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https://github.com/ClickHouse/ClickHouse.git
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1514 lines
54 KiB
C++
1514 lines
54 KiB
C++
#include "Runner.h"
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#include <atomic>
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#include <Poco/Util/AbstractConfiguration.h>
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#include <Coordination/CoordinationSettings.h>
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#include <Coordination/KeeperContext.h>
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#include <Coordination/KeeperSnapshotManager.h>
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#include <Coordination/KeeperStorage.h>
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#include <Core/ColumnWithTypeAndName.h>
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#include <Core/ColumnsWithTypeAndName.h>
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#include <Disks/DiskLocal.h>
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#include <Core/Settings.h>
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#include <Formats/FormatFactory.h>
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#include <Formats/ReadSchemaUtils.h>
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#include <Formats/registerFormats.h>
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#include <IO/ReadBuffer.h>
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#include <IO/ReadBufferFromFile.h>
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#include <IO/WriteBufferFromFile.h>
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#include <IO/WriteBufferFromString.h>
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#include <IO/copyData.h>
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#include <Interpreters/Context.h>
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#include <Processors/Formats/IInputFormat.h>
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#include <Common/ConcurrentBoundedQueue.h>
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#include <Common/Config/ConfigProcessor.h>
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#include <Common/EventNotifier.h>
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#include <Common/Exception.h>
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#include <Common/ZooKeeper/IKeeper.h>
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#include <Common/ZooKeeper/ZooKeeperArgs.h>
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#include <Common/ZooKeeper/ZooKeeperCommon.h>
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#include <Common/ZooKeeper/ZooKeeperConstants.h>
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namespace CurrentMetrics
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{
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extern const Metric LocalThread;
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extern const Metric LocalThreadActive;
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extern const Metric LocalThreadScheduled;
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}
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namespace DB::Setting
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{
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extern const SettingsUInt64 max_block_size;
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}
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namespace DB::ErrorCodes
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{
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extern const int CANNOT_BLOCK_SIGNAL;
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extern const int BAD_ARGUMENTS;
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extern const int LOGICAL_ERROR;
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}
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Runner::Runner(
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std::optional<size_t> concurrency_,
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const std::string & config_path,
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const std::string & input_request_log_,
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const std::string & setup_nodes_snapshot_path_,
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const Strings & hosts_strings_,
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std::optional<double> max_time_,
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std::optional<double> delay_,
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std::optional<bool> continue_on_error_,
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std::optional<size_t> max_iterations_)
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: input_request_log(input_request_log_)
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, setup_nodes_snapshot_path(setup_nodes_snapshot_path_)
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, info(std::make_shared<Stats>())
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{
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DB::ConfigProcessor config_processor(config_path, true, false);
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DB::ConfigurationPtr config = nullptr;
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if (!config_path.empty())
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{
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config = config_processor.loadConfig().configuration;
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if (config->has("generator"))
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generator.emplace(*config);
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}
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else
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{
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if (input_request_log.empty())
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throw DB::Exception(DB::ErrorCodes::BAD_ARGUMENTS, "Both --config and --input_request_log cannot be empty");
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if (!std::filesystem::exists(input_request_log))
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throw DB::Exception(DB::ErrorCodes::BAD_ARGUMENTS, "File on path {} does not exist", input_request_log);
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}
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if (!hosts_strings_.empty())
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{
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for (const auto & host : hosts_strings_)
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connection_infos.push_back({.host = host});
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}
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else
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{
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if (!config)
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throw DB::Exception(DB::ErrorCodes::BAD_ARGUMENTS, "No config file or hosts defined");
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parseHostsFromConfig(*config);
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}
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std::cerr << "---- Run options ---- " << std::endl;
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static constexpr uint64_t DEFAULT_CONCURRENCY = 1;
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if (concurrency_)
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concurrency = *concurrency_;
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else if (!config)
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concurrency = DEFAULT_CONCURRENCY;
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else
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concurrency = config->getUInt64("concurrency", DEFAULT_CONCURRENCY);
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std::cerr << "Concurrency: " << concurrency << std::endl;
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static constexpr uint64_t DEFAULT_ITERATIONS = 0;
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if (max_iterations_)
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max_iterations = *max_iterations_;
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else if (!config)
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max_iterations = DEFAULT_ITERATIONS;
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else
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max_iterations = config->getUInt64("iterations", DEFAULT_ITERATIONS);
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std::cerr << "Iterations: " << max_iterations << std::endl;
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static constexpr double DEFAULT_DELAY = 1.0;
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if (delay_)
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delay = *delay_;
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else if (!config)
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delay = DEFAULT_DELAY;
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else
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delay = config->getDouble("report_delay", DEFAULT_DELAY);
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std::cerr << "Report delay: " << delay << std::endl;
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static constexpr double DEFAULT_TIME_LIMIT = 0.0;
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if (max_time_)
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max_time = *max_time_;
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else if (!config)
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max_time = DEFAULT_TIME_LIMIT;
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else
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max_time = config->getDouble("timelimit", DEFAULT_TIME_LIMIT);
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std::cerr << "Time limit: " << max_time << std::endl;
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if (continue_on_error_)
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continue_on_error = *continue_on_error_;
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else if (!config)
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continue_on_error_ = false;
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else
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continue_on_error = config->getBool("continue_on_error", false);
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std::cerr << "Continue on error: " << continue_on_error << std::endl;
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if (config)
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{
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benchmark_context.initializeFromConfig(*config);
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static const std::string output_key = "output";
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print_to_stdout = config->getBool(output_key + ".stdout", false);
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std::cerr << "Printing output to stdout: " << print_to_stdout << std::endl;
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static const std::string output_file_key = output_key + ".file";
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if (config->has(output_file_key))
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{
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if (config->has(output_file_key + ".path"))
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{
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file_output = config->getString(output_file_key + ".path");
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output_file_with_timestamp = config->getBool(output_file_key + ".with_timestamp");
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}
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else
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file_output = config->getString(output_file_key);
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std::cerr << "Result file path: " << file_output->string() << std::endl;
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}
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}
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std::cerr << "---- Run options ----\n" << std::endl;
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}
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void Runner::parseHostsFromConfig(const Poco::Util::AbstractConfiguration & config)
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{
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const auto fill_connection_details = [&](const std::string & key, auto & connection_info)
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{
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if (config.has(key + ".secure"))
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connection_info.secure = config.getBool(key + ".secure");
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if (config.has(key + ".session_timeout_ms"))
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connection_info.session_timeout_ms = config.getInt(key + ".session_timeout_ms");
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if (config.has(key + ".operation_timeout_ms"))
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connection_info.operation_timeout_ms = config.getInt(key + ".operation_timeout_ms");
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if (config.has(key + ".connection_timeout_ms"))
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connection_info.connection_timeout_ms = config.getInt(key + ".connection_timeout_ms");
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if (config.has(key + ".use_compression"))
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connection_info.use_compression = config.getBool(key + ".use_compression");
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if (config.has(key + ".use_xid_64"))
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connection_info.use_xid_64 = config.getBool(key + ".use_xid_64");
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};
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fill_connection_details("connections", default_connection_info);
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Poco::Util::AbstractConfiguration::Keys connections_keys;
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config.keys("connections", connections_keys);
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for (const auto & key : connections_keys)
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{
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std::string connection_key = "connections." + key;
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auto connection_info = default_connection_info;
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if (key.starts_with("host"))
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{
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connection_info.host = config.getString(connection_key);
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connection_infos.push_back(std::move(connection_info));
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}
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else if (key.starts_with("connection") && key != "connection_timeout_ms")
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{
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connection_info.host = config.getString(connection_key + ".host");
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if (config.has(connection_key + ".sessions"))
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connection_info.sessions = config.getUInt64(connection_key + ".sessions");
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fill_connection_details(connection_key, connection_info);
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connection_infos.push_back(std::move(connection_info));
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}
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}
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}
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void Runner::thread(std::vector<std::shared_ptr<Coordination::ZooKeeper>> zookeepers)
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{
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Coordination::ZooKeeperRequestPtr request;
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/// Randomly choosing connection index
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pcg64 rng(randomSeed());
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std::uniform_int_distribution<size_t> distribution(0, zookeepers.size() - 1);
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/// In these threads we do not accept INT signal.
