static void
do_once(struct VSM_data *vd)
{
while (VSL_Dispatch(vd, accumulate, NULL) > 0)
;
dump();
}
static void *
varnishlog_thread(void *priv)
{
struct varnish *v;
struct VSM_data *vsl;
CAST_OBJ_NOTNULL(v, priv, VARNISH_MAGIC);
vsl = VSM_New();
VSL_Setup(vsl);
(void)VSL_Arg(vsl, 'n', v->workdir);
VSL_NonBlocking(vsl, 1);
while (v->pid && VSL_Open(vsl, 0) != 0) {
assert(usleep(VSL_SLEEP_USEC) == 0 || errno == EINTR);
}
while (v->pid) {
if (VSL_Dispatch(vsl, h_addlog, v) < 0) {
assert(usleep(v->vsl_sleep) == 0 || errno == EINTR);
v->vsl_sleep += v->vsl_sleep;
if (v->vsl_sleep > VSL_SLEEP_USEC)
v->vsl_sleep = VSL_SLEEP_USEC;
}
}
VSM_Delete(vsl);
return (NULL);
}
static void do_unorder(struct vlog_priv_t *vlog)
{
int i;
while (1) {
i = VSL_Dispatch(vlog->vd, h_unorder, vlog);
if ( i < 0)
break;
}
}
int
main(int argc, char *argv[])
{
int c;
struct VSM_data *vd;
const char *address = NULL;
vd = VSM_New();
debug = 0;
VSL_Arg(vd, 'c', NULL);
while ((c = getopt(argc, argv, "a:Dr:n:")) != -1) {
switch (c) {
case 'a':
address = optarg;
break;
case 'D':
++debug;
break;
default:
if (VSL_Arg(vd, c, optarg) > 0)
break;
usage();
}
}
if (address == NULL) {
usage();
}
if (VSM_Open(vd)) {
fprintf(stderr, "%s\n", VSM_Error(vd));
exit(1);
}
addr_info = init_connection(address);
signal(SIGPIPE, SIG_IGN);
pthread_attr_init(&thread_attr);
/*
* XXX: seting the stack size manually reduces the memory usage
* XXX: (allowing more threads) and increases speed (?)
*/
pthread_attr_setstacksize(&thread_attr, 32768);
while (VSL_Dispatch(vd, gen_traffic, NULL) == 0)
/* nothing */ ;
thread_close(-1);
exit(0);
}
static void *
accumulate_thread(void *arg)
{
struct VSM_data *vd = arg;
int i;
for (;;) {
i = VSL_Dispatch(vd, h_hist, vd);
if (i < 0)
break;
if (i == 0)
usleep(50000);
}
return (arg);
}
static void *
varnishlog_thread(void *priv)
{
struct varnish *v;
struct VSM_data *vsl;
CAST_OBJ_NOTNULL(v, priv, VARNISH_MAGIC);
vsl = VSM_New();
(void)VSL_Arg(vsl, 'n', v->workdir);
while (v->pid) {
if (VSL_Dispatch(vsl, h_addlog, v) <= 0)
usleep(100000);
}
VSM_Delete(vsl);
return (NULL);
}
static void
do_order(struct vlog_priv_t *vlog)
{
int i;
VSL_Select(vlog->vd, SLT_SessionOpen);
VSL_Select(vlog->vd, SLT_SessionClose);
VSL_Select(vlog->vd, SLT_ReqEnd);
VSL_Select(vlog->vd, SLT_BackendOpen);
VSL_Select(vlog->vd, SLT_BackendClose);
VSL_Select(vlog->vd, SLT_BackendReuse);
while (1) {
i = VSL_Dispatch(vlog->vd, h_order, vlog);
if (i == 0) {
clean_order(vlog);
}
else if (i < 0)
break;
}
clean_order(vlog);
}
