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@ -101,9 +101,11 @@ SrsRtmpConn::SrsRtmpConn(SrsServer* svr, srs_netfd_t c, string cip, int cport)
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ip = cip;
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port = cport;
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create_time = srsu2ms(srs_get_system_time());
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#ifdef SRS_APM
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span_main_ = _srs_apm->dummy();
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span_connect_ = _srs_apm->dummy();
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span_client_ = _srs_apm->dummy();
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#endif
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trd = new SrsSTCoroutine("rtmp", this, _srs_context->get_id());
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kbps = new SrsNetworkKbps();
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@ -149,9 +151,11 @@ SrsRtmpConn::~SrsRtmpConn()
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srs_freep(rtmp);
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srs_freep(refer);
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srs_freep(security);
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#ifdef SRS_APM
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srs_freep(span_main_);
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srs_freep(span_connect_);
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srs_freep(span_client_);
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#endif
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}
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std::string SrsRtmpConn::desc()
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@ -169,16 +173,22 @@ srs_error_t SrsRtmpConn::do_cycle()
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{
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srs_error_t err = srs_success;
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#ifdef SRS_APM
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// We should keep the root span to alive util connection closed.
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// Note that we use producer and consumer span because RTMP connection is long polling connection.
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// Note that we also store this span in coroutine context, so that edge could load it.
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srs_freep(span_main_);
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span_main_ = _srs_apm->span("rtmp")->set_kind(SrsApmKindServer)->attr("cip", ip)
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->attr("cid", _srs_context->get_id().c_str());
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#endif
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#ifdef SRS_APM
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srs_trace("RTMP client ip=%s:%d, fd=%d, trace=%s, span=%s", ip.c_str(), port, srs_netfd_fileno(stfd),
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span_main_->format_trace_id(), span_main_->format_span_id()
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);
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#else
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srs_trace("RTMP client ip=%s:%d, fd=%d", ip.c_str(), port, srs_netfd_fileno(stfd));
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#endif
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rtmp->set_recv_timeout(SRS_CONSTS_RTMP_TIMEOUT);
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rtmp->set_send_timeout(SRS_CONSTS_RTMP_TIMEOUT);
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@ -193,12 +203,14 @@ srs_error_t SrsRtmpConn::do_cycle()
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srs_trace("RTMP proxy real client ip=%s", rips.c_str());
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}
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#ifdef SRS_APM
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// Update the real IP of client, also set the HTTP fields.
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span_main_->attr("rip", rip ? rips : ip)->attr("http.client_ip", rip ? rips : ip);
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// The span for RTMP connecting to application.
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srs_freep(span_connect_);
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span_connect_ = _srs_apm->span("connect")->as_child(span_main_);
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#endif
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SrsRequest* req = info->req;
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if ((err = rtmp->connect_app(req)) != srs_success) {
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@ -239,9 +251,11 @@ srs_error_t SrsRtmpConn::do_cycle()
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srs_server_ip.c_str(), srs_version.c_str(), srs_pid, srs_id);
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}
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#ifdef SRS_APM
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// Load the span from the AMF0 object propagator.
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// Note that we will update the trace id, so please make sure no spans are ended before this.
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_srs_apm->extract(span_main_, req->args);
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#endif
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}
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if ((err = service_cycle()) != srs_success) {
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@ -414,8 +428,10 @@ srs_error_t SrsRtmpConn::service_cycle()
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return srs_error_wrap(err, "rtmp: response connect app");
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}
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#ifdef SRS_APM
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// Must be a connecting application span.
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span_connect_->end();
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#endif
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if ((err = rtmp->on_bw_done()) != srs_success) {
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return srs_error_wrap(err, "rtmp: on bw down");
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@ -493,20 +509,24 @@ srs_error_t SrsRtmpConn::stream_service_cycle()
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srs_trace("client identified, type=%s, vhost=%s, app=%s, stream=%s, param=%s, duration=%dms",
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srs_client_type_string(info->type).c_str(), req->vhost.c_str(), req->app.c_str(), req->stream.c_str(), req->param.c_str(), srsu2msi(req->duration));
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#ifdef SRS_APM
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// Start APM only when client is identified, because it might republish.
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srs_freep(span_client_);
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span_client_ = _srs_apm->span("client")->as_child(span_connect_)->attr("type", srs_client_type_string(info->type))
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->attr("url", req->get_stream_url())->attr("http.url", req->get_stream_url());
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// We store the span to coroutine context, for edge to load it.
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_srs_apm->store(span_client_);
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#endif
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// discovery vhost, resolve the vhost from config
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SrsConfDirective* parsed_vhost = _srs_config->get_vhost(req->vhost);
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if (parsed_vhost) {
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req->vhost = parsed_vhost->arg0();
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}
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#ifdef SRS_APM
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span_client_->attr("vhost", req->vhost)->attr("http.host", req->host)->attr("http.server_name", req->vhost)
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->attr("http.target", srs_fmt("/%s/%s", req->app.c_str(), req->stream.c_str()));
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#endif
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if (req->schema.empty() || req->vhost.empty() || req->port == 0 || req->app.empty()) {
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return srs_error_new(ERROR_RTMP_REQ_TCURL, "discovery tcUrl failed, tcUrl=%s, schema=%s, vhost=%s, port=%d, app=%s",
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@ -582,10 +602,12 @@ srs_error_t SrsRtmpConn::stream_service_cycle()
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return srs_error_wrap(err, "rtmp: callback on play");
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}
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#ifdef SRS_APM
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// Must be a client span.
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span_client_->set_name("play")->end();
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// We end the connection span because it's a producer and only trace the established.