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sigset_t sig_set;
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if (sigemptyset(&sig_set)
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|| sigaddset(&sig_set, SIGINT)
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|| pthread_sigmask(SIG_BLOCK, &sig_set, nullptr))
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{
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throw DB::ErrnoException(DB::ErrorCodes::CANNOT_BLOCK_SIGNAL, "Cannot block signal");
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}
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while (true)
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{
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bool extracted = false;
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while (!extracted)
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{
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extracted = queue->tryPop(request, 100);
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if (shutdown
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|| (max_iterations && requests_executed >= max_iterations))
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{
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return;
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}
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}
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const auto connection_index = distribution(rng);
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auto & zk = zookeepers[connection_index];
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auto promise = std::make_shared<std::promise<size_t>>();
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auto future = promise->get_future();
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Coordination::ResponseCallback callback = [&request, promise](const Coordination::Response & response)
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{
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bool set_exception = true;
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if (response.error == Coordination::Error::ZOK)
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{
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set_exception = false;
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}
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else if (response.error == Coordination::Error::ZNONODE)
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{
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/// remove can fail with ZNONODE because of different order of execution
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/// of generated create and remove requests
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/// this is okay for concurrent runs
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if (dynamic_cast<const Coordination::ZooKeeperRemoveResponse *>(&response))
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set_exception = false;
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else if (const auto * multi_response = dynamic_cast<const Coordination::ZooKeeperMultiResponse *>(&response))
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{
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const auto & responses = multi_response->responses;
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size_t i = 0;
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while (responses[i]->error != Coordination::Error::ZNONODE)
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++i;
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const auto & multi_request = dynamic_cast<const Coordination::ZooKeeperMultiRequest &>(*request);
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if (dynamic_cast<const Coordination::ZooKeeperRemoveRequest *>(&*multi_request.requests[i]))
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set_exception = false;
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}
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}
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if (set_exception)
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promise->set_exception(std::make_exception_ptr(zkutil::KeeperException(response.error)));
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else
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promise->set_value(response.bytesSize());
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};
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Stopwatch watch;
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zk->executeGenericRequest(request, callback);
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try
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{
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auto response_size = future.get();
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auto microseconds = watch.elapsedMicroseconds();
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std::lock_guard lock(mutex);
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if (request->isReadRequest())
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info->addRead(microseconds, 1, request->bytesSize() + response_size);
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else
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info->addWrite(microseconds, 1, request->bytesSize() + response_size);
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}
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catch (...)
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{
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if (!continue_on_error)
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{
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shutdown = true;
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throw;
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}
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std::cerr << DB::getCurrentExceptionMessage(true, true /*check embedded stack trace*/) << std::endl;
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bool got_expired = false;
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for (const auto & connection : zookeepers)
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{
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if (connection->isExpired())
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{
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got_expired = true;
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break;
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}
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}
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if (got_expired)
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{
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while (true)
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{
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try
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{
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zookeepers = refreshConnections();
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break;
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}
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catch (...)
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{
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std::cerr << DB::getCurrentExceptionMessage(true, true /*check embedded stack trace*/) << std::endl;
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}
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}
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}
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}
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++requests_executed;
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}
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}
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bool Runner::tryPushRequestInteractively(Coordination::ZooKeeperRequestPtr && request, DB::InterruptListener & interrupt_listener)
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{
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bool inserted = false;
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while (!inserted)
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{
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inserted = queue->tryPush(std::move(request), 100);
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if (shutdown)
