//an isdefer func quoted by clientReadDefer
static int
isDeferReadRequestForHelper(void * data)
{
helper * hlp = data;
if (NULL != hlp)
{
static time_t last_warn = 0;
helper_server * srv = GetFirstAvailable(hlp);
if (NULL == srv)
{
if (hlp->last_queue_warn != 0
&& squid_curtime - hlp->last_queue_warn >= 30 )
{
if (hlp->stats.queue_size >= 2*hlp->n_running)
{
if (last_warn + 15 < squid_curtime)
{
debug(147, 1) ("WARNING! Helper's queue will overflow and reading requests is defered (%d on %d)\n", hlp->stats.queue_size, hlp->n_running);
last_warn = squid_curtime;
}
return 1;
}
}
}
}
return 0;
}
static void
helperKickQueue(helper * hlp)
{
helper_request *r;
helper_server *srv;
while ((srv = GetFirstAvailable(hlp)) && (r = Dequeue(hlp)))
helperDispatch(srv, r);
}
void
helperSubmit(helper * hlp, const char *buf, HLPCB * callback, void *data)
{
helper_request *r = memAllocate(MEM_HELPER_REQUEST);
helper_server *srv;
if (hlp == NULL) {
debug(84, 3) ("helperSubmit: hlp == NULL\n");
callback(data, NULL);
return;
}
r->callback = callback;
r->data = data;
r->buf = xstrdup(buf);
cbdataLock(r->data);
if ((srv = GetFirstAvailable(hlp)))
helperDispatch(srv, r);
else
Enqueue(hlp, r);
debug(84, 9) ("helperSubmit: %s\n", buf);
}
