Re: [Qemu-devel] [PULL 23/27] migration: create migration event

[Wen Congyang]

On 07/03/2015 12:10 AM, Juan Quintela wrote:
> We have one argument that tells us what event has happened.

This patch brokes 'make check'

Thanks
Wen Congyang

> 
> Signed-off-by: Juan Quintela <address@hidden>
> Reviewed-by: Eric Blake <address@hidden>
> ---
>  docs/qmp/qmp-events.txt | 14 ++++++++++++++
>  migration/migration.c   |  2 ++
>  qapi/event.json         | 12 ++++++++++++
>  3 files changed, 28 insertions(+)
> 
> diff --git a/docs/qmp/qmp-events.txt b/docs/qmp/qmp-events.txt
> index 4c13d48..d92cc48 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 ffaa5c8..d8415c4 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 378dda5..f0cef01 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.
>