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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/seastar/demos/udp_client_demo.cc | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/seastar/demos/udp_client_demo.cc | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/seastar/demos/udp_client_demo.cc b/src/seastar/demos/udp_client_demo.cc new file mode 100644 index 000000000..016b03c21 --- /dev/null +++ b/src/seastar/demos/udp_client_demo.cc @@ -0,0 +1,89 @@ +/* + * This file is open source software, licensed to you under the terms + * of the Apache License, Version 2.0 (the "License"). See the NOTICE file + * distributed with this work for additional information regarding copyright + * ownership. 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. + */ +/* + * Copyright (C) 2014 Cloudius Systems, Ltd. + */ + +#include <seastar/core/app-template.hh> +#include <seastar/core/seastar.hh> +#include <seastar/core/timer.hh> +#include <seastar/net/api.hh> +#include <iostream> + +using namespace seastar; +using namespace net; +using namespace std::chrono_literals; + +class client { +private: + udp_channel _chan; + uint64_t n_sent {}; + uint64_t n_received {}; + uint64_t n_failed {}; + timer<> _stats_timer; +public: + void start(ipv4_addr server_addr) { + std::cout << "Sending to " << server_addr << std::endl; + + _chan = make_udp_channel(); + + _stats_timer.set_callback([this] { + std::cout << "Out: " << n_sent << " pps, \t"; + std::cout << "Err: " << n_failed << " pps, \t"; + std::cout << "In: " << n_received << " pps" << std::endl; + n_sent = 0; + n_received = 0; + n_failed = 0; + }); + _stats_timer.arm_periodic(1s); + + // Run sender in background. + (void)keep_doing([this, server_addr] { + return _chan.send(server_addr, "hello!\n") + .then_wrapped([this] (auto&& f) { + try { + f.get(); + n_sent++; + } catch (...) { + n_failed++; + } + }); + }); + + // Run receiver in background. + (void)keep_doing([this] { + return _chan.receive().then([this] (auto) { + n_received++; + }); + }); + } +}; + +namespace bpo = boost::program_options; + +int main(int ac, char ** av) { + client _client; + app_template app; + app.add_options() + ("server", bpo::value<std::string>(), "Server address") + ; + return app.run_deprecated(ac, av, [&_client, &app] { + auto&& config = app.configuration(); + _client.start(config["server"].as<std::string>()); + }); +} |