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{
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/// An exception occurred in a worker
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return false;
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}
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if (max_time > 0 && total_watch.elapsedSeconds() >= max_time)
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{
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std::cerr << "Stopping launch of queries. Requested time limit is exhausted.\n";
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return false;
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}
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if (interrupt_listener.check())
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{
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std::cerr << "Stopping launch of queries. SIGINT received." << std::endl;
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return false;
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}
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if (delay > 0 && delay_watch.elapsedSeconds() > delay)
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{
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printNumberOfRequestsExecuted(requests_executed);
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std::lock_guard lock(mutex);
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info->report(concurrency);
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delay_watch.restart();
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}
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}
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return true;
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}
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void Runner::runBenchmark()
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{
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if (generator)
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runBenchmarkWithGenerator();
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else
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runBenchmarkFromLog();
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}
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struct ZooKeeperRequestBlock
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{
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explicit ZooKeeperRequestBlock(DB::Block block_)
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: block(std::move(block_))
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, hostname_idx(block.getPositionByName("hostname"))
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, request_event_time_idx(block.getPositionByName("request_event_time"))
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, thread_id_idx(block.getPositionByName("thread_id"))
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, session_id_idx(block.getPositionByName("session_id"))
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, xid_idx(block.getPositionByName("xid"))
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, has_watch_idx(block.getPositionByName("has_watch"))
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, op_num_idx(block.getPositionByName("op_num"))
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, path_idx(block.getPositionByName("path"))
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, data_idx(block.getPositionByName("data"))
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, is_ephemeral_idx(block.getPositionByName("is_ephemeral"))
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, is_sequential_idx(block.getPositionByName("is_sequential"))
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, response_event_time_idx(block.getPositionByName("response_event_time"))
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, error_idx(block.getPositionByName("error"))
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, requests_size_idx(block.getPositionByName("requests_size"))
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, version_idx(block.getPositionByName("version"))
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{}
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size_t rows() const
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{
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return block.rows();
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}
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UInt64 getExecutorId(size_t row) const
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{
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return getSessionId(row);
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}
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std::string getHostname(size_t row) const
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{
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return getField(hostname_idx, row).safeGet<std::string>();
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}
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UInt64 getThreadId(size_t row) const
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{
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return getField(thread_id_idx, row).safeGet<UInt64>();
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}
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DB::DateTime64 getRequestEventTime(size_t row) const
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{
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return getField(request_event_time_idx, row).safeGet<DB::DateTime64>();
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}
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DB::DateTime64 getResponseEventTime(size_t row) const
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{
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return getField(response_event_time_idx, row).safeGet<DB::DateTime64>();
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}
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Int64 getSessionId(size_t row) const
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{
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return getField(session_id_idx, row).safeGet<Int64>();
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}
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Int64 getXid(size_t row) const
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{
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return getField(xid_idx, row).safeGet<Int64>();
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}
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bool hasWatch(size_t row) const
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{
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return getField(has_watch_idx, row).safeGet<UInt8>();
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}
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Coordination::OpNum getOpNum(size_t row) const
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{
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return static_cast<Coordination::OpNum>(getField(op_num_idx, row).safeGet<Int64>());
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}
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bool isEphemeral(size_t row) const
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{
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return getField(is_ephemeral_idx, row).safeGet<UInt8>();
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}
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bool isSequential(size_t row) const
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{
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return getField(is_sequential_idx, row).safeGet<UInt8>();
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}
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std::string getPath(size_t row) const
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{
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return getField(path_idx, row).safeGet<std::string>();
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}
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std::string getData(size_t row) const
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{
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return getField(data_idx, row).safeGet<std::string>();
