@@ -117,7 +117,7 @@ def __init__(self, binary, args=None, wrapper=None, name=None,
self._events = []
self._iolog = None
self._qmp_set = True # Enable QMP monitor by default.
- self._qmp = None
+ self._qmp_connection: Optional[qmp.QEMUMonitorProtocol] = None
self._qemu_full_args = None
self._temp_dir = None
self._launched = False
@@ -283,7 +283,7 @@ def _pre_launch(self):
if self._remove_monitor_sockfile:
assert isinstance(self._monitor_address, str)
self._remove_files.append(self._monitor_address)
- self._qmp = qmp.QEMUMonitorProtocol(
+ self._qmp_connection = qmp.QEMUMonitorProtocol(
self._monitor_address,
server=True,
nickname=self._name
@@ -450,7 +450,13 @@ def set_qmp_monitor(self, enabled=True):
self._qmp_set = True
else:
self._qmp_set = False
- self._qmp = None
+ self._qmp_connection = None
+
+ @property
+ def _qmp(self) -> qmp.QEMUMonitorProtocol:
+ if self._qmp_connection is None:
+ raise QEMUMachineError("Attempt to access QMP with no connection")
+ return self._qmp_connection
@classmethod
def _qmp_args(cls, _conv_keys: bool = True, **args: Any) -> Dict[str, Any]:
Like many other Optional[] types, it's not always a given that this object will be set. Wrap it in a type-shim that raises a meaningful error and will always return a concrete type. Signed-off-by: John Snow <jsnow@redhat.com> --- python/qemu/machine.py | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)