From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:35883) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TQxcd-00025P-LP for qemu-devel@nongnu.org; Wed, 24 Oct 2012 05:51:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TQxcc-0006qx-2j for qemu-devel@nongnu.org; Wed, 24 Oct 2012 05:51:35 -0400 Received: from mx1.redhat.com ([209.132.183.28]:32655) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TQxcb-0006qa-PB for qemu-devel@nongnu.org; Wed, 24 Oct 2012 05:51:33 -0400 From: Kevin Wolf Date: Wed, 24 Oct 2012 11:50:54 +0200 Message-Id: <1351072256-6112-31-git-send-email-kwolf@redhat.com> In-Reply-To: <1351072256-6112-1-git-send-email-kwolf@redhat.com> References: <1351072256-6112-1-git-send-email-kwolf@redhat.com> Subject: [Qemu-devel] [PATCH 30/32] qmp: add pull_event function List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: anthony@codemonkey.ws Cc: kwolf@redhat.com, qemu-devel@nongnu.org From: Paolo Bonzini 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. Acked-by: Luiz Capitulino Signed-off-by: Paolo Bonzini Signed-off-by: Kevin Wolf --- QMP/qmp.py | 20 ++++++++++++++++++++ 1 files changed, 20 insertions(+), 0 deletions(-) diff --git a/QMP/qmp.py b/QMP/qmp.py index 32510a1..c551df1 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. -- 1.7.6.5