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}
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UInt64 getRequestsSize(size_t row) const
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{
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return getField(requests_size_idx, row).safeGet<UInt64>();
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}
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std::optional<Int32> getVersion(size_t row) const
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{
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auto field = getField(version_idx, row);
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if (field.isNull())
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return std::nullopt;
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return static_cast<Int32>(field.safeGet<Int64>());
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}
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std::optional<Coordination::Error> getError(size_t row) const
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{
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auto field = getField(error_idx, row);
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if (field.isNull())
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return std::nullopt;
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return static_cast<Coordination::Error>(field.safeGet<Int64>());
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}
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private:
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DB::Field getField(size_t position, size_t row) const
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{
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DB::Field field;
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block.getByPosition(position).column->get(row, field);
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return field;
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}
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DB::Block block;
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size_t hostname_idx = 0;
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size_t request_event_time_idx = 0;
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size_t thread_id_idx = 0;
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size_t session_id_idx = 0;
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size_t xid_idx = 0;
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size_t has_watch_idx = 0;
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size_t op_num_idx = 0;
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size_t path_idx = 0;
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size_t data_idx = 0;
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size_t is_ephemeral_idx = 0;
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|
size_t is_sequential_idx = 0;
|
|
size_t response_event_time_idx = 0;
|
|
size_t error_idx = 0;
|
|
size_t requests_size_idx = 0;
|
|
size_t version_idx = 0;
|
|
};
|
|
|
|
struct RequestFromLog
|
|
{
|
|
Coordination::ZooKeeperRequestPtr request;
|
|
std::optional<Coordination::Error> expected_result;
|
|
std::vector<std::optional<Coordination::Error>> subrequest_expected_results;
|
|
int64_t session_id = 0;
|
|
size_t executor_id = 0;
|
|
bool has_watch = false;
|
|
DB::DateTime64 request_event_time;
|
|
DB::DateTime64 response_event_time;
|
|
std::shared_ptr<Coordination::ZooKeeper> connection;
|
|
};
|
|
|
|
struct ZooKeeperRequestFromLogReader
|
|
{
|
|
ZooKeeperRequestFromLogReader(const std::string & input_request_log, DB::ContextPtr context)
|
|
{
|
|
std::optional<DB::FormatSettings> format_settings;
|
|
|
|
file_read_buf = std::make_unique<DB::ReadBufferFromFile>(input_request_log);
|
|
auto compression_method = DB::chooseCompressionMethod(input_request_log, "");
|
|
file_read_buf = DB::wrapReadBufferWithCompressionMethod(std::move(file_read_buf), compression_method);
|
|
|
|
DB::SingleReadBufferIterator read_buffer_iterator(std::move(file_read_buf));
|
|
auto [columns_description, format] = DB::detectFormatAndReadSchema(format_settings, read_buffer_iterator, context);
|
|
|
|
DB::ColumnsWithTypeAndName columns;
|
|
columns.reserve(columns_description.size());
|
|
|
|
for (const auto & column_description : columns_description)
|
|
columns.push_back(DB::ColumnWithTypeAndName{column_description.type, column_description.name});
|
|
|
|
header_block = std::move(columns);
|
|
|
|
file_read_buf
|
|
= DB::wrapReadBufferWithCompressionMethod(std::make_unique<DB::ReadBufferFromFile>(input_request_log), compression_method);
|
|
|
|
input_format = DB::FormatFactory::instance().getInput(
|
|
format,
|
|
*file_read_buf,
|
|
header_block,
|
|
context,
|
|
context->getSettingsRef()[DB::Setting::max_block_size],
|
|
format_settings,
|
|
1,
|
|
std::nullopt,
|
|
/*is_remote_fs*/ false,
|
|
DB::CompressionMethod::None,
|
|
false);
|
|
|
|
Coordination::ACL acl;
|
|
acl.permissions = Coordination::ACL::All;
|
|
acl.scheme = "world";
|
|
acl.id = "anyone";
|
|
default_acls.emplace_back(std::move(acl));
|
|
}
|
|
|
|
std::optional<RequestFromLog> getNextRequest(bool for_multi = false)
|
|
{
|
|
RequestFromLog request_from_log;
|
|
|
|
if (!current_block)
|
|
{
|
|
auto chunk = input_format->generate();
|
|
|
|
if (chunk.empty())
|
|
return std::nullopt;
|
|
|
|
current_block.emplace(header_block.cloneWithColumns(chunk.detachColumns()));
|
|
idx_in_block = 0;
|
|
}
|
|
|
|
request_from_log.expected_result = current_block->getError(idx_in_block);
|
|
request_from_log.session_id = current_block->getSessionId(idx_in_block);
|
|
request_from_log.has_watch = current_block->hasWatch(idx_in_block);
|
|
request_from_log.executor_id = current_block->getExecutorId(idx_in_block);
|
|
request_from_log.request_event_time = current_block->getRequestEventTime(idx_in_block);
|
|
request_from_log.response_event_time = current_block->getResponseEventTime(idx_in_block);
|
|
|
|
const auto move_row_iterator = [&]
|
|
{
|
|
if (idx_in_block == current_block->rows() - 1)
|
|
current_block.reset();
|
|
else
|
|
++idx_in_block;
|
|
};
|
|
|
|
auto op_num = current_block->getOpNum(idx_in_block);
|
|
switch (op_num)
|
|
{
|
|
case Coordination::OpNum::Create:
|
|
{
|
|
auto create_request = std::make_shared<Coordination::ZooKeeperCreateRequest>();
|
|
create_request->path = current_block->getPath(idx_in_block);
|
|
create_request->data = current_block->getData(idx_in_block);
|
|
create_request->is_ephemeral = current_block->isEphemeral(idx_in_block);
|
|
create_request->is_sequential = current_block->isSequential(idx_in_block);
|
|
request_from_log.request = create_request;
|
|
break;
|
|
}
|
|
case Coordination::OpNum::Set:
|
|
{
|
|
auto set_request = std::make_shared<Coordination::ZooKeeperSetRequest>();
|
|
set_request->path = current_block->getPath(idx_in_block);
|
|
set_request->data = current_block->getData(idx_in_block);
|
|
if (auto version = current_block->getVersion(idx_in_block))
|
|
{
|
|
/// we just need to make sure that the request with version that need to fail, fail when replaying
|
|
if (request_from_log.expected_result == Coordination::Error::ZBADVERSION)
|
|
set_request->version = std::numeric_limits<int32_t>::max();
|
|
}
|
|
request_from_log.request = set_request;
|
|
break;
|
|
}
|
|
case Coordination::OpNum::Remove:
|
|
{
|
|
auto remove_request = std::make_shared<Coordination::ZooKeeperRemoveRequest>();
|
|
remove_request->path = current_block->getPath(idx_in_block);
|
|
if (auto version = current_block->getVersion(idx_in_block))
|
|
{
|
|
/// we just need to make sure that the request with version that need to fail, fail when replaying
|
|
if (request_from_log.expected_result == Coordination::Error::ZBADVERSION)
|
|
remove_request->version = std::numeric_limits<int32_t>::max();
|
|
}
|
|
request_from_log.request = remove_request;
|
|
break;
|
|
}
|
|
case Coordination::OpNum::Check:
|
|
case Coordination::OpNum::CheckNotExists:
|
|
{
|
|
auto check_request = std::make_shared<Coordination::ZooKeeperCheckRequest>();
|
|
check_request->path = current_block->getPath(idx_in_block);
|
|
if (auto version = current_block->getVersion(idx_in_block))
|
|
{
|
|
/// we just need to make sure that the request with version that need to fail, fail when replaying
|
|
if (request_from_log.expected_result == Coordination::Error::ZBADVERSION)
|
|
check_request->version = std::numeric_limits<int32_t>::max();
