mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-30 05:30:51 +00:00
114 lines
3.9 KiB
C++
114 lines
3.9 KiB
C++
#include <Interpreters/SystemLog.h>
|
|
#include <Interpreters/QueryLog.h>
|
|
#include <Interpreters/QueryThreadLog.h>
|
|
#include <Interpreters/PartLog.h>
|
|
#include <Interpreters/TextLog.h>
|
|
#include <Interpreters/TraceLog.h>
|
|
#include <Interpreters/MetricLog.h>
|
|
|
|
#include <Poco/Util/AbstractConfiguration.h>
|
|
#include <common/logger_useful.h>
|
|
|
|
|
|
namespace DB
|
|
{
|
|
|
|
namespace ErrorCodes
|
|
{
|
|
extern const int BAD_ARGUMENTS;
|
|
}
|
|
|
|
namespace
|
|
{
|
|
|
|
constexpr size_t DEFAULT_SYSTEM_LOG_FLUSH_INTERVAL_MILLISECONDS = 7500;
|
|
|
|
/// Creates a system log with MergeTree engine using parameters from config
|
|
template <typename TSystemLog>
|
|
std::shared_ptr<TSystemLog> createSystemLog(
|
|
Context & context,
|
|
const String & default_database_name,
|
|
const String & default_table_name,
|
|
const Poco::Util::AbstractConfiguration & config,
|
|
const String & config_prefix)
|
|
{
|
|
if (!config.has(config_prefix))
|
|
return {};
|
|
|
|
String database = config.getString(config_prefix + ".database", default_database_name);
|
|
String table = config.getString(config_prefix + ".table", default_table_name);
|
|
|
|
if (database != default_database_name)
|
|
{
|
|
/// System tables must be loaded before other tables, but loading order is undefined for all databases except `system`
|
|
LOG_ERROR(&Logger::get("SystemLog"), "Custom database name for a system table specified in config. "
|
|
"Table `" << table << "` will be created in `system` database "
|
|
"instead of `" << database << "`");
|
|
database = default_database_name;
|
|
}
|
|
|
|
String engine;
|
|
if (config.has(config_prefix + ".engine"))
|
|
{
|
|
if (config.has(config_prefix + ".partition_by"))
|
|
throw Exception("If 'engine' is specified for system table, PARTITION BY parameters should be specified directly inside 'engine' and 'partition_by' setting doesn't make sense", ErrorCodes::BAD_ARGUMENTS);
|
|
engine = config.getString(config_prefix + ".engine");
|
|
}
|
|
else
|
|
{
|
|
String partition_by = config.getString(config_prefix + ".partition_by", "toYYYYMM(event_date)");
|
|
engine = "ENGINE = MergeTree PARTITION BY (" + partition_by + ") ORDER BY (event_date, event_time)"
|
|
"SETTINGS min_bytes_for_wide_part = '10M'"; /// Use polymorphic parts for log tables by default
|
|
}
|
|
|
|
size_t flush_interval_milliseconds = config.getUInt64(config_prefix + ".flush_interval_milliseconds", DEFAULT_SYSTEM_LOG_FLUSH_INTERVAL_MILLISECONDS);
|
|
|
|
return std::make_shared<TSystemLog>(context, database, table, engine, flush_interval_milliseconds);
|
|
}
|
|
|
|
}
|
|
|
|
|
|
SystemLogs::SystemLogs(Context & global_context, const Poco::Util::AbstractConfiguration & config)
|
|
{
|
|
query_log = createSystemLog<QueryLog>(global_context, "system", "query_log", config, "query_log");
|
|
query_thread_log = createSystemLog<QueryThreadLog>(global_context, "system", "query_thread_log", config, "query_thread_log");
|
|
part_log = createSystemLog<PartLog>(global_context, "system", "part_log", config, "part_log");
|
|
trace_log = createSystemLog<TraceLog>(global_context, "system", "trace_log", config, "trace_log");
|
|
text_log = createSystemLog<TextLog>(global_context, "system", "text_log", config, "text_log");
|
|
metric_log = createSystemLog<MetricLog>(global_context, "system", "metric_log", config, "metric_log");
|
|
|
|
if (metric_log)
|
|
{
|
|
size_t collect_interval_milliseconds = config.getUInt64("metric_log.collect_interval_milliseconds");
|
|
metric_log->startCollectMetric(collect_interval_milliseconds);
|
|
}
|
|
}
|
|
|
|
|
|
SystemLogs::~SystemLogs()
|
|
{
|
|
shutdown();
|
|
}
|
|
|
|
void SystemLogs::shutdown()
|
|
{
|
|
if (query_log)
|
|
query_log->shutdown();
|
|
if (query_thread_log)
|
|
query_thread_log->shutdown();
|
|
if (part_log)
|
|
part_log->shutdown();
|
|
if (trace_log)
|
|
trace_log->shutdown();
|
|
if (text_log)
|
|
text_log->shutdown();
|
|
if (metric_log)
|
|
{
|
|
metric_log->stopCollectMetric();
|
|
metric_log->shutdown();
|
|
}
|
|
}
|
|
|
|
}
|