Example #1
0
static void
peerCountHandleIcpReply(peer * p, peer_t type, protocol_t proto, void *hdrnotused, void *data)
{
    ps_state *psstate = data;
    StoreEntry *fake = psstate->entry;
    MemObject *mem = fake->mem_obj;
    int rtt = tvSubMsec(mem->start_ping, current_time);
    assert(proto == PROTO_ICP);
    assert(fake);
    assert(mem);
    psstate->ping.n_recv++;
    p->stats.rtt = intAverage(p->stats.rtt, rtt, psstate->ping.n_recv, RTT_AV_FACTOR);
}
Example #2
0
static void
helperStatefulHandleRead(int fd, void *data)
{
    int len;
    char *t = NULL;
    helper_stateful_server *srv = data;
    helper_stateful_request *r;
    statefulhelper *hlp = srv->parent;
    assert(fd == srv->rfd);
    assert(cbdataValid(data));
    statCounter.syscalls.sock.reads++;
    len = FD_READ_METHOD(fd, srv->buf + srv->offset, srv->buf_sz - srv->offset);
    fd_bytes(fd, len, FD_READ);
    debug(84, 5) ("helperStatefulHandleRead: %d bytes from %s #%d.\n",
	len, hlp->id_name, srv->index + 1);
    if (len <= 0) {
	if (len < 0)
	    debug(84, 1) ("helperStatefulHandleRead: FD %d read: %s\n", fd, xstrerror());
	comm_close(fd);
	return;
    }
    srv->offset += len;
    srv->buf[srv->offset] = '\0';
    r = srv->request;
    if (r == NULL) {
	/* someone spoke without being spoken to */
	debug(84, 1) ("helperStatefulHandleRead: unexpected read from %s #%d, %d bytes\n",
	    hlp->id_name, srv->index + 1, len);
	srv->offset = 0;
    } else if ((t = strchr(srv->buf, '\n'))) {
	/* end of reply found */
	debug(84, 3) ("helperStatefulHandleRead: end of reply found\n");
	*t = '\0';
	srv->flags.busy = 0;
	srv->offset = 0;
	srv->request = NULL;
	hlp->stats.replies++;
	hlp->stats.avg_svc_time =
	    intAverage(hlp->stats.avg_svc_time,
	    tvSubMsec(srv->dispatch_time, current_time),
	    hlp->stats.replies, REDIRECT_AV_FACTOR);
	if (cbdataValid(r->data)) {
	    r->callback(r->data, srv, srv->buf);
	} else {
	    debug(84, 1) ("StatefulHandleRead: no callback data registered\n");
	}
	helperStatefulRequestFree(r);
    } else {
	commSetSelect(srv->rfd, COMM_SELECT_READ, helperStatefulHandleRead, srv, 0);
    }
}
Example #3
0
static void
neighborUpdateRtt(peer * p, MemObject * mem)
{
    int rtt;
    if (!mem)
	return;
    if (!mem->start_ping.tv_sec)
	return;
    rtt = tvSubMsec(mem->start_ping, current_time);
    if (rtt < 1 || rtt > 10000)
	return;
    p->stats.rtt = intAverage(p->stats.rtt, rtt,
	p->stats.pings_acked, RTT_AV_FACTOR);
}