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73 lines
1.6 KiB
73 lines
1.6 KiB
#include <iostream>
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#include <cassert>
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#include <chrono>
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#include <thread>
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#include <nanomsg/nn.h>
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#include <nanomsg/pubsub.h>
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#include <nanomsg/tcp.h>
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#define N 1024
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#define MSGS 1e5
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int sub_sock(const char *endpoint) {
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int sock = nn_socket(AF_SP, NN_SUB);
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assert(sock >= 0);
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nn_setsockopt(sock, NN_SUB, NN_SUB_SUBSCRIBE, "", 0);
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int timeout = 100;
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nn_setsockopt(sock, NN_SOL_SOCKET, NN_RCVTIMEO, &timeout , sizeof(timeout));
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assert(nn_connect(sock, endpoint) >= 0);
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return sock;
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}
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int pub_sock(const char *endpoint){
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int sock = nn_socket(AF_SP, NN_PUB);
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assert(sock >= 0);
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int b = 1;
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nn_setsockopt(sock, NN_TCP, NN_TCP_NODELAY, &b, sizeof(b));
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assert(nn_bind(sock, endpoint) >= 0);
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return sock;
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}
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int main(int argc, char *argv[]) {
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auto p_sock = pub_sock("tcp://*:10010");
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auto s_sock = sub_sock("tcp://127.0.0.1:10011");
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std::cout << "Ready!" << std::endl;
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// auto p_sock = pub_sock("ipc:///tmp/feeds/3");
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// auto s_sock = sub_sock("ipc:///tmp/feeds/2");
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char * msg = new char[N];
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auto start = std::chrono::steady_clock::now();
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for (int i = 0; i < MSGS; i++){
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sprintf(msg, "%d", i);
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nn_send(p_sock, msg, N, 0);
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int bytes = nn_recv(s_sock, msg, N, 0);
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if (bytes < 0) {
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std::cout << "Timeout" << std::endl;
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}
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}
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auto end = std::chrono::steady_clock::now();
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double elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(end - start).count() / 1e9;
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double throughput = ((double) MSGS / (double) elapsed);
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std::cout << "Elapsed: " << elapsed << " s" << std::endl;
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std::cout << "Throughput: " << throughput << " msg/s" << std::endl;
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return 0;
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}
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