static void init_stats(system_data_t *sysdata)
{
assert(sysdata);
assert(sysdata->stats == NULL);
sysdata->stats = (stats_t *) malloc(sizeof(stats_t));
stats_init(sysdata->stats);
sysdata->stats->sysdata = sysdata;
stats_start(sysdata->stats);
}
void loop_start( void )
{
// set us going
ctl->run_flags |= RUN_LOOP;
get_time( );
// start a timing circuit
thread_throw( &loop_timer, NULL );
// and the tset/target loops
// must happen before stats_start
target_start( );
// throw the data submission loops
stats_start( ctl->stats->stats );
stats_start( ctl->stats->adder );
stats_start( ctl->stats->gauge );
stats_start( ctl->stats->self );
// and a synthetics loop
thread_throw( &synth_loop, NULL );
// throw the memory control loop
thread_throw( &mem_loop, NULL );
// and gc
thread_throw( &gc_loop, NULL );
// and token cleanup
thread_throw( &token_loop, NULL );
// throw the data listener loop
net_start_type( ctl->net->stats );
net_start_type( ctl->net->adder );
net_start_type( ctl->net->gauge );
net_start_type( ctl->net->compat );
// and now we wait for the signal to end
while( ctl->run_flags & RUN_LOOP )
sleep( 1 );
}
static void stats_handler(int fd, short int flags, void *arg)
{
stats_t *stats;
system_data_t *sysdata;
int clients;
int queues;
int msg_pending, msg_proc;
queue_t *q;
assert(fd < 0);
assert((flags & EV_TIMEOUT) == EV_TIMEOUT);
assert(arg);
stats = arg;
// clear the stats event.
assert(stats->stats_event);
event_free(stats->stats_event);
stats->stats_event = NULL;
assert(stats->sysdata);
sysdata = stats->sysdata;
// assert(stats->sysdata->server != NULL);
// server = stats->sysdata->server;
assert(sysdata->nodelist);
clients = ll_count(sysdata->nodelist);
queues = 0;
msg_pending = 0;
msg_proc = 0;
ll_start(sysdata->queues);
while ((q = ll_next(sysdata->queues))) {
queues ++;
msg_pending += ll_count(&q->msg_pending);
msg_proc += ll_count(&q->msg_proc);
}
ll_finish(sysdata->queues);
assert(stats != NULL);
if (stats->in_bytes || stats->out_bytes || stats->requests || stats->replies || stats->broadcasts || stats->re || stats->we) {
logger(sysdata->logging, 1, "Bytes[%u/%u], Clients[%u], Requests[%u], Replies[%u], Broadcasts[%u], Queues[%u], Msgs[%d/%d], MsgPool[%u/%u], Events[%u/%u/%u]",
stats->in_bytes,
stats->out_bytes,
clients,
stats->requests,
stats->replies,
stats->broadcasts,
queues,
msg_pending, msg_proc,
sysdata->msg_used, sysdata->msg_max,
stats->re, stats->we, stats->te);
stats->in_bytes = 0;
stats->out_bytes = 0;
stats->requests = 0;
stats->replies = 0;
stats->broadcasts = 0;
stats->re = 0;
stats->we = 0;
stats->te = 0;
}
// if we are not shutting down, then schedule the stats event again.
if (stats->shutdown == 0) {
stats_start(stats);
}
}