|
|
}
|
|
if (op_num == Coordination::OpNum::CheckNotExists)
|
|
check_request->not_exists = true;
|
|
request_from_log.request = check_request;
|
|
break;
|
|
}
|
|
case Coordination::OpNum::Sync:
|
|
{
|
|
auto sync_request = std::make_shared<Coordination::ZooKeeperSyncRequest>();
|
|
sync_request->path = current_block->getPath(idx_in_block);
|
|
request_from_log.request = sync_request;
|
|
break;
|
|
}
|
|
case Coordination::OpNum::Get:
|
|
{
|
|
auto get_request = std::make_shared<Coordination::ZooKeeperGetRequest>();
|
|
get_request->path = current_block->getPath(idx_in_block);
|
|
request_from_log.request = get_request;
|
|
break;
|
|
}
|
|
case Coordination::OpNum::SimpleList:
|
|
case Coordination::OpNum::FilteredList:
|
|
{
|
|
auto list_request = std::make_shared<Coordination::ZooKeeperSimpleListRequest>();
|
|
list_request->path = current_block->getPath(idx_in_block);
|
|
request_from_log.request = list_request;
|
|
break;
|
|
}
|
|
case Coordination::OpNum::Exists:
|
|
{
|
|
auto exists_request = std::make_shared<Coordination::ZooKeeperExistsRequest>();
|
|
exists_request->path = current_block->getPath(idx_in_block);
|
|
request_from_log.request = exists_request;
|
|
break;
|
|
}
|
|
case Coordination::OpNum::Multi:
|
|
case Coordination::OpNum::MultiRead:
|
|
{
|
|
if (for_multi)
|
|
throw DB::Exception(DB::ErrorCodes::LOGICAL_ERROR, "Nested multi requests are not allowed");
|
|
|
|
auto requests_size = current_block->getRequestsSize(idx_in_block);
|
|
|
|
Coordination::Requests requests;
|
|
requests.reserve(requests_size);
|
|
move_row_iterator();
|
|
|
|
for (size_t i = 0; i < requests_size; ++i)
|
|
{
|
|
auto subrequest_from_log = getNextRequest(/*for_multi=*/true);
|
|
if (!subrequest_from_log)
|
|
throw DB::Exception(DB::ErrorCodes::BAD_ARGUMENTS, "Failed to fetch subrequest for {}, subrequest index {}", op_num, i);
|
|
|
|
if (!subrequest_from_log->expected_result && request_from_log.expected_result
|
|
&& request_from_log.expected_result == Coordination::Error::ZOK)
|
|
{
|
|
subrequest_from_log->expected_result = Coordination::Error::ZOK;
|
|
}
|
|
|
|
requests.push_back(std::move(subrequest_from_log->request));
|
|
|
|
if (subrequest_from_log->session_id != request_from_log.session_id)
|
|
throw DB::Exception(DB::ErrorCodes::BAD_ARGUMENTS, "Session id mismatch for subrequest in {}, subrequest index {}", op_num, i);
|
|
|
|
if (subrequest_from_log->executor_id != request_from_log.executor_id)
|
|
throw DB::Exception(DB::ErrorCodes::BAD_ARGUMENTS, "Executor id mismatch for subrequest in {}, subrequest index {}", op_num, i);
|
|
|
|
request_from_log.subrequest_expected_results.push_back(subrequest_from_log->expected_result);
|
|
}
|
|
|
|
request_from_log.request = std::make_shared<Coordination::ZooKeeperMultiRequest>(requests, default_acls);
|
|
|
|
return request_from_log;
|
|
}
|
|
default:
|
|
throw DB::Exception(DB::ErrorCodes::BAD_ARGUMENTS, "Unsupported operation {} ({})", op_num, static_cast<int64_t>(op_num));
|
|
}
|
|
|
|
move_row_iterator();
|
|
|
|
return request_from_log;
|
|
}
|
|
|
|
private:
|
|
DB::Block header_block;
|
|
|
|
std::unique_ptr<DB::ReadBuffer> file_read_buf;
|
|
DB::InputFormatPtr input_format;
|
|
|
|
std::optional<ZooKeeperRequestBlock> current_block;
|
|
size_t idx_in_block = 0;
|
|
|
|
Coordination::ACLs default_acls;
|
|
};
|
|
|
|
|
|
namespace
|
|
{
|
|
|
|
struct RequestFromLogStats
|
|
{
|
|
struct Stats
|
|
{
|
|
std::atomic<size_t> total = 0;
|
|
std::atomic<size_t> unexpected_results = 0;
|
|
};
|
|
|
|
Stats write_requests;
|
|
Stats read_requests;
|
|
};
|
|
|
|
struct SetupNodeCollector
|
|
{
|
|
explicit SetupNodeCollector(const std::string & setup_nodes_snapshot_path)
|
|
{
|
|
if (setup_nodes_snapshot_path.empty())
|
|
return;
|
|
|
|
keeper_context = std::make_shared<DB::KeeperContext>(true, std::make_shared<Coordination::CoordinationSettings>());
|
|
keeper_context->setDigestEnabled(true);
|
|
keeper_context->setSnapshotDisk(
|
|
std::make_shared<DB::DiskLocal>("Keeper-snapshots", setup_nodes_snapshot_path));
|
|
|
|
snapshot_manager.emplace(1, keeper_context);
|
|
auto snapshot_result = snapshot_manager->restoreFromLatestSnapshot();
|
|
if (snapshot_result.storage == nullptr)
|
|
{
|
|
std::cerr << "No initial snapshot found" << std::endl;
|
|
initial_storage = std::make_unique<Coordination::KeeperMemoryStorage>(
|
|
/* tick_time_ms */ 500, /* superdigest */ "", keeper_context, /* initialize_system_nodes */ false);
|
|
initial_storage->initializeSystemNodes();
|
|
}
|
|
else
|
|
{
|
|
std::cerr << "Loaded initial nodes from snapshot" << std::endl;
|
|
initial_storage = std::move(snapshot_result.storage);
|
|
}
|
|
}
|
|
|
|
void processRequest(const RequestFromLog & request_from_log)
|
|
{
|
|
if (!request_from_log.expected_result.has_value())
|
|
return;
|
|
|
|
|
|
auto process_request = [&](const Coordination::ZooKeeperRequest & request, const auto expected_result)
|
|
{
|
|
const auto & path = request.getPath();
|
|
|
|
if (nodes_created_during_replay.contains(path))
|
|
return;
|
|
|
|
auto op_num = request.getOpNum();
|
|
|
|
if (op_num == Coordination::OpNum::Create)
|
|
{
|
|
if (expected_result == Coordination::Error::ZNODEEXISTS)
|
|
{
|
|
addExpectedNode(path);
|
|
}
|
|
else if (expected_result == Coordination::Error::ZOK)
|
|
{
|
|
nodes_created_during_replay.insert(path);
|
|
/// we need to make sure ancestors exist
|
|
auto position = path.find_last_of('/');
|
|
if (position != 0)
|
|
{
|
|
auto parent_path = path.substr(0, position);
|
|
addExpectedNode(parent_path);
|
|
}
|
|
}
|
|
}
|
|
else if (op_num == Coordination::OpNum::Remove)
|
|
{
|
|
if (expected_result == Coordination::Error::ZOK || expected_result == Coordination::Error::ZBADVERSION)
|
|
addExpectedNode(path);
|
|
}
|
|
else if (op_num == Coordination::OpNum::Set)
|
|
{
|
|
if (expected_result == Coordination::Error::ZOK || expected_result == Coordination::Error::ZBADVERSION)
|
|
addExpectedNode(path);
|
|
}
|
|
else if (op_num == Coordination::OpNum::Check)
|
|
{
|
|
if (expected_result == Coordination::Error::ZOK || expected_result == Coordination::Error::ZBADVERSION)
|
|
addExpectedNode(path);
|
|
}
|
|
else if (op_num == Coordination::OpNum::CheckNotExists)
|
|
{
|
|
if (expected_result == Coordination::Error::ZNODEEXISTS || expected_result == Coordination::Error::ZBADVERSION)
|
|
addExpectedNode(path);
|
|
}
|
|
else if (request.isReadRequest())
|
|
{
|
|
if (expected_result == Coordination::Error::ZOK)
|
|
addExpectedNode(path);
|
|
}
|
|
};
|
|
|
|
const auto & request = request_from_log.request;
|
|
if (request->getOpNum() == Coordination::OpNum::Multi || request->getOpNum() == Coordination::OpNum::MultiRead)
|
|
{
|
|
const auto & multi_request = dynamic_cast<const Coordination::ZooKeeperMultiRequest &>(*request);
|
|
const auto & subrequests = multi_request.requests;
|
|
|
|
for (size_t i = 0; i < subrequests.size(); ++i)
|
|
{
|
|
const auto & zookeeper_request = dynamic_cast<const Coordination::ZooKeeperRequest &>(*subrequests[i]);
|
|
const auto subrequest_expected_result = request_from_log.subrequest_expected_results[i];
|
|
if (subrequest_expected_result.has_value())
|
|
process_request(zookeeper_request, *subrequest_expected_result);
|
|
|
|
}
|
|
}
|
|
else
|
|
process_request(*request, *request_from_log.expected_result);
|
|
}
|
|
|
|
void addExpectedNode(const std::string & path)
|
|
{
|
|
std::lock_guard lock(nodes_mutex);
|
|
|
|
if (initial_storage->container.contains(path))
|
|
return;
|
|
|
|
new_nodes = true;
|
|
std::cerr << "Adding expected node " << path << std::endl;
|
|
|
|
Coordination::Requests create_ops;
|
|
|
|
size_t pos = 1;
|
|
while (true)
|
|
{
|
|
pos = path.find('/', pos);
|
|
if (pos == std::string::npos)
|
|
break;
|
|
|
|
auto request = zkutil::makeCreateRequest(path.substr(0, pos), "", zkutil::CreateMode::Persistent, true);
|
|
create_ops.emplace_back(request);
|
|
++pos;
|
|
}
|
|
|
|
auto request = zkutil::makeCreateRequest(path, "", zkutil::CreateMode::Persistent, true);
|
|
create_ops.emplace_back(request);
|
|
|
|
auto next_zxid = initial_storage->getNextZXID();
|
|
|
|
static Coordination::ACLs default_acls = []
|
|
{
|
|
Coordination::ACL acl;
|
|
acl.permissions = Coordination::ACL::All;
|
|
acl.scheme = "world";
|
|
acl.id = "anyone";
|
|
return Coordination::ACLs{std::move(acl)};
|
|
}();
|
|
|
|
auto multi_create_request = std::make_shared<Coordination::ZooKeeperMultiRequest>(create_ops, default_acls);
|
|
initial_storage->preprocessRequest(multi_create_request, 1, 0, next_zxid, /* check_acl = */ false);
