static void
server_close_stats(struct context *ctx, struct server *server, err_t err,
unsigned eof, unsigned connected)
{
if (connected) {
stats_server_decr(ctx, server, server_connections);
}
if (eof) {
stats_server_incr(ctx, server, server_eof);
return;
}
switch (err) {
case ETIMEDOUT:
stats_server_incr(ctx, server, server_timedout);
break;
case EPIPE:
case ECONNRESET:
case ECONNABORTED:
case ECONNREFUSED:
case ENOTCONN:
case ENETDOWN:
case ENETUNREACH:
case EHOSTDOWN:
case EHOSTUNREACH:
default:
stats_server_incr(ctx, server, server_err);
break;
}
}
void
req_server_dequeue_imsgq(struct context *ctx, struct conn *conn, struct msg *msg)
{
ASSERT(msg->request);
ASSERT(!conn->client && !conn->proxy);
TAILQ_REMOVE(&conn->imsg_q, msg, s_tqe);
stats_server_decr(ctx, conn->owner, in_queue);
stats_server_decr_by(ctx, conn->owner, in_queue_bytes, msg->mlen);
}
void
req_server_dequeue_imsgq(struct context *ctx, struct conn *conn, struct msg *msg)
{//req_send_done中执行 把msg从imsg_q队列中脱离开来，不在是imsg_q队列中的成员。表示该msg已经发送给了后端服务器
ASSERT(msg->request);
ASSERT(!conn->client && !conn->proxy);
TAILQ_REMOVE(&conn->imsg_q, msg, s_tqe);
stats_server_decr(ctx, conn->owner, in_queue);
stats_server_decr_by(ctx, conn->owner, in_queue_bytes, msg->mlen);
}
