This function is unlike get_events, in that it makes it easy to process
one event at a time. This is useful in the mirroring test cases, where
we want to process just one event (BLOCK_JOB_ERROR) and leave the others
to a helper function.
Cc: Luiz Capitulino <lcapitul...@redhat.com>
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
QMP/qmp.py | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/QMP/qmp.py b/QMP/qmp.py
index bd83a21..db1b76a 100644
--- a/QMP/qmp.py
+++ b/QMP/qmp.py
@@ -136,6 +136,26 @@ class QEMUMonitorProtocol:
raise Exception(ret['error']['desc'])
return ret['return']
+ def pull_event(self, wait=False):
+ """
+ Get and delete the first available QMP event.
+
+ @param wait: block until an event is available (bool)
+ """
+ self.__sock.setblocking(0)
+ try:
+ self.__json_read()
+ except socket.error, err:
+ if err[0] == errno.EAGAIN:
+ # No data available
+ pass
+ self.__sock.setblocking(1)
+ if not self.__events and wait:
+ self.__json_read(only_event=True)
+ event = self.__events[0]
+ del self.__events[0]
+ return event
+
def get_events(self, wait=False):
"""
Get a list of available QMP events.
--
1.7.10.4