|
|
auto responses = initial_storage->processRequest(multi_create_request, 1, next_zxid, /* check_acl = */ false);
|
|
if (responses.size() > 1 || responses[0].response->error != Coordination::Error::ZOK)
|
|
throw DB::Exception(DB::ErrorCodes::LOGICAL_ERROR, "Invalid response after trying to create a node {}", responses[0].response->error);
|
|
}
|
|
|
|
void generateSnapshot()
|
|
{
|
|
std::lock_guard lock(nodes_mutex);
|
|
if (!new_nodes)
|
|
{
|
|
std::cerr << "No new nodes added" << std::endl;
|
|
return;
|
|
}
|
|
|
|
std::cerr << "Generating snapshot with starting data" << std::endl;
|
|
DB::SnapshotMetadataPtr snapshot_meta = std::make_shared<DB::SnapshotMetadata>(initial_storage->getZXID(), 1, std::make_shared<nuraft::cluster_config>());
|
|
DB::KeeperStorageSnapshot<Coordination::KeeperMemoryStorage> snapshot(initial_storage.get(), snapshot_meta);
|
|
snapshot_manager->serializeSnapshotToDisk(snapshot);
|
|
|
|
new_nodes = false;
|
|
}
|
|
|
|
std::mutex nodes_mutex;
|
|
DB::KeeperContextPtr keeper_context;
|
|
std::shared_ptr<Coordination::KeeperMemoryStorage> initial_storage;
|
|
std::unordered_set<std::string> nodes_created_during_replay;
|
|
std::optional<Coordination::KeeperSnapshotManager<Coordination::KeeperMemoryStorage>> snapshot_manager;
|
|
bool new_nodes = false;
|
|
};
|
|
|
|
void dumpStats(std::string_view type, const RequestFromLogStats::Stats & stats_for_type)
|
|
{
|
|
std::cerr << fmt::format(
|
|
"{} requests: {} total, {} with unexpected results ({:.4}%)",
|
|
type,
|
|
stats_for_type.total,
|
|
stats_for_type.unexpected_results,
|
|
stats_for_type.total != 0 ? static_cast<double>(stats_for_type.unexpected_results) / stats_for_type.total * 100 : 0.0)
|
|
<< std::endl;
|
|
};
|
|
|
|
void requestFromLogExecutor(std::shared_ptr<ConcurrentBoundedQueue<RequestFromLog>> queue, RequestFromLogStats & request_stats)
|
|
{
|
|
RequestFromLog request_from_log;
|
|
std::optional<std::future<void>> last_request;
|
|
while (queue->pop(request_from_log))
|
|
{
|
|
auto request_promise = std::make_shared<std::promise<void>>();
|
|
last_request = request_promise->get_future();
|
|
Coordination::ResponseCallback callback = [&,
|
|
request_promise,
|
|
request = request_from_log.request,
|
|
expected_result = request_from_log.expected_result,
|
|
subrequest_expected_results = std::move(request_from_log.subrequest_expected_results)](
|
|
const Coordination::Response & response) mutable
|
|
{
|
|
auto & stats = request->isReadRequest() ? request_stats.read_requests : request_stats.write_requests;
|
|
|
|
stats.total.fetch_add(1, std::memory_order_relaxed);
|
|
|
|
if (expected_result)
|
|
{
|
|
if (*expected_result != response.error)
|
|
stats.unexpected_results.fetch_add(1, std::memory_order_relaxed);
|
|
|
|
#if 0
|
|
if (*expected_result != response.error)
|
|
{
|
|
std::cerr << fmt::format(
|
|
"Unexpected result for {}\ngot {}, expected {}\n", request->toString(), response.error, *expected_result)
|
|
<< std::endl;
|
|
|
|
if (const auto * multi_response = dynamic_cast<const Coordination::ZooKeeperMultiResponse *>(&response))
|
|
{
|
|
std::string subresponses;
|
|
for (size_t i = 0; i < multi_response->responses.size(); ++i)
|
|
{
|
|
subresponses += fmt::format("{} = {}\n", i, multi_response->responses[i]->error);
|
|
}
|
|
|
|
std::cerr << "Subresponses\n" << subresponses << std::endl;
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
request_promise->set_value();
|
|
};
|
|
|
|
Coordination::WatchCallbackPtr watch;
|
|
if (request_from_log.has_watch)
|
|
watch = std::make_shared<Coordination::WatchCallback>([](const Coordination::WatchResponse &) {});
|
|
|
|
request_from_log.connection->executeGenericRequest(request_from_log.request, callback, watch);
|
|
}
|
|
|
|
if (last_request)
|
|
last_request->wait();
|
|
}
|
|
|
|
}
|
|
|
|
void Runner::runBenchmarkFromLog()
|
|
{
|
|
std::cerr << fmt::format("Running benchmark using requests from {}", input_request_log) << std::endl;
|
|
|
|
pool.emplace(CurrentMetrics::LocalThread, CurrentMetrics::LocalThreadActive, CurrentMetrics::LocalThreadScheduled, concurrency);
|
|
|
|
shared_context = DB::Context::createShared();
|
|
global_context = DB::Context::createGlobal(shared_context.get());
|
|
global_context->makeGlobalContext();
|
|
DB::registerFormats();
|
|
|
|
/// Randomly choosing connection index
|
|
pcg64 rng(randomSeed());
|
|
std::uniform_int_distribution<size_t> connection_distribution(0, connection_infos.size() - 1);
|
|
|
|
std::unordered_map<int64_t, std::shared_ptr<Coordination::ZooKeeper>> zookeeper_connections;
|
|
auto get_zookeeper_connection = [&](int64_t session_id)
|
|
{
|
|
if (auto it = zookeeper_connections.find(session_id); it != zookeeper_connections.end() && !it->second->isExpired())
|
|
return it->second;
|
|
|
|
auto connection_idx = connection_distribution(rng);
|
|
auto zk_connection = getConnection(connection_infos[connection_idx], connection_idx);
|
|
zookeeper_connections.insert_or_assign(session_id, zk_connection);
|
|
return zk_connection;
|
|
};
|
|
|
|
RequestFromLogStats stats;
|
|
|
|
std::optional<SetupNodeCollector> setup_nodes_collector;
|
|
if (!setup_nodes_snapshot_path.empty())
|
|
setup_nodes_collector.emplace(setup_nodes_snapshot_path);
|
|
|
|
std::unordered_map<uint64_t, std::shared_ptr<ConcurrentBoundedQueue<RequestFromLog>>> executor_id_to_queue;
|
|
|
|
SCOPE_EXIT_SAFE({
|
|
for (const auto & [executor_id, executor_queue] : executor_id_to_queue)
|
|
executor_queue->finish();
|
|
|
|
pool->wait();
|
|
|
|
|
|
if (setup_nodes_collector)
|
|
{
|
|
setup_nodes_collector->generateSnapshot();
|
|
}
|
|
else
|
|
{
|
|
dumpStats("Write", stats.write_requests);
|
|
dumpStats("Read", stats.read_requests);
|
|
}
|
|
});
|
|
|
|
auto push_request = [&](RequestFromLog request)
|
|
{
|
|
if (auto it = executor_id_to_queue.find(request.executor_id); it != executor_id_to_queue.end())
|
|
{
|
|
auto success = it->second->push(std::move(request));
|
|
if (!success)
|
|
throw DB::Exception(DB::ErrorCodes::LOGICAL_ERROR, "Failed to push to the executor's queue");
|
|
return;
|
|
}
|
|
|
|
auto executor_queue = std::make_shared<ConcurrentBoundedQueue<RequestFromLog>>(std::numeric_limits<uint64_t>::max());
|
|
executor_id_to_queue.emplace(request.executor_id, executor_queue);
|
|
auto scheduled = pool->trySchedule([&, executor_queue]() mutable
|
|
{
|
|
requestFromLogExecutor(std::move(executor_queue), stats);
|
|
});
|
|
|
|
if (!scheduled)
|
|
throw DB::Exception(DB::ErrorCodes::BAD_ARGUMENTS, "Failed to schedule worker, try to increase concurrency parameter");
|
|
|
|
auto success = executor_queue->push(std::move(request));
|
|
if (!success)
|
|
throw DB::Exception(DB::ErrorCodes::LOGICAL_ERROR, "Failed to push to the executor's queue");
|
|
};
|
|
|
|
if (!setup_nodes_collector)
|
|
{
|
|
auto setup_connection = getConnection(connection_infos[0], 0);
|
|
benchmark_context.startup(*setup_connection);
|
|
}
|
|
|
|
ZooKeeperRequestFromLogReader request_reader(input_request_log, global_context);
|
|
|
|
delay_watch.restart();
|
|
while (auto request_from_log = request_reader.getNextRequest())
|
|
{
|
|
if (setup_nodes_collector)
|
|
{
|
|
setup_nodes_collector->processRequest(*request_from_log);
|
|
}
|
|
else
|
|
{
|
|
request_from_log->connection = get_zookeeper_connection(request_from_log->session_id);
|
|
request_from_log->executor_id %= concurrency;
|
|
push_request(std::move(*request_from_log));
|
|
}
|
|
|
|
if (delay > 0 && delay_watch.elapsedSeconds() > delay)
|
|
{
|
|
if (setup_nodes_collector)
|
|
setup_nodes_collector->generateSnapshot();
|
|
else
|
|
{
|
|
dumpStats("Write", stats.write_requests);
|
|
dumpStats("Read", stats.read_requests);
|
|
std::cerr << std::endl;
|
|
}
|
|
delay_watch.restart();
|
|
}
|
|
}
|
|
}
|
|
|
|
void Runner::runBenchmarkWithGenerator()
|
|
{
|
|
pool.emplace(CurrentMetrics::LocalThread, CurrentMetrics::LocalThreadActive, CurrentMetrics::LocalThreadScheduled, concurrency);
|
|
queue.emplace(concurrency);
|
|
createConnections();
|
|
|
|
std::cerr << "Preparing to run\n";
|
|
benchmark_context.startup(*connections[0]);
|
|
generator->startup(*connections[0]);
|
|
std::cerr << "Prepared\n";
|
|
|
|
auto start_timestamp_ms = Poco::Timestamp().epochMicroseconds() / 1000;
|
|
|
|
try
|
|
{
|
|
for (size_t i = 0; i < concurrency; ++i)
|
|
{
|
|
auto thread_connections = connections;
|
|
pool->scheduleOrThrowOnError([this, my_connections = std::move(thread_connections)]() mutable { thread(my_connections); });
|
|
}
|
|
}
|
|
catch (...)
