[PULL 05/17] python/aqmp: handle asyncio.TimeoutError on execute()

[John Snow <jsnow@redhat.com>]

This exception can be injected into any await statement. If we are
canceled via timeout, we want to clear the pending execution record on
our way out.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Beraldo Leal <bleal@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 python/qemu/aqmp/qmp_client.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/python/qemu/aqmp/qmp_client.py b/python/qemu/aqmp/qmp_client.py
index 8105e29fa8..6a985ffe30 100644
--- a/python/qemu/aqmp/qmp_client.py
+++ b/python/qemu/aqmp/qmp_client.py
@@ -435,7 +435,11 @@ async def _issue(self, msg: Message) -> Union[None, str]:
             msg_id = msg['id']
 
         self._pending[msg_id] = asyncio.Queue(maxsize=1)
-        await self._outgoing.put(msg)
+        try:
+            await self._outgoing.put(msg)
+        except:
+            del self._pending[msg_id]
+            raise
 
         return msg_id
 
@@ -452,9 +456,9 @@ async def _reply(self, msg_id: Union[str, None]) -> Message:
             was lost, or some other problem.
         """
         queue = self._pending[msg_id]
-        result = await queue.get()
 
         try:
+            result = await queue.get()
             if isinstance(result, ExecInterruptedError):
                 raise result
             return result
-- 
2.31.1