1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071 |
- /*
- Copyright (c) 2023 sogou, Inc.
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
- http://www.apache.org/licenses/LICENSE-2.0
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- */
- #include <signal.h>
- #include "workflow/WFFacilities.h"
- #include "srpc/http_server.h"
- #include "srpc/rpc_types.h"
- #include "srpc/rpc_metrics_filter.h"
- #include "srpc/rpc_trace_filter.h"
- static WFFacilities::WaitGroup wait_group(1);
- srpc::RPCMetricsPull exporter;
- srpc::RPCTraceDefault trace_log;
- //srpc::RPCTraceOpenTelemetry otel("http://127.0.0.1:4318");
- static void sig_handler(int signo)
- {
- wait_group.done();
- }
- void process(WFHttpTask *task)
- {
- fprintf(stderr, "http server get request_uri: %s\n",
- task->get_req()->get_request_uri());
- task->get_resp()->append_output_body("<html>Hello from server!</html>");
- }
- int main()
- {
- signal(SIGINT, sig_handler);
- signal(SIGTERM, sig_handler);
- srpc::HttpServer server(process);
- exporter.init(8080); /* export port for prometheus */
- exporter.create_histogram("echo_request_size", "Echo request size",
- {1, 10, 100});
- exporter.create_summary("echo_test_quantiles", "Test quantile",
- {{0.5, 0.05}, {0.9, 0.01}});
- server.add_filter(&trace_log);
- // server.add_filter(&otel);
- server.add_filter(&exporter);
- if (server.start(1412) == 0)
- {
- wait_group.wait();
- server.stop();
- }
- else
- perror("server start");
- exporter.deinit();
- return 0;
- }
|