|
|
{
|
|
shutdown = true;
|
|
pool->wait();
|
|
throw;
|
|
}
|
|
|
|
DB::InterruptListener interrupt_listener;
|
|
delay_watch.restart();
|
|
|
|
/// Push queries into queue
|
|
for (size_t i = 0; !max_iterations || i < max_iterations; ++i)
|
|
{
|
|
if (!tryPushRequestInteractively(generator->generate(), interrupt_listener))
|
|
{
|
|
shutdown = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
pool->wait();
|
|
total_watch.stop();
|
|
|
|
printNumberOfRequestsExecuted(requests_executed);
|
|
|
|
std::lock_guard lock(mutex);
|
|
info->report(concurrency);
|
|
|
|
DB::WriteBufferFromOwnString out;
|
|
info->writeJSON(out, concurrency, start_timestamp_ms);
|
|
auto output_string = std::move(out.str());
|
|
|
|
if (print_to_stdout)
|
|
std::cout << output_string << std::endl;
|
|
|
|
if (file_output)
|
|
{
|
|
auto path = *file_output;
|
|
|
|
if (output_file_with_timestamp)
|
|
{
|
|
auto filename = file_output->filename();
|
|
filename = fmt::format("{}_{}{}", filename.stem().generic_string(), start_timestamp_ms, filename.extension().generic_string());
|
|
path = file_output->parent_path() / filename;
|
|
}
|
|
|
|
std::cerr << "Storing output to " << path << std::endl;
|
|
|
|
DB::WriteBufferFromFile file_output_buffer(path);
|
|
DB::ReadBufferFromString read_buffer(output_string);
|
|
DB::copyData(read_buffer, file_output_buffer);
|
|
}
|
|
}
|
|
|
|
|
|
void Runner::createConnections()
|
|
{
|
|
DB::EventNotifier::init();
|
|
std::cerr << "---- Creating connections ---- " << std::endl;
|
|
for (size_t connection_info_idx = 0; connection_info_idx < connection_infos.size(); ++connection_info_idx)
|
|
{
|
|
const auto & connection_info = connection_infos[connection_info_idx];
|
|
std::cerr << fmt::format("Creating {} session(s) for:\n"
|
|
"- host: {}\n"
|
|
"- secure: {}\n"
|
|
"- session timeout: {}ms\n"
|
|
"- operation timeout: {}ms\n"
|
|
"- connection timeout: {}ms",
|
|
connection_info.sessions,
|
|
connection_info.host,
|
|
connection_info.secure,
|
|
connection_info.session_timeout_ms,
|
|
connection_info.operation_timeout_ms,
|
|
connection_info.connection_timeout_ms) << std::endl;
|
|
|
|
for (size_t session = 0; session < connection_info.sessions; ++session)
|
|
{
|
|
connections.emplace_back(getConnection(connection_info, connection_info_idx));
|
|
connections_to_info_map[connections.size() - 1] = connection_info_idx;
|
|
}
|
|
}
|
|
std::cerr << "---- Done creating connections ----\n" << std::endl;
|
|
}
|
|
|
|
std::shared_ptr<Coordination::ZooKeeper> Runner::getConnection(const ConnectionInfo & connection_info, size_t connection_info_idx)
|
|
{
|
|
zkutil::ShuffleHost host;
|
|
host.host = connection_info.host;
|
|
host.secure = connection_info.secure;
|
|
host.original_index = static_cast<UInt8>(connection_info_idx);
|
|
host.address = Poco::Net::SocketAddress{connection_info.host};
|
|
|
|
zkutil::ShuffleHosts nodes{host};
|
|
zkutil::ZooKeeperArgs args;
|
|
args.session_timeout_ms = connection_info.session_timeout_ms;
|
|
args.connection_timeout_ms = connection_info.connection_timeout_ms;
|
|
args.operation_timeout_ms = connection_info.operation_timeout_ms;
|
|
args.use_compression = connection_info.use_compression;
|
|
args.use_xid_64 = connection_info.use_xid_64;
|
|
return std::make_shared<Coordination::ZooKeeper>(nodes, args, nullptr);
|
|
}
|
|
|
|
std::vector<std::shared_ptr<Coordination::ZooKeeper>> Runner::refreshConnections()
|
|
{
|
|
std::lock_guard lock(connection_mutex);
|
|
for (size_t connection_idx = 0; connection_idx < connections.size(); ++connection_idx)
|
|
{
|
|
auto & connection = connections[connection_idx];
|
|
if (connection->isExpired())
|
|
{
|
|
const auto & connection_info = connection_infos[connections_to_info_map[connection_idx]];
|
|
connection = getConnection(connection_info, connection_idx);
|
|
}
|
|
}
|
|
return connections;
|
|
}
|
|
|
|
Runner::~Runner()
|
|
{
|
|
if (queue)
|
|
queue->clearAndFinish();
|
|
shutdown = true;
|
|
|
|
if (pool)
|
|
pool->wait();
|
|
|
|
try
|
|
{
|
|
auto connection = getConnection(connection_infos[0], 0);
|
|
benchmark_context.cleanup(*connection);
|
|
}
|
|
catch (...)
