# THE SOFTWARE.
from bt2 import native_bt, object, utils
-import bt2.field_class
import collections.abc
-import bt2.value
-import bt2.stream
-import bt2.trace_class
+from bt2 import value as bt2_value
+from bt2 import stream as bt2_stream
+from bt2 import trace_class as bt2_trace_class
+from bt2 import stream_class as bt2_stream_class
import bt2
import functools
import uuid as uuidp
-class _TraceEnv(collections.abc.MutableMapping):
+class _TraceEnvironment(collections.abc.MutableMapping):
def __init__(self, trace):
self._trace = trace
if value_ptr is None:
raise KeyError(key)
- return bt2.value._create_from_ptr_and_get_ref(value_ptr)
+ return bt2_value._create_from_ptr_and_get_ref(value_ptr)
def __setitem__(self, key, value):
if isinstance(value, str):
def _trace_destruction_listener_from_native(user_listener, trace_ptr):
- trace = bt2.trace._Trace._create_from_ptr_and_get_ref(trace_ptr)
+ trace = _Trace._create_from_ptr_and_get_ref(trace_ptr)
user_listener(trace)
if stream_ptr is None:
raise KeyError(id)
- return bt2.stream._Stream._create_from_ptr_and_get_ref(stream_ptr)
+ return bt2_stream._Stream._create_from_ptr_and_get_ref(stream_ptr)
def __iter__(self):
for idx in range(len(self)):
def cls(self):
trace_class_ptr = native_bt.trace_borrow_class(self._ptr)
assert trace_class_ptr is not None
- return bt2.trace_class._TraceClass._create_from_ptr_and_get_ref(trace_class_ptr)
+ return bt2_trace_class._TraceClass._create_from_ptr_and_get_ref(trace_class_ptr)
+
+ @property
+ def user_attributes(self):
+ ptr = native_bt.trace_borrow_user_attributes(self._ptr)
+ assert ptr is not None
+ return bt2_value._create_from_ptr_and_get_ref(ptr)
+
+ def _user_attributes(self, user_attributes):
+ value = bt2_value.create_value(user_attributes)
+ utils._check_type(value, bt2_value.MapValue)
+ native_bt.trace_set_user_attributes(self._ptr, value._ptr)
+
+ _user_attributes = property(fset=_user_attributes)
@property
def name(self):
_uuid = property(fset=_uuid)
@property
- def env(self):
- return _TraceEnv(self)
+ def environment(self):
+ return _TraceEnvironment(self)
- def create_stream(self, stream_class, id=None, name=None):
- utils._check_type(stream_class, bt2.stream_class._StreamClass)
+ def create_stream(self, stream_class, id=None, name=None, user_attributes=None):
+ utils._check_type(stream_class, bt2_stream_class._StreamClass)
if stream_class.assigns_automatic_stream_id:
if id is not None:
if stream_ptr is None:
raise bt2._MemoryError('cannot create stream object')
- stream = bt2.stream._Stream._create_from_ptr(stream_ptr)
+ stream = bt2_stream._Stream._create_from_ptr(stream_ptr)
if name is not None:
stream._name = name
+ if user_attributes is not None:
+ stream._user_attributes = user_attributes
+
return stream
def add_destruction_listener(self, listener):
status, 'cannot add destruction listener to trace object'
)
- return bt2._ListenerHandle(listener_id, self)
+ return utils._ListenerHandle(listener_id, self)