eb3f96d1f6
* Fix aggregation functions on `null` and group-by inputs (#448) * Upgrade Antrl to 4.10.1 and remove antlr_lock (#441) * Update clang-tidy job (#476) * Add parser stress test (#463) NOTE: Doing this to have buildable comments on the project-pineapples branch Co-authored-by: gvolfing <107616712+gvolfing@users.noreply.github.com> Co-authored-by: Jure Bajic <jure.bajic@memgraph.com>
80 lines
3.0 KiB
C++
80 lines
3.0 KiB
C++
// Copyright 2022 Memgraph Ltd.
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//
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// Use of this software is governed by the Business Source License
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// included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
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// License, and you may not use this file except in compliance with the Business Source License.
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//
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// As of the Change Date specified in that file, in accordance with
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// the Business Source License, use of this software will be governed
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// by the Apache License, Version 2.0, included in the file
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// licenses/APL.txt.
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#include <limits>
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#include <random>
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#include <thread>
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#include <fmt/format.h>
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#include <gflags/gflags.h>
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#include "communication/bolt/client.hpp"
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#include "io/network/endpoint.hpp"
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#include "mgclient.hpp"
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#include "utils/timer.hpp"
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DEFINE_string(address, "127.0.0.1", "Server address");
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DEFINE_int32(port, 7687, "Server port");
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DEFINE_string(username, "", "Username for the database");
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DEFINE_string(password, "", "Password for the database");
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DEFINE_bool(use_ssl, false, "Set to true to connect with SSL to the server.");
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DEFINE_int32(worker_count, 1, "The number of concurrent workers executing queries against the server.");
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DEFINE_int32(per_worker_query_count, 100, "The number of queries each worker will try to execute.");
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auto make_client() {
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mg::Client::Params params;
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params.host = FLAGS_address;
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params.port = static_cast<uint16_t>(FLAGS_port);
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params.use_ssl = FLAGS_use_ssl;
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return mg::Client::Connect(params);
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}
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int main(int argc, char **argv) {
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gflags::ParseCommandLineFlags(&argc, &argv, true);
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mg::Client::Init();
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spdlog::info("Cleaning the database instance...");
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auto client = make_client();
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client->Execute("MATCH (n) DETACH DELETE n");
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client->DiscardAll();
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spdlog::info(fmt::format("Starting parser stress test with {} workers and {} queries per worker...",
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FLAGS_worker_count, FLAGS_per_worker_query_count));
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std::vector<std::thread> threads;
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memgraph::utils::Timer timer;
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for (int i = 0; i < FLAGS_worker_count; ++i) {
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threads.push_back(std::thread([]() {
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auto client = make_client();
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std::mt19937 generator{std::random_device{}()};
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std::uniform_int_distribution<uint64_t> distribution{std::numeric_limits<uint64_t>::min(),
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std::numeric_limits<uint64_t>::max()};
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for (int i = 0; i < FLAGS_per_worker_query_count; ++i) {
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try {
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auto is_executed = client->Execute(fmt::format("MATCH (n:Label{}) RETURN n;", distribution(generator)));
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if (!is_executed) {
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LOG_FATAL("One of the parser stress test queries failed.");
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}
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client->FetchAll();
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} catch (const std::exception &e) {
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LOG_FATAL("One of the parser stress test queries failed.");
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}
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}
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}));
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}
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std::ranges::for_each(threads, [](auto &t) { t.join(); });
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spdlog::info(
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fmt::format("All queries executed in {:.4f}s. The parser managed to handle the load.", timer.Elapsed().count()));
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mg::Client::Finalize();
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return 0;
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}
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