Exemplo n.º 1
0
static void
ngx_http_file_cache_cleanup(void *data)
{
    ngx_http_cache_t  *c = data;

    if (c->updated) {
        return;
    }

    ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->file.log, 0,
                   "http file cache cleanup");

    if (c->updating) {
        ngx_log_error(NGX_LOG_ALERT, c->file.log, 0,
                      "stalled cache updating, error:%ui", c->error);
    }

    ngx_http_file_cache_free(c, NULL);
}
Exemplo n.º 2
0
static void ngx_http_filter_cache_free(ngx_http_cache_t *c, ngx_temp_file_t *tf)
{
    ngx_http_file_cache_free(c, tf);
}
Exemplo n.º 3
0
void
ngx_postgres_upstream_finalize_request(ngx_http_request_t *r,
    ngx_http_upstream_t *u, ngx_int_t rc)
{
    ngx_time_t  *tp;

    dd("entering");

    ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                   "finalize http upstream request: %i", rc);

    if (u->cleanup) {
        *u->cleanup = NULL;
    }

    if (u->resolved && u->resolved->ctx) {
        ngx_resolve_name_done(u->resolved->ctx);
        u->resolved->ctx = NULL;
    }

    if (u->state && u->state->response_sec) {
        tp = ngx_timeofday();
        u->state->response_sec = tp->sec - u->state->response_sec;
        u->state->response_msec = tp->msec - u->state->response_msec;

        if (u->pipe) {
            u->state->response_length = u->pipe->read_length;
        }
    }

    if (u->finalize_request) {
        u->finalize_request(r, rc);
    }

    if (u->peer.free) {
        u->peer.free(&u->peer, u->peer.data, 0);
    }

    if (u->peer.connection) {

#if 0 /* we don't support SSL at this time, was: (NGX_HTTP_SSL) */

        /* TODO: do not shutdown persistent connection */

        if (u->peer.connection->ssl) {

            /*
             * We send the "close notify" shutdown alert to the upstream only
             * and do not wait its "close notify" shutdown alert.
             * It is acceptable according to the TLS standard.
             */

            u->peer.connection->ssl->no_wait_shutdown = 1;

            (void) ngx_ssl_shutdown(u->peer.connection);
        }
#endif

        ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                       "close http upstream connection: %d",
                       u->peer.connection->fd);

#if defined(nginx_version) && (nginx_version >= 1001004)
        if (u->peer.connection->pool) {
            ngx_destroy_pool(u->peer.connection->pool);
        }
#endif

        ngx_close_connection(u->peer.connection);
    }

    u->peer.connection = NULL;

    if (u->pipe && u->pipe->temp_file) {
        ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                       "http upstream temp fd: %d",
                       u->pipe->temp_file->file.fd);
    }

#if (NGX_HTTP_CACHE)

    if (u->cacheable && r->cache) {
        time_t  valid;

        ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                       "http upstream cache fd: %d",
                       r->cache->file.fd);

        if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) {

            valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc);

            if (valid) {
                r->cache->valid_sec = ngx_time() + valid;
                r->cache->error = rc;
            }
        }

# if defined(nginx_version) && (nginx_version >= 8047)
        ngx_http_file_cache_free(r->cache, u->pipe->temp_file);
# else
        ngx_http_file_cache_free(r, u->pipe->temp_file);
# endif
    }

#endif

    if (u->header_sent
        && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE))
    {
        rc = 0;
    }

    if (rc == NGX_DECLINED) {
        dd("returning");
        return;
    }

    r->connection->log->action = "sending to client";

    if (rc == 0) {
        rc = ngx_http_send_special(r, NGX_HTTP_LAST);
    }

    ngx_http_finalize_request(r, rc);

    dd("returning");
}