qemu-cr16/python/qemu
John Snow 49a608b8c2 python/machine: Handle QMP errors on close more meticulously
To use the AQMP backend, Machine just needs to be a little more diligent
about what happens when closing a QMP connection. The operation is no
longer a freebie in the async world; it may return errors encountered in
the async bottom half on incoming message receipt, etc.

(AQMP's disconnect, ultimately, serves as the quiescence point where all
async contexts are gathered together, and any final errors reported at
that point.)

Because async QMP continues to check for messages asynchronously, it's
almost certainly likely that the loop will have exited due to EOF after
issuing the last 'quit' command. That error will ultimately be bubbled
up when attempting to close the QMP connection. The manager class here
then is free to discard it -- if it was expected.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 20211026175612.4127598-3-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2021-11-01 11:54:59 -04:00
..
aqmp python/aqmp: Disable logging messages by default 2021-10-12 12:22:11 -04:00
machine python/machine: Handle QMP errors on close more meticulously 2021-11-01 11:54:59 -04:00
qmp python/qmp: add send_fd_scm directly to QEMUMonitorProtocol 2021-10-12 12:22:11 -04:00
utils python: Fix broken ReST docstrings 2021-06-30 21:57:08 -04:00
README.rst python: add directory structure README.rst files 2021-06-01 16:21:21 -04:00

QEMU Python Namespace
=====================

This directory serves as the root of a `Python PEP 420 implicit
namespace package <https://www.python.org/dev/peps/pep-0420/>`_.

Each directory below is assumed to be an installable Python package that
is available under the ``qemu.<package>`` namespace.