etcd-cpp-apiv3/tst/CampaignTest.cpp

40 lines
1.2 KiB
C++

#define CATCH_CONFIG_MAIN
#include <catch.hpp>
#include <chrono>
#include <thread>
#include "etcd/Client.hpp"
#include "etcd/KeepAlive.hpp"
#include "etcd/Response.hpp"
#include "etcd/SyncClient.hpp"
#include "etcd/Value.hpp"
static std::string etcd_uri = etcdv3::detail::resolve_etcd_endpoints(
"http://127.0.0.1:2379,http://127.0.0.1:2479,http://127.0.0.1:2579");
TEST_CASE("campaign and loadership using keepalive") {
etcd::Client etcd(etcd_uri);
auto keepalive = etcd.leasekeepalive(5).get();
auto lease_id = keepalive->Lease();
std::cout << lease_id << std::endl;
std::string value = std::string("192.168.1.6:1880");
auto resp1 = etcd.campaign("/leader", lease_id, value).get();
if (0 == resp1.error_code()) {
std::cout << "became leader: " << resp1.index() << std::endl;
} else {
std::cout << "error code: " << resp1.error_code()
<< "error message: " << resp1.error_message() << std::endl;
assert(false);
}
std::cout << "finish campaign" << std::endl;
auto resp2 = etcd.leader("/leader").get();
std::cout << resp2.value().as_string() << std::endl;
std::cout << resp2.value().key() << std::endl;
std::cout << "finish leader" << std::endl;
}