57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
#include <gflags/gflags.h>
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#include <mgclient.hpp>
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#include "utils/logging.hpp"
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#include "utils/timer.hpp"
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DEFINE_uint64(bolt_port, 7687, "Bolt port");
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DEFINE_uint64(timeout, 120, "Timeout seconds");
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int main(int argc, char **argv) {
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google::SetUsageMessage("Memgraph E2E Memory Control");
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gflags::ParseCommandLineFlags(&argc, &argv, true);
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logging::RedirectToStderr();
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mg::Client::Init();
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auto client =
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mg::Client::Connect({.host = "127.0.0.1", .port = static_cast<uint16_t>(FLAGS_bolt_port), .use_ssl = false});
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if (!client) {
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LOG_FATAL("Failed to connect!");
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}
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client->Execute("MATCH (n) DETACH DELETE n;");
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client->DiscardAll();
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const auto *create_query = "UNWIND range(1, 50) as u CREATE (n {string: \"Some longer string\"}) RETURN n;";
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utils::Timer timer;
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while (true) {
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if (timer.Elapsed<std::chrono::duration<uint64_t>>().count() > FLAGS_timeout) {
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LOG_FATAL("The test timed out");
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}
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client->Execute(create_query);
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if (!client->FetchOne()) {
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break;
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}
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client->DiscardAll();
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}
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spdlog::info("Memgraph is out of memory");
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spdlog::info("Cleaning up unused memory");
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client->Execute("MATCH (n) DETACH DELETE n;");
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client->DiscardAll();
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client->Execute("FREE MEMORY;");
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client->DiscardAll();
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// now it should succeed
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spdlog::info("Retrying the query with the memory cleaned up");
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client->Execute(create_query);
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if (!client->FetchOne()) {
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LOG_FATAL("Memgraph is still out of memory");
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}
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return 0;
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}
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