from bt2 import native_bt, object, utils
import bt2.component
+import bt2.logging
import bt2
_get_ref = staticmethod(native_bt.query_executor_get_ref)
_put_ref = staticmethod(native_bt.query_executor_put_ref)
- def _handle_status(self, status, gen_error_msg):
- if status == native_bt.QUERY_EXECUTOR_STATUS_AGAIN:
- raise bt2.TryAgain
- elif status == native_bt.QUERY_EXECUTOR_STATUS_CANCELED:
- raise bt2.QueryExecutorCanceled
- elif status == native_bt.QUERY_EXECUTOR_STATUS_INVALID_OBJECT:
- raise bt2.InvalidQueryObject
- elif status == native_bt.QUERY_EXECUTOR_STATUS_INVALID_PARAMS:
- raise bt2.InvalidQueryParams
- elif status < 0:
- raise bt2.Error(gen_error_msg)
-
def __init__(self):
ptr = native_bt.query_executor_create()
def cancel(self):
status = native_bt.query_executor_cancel(self._ptr)
- self._handle_status(status, 'cannot cancel query executor object')
+ utils._handle_func_status(status,
+ 'cannot cancel query executor object')
@property
def is_canceled(self):
assert(is_canceled >= 0)
return is_canceled > 0
- def query(self, component_class, object, params=None):
+ def query(self, component_class, object, params=None,
+ logging_level=bt2.logging.LoggingLevel.NONE):
if self.is_canceled:
- raise bt2.QueryExecutorCanceled
+ raise bt2.Canceled
if not isinstance(component_class, bt2.component._GenericComponentClass):
err = False
params = bt2.create_value(params)
params_ptr = params._ptr
+ utils._check_log_level(logging_level)
cc_ptr = component_class._component_class_ptr()
status, result_ptr = native_bt.query_executor_query(self._ptr, cc_ptr,
- object, params_ptr)
- self._handle_status(status, 'cannot query component class')
+ object, params_ptr,
+ logging_level)
+ utils._handle_func_status(status, 'cannot query component class')
assert(result_ptr)
return bt2.value._create_from_ptr(result_ptr)