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Merge pull request #19872 from ClickHouse/benchmark-reconnect-option

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clickhouse-benchmark: add --reconnect option
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alexey-milovidov 2021-02-01 03:35:08 +03:00 committed by GitHub
commit eb7ebef6d6
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1 changed files with 13 additions and 5 deletions
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18
programs/benchmark/Benchmark.cpp
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@ -62,12 +62,12 @@ public:
bool randomize_, size_t max_iterations_, double max_time_,
const String & json_path_, size_t confidence_,
const String & query_id_, const String & query_to_execute_, bool continue_on_errors_,
bool print_stacktrace_, const Settings & settings_)
bool reconnect_, bool print_stacktrace_, const Settings & settings_)
:
concurrency(concurrency_), delay(delay_), queue(concurrency), randomize(randomize_),
cumulative(cumulative_), max_iterations(max_iterations_), max_time(max_time_),
json_path(json_path_), confidence(confidence_), query_id(query_id_),
query_to_execute(query_to_execute_), continue_on_errors(continue_on_errors_),
query_to_execute(query_to_execute_), continue_on_errors(continue_on_errors_), reconnect(reconnect_),
print_stacktrace(print_stacktrace_), settings(settings_),
shared_context(Context::createShared()), global_context(Context::createGlobal(shared_context.get())),
pool(concurrency)
@ -155,6 +155,7 @@ private:
String query_id;
String query_to_execute;
bool continue_on_errors;
bool reconnect;
bool print_stacktrace;
const Settings & settings;
SharedContextHolder shared_context;
@ -404,9 +405,14 @@ private:
void execute(EntryPtrs & connection_entries, Query & query, size_t connection_index)
{
Stopwatch watch;
Connection & connection = **connection_entries[connection_index];
if (reconnect)
connection.disconnect();
RemoteBlockInputStream stream(
*(*connection_entries[connection_index]),
query, {}, global_context, nullptr, Scalars(), Tables(), query_processing_stage);
connection, query, {}, global_context, nullptr, Scalars(), Tables(), query_processing_stage);
if (!query_id.empty())
stream.setQueryId(query_id);
@ -589,6 +595,7 @@ int mainEntryClickHouseBenchmark(int argc, char ** argv)
("confidence", value<size_t>()->default_value(5), "set the level of confidence for T-test [0=80%, 1=90%, 2=95%, 3=98%, 4=99%, 5=99.5%(default)")
("query_id", value<std::string>()->default_value(""), "")
("continue_on_errors", "continue testing even if a query fails")
("reconnect", "establish new connection for every query")
;
Settings settings;
@ -638,7 +645,8 @@ int mainEntryClickHouseBenchmark(int argc, char ** argv)
options["confidence"].as<size_t>(),
options["query_id"].as<std::string>(),
options["query"].as<std::string>(),
options.count("continue_on_errors") > 0,
options.count("continue_on_errors"),
options.count("reconnect"),
print_stacktrace,
settings);
return benchmark.run();