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 );
}
void stats_start( ST_CFG *cf )
{
int i;
if( cf->enable == 0 )
{
notice( "Data reporting for %s is disabled.", cf->name );
return;
}
// throw each of the threads
for( i = 0; i < cf->threads; i++ )
thread_throw( &stats_loop, &(cf->ctls[i]) );
info( "Started %s data processing loops.", cf->name );
}
void *tcp_loop( void *arg )
{
struct pollfd p;
NET_PORT *n;
THRD *t;
HOST *h;
int rv;
t = (THRD *) arg;
n = (NET_PORT *) t->arg;
p.fd = n->sock;
p.events = POLL_EVENTS;
loop_mark_start( "tcp" );
while( ctl->run_flags & RUN_LOOP )
{
if( ( rv = poll( &p, 1, 500 ) ) < 0 )
{
if( errno != EINTR )
{
err( "Poll error on %s -- %s", n->type->label, Err );
loop_end( "polling error on tcp socket" );
break;
}
}
else if( !rv )
continue;
// go get that then
if( p.revents & POLL_EVENTS )
{
if( ( h = tcp_get_host( p.fd, n ) ) )
thread_throw( tcp_connection, h );
}
}
loop_mark_done( "tcp", 0, 0 );
free( t );
return NULL;
}
