aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJuan Quintela <quintela@redhat.com>2015-05-20 12:16:15 +0200
committerJuan Quintela <quintela@redhat.com>2015-07-07 14:54:55 +0200
commit598cd2bda0845096d2f06500e45b4d0d399b384a (patch)
treee91296ffe50a49424514c552ee39b8c1f6024458
parentf2bb932491185a39922dff0514c4b08c092f3c35 (diff)
migration: create migration event
We have one argument that tells us what event has happened. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
-rw-r--r--docs/qmp/qmp-events.txt14
-rw-r--r--migration/migration.c2
-rw-r--r--qapi/event.json12
3 files changed, 28 insertions, 0 deletions
diff --git a/docs/qmp/qmp-events.txt b/docs/qmp/qmp-events.txt
index 4c13d48726..d92cc4833b 100644
--- a/docs/qmp/qmp-events.txt
+++ b/docs/qmp/qmp-events.txt
@@ -473,6 +473,20 @@ Example:
{ "timestamp": {"seconds": 1290688046, "microseconds": 417172},
"event": "SPICE_MIGRATE_COMPLETED" }
+MIGRATION
+---------
+
+Emitted when a migration event happens
+
+Data: None.
+
+ - "status": migration status
+ See MigrationStatus in ~/qapi-schema.json for possible values
+
+Example:
+
+{"timestamp": {"seconds": 1432121972, "microseconds": 744001},
+ "event": "MIGRATION", "data": {"status": "completed"}}
STOP
----
diff --git a/migration/migration.c b/migration/migration.c
index ffaa5c8a15..d8415c4985 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -27,6 +27,7 @@
#include "qmp-commands.h"
#include "trace.h"
#include "qapi/util.h"
+#include "qapi-event.h"
#define MAX_THROTTLE (32 << 20) /* Migration speed throttling */
@@ -510,6 +511,7 @@ void qmp_migrate_set_parameters(bool has_compress_level,
static void migrate_set_state(MigrationState *s, int old_state, int new_state)
{
if (atomic_cmpxchg(&s->state, old_state, new_state) == old_state) {
+ qapi_event_send_migration(new_state, &error_abort);
trace_migrate_set_state(new_state);
}
}
diff --git a/qapi/event.json b/qapi/event.json
index 378dda572a..f0cef010f0 100644
--- a/qapi/event.json
+++ b/qapi/event.json
@@ -243,6 +243,18 @@
{ 'event': 'SPICE_MIGRATE_COMPLETED' }
##
+# @MIGRATION
+#
+# Emitted when a migration event happens
+#
+# @status: @MigrationStatus describing the current migration status.
+#
+# Since: 2.4
+##
+{ 'event': 'MIGRATION',
+ 'data': {'status': 'MigrationStatus'}}
+
+##
# @ACPI_DEVICE_OST
#
# Emitted when guest executes ACPI _OST method.