{

// Boost.Redis has built-in support for Sentinel deployments.

// To enable it, set the fields in config shown here.

// sentinel.addresses should contain a list of (hostname, port) pairs

// where Sentinels are listening. IPs can also be used.

cfg.sentinel.addresses = {

{"localhost", "26379"},

{"localhost", "26380"},

{"localhost", "26381"},

};

// Set master_name to the identifier that you configured

// in the "sentinel monitor" statement of your sentinel.conf file

cfg.sentinel.master_name = "mymaster";

// async_run will contact the Sentinels, obtain the master address,

// connect to it and keep the connection healthy. If a failover happens,

// the address will be resolved again and the new elected master will be contacted.

auto conn = std::make_shared<connection>(co_await asio::this_coro::executor);

conn->async_run(cfg, asio::consign(asio::detached, conn));

// You can now use the connection normally, as you would use a connection to a single master.

request req;

req.push("PING", "Hello world");

response<std::string> resp;

// Execute the request.

co_await conn->async_exec(req, resp);

conn->cancel();

std::cout << "PING: " << std::get<0>(resp).value() << std::endl;