5cc21c87fb
- ws cobra_subscribe has a new -q (quiet) option - ws cobra_subscribe knows to and display msg stats (count and # of messages received per second) - ws cobra_subscribe, cobra_to_statsd and cobra_to_sentry commands have a new option, --filter to restrict the events they want to receive
111 lines
3.7 KiB
C++
111 lines
3.7 KiB
C++
/*
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* ws_cobra_subscribe.cpp
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* Author: Benjamin Sergeant
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* Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
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*/
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#include <iostream>
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#include <sstream>
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#include <chrono>
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#include <thread>
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#include <atomic>
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#include <ixcobra/IXCobraConnection.h>
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#include <spdlog/spdlog.h>
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namespace ix
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{
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int ws_cobra_subscribe_main(const std::string& appkey,
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const std::string& endpoint,
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const std::string& rolename,
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const std::string& rolesecret,
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const std::string& channel,
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const std::string& filter,
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bool quiet)
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{
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ix::CobraConnection conn;
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conn.configure(appkey, endpoint,
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rolename, rolesecret,
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ix::WebSocketPerMessageDeflateOptions(true));
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conn.connect();
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Json::FastWriter jsonWriter;
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// Display incoming messages
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std::atomic<int> msgPerSeconds(0);
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std::atomic<int> msgCount(0);
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auto timer = [&msgPerSeconds, &msgCount]
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{
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while (true)
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{
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std::cout << "#messages " << msgCount << " "
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<< "msg/s " << msgPerSeconds
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<< std::endl;
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msgPerSeconds = 0;
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auto duration = std::chrono::seconds(1);
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std::this_thread::sleep_for(duration);
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}
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};
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std::thread t(timer);
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conn.setEventCallback(
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[&conn, &channel, &jsonWriter, &filter, &msgCount, &msgPerSeconds, &quiet]
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(ix::CobraConnectionEventType eventType,
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const std::string& errMsg,
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const ix::WebSocketHttpHeaders& headers,
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const std::string& subscriptionId)
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{
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if (eventType == ix::CobraConnection_EventType_Open)
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{
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spdlog::info("Subscriber connected");
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for (auto it : headers)
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{
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spdlog::info("{}: {}", it.first, it.second);
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}
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}
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else if (eventType == ix::CobraConnection_EventType_Authenticated)
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{
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spdlog::info("Subscriber authenticated");
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conn.subscribe(channel, filter,
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[&jsonWriter, &quiet,
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&msgPerSeconds, &msgCount](const Json::Value& msg)
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{
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if (!quiet)
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{
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std::cout << jsonWriter.write(msg) << std::endl;
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}
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msgPerSeconds++;
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msgCount++;
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});
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}
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else if (eventType == ix::CobraConnection_EventType_Subscribed)
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{
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spdlog::info("Subscriber: subscribed to channel {}", subscriptionId);
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}
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else if (eventType == ix::CobraConnection_EventType_UnSubscribed)
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{
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spdlog::info("Subscriber: unsubscribed from channel {}", subscriptionId);
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}
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else if (eventType == ix::CobraConnection_EventType_Error)
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{
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spdlog::error("Subscriber: error {}", errMsg);
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}
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}
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);
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while (true)
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{
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std::chrono::duration<double, std::milli> duration(10);
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std::this_thread::sleep_for(duration);
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}
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return 0;
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}
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}
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