cpp_redis/examples/cpp_redis_consumer.cpp at develop · cpp-redis/cpp_redis · GitHub

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// The MIT License (MIT)

// Permission is hereby granted, free of charge, to any person obtaining a copy

// of this software and associated documentation files (the "Software"), to deal

// in the Software without restriction, including without limitation the rights

// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

// copies of the Software, and to permit persons to whom the Software is

// furnished to do so, subject to the following conditions:

// The above copyright notice and this permission notice shall be included in

// all copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE

// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

// SOFTWARE.

#include <condition_variable>

#include <iostream>

#include <mutex>

#include <signal.h>

#include <string>

#include "winsock_initializer.h"

#include <cpp_redis/cpp_redis>

std::condition_variable should_exit;

void sigint_handler(int) { should_exit.notify_all(); }

int main() {

winsock_initializer winsock_init;

//! Enable logging

// const std::string group_name = "groupone";

const std::vector<std::string> group_names = {"groupone"}; //, "grouptwo"};

const std::string session_name = "sessone";

const std::string consumer_name = "ABCD";

cpp_redis::active_logger =

std::unique_ptr<cpp_redis::logger>(new cpp_redis::logger);

cpp_redis::consumer sub(session_name, consumer_name);

sub.connect("127.0.0.1", 6379,

[](const std::string &host, std::size_t port,

cpp_redis::connect_state status) {

if (status == cpp_redis::connect_state::dropped) {

std::cout << "client disconnected from " << host << ":"

<< port << std::endl;

}

});

sub.auth("{redis_key}");

for (auto &group : group_names) {

sub.subscribe(

group,

[group](const cpp_redis::message_type msg) {

cpp_redis::consumer_response_t res;

// Callback will run for each message obtained from the queue

std::cout << "Group: " << group << std::endl;

std::cout << "Id in the cb: " << msg.get_id() << std::endl;

res.insert({"Id", msg.get_id()});

return res;

[group](int ack_status) {

// Callback will run upon return of xack

std::cout << "Group: " << group << std::endl;

std::cout << "Ack status: " << ack_status << std::endl;

});

}

/*sub.subscribe(group_name,

[](const cpp_redis::message_type msg) {

// Callback will run for each message obtained

from the queue std::cout << "Id in the cb: " << msg.get_id() << std::endl;

return msg;

[](int ack_status) {

// Callback will run upon return of xack

std::cout << "Ack status: " << ack_status <<

std::endl;

});*/

sub.commit();

signal(SIGINT, &sigint_handler);

std::mutex mtx;

std::unique_lock<std::mutex> l(mtx);

should_exit.wait(l);

return 0;

}

cpp_redis/examples/cpp_redis_consumer.cpp at develop · cpp-redis/cpp_redis · GitHub

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