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span_main_->end();
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#endif
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err = playing(source);
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http_hooks_on_stop();
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@ -597,10 +619,12 @@ srs_error_t SrsRtmpConn::stream_service_cycle()
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return srs_error_wrap(err, "rtmp: start FMLE publish");
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}
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#ifdef SRS_APM
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// Must be a client span.
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span_client_->set_name("publish")->end();
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// We end the connection span because it's a producer and only trace the established.
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span_main_->end();
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#endif
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return publishing(source);
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}
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@ -609,10 +633,12 @@ srs_error_t SrsRtmpConn::stream_service_cycle()
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return srs_error_wrap(err, "rtmp: start HAIVISION publish");
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}
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#ifdef SRS_APM
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// Must be a client span.
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span_client_->set_name("publish")->end();
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// We end the connection span because it's a producer and only trace the established.
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span_main_->end();
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#endif
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return publishing(source);
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}
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@ -621,10 +647,12 @@ srs_error_t SrsRtmpConn::stream_service_cycle()
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return srs_error_wrap(err, "rtmp: start FLASH publish");
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}
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#ifdef SRS_APM
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// Must be a client span.
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span_client_->set_name("publish")->end();
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// We end the connection span because it's a producer and only trace the established.
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span_main_->end();
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#endif
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return publishing(source);
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}
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@ -786,9 +814,11 @@ srs_error_t SrsRtmpConn::do_playing(SrsLiveSource* source, SrsLiveConsumer* cons
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srs_trace("start play smi=%dms, mw_sleep=%d, mw_msgs=%d, realtime=%d, tcp_nodelay=%d",
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srsu2msi(send_min_interval), srsu2msi(mw_sleep), mw_msgs, realtime, tcp_nodelay);
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#ifdef SRS_APM
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ISrsApmSpan* span = _srs_apm->span("play-cycle")->set_kind(SrsApmKindProducer)->as_child(span_client_)
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->attr("realtime", srs_fmt("%d", realtime))->end();
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SrsAutoFree(ISrsApmSpan, span);
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#endif
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while (true) {
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// when source is set to expired, disconnect it.
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@ -833,10 +863,12 @@ srs_error_t SrsRtmpConn::do_playing(SrsLiveSource* source, SrsLiveConsumer* cons
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(int)pprint->age(), count, kbps->get_send_kbps(), kbps->get_send_kbps_30s(), kbps->get_send_kbps_5m(),
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kbps->get_recv_kbps(), kbps->get_recv_kbps_30s(), kbps->get_recv_kbps_5m(), srsu2msi(mw_sleep), mw_msgs);
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#ifdef SRS_APM
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// TODO: Do not use pithy print for frame span.
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ISrsApmSpan* sample = _srs_apm->span("play-frame")->set_kind(SrsApmKindConsumer)->as_child(span)
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->attr("msgs", srs_fmt("%d", count))->attr("kbps", srs_fmt("%d", kbps->get_send_kbps_30s()));
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srs_freep(sample);
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#endif
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}
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if (count <= 0) {
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@ -963,9 +995,11 @@ srs_error_t SrsRtmpConn::do_publishing(SrsLiveSource* source, SrsPublishRecvThre
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srs_trace("start publish mr=%d/%d, p1stpt=%d, pnt=%d, tcp_nodelay=%d", mr, srsu2msi(mr_sleep), srsu2msi(publish_1stpkt_timeout), srsu2msi(publish_normal_timeout), tcp_nodelay);
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}
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#ifdef SRS_APM
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ISrsApmSpan* span = _srs_apm->span("publish-cycle")->set_kind(SrsApmKindProducer)->as_child(span_client_)
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->attr("timeout", srs_fmt("%d", srsu2msi(publish_normal_timeout)))->end();
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SrsAutoFree(ISrsApmSpan, span);
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#endif
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int64_t nb_msgs = 0;
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uint64_t nb_frames = 0;
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@ -1015,10 +1049,12 @@ srs_error_t SrsRtmpConn::do_publishing(SrsLiveSource* source, SrsPublishRecvThre
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kbps->get_recv_kbps(), kbps->get_recv_kbps_30s(), kbps->get_recv_kbps_5m(), mr, srsu2msi(mr_sleep),
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srsu2msi(publish_1stpkt_timeout), srsu2msi(publish_normal_timeout));
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#ifdef SRS_APM
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// TODO: Do not use pithy print for frame span.
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ISrsApmSpan* sample = _srs_apm->span("publish-frame")->set_kind(SrsApmKindConsumer)->as_child(span)
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->attr("msgs", srs_fmt("%" PRId64, nb_frames))->attr("kbps", srs_fmt("%d", kbps->get_recv_kbps_30s()));
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srs_freep(sample);
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#endif
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}
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}
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@ -1543,6 +1579,7 @@ srs_error_t SrsRtmpConn::cycle()
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// Serve the client.
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err = do_cycle();
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#ifdef SRS_APM
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// Final APM span, parent is the last span, not the root span. Note that only client or server kind will be filtered
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// for error or exception report.
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ISrsApmSpan* span_final = _srs_apm->span("final")->set_kind(SrsApmKindServer)->as_child(span_client_);
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@ -1550,6 +1587,7 @@ srs_error_t SrsRtmpConn::cycle()
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if (srs_error_code(err) != 0) {
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span_final->record_error(err)->set_status(SrsApmStatusError, srs_fmt("fail code=%d", srs_error_code(err)));
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}
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#endif
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// Update statistic when done.
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SrsStatistic* stat = SrsStatistic::instance();
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winlin
2 years ago