Re: [PATCH 5/6] Remove the event namespace concept

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On 11.12.2013 16:28, Daniel P. Berrange wrote:
> From: "Daniel P. Berrange" <berrange@xxxxxxxxxx>
> 
> The event namespace concept is redundant since the same
> information is available by looking at the class hierarchy
> of the events.
> 
> Signed-off-by: Daniel P. Berrange <berrange@xxxxxxxxxx>
> ---
>  src/conf/domain_event.c         | 18 ++++++++++++++++--
>  src/conf/domain_event.h         |  2 ++
>  src/conf/network_event.c        | 22 ++++++++++++++++------
>  src/conf/network_event.h        |  3 +++
>  src/conf/object_event.c         | 28 +++++++++++++++-------------
>  src/conf/object_event.h         | 11 +++--------
>  src/conf/object_event_private.h |  2 ++
>  7 files changed, 57 insertions(+), 29 deletions(-)
> 
> diff --git a/src/conf/domain_event.c b/src/conf/domain_event.c
> index 64035f7..03164dc 100644
> --- a/src/conf/domain_event.c
> +++ b/src/conf/domain_event.c
> @@ -437,6 +437,7 @@ virDomainEventCallbackListAdd(virConnectPtr conn,
>                                virFreeCallback freecb)
>  {
>      return virObjectEventCallbackListAddID(conn, cbList, NULL, NULL, 0,
> +                                           virDomainEventClass,
>                                             VIR_DOMAIN_EVENT_ID_LIFECYCLE,
>                                             VIR_OBJECT_EVENT_CALLBACK(callback),
>                                             opaque, freecb, NULL);
> @@ -1366,6 +1367,9 @@ virDomainEventStateRegister(virConnectPtr conn,
>  {
>      int ret = -1;
>  
> +    if (virDomainEventsInitialize() < 0)
> +        return -1;
> +
>      virObjectEventStateLock(state);
>  
>      if ((state->callbacks->count == 0) &&
> @@ -1420,14 +1424,17 @@ virDomainEventStateRegisterID(virConnectPtr conn,
>                                virFreeCallback freecb,
>                                int *callbackID)
>  {
> +    if (virDomainEventsInitialize() < 0)
> +        return -1;
> +
>      if (dom)
>          return virObjectEventStateRegisterID(conn, state, dom->uuid, dom->name,
> -                                             dom->id, eventID,
> +                                             dom->id, virDomainEventClass, eventID,
>                                               VIR_OBJECT_EVENT_CALLBACK(cb),
>                                               opaque, freecb, callbackID);
>       else
>          return virObjectEventStateRegisterID(conn, state, NULL, NULL, 0,
> -                                             eventID,
> +                                             virDomainEventClass, eventID,
>                                               VIR_OBJECT_EVENT_CALLBACK(cb),
>                                               opaque, freecb, callbackID);
>  }
> @@ -1468,3 +1475,10 @@ virDomainEventStateDeregister(virConnectPtr conn,
>      virObjectEventStateUnlock(state);
>      return ret;
>  }
> +
> +
> +virClassPtr
> +virDomainEventGetBaseClass(void)
> +{
> +    return virDomainEventClass;
> +}
> diff --git a/src/conf/domain_event.h b/src/conf/domain_event.h
> index 30156ed..5433950 100644
> --- a/src/conf/domain_event.h
> +++ b/src/conf/domain_event.h
> @@ -30,6 +30,8 @@
>  # include "object_event.h"
>  # include "domain_conf.h"
>  
> +virClassPtr
> +virDomainEventGetBaseClass(void);
>  
>  virObjectEventPtr
>  virDomainEventLifecycleNew(int id,
> diff --git a/src/conf/network_event.c b/src/conf/network_event.c
> index b1312b7..3108fea 100644
> --- a/src/conf/network_event.c
> +++ b/src/conf/network_event.c
> @@ -98,7 +98,7 @@ virNetworkEventDispatchDefaultFunc(virConnectPtr conn,
>      if (!net)
>          return;
>  
> -    switch ((virNetworkEventID) (event->eventID &0xFF)) {
> +    switch ((virNetworkEventID)event->eventID) {

Honestly, I was never big fan of misusing eventID to carry the namespace
too.

ACK if you fix the crash Cederic pointed out.

Michal

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