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Re: [Qemu-devel] [PATCH v2 32/45] qmp: add pull_event function
From: |
Luiz Capitulino |
Subject: |
Re: [Qemu-devel] [PATCH v2 32/45] qmp: add pull_event function |
Date: |
Wed, 26 Sep 2012 14:17:37 -0300 |
On Wed, 26 Sep 2012 17:56:38 +0200
Paolo Bonzini <address@hidden> wrote:
> 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 <address@hidden>
> Signed-off-by: Paolo Bonzini <address@hidden>
Acked-by: Luiz Capitulino <address@hidden>
> ---
> QMP/qmp.py | 20 ++++++++++++++++++++
> 1 file modificato, 20 inserzioni(+)
>
> diff --git a/QMP/qmp.py b/QMP/qmp.py
> index 36ecc1d..7a598f1 100644
> --- a/QMP/qmp.py
> +++ b/QMP/qmp.py
> @@ -134,6 +134,26 @@ 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.
- [Qemu-devel] [PATCH v2 20/45] block: add bdrv_query_stats, (continued)
- [Qemu-devel] [PATCH v2 20/45] block: add bdrv_query_stats, Paolo Bonzini, 2012/09/26
- [Qemu-devel] [PATCH v2 19/45] block: add bdrv_query_info, Paolo Bonzini, 2012/09/26
- [Qemu-devel] [PATCH v2 18/45] qemu-iotests: add tests for streaming error handling, Paolo Bonzini, 2012/09/26
- [Qemu-devel] [PATCH v2 22/45] block: introduce new dirty bitmap functionality, Paolo Bonzini, 2012/09/26
- [Qemu-devel] [PATCH v2 23/45] block: export dirty bitmap information in query-block, Paolo Bonzini, 2012/09/26
- [Qemu-devel] [PATCH v2 26/45] mirror: introduce mirror job, Paolo Bonzini, 2012/09/26
- [Qemu-devel] [PATCH v2 24/45] block: add block-job-complete, Paolo Bonzini, 2012/09/26
- [Qemu-devel] [PATCH v2 27/45] qmp: add drive-mirror command, Paolo Bonzini, 2012/09/26
- [Qemu-devel] [PATCH v2 32/45] qmp: add pull_event function, Paolo Bonzini, 2012/09/26
- Re: [Qemu-devel] [PATCH v2 32/45] qmp: add pull_event function,
Luiz Capitulino <=
- [Qemu-devel] [PATCH v2 36/45] block: implement dirty bitmap using HBitmap, Paolo Bonzini, 2012/09/26
- [Qemu-devel] [PATCH v2 37/45] block: make round_to_clusters public, Paolo Bonzini, 2012/09/26
- [Qemu-devel] [PATCH v2 39/45] block: return count of dirty sectors, not chunks, Paolo Bonzini, 2012/09/26
- [Qemu-devel] [PATCH v2 38/45] mirror: perform COW if the cluster size is bigger than the granularity, Paolo Bonzini, 2012/09/26
- [Qemu-devel] [PATCH v2 41/45] mirror: allow customizing the granularity, Paolo Bonzini, 2012/09/26
- [Qemu-devel] [PATCH v2 43/45] mirror: add buf-size argument to drive-mirror, Paolo Bonzini, 2012/09/26
- [Qemu-devel] [PATCH v2 42/45] mirror: switch mirror_iteration to AIO, Paolo Bonzini, 2012/09/26
- [Qemu-devel] [PATCH v2 44/45] mirror: support more than one in-flight AIO operation, Paolo Bonzini, 2012/09/26
- [Qemu-devel] [PATCH v2 35/45] add hierarchical bitmap data type and test cases, Paolo Bonzini, 2012/09/26