[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v2 32/45] qmp: add pull_event function
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH v2 32/45] qmp: add pull_event function |
Date: |
Wed, 26 Sep 2012 17:56:38 +0200 |
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>
---
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.
--
1.7.12
- [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 <=
- [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