# THE SOFTWARE.
from bt2 import native_bt, object, utils
+import bt2.interrupter
import bt2.component
import bt2.logging
import bt2
ptr = native_bt.query_executor_create()
if ptr is None:
- raise bt2.CreationError('cannot create query executor object')
+ raise bt2._MemoryError('cannot create query executor object')
super().__init__(ptr)
- def cancel(self):
- status = native_bt.query_executor_cancel(self._ptr)
- utils._handle_func_status(status,
- 'cannot cancel query executor object')
+ def add_interrupter(self, interrupter):
+ utils._check_type(interrupter, bt2.interrupter.Interrupter)
+ native_bt.query_executor_add_interrupter(self._ptr, interrupter._ptr)
- @property
- def is_canceled(self):
- is_canceled = native_bt.query_executor_is_canceled(self._ptr)
- assert(is_canceled >= 0)
- return is_canceled > 0
-
- def query(self, component_class, object, params=None,
- logging_level=bt2.logging.LoggingLevel.NONE):
- if self.is_canceled:
- raise bt2.Canceled
+ def interrupt(self):
+ native_bt.query_executor_interrupt(self._ptr)
+ @property
+ def is_interrupted(self):
+ is_interrupted = native_bt.query_executor_is_interrupted(self._ptr)
+ return bool(is_interrupted)
+
+ def query(
+ self,
+ component_class,
+ object,
+ params=None,
+ logging_level=bt2.logging.LoggingLevel.NONE,
+ ):
if not isinstance(component_class, bt2.component._GenericComponentClass):
err = False
utils._check_log_level(logging_level)
cc_ptr = component_class._bt_component_class_ptr()
- status, result_ptr = native_bt.query_executor_query(self._ptr, cc_ptr,
- object, params_ptr,
- logging_level)
+ status, result_ptr = native_bt.query_executor_query(
+ self._ptr, cc_ptr, object, params_ptr, logging_level
+ )
utils._handle_func_status(status, 'cannot query component class')
- assert(result_ptr)
+ assert result_ptr
return bt2.value._create_from_ptr(result_ptr)