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client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 74F95C0546D3; Fri, 31 May 2019 23:33:43 +0000 (UTC) Received: from [10.18.17.164] (dhcp-17-164.bos.redhat.com [10.18.17.164]) by smtp.corp.redhat.com (Postfix) with ESMTP id 713841001DED; Fri, 31 May 2019 23:33:42 +0000 (UTC) To: Vladimir Sementsov-Ogievskiy , qemu-devel@nongnu.org, qemu-block@nongnu.org References: <20190531163202.162543-1-vsementsov@virtuozzo.com> <20190531163202.162543-3-vsementsov@virtuozzo.com> From: John Snow Openpgp: preference=signencrypt Autocrypt: addr=jsnow@redhat.com; prefer-encrypt=mutual; keydata= mQINBFTKefwBEAChvwqYC6saTzawbih87LqBYq0d5A8jXYXaiFMV/EvMSDqqY4EY6whXliNO IYzhgrPEe7ZmPxbCSe4iMykjhwMh5byIHDoPGDU+FsQty2KXuoxto+ZdrP9gymAgmyqdk3aV vzzmCa3cOppcqKvA0Kqr10UeX/z4OMVV390V+DVWUvzXpda45/Sxup57pk+hyY52wxxjIqef rj8u5BN93s5uCVTus0oiVA6W+iXYzTvVDStMFVqnTxSxlpZoH5RGKvmoWV3uutByQyBPHW2U 1Y6n6iEZ9MlP3hcDqlo0S8jeP03HaD4gOqCuqLceWF5+2WyHzNfylpNMFVi+Hp0H/nSDtCvQ 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Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: fam@euphon.net, kwolf@redhat.com, den@openvz.org, mreitz@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 5/31/19 12:31 PM, Vladimir Sementsov-Ogievskiy wrote: > Support several names to wait for, which useful, when we don't sure > which event will we get. For example when mirror fails we get > BLOCK_JOB_COMPLETE otherwise we get BLOCK_JOB_READY (and only then, > after completing block-job we get BLOCK_JOB_COMPLETE). > > Also, add filtered version for convenient use. > > Signed-off-by: Vladimir Sementsov-Ogievskiy > --- > python/qemu/__init__.py | 9 ++++++--- > tests/qemu-iotests/iotests.py | 5 +++++ > 2 files changed, 11 insertions(+), 3 deletions(-) > > diff --git a/python/qemu/__init__.py b/python/qemu/__init__.py > index 81d9657ec0..5e517025b9 100644 > --- a/python/qemu/__init__.py > +++ b/python/qemu/__init__.py > @@ -402,7 +402,7 @@ class QEMUMachine(object): > self._qmp.clear_events() > return events > > - def event_wait(self, name, timeout=60.0, match=None): > + def event_wait(self, names, timeout=60.0, match=None): > """ > Wait for specified timeout on named event in QMP; optionally filter > results by match. > @@ -412,6 +412,9 @@ class QEMUMachine(object): > {"foo": {"bar": 1}} matches {"foo": None} > {"foo": {"bar": 1}} does not matches {"foo": {"baz": None}} > """ > + if not isinstance(names, list): > + names = [names] > + > def event_match(event, match=None): > if match is None: > return True > @@ -430,14 +433,14 @@ class QEMUMachine(object): > > # Search cached events > for event in self._events: > - if (event['event'] == name) and event_match(event, match): > + if (event['event'] in names) and event_match(event, match): > self._events.remove(event) > return event > > # Poll for new events > while True: > event = self._qmp.pull_event(wait=timeout) > - if (event['event'] == name) and event_match(event, match): > + if (event['event'] in names) and event_match(event, match): > return event > self._events.append(event) > > diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py > index 7bde380d96..4218fc908b 100644 > --- a/tests/qemu-iotests/iotests.py > +++ b/tests/qemu-iotests/iotests.py > @@ -532,6 +532,11 @@ class VM(qtest.QEMUQtestMachine): > log(result, filters, indent=indent) > return result > > + def event_wait_log(self, names, **kwargs): > + event = self.event_wait(names, **kwargs) > + log(event, filters=[filter_qmp_event]) > + return event > + > # Returns None on success, and an error string on failure > def run_job(self, job, auto_finalize=True, auto_dismiss=False): > error = None > There's something like this in the queue; see: [Qemu-devel] [PATCH v3 3/5] QEMUMachine: add events_wait method. Though yours is a lot shorter, actually, because I made separate event_wait and events_wait calls instead of just throwing non-iterables in a list. --js