/*
* Close the service descriptor.
* If this is an RPC service, deregister it.
* Close the log.
*/
void svc_deactivate( struct service *sp )
{
if ( ! SVC_IS_AVAILABLE( sp ) )
return ;
deactivate( sp ) ;
ps.rws.descriptors_free++ ;
if ( SVC_IS_ACTIVE( sp ) )
{
FD_CLR( SVC_FD( sp ), &ps.rws.socket_mask ) ;
ps.rws.active_services-- ;
}
ps.rws.available_services-- ;
DISABLE( sp ) ;
}
static void consistency_check( enum check_type type )
{
int fd ;
fd_set socket_mask_copy ;
unsigned u ;
int errors ;
unsigned total_running_servers = 0 ;
unsigned total_retry_servers = 0 ;
unsigned error_count = 0 ;
bool_int service_count_check_failed = FALSE ;
const char *func = "consistency_check" ;
socket_mask_copy = ps.rws.socket_mask ;
for ( u = 0 ; u < pset_count( SERVICES( ps ) ) ; u++ )
{
register struct service *sp = SP( pset_pointer( SERVICES( ps ), u ) ) ;
char *sid = SVC_ID( sp ) ;
unsigned running_servers ;
unsigned retry_servers ;
error_count += refcount_check( sp, &running_servers, &retry_servers ) ;
if ( SVC_IS_AVAILABLE( sp ) || SVC_IS_DISABLED ( sp ) )
{
/*
* In this case, there may be some servers running
*/
if ( FD_ISSET( SVC_FD( sp ), &socket_mask_copy ) )
{
if ( SVC_IS_DISABLED( sp ) )
{
msg( LOG_ERR, func,
"fd of disabled service %s still in socket mask", sid ) ;
error_count++ ;
}
FD_CLR( SVC_FD( sp ), &socket_mask_copy ) ;
}
error_count += thread_check( sp, running_servers, retry_servers ) ;
errors = service_count_check( sp, running_servers, retry_servers ) ;
if ( ! errors && ! service_count_check_failed )
{
total_retry_servers += retry_servers ;
total_running_servers += running_servers ;
}
if ( errors )
{
service_count_check_failed = TRUE ;
error_count += errors ;
}
if ( SVC_IS_DISABLED( sp ) && SVC_RUNNING_SERVERS( sp ) == 0 )
{
msg( LOG_ERR, func,
"disabled service %s has 0 running servers\n", sid ) ;
error_count++ ;
continue ;
}
}
else
{
msg( LOG_ERR, func, "service %s not started", SVC_ID( sp ) ) ;
error_count++ ;
}
}
if ( ! service_count_check_failed )
{
if ( total_running_servers != pset_count( SERVERS( ps ) ) )
{
msg( LOG_ERR, func,
"total running servers (%d) != number of running servers (%d)",
total_running_servers, pset_count( SERVERS( ps ) ) ) ;
error_count++ ;
}
if ( total_retry_servers != pset_count( RETRIES( ps ) ) )
{
msg( LOG_ERR, func,
"total retry servers (%d) != number of retry servers (%d)",
total_retry_servers, pset_count( RETRIES( ps ) ) ) ;
error_count++ ;
}
}
/*
* Check if there are any descriptors set in socket_mask_copy
*/
for ( fd = 0 ; fd < ps.ros.max_descriptors ; fd++ )
if ( FD_ISSET( fd, &socket_mask_copy ) && ((fd != signals_pending[0]) && fd != signals_pending[1]))
{
msg( LOG_ERR, func,
"descriptor %d set in socket mask but there is no service for it",
fd ) ;
error_count++ ;
}
if ( error_count != 0 )
msg( LOG_WARNING, func,
"Consistency check detected %d errors", error_count ) ;
else
if ( type == USER_REQUESTED || debug.on )
msg( LOG_INFO, func, "Consistency check passed" ) ;
if( type == PERIODIC )
if ( xtimer_add( periodic_check, ps.ros.cc_interval ) == -1 )
msg( LOG_ERR, func, "Failed to start consistency timer" ) ;
}
