded events, but have default clock snapshots')
+ raise ValueError(
+ 'cannot not support discarded events, but have default clock snapshots'
+ )
- native_bt.stream_class_set_supports_discarded_events(self._ptr, supports, with_cs)
+ native_bt.stream_class_set_supports_discarded_events(
+ self._ptr, supports, with_cs
+ )
@property
def discarded_events_have_default_clock_snapshots(self):
- return native_bt.stream_class_discarded_events_have_default_clock_snapshots(self._ptr)
+ return native_bt.stream_class_discarded_events_have_default_clock_snapshots(
+ self._ptr
+ )
@property
def supports_discarded_packets(self):
utils._check_bool(supports)
utils._check_bool(with_cs)
+ if supports and not self.supports_packets:
+ raise ValueError(
+ 'cannot support discarded packets, but not support packets'
+ )
+
if not supports and with_cs:
- raise ValueError('cannot not support discarded packets, but have default clock snapshots')
+ raise ValueError(
+ 'cannot not support discarded packets, but have default clock snapshots'
+ )
- native_bt.stream_class_set_supports_discarded_packets(self._ptr, supports, with_cs)
+ native_bt.stream_class_set_supports_discarded_packets(
+ self._ptr, supports, with_cs
+ )
@property
def discarded_packets_have_default_clock_snapshots(self):
- return native_bt.stream_class_discarded_packets_have_default_clock_snapshots(self._ptr)
+ return native_bt.stream_class_discarded_packets_have_default_clock_snapshots(
+ self._ptr
+ )
@property
def id(self):
@property
def packet_context_field_class(self):
- fc_ptr = native_bt.stream_class_borrow_packet_context_field_class_const(self._ptr)
+ fc_ptr = native_bt.stream_class_borrow_packet_context_field_class_const(
+ self._ptr
+ )
if fc_ptr is None:
return
def _packet_context_field_class(self, packet_context_field_class):
if packet_context_field_class is not None:
- utils._check_type(packet_context_field_class,
- bt2.field_class._StructureFieldClass)
- status = native_bt.stream_class_set_packet_context_field_class(self._ptr,
- packet_context_field_class._ptr)
- utils._handle_func_status(status,
- "cannot set stream class' packet context field class")
+ utils._check_type(
+ packet_context_field_class, bt2.field_class._StructureFieldClass
+ )
+
+ if not self.supports_packets:
+ raise ValueError('stream class does not support packets')
+
+ status = native_bt.stream_class_set_packet_context_field_class(
+ self._ptr, packet_context_field_class._ptr
+ )
+ utils._handle_func_status(
+ status, "cannot set stream class' packet context field class"
+ )
_packet_context_field_class = property(fset=_packet_context_field_class)
@property
def event_common_context_field_class(self):
- fc_ptr = native_bt.stream_class_borrow_event_common_context_field_class_const(self._ptr)
+ fc_ptr = native_bt.stream_class_borrow_event_common_context_field_class_const(
+ self._ptr
+ )
if fc_ptr is None:
return
def _event_common_context_field_class(self, event_common_context_field_class):
if event_common_context_field_class is not None:
- utils._check_type(event_common_context_field_class,
- bt2.field_class._StructureFieldClass)
+ utils._check_type(
+ event_common_context_field_class, bt2.field_class._StructureFieldClass
+ )
set_context_fn = native_bt.stream_class_set_event_common_context_field_class
status = set_context_fn(self._ptr, event_common_context_field_class._ptr)
- utils._handle_func_status(status,
- "cannot set stream class' event context field type")
+ utils._handle_func_status(
+ status, "cannot set stream class' event context field type"
+ )
_event_common_context_field_class = property(fset=_event_common_context_field_class)
def _default_clock_class(self, clock_class):
utils._check_type(clock_class, bt2.clock_class._ClockClass)
- native_bt.stream_class_set_default_clock_class(
- self._ptr, clock_class._ptr)
+ native_bt.stream_class_set_default_clock_class(self._ptr, clock_class._ptr)
_default_clock_class = property(fset=_default_clock_class)