[Qemu-devel] [RFC v3 18/27] qmp: add new event "request-dropped"

[Peter Xu]

This event will be emitted if one QMP request is dropped.  Along,
declare an enum for the reasons.

Signed-off-by: Peter Xu <address@hidden>
---
 qapi-schema.json | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/qapi-schema.json b/qapi-schema.json
index 531fd4c0db..650714da06 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -3222,3 +3222,38 @@
 # Since: 2.11
 ##
 { 'command': 'watchdog-set-action', 'data' : {'action': 'WatchdogAction'} }
+
+##
+# @RequestDropReason:
+#
+# Reasons that caused one request to be dropped.
+#
+# @queue-full: the queue of request is full.
+#
+# Since: 2.12
+##
+{ 'enum': 'RequestDropReason',
+  'data': ['queue-full' ] }
+
+##
+# @REQUEST_DROPPED:
+#
+# Emitted when one QMP request is dropped due to some reason.
+#
+# @id:    If the original request contains an string-typed "id" field,
+#         it'll be put into this field.  Otherwise it'll be an empty
+#         string.
+#
+# @reason: The reason why the request is dropped.
+#
+# Since: 2.12
+#
+# Example:
+#
+# { "event": "REQUEST_DROPPED",
+#   "data": {"result": {"id": "libvirt-102",
+#                       "reason": "queue-full" } } }
+#
+##
+{ 'event': 'REQUEST_DROPPED' ,
+  'data': { 'id': 'str', 'reason': 'RequestDropReason' } }
-- 
2.13.5