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#pragma once
#include <ydb/public/lib/ydb_cli/common/command.h>
#include <util/datetime/base.h>
#include <util/generic/fwd.h>
#include <util/system/types.h>
#include <atomic>
#include <future>
#include <memory>
#include <thread>
#include <vector>
class TLogBackend;
class TLog;
namespace NYdb {
class TDriver;
}
namespace NYdb::NTable {
class TSession;
class TTableClient;
}
namespace NYdb::NConsoleClient {
class TTopicWorkloadStatsCollector;
class TTopicOperationsScenario {
public:
TTopicOperationsScenario();
int Run(const TClientCommand::TConfig& config);
void EnsurePercentileIsValid() const;
void EnsureWarmupSecIsValid() const;
TDuration TotalSec;
TDuration WindowSec;
TDuration WarmupSec;
bool Quiet = false;
bool PrintTimestamp;
double Percentile;
TString TopicName;
ui32 TopicPartitionCount = 1;
ui32 ProducerThreadCount = 0;
ui32 ConsumerThreadCount = 0;
ui32 ConsumerCount = 0;
bool Direct = false;
TString ConsumerPrefix;
size_t MessageSize;
size_t MessageRate;
size_t ByteRate;
ui32 Codec;
TString TableName;
ui32 TablePartitionCount = 1;
bool UseTransactions = false;
size_t CommitPeriod = 15;
bool UseTopicApiCommit = false;
protected:
void CreateTopic(const TString& database,
const TString& topic,
ui32 partitionCount,
ui32 consumerCount);
void DropTopic(const TString& database,
const TString& topic);
void DropTable(const TString& database, const TString& table);
void ExecSchemeQuery(const TString& query);
void StartConsumerThreads(std::vector<std::future<void>>& threads,
const TString& database);
void StartProducerThreads(std::vector<std::future<void>>& threads,
ui32 partitionCount,
ui32 partitionSeed,
const std::vector<TString>& generatedMessages);
void JoinThreads(const std::vector<std::future<void>>& threads);
bool AnyErrors() const;
bool AnyIncomingMessages() const;
bool AnyOutgoingMessages() const;
std::unique_ptr<TDriver> Driver;
std::shared_ptr<TLog> Log;
std::shared_ptr<std::atomic_bool> ErrorFlag;
std::shared_ptr<TTopicWorkloadStatsCollector> StatsCollector;
private:
virtual int DoRun(const TClientCommand::TConfig& config) = 0;
void EnsureTopicNotExist(const TString& topic);
void CreateTopic(const TString& topic,
ui32 partitionCount,
ui32 consumerCount);
static NTable::TSession GetSession(NTable::TTableClient& client);
static THolder<TLogBackend> MakeLogBackend(TClientCommand::TConfig::EVerbosityLevel level);
void InitLog(const TClientCommand::TConfig& config);
void InitDriver(const TClientCommand::TConfig& config);
void InitStatsCollector();
};
}
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