memgraph/tests/integration/ha/term_updates/tester.cpp
dlozic 81a7a7b600 Add Raft term updates integration test
Reviewers: ipaljak, msantl, mferencevic

Reviewed By: ipaljak, msantl, mferencevic

Subscribers: mferencevic, pullbot

Differential Revision: https://phabricator.memgraph.io/D2002
2019-05-27 10:33:40 +02:00

78 lines
2.5 KiB
C++

#include <chrono>
#include <thread>
#include <vector>
#include <gflags/gflags.h>
#include <glog/logging.h>
#include "communication/bolt/ha_client.hpp"
#include "io/network/endpoint.hpp"
#include "io/network/utils.hpp"
#include "utils/timer.hpp"
DEFINE_string(address, "127.0.0.1", "Server address");
DEFINE_int32(port, 7687, "Server port");
DEFINE_int32(cluster_size, 3, "Size of the raft cluster.");
DEFINE_int32(expected_results, -1, "Number of expected nodes.");
DEFINE_int32(num_retries, 20, "Number of (leader) execution retries.");
DEFINE_string(username, "", "Username for the database");
DEFINE_string(password, "", "Password for the database");
DEFINE_bool(use_ssl, false, "Set to true to connect with SSL to the server.");
DEFINE_string(step, "create", "The step to execute (available: create, count)");
using namespace std::chrono_literals;
int main(int argc, char **argv) {
gflags::ParseCommandLineFlags(&argc, &argv, true);
google::InitGoogleLogging(argv[0]);
communication::Init();
try {
std::vector<io::network::Endpoint> endpoints;
for (int i = 0; i < FLAGS_cluster_size; ++i) {
uint16_t port = FLAGS_port + i;
io::network::Endpoint endpoint{FLAGS_address, port};
endpoints.push_back(endpoint);
}
std::chrono::milliseconds retry_delay(1000);
communication::ClientContext context(FLAGS_use_ssl);
communication::bolt::HAClient client(endpoints, &context, FLAGS_username,
FLAGS_password, FLAGS_num_retries,
retry_delay);
if (FLAGS_step == "create") {
client.Execute("create (:Node)", {});
return 0;
} else if (FLAGS_step == "count") {
auto result = client.Execute("match (n) return n", {});
if (result.records.size() != FLAGS_expected_results) {
LOG(WARNING) << "Unexpected number of nodes: "
<< "expected " << FLAGS_expected_results
<< ", got " << result.records.size();
return 2;
}
return 0;
} else if (FLAGS_step == "find_leader") {
std::cout << client.GetLeaderId();
return 0;
} else {
LOG(FATAL) << "Unexpected client step!";
}
} catch (const communication::bolt::ClientQueryException &) {
LOG(WARNING) << "There was some transient error during query execution.";
} catch (const communication::bolt::ClientFatalException &) {
LOG(WARNING) << "Failed to communicate with the leader.";
} catch (const utils::BasicException &e) {
LOG(WARNING) << "Error while executing query.";
}
return 1;
}