From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:41791) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TOrRX-0000zB-RW for qemu-devel@nongnu.org; Thu, 18 Oct 2012 10:51:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TOrRO-0008E7-B5 for qemu-devel@nongnu.org; Thu, 18 Oct 2012 10:51:27 -0400 Received: from mail-pb0-f45.google.com ([209.85.160.45]:41103) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TOrRO-0007US-66 for qemu-devel@nongnu.org; Thu, 18 Oct 2012 10:51:18 -0400 Received: by mail-pb0-f45.google.com with SMTP id rp2so8493742pbb.4 for ; Thu, 18 Oct 2012 07:51:17 -0700 (PDT) Sender: Paolo Bonzini From: Paolo Bonzini Date: Thu, 18 Oct 2012 16:49:29 +0200 Message-Id: <1350571770-9836-16-git-send-email-pbonzini@redhat.com> In-Reply-To: <1350571770-9836-1-git-send-email-pbonzini@redhat.com> References: <1350571770-9836-1-git-send-email-pbonzini@redhat.com> Subject: [Qemu-devel] [PATCH v3 15/16] qmp: add pull_event function List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com 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 --- QMP/qmp.py | 20 ++++++++++++++++++++ 1 file modificato, 20 inserzioni(+) 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. -- 1.7.12.1