|
|
{
|
|
DB::tryLogCurrentException("While trying to clean nodes");
|
|
}
|
|
}
|
|
|
|
namespace
|
|
{
|
|
|
|
void removeRecursive(Coordination::ZooKeeper & zookeeper, const std::string & path)
|
|
{
|
|
namespace fs = std::filesystem;
|
|
|
|
auto promise = std::make_shared<std::promise<void>>();
|
|
auto future = promise->get_future();
|
|
|
|
Strings children;
|
|
auto list_callback = [promise, &children] (const Coordination::ListResponse & response)
|
|
{
|
|
children = response.names;
|
|
promise->set_value();
|
|
};
|
|
zookeeper.list(path, Coordination::ListRequestType::ALL, list_callback, nullptr);
|
|
future.get();
|
|
|
|
std::span children_span(children);
|
|
while (!children_span.empty())
|
|
{
|
|
Coordination::Requests ops;
|
|
for (size_t i = 0; i < 1000 && !children_span.empty(); ++i)
|
|
{
|
|
removeRecursive(zookeeper, fs::path(path) / children_span.back());
|
|
ops.emplace_back(zkutil::makeRemoveRequest(fs::path(path) / children_span.back(), -1));
|
|
children_span = children_span.subspan(0, children_span.size() - 1);
|
|
}
|
|
auto multi_promise = std::make_shared<std::promise<void>>();
|
|
auto multi_future = multi_promise->get_future();
|
|
|
|
auto multi_callback = [multi_promise] (const Coordination::MultiResponse &)
|
|
{
|
|
multi_promise->set_value();
|
|
};
|
|
zookeeper.multi(ops, multi_callback);
|
|
multi_future.get();
|
|
}
|
|
auto remove_promise = std::make_shared<std::promise<void>>();
|
|
auto remove_future = remove_promise->get_future();
|
|
|
|
auto remove_callback = [remove_promise] (const Coordination::RemoveResponse &)
|
|
{
|
|
remove_promise->set_value();
|
|
};
|
|
|
|
zookeeper.remove(path, -1, remove_callback);
|
|
remove_future.get();
|
|
}
|
|
|
|
}
|
|
|
|
void BenchmarkContext::initializeFromConfig(const Poco::Util::AbstractConfiguration & config)
|
|
{
|
|
Coordination::ACL acl;
|
|
acl.permissions = Coordination::ACL::All;
|
|
acl.scheme = "world";
|
|
acl.id = "anyone";
|
|
default_acls.emplace_back(std::move(acl));
|
|
|
|
std::cerr << "---- Parsing setup ---- " << std::endl;
|
|
static const std::string setup_key = "setup";
|
|
Poco::Util::AbstractConfiguration::Keys keys;
|
|
config.keys(setup_key, keys);
|
|
for (const auto & key : keys)
|
|
{
|
|
if (key.starts_with("node"))
|
|
{
|
|
auto node_key = setup_key + "." + key;
|
|
auto parsed_root_node = parseNode(node_key, config);
|
|
const auto node = root_nodes.emplace_back(parsed_root_node);
|
|
|
|
if (config.has(node_key + ".repeat"))
|
|
{
|
|
if (!node->name.isRandom())
|
|
throw DB::Exception(DB::ErrorCodes::BAD_ARGUMENTS, "Repeating node creation for key {}, but name is not randomly generated", node_key);
|
|
|
|
auto repeat_count = config.getUInt64(node_key + ".repeat");
|
|
node->repeat_count = repeat_count;
|
|
for (size_t i = 1; i < repeat_count; ++i)
|
|
root_nodes.emplace_back(node->clone());
|
|
}
|
|
|
|
std::cerr << "Tree to create:" << std::endl;
|
|
|
|
node->dumpTree();
|
|
std::cerr << std::endl;
|
|
}
|
|
}
|
|
std::cerr << "---- Done parsing data setup ----\n" << std::endl;
|
|
}
|
|
|
|
std::shared_ptr<BenchmarkContext::Node> BenchmarkContext::parseNode(const std::string & key, const Poco::Util::AbstractConfiguration & config)
|
|
{
|
|
auto node = std::make_shared<BenchmarkContext::Node>();
|
|
node->name = StringGetter::fromConfig(key + ".name", config);
|
|
|
|
if (config.has(key + ".data"))
|
|
node->data = StringGetter::fromConfig(key + ".data", config);
|
|
|
|
Poco::Util::AbstractConfiguration::Keys node_keys;
|
|
config.keys(key, node_keys);
|
|
|
|
for (const auto & node_key : node_keys)
|
|
{
|
|
if (!node_key.starts_with("node"))
|
|
continue;
|
|
|
|
const auto node_key_string = key + "." + node_key;
|
|
auto child_node = parseNode(node_key_string, config);
|
|
node->children.push_back(child_node);
|
|
|
|
if (config.has(node_key_string + ".repeat"))
|
|
{
|
|
if (!child_node->name.isRandom())
|
|
throw DB::Exception(DB::ErrorCodes::BAD_ARGUMENTS, "Repeating node creation for key {}, but name is not randomly generated", node_key_string);
|
|
|
|
auto repeat_count = config.getUInt64(node_key_string + ".repeat");
|
|
child_node->repeat_count = repeat_count;
|
|
for (size_t i = 1; i < repeat_count; ++i)
|
|
node->children.push_back(child_node);
|
|
}
|
|
}
|
|
|
|
return node;
|
|
}
|
|
|
|
void BenchmarkContext::Node::dumpTree(int level) const
|
|
{
|
|
std::string data_string
|
|
= data.has_value() ? fmt::format("{}", data->description()) : "no data";
|
|
|
|
std::string repeat_count_string = repeat_count != 0 ? fmt::format(", repeated {} times", repeat_count) : "";
|
|
|
|
std::cerr << fmt::format("{}name: {}, data: {}{}", std::string(level, '\t'), name.description(), data_string, repeat_count_string) << std::endl;
|
|
|
|
for (auto it = children.begin(); it != children.end();)
|
|
{
|
|
const auto & child = *it;
|
|
child->dumpTree(level + 1);
|
|
std::advance(it, child->repeat_count != 0 ? child->repeat_count : 1);
|
|
}
|
|
}
|
|
|
|
std::shared_ptr<BenchmarkContext::Node> BenchmarkContext::Node::clone() const
|
|
{
|
|
auto new_node = std::make_shared<Node>();
|
|
new_node->name = name;
|
|
new_node->data = data;
|
|
new_node->repeat_count = repeat_count;
|
|
|
|
// don't do deep copy of children because we will do clone only for root nodes
|
|
new_node->children = children;
|
|
|
|
return new_node;
|
|
}
|
|
|
|
void BenchmarkContext::Node::createNode(Coordination::ZooKeeper & zookeeper, const std::string & parent_path, const Coordination::ACLs & acls) const
|
|
{
|
|
auto path = std::filesystem::path(parent_path) / name.getString();
|
|
auto promise = std::make_shared<std::promise<void>>();
|
|
auto future = promise->get_future();
|
|
auto create_callback = [promise] (const Coordination::CreateResponse & response)
|
|
{
|
|
if (response.error != Coordination::Error::ZOK)
|
|
promise->set_exception(std::make_exception_ptr(zkutil::KeeperException(response.error)));
|
|
else
|
|
promise->set_value();
|
|
};
|
|
zookeeper.create(path, data ? data->getString() : "", false, false, acls, create_callback);
|
|
future.get();
|
|
|
|
for (const auto & child : children)
|
|
child->createNode(zookeeper, path, acls);
|
|
}
|
|
|
|
void BenchmarkContext::startup(Coordination::ZooKeeper & zookeeper)
|
|
{
|
|
if (root_nodes.empty())
|
|
return;
|
|
|
|
std::cerr << "---- Creating test data ----" << std::endl;
|
|
for (const auto & node : root_nodes)
|
|
{
|
|
auto node_name = node->name.getString();
|
|
node->name.setString(node_name);
|
|
|
|
std::string root_path = std::filesystem::path("/") / node_name;
|
|
std::cerr << "Cleaning up " << root_path << std::endl;
|
|
removeRecursive(zookeeper, root_path);
|
|
|
|
node->createNode(zookeeper, "/", default_acls);
|
|
}
|
|
std::cerr << "---- Created test data ----\n" << std::endl;
|
|
}
|
|
|
|
void BenchmarkContext::cleanup(Coordination::ZooKeeper & zookeeper)
|
|
{
|
|
if (root_nodes.empty())
|
|
return;
|
|
|
|
std::cerr << "---- Cleaning up test data ----" << std::endl;
|
|
for (const auto & node : root_nodes)
|
|
{
|
|
auto node_name = node->name.getString();
|
|
std::string root_path = std::filesystem::path("/") / node_name;
|
|
std::cerr << "Cleaning up " << root_path << std::endl;
|
|
removeRecursive(zookeeper, root_path);
|
|
}
|
|
}
|