ClickHouse/dbms/Interpreters/ExternalDictionariesLoader.cpp
Ivan 97f2a2213e
Move all folders inside /dbms one level up (#9974)
* Move some code outside dbms/src folder
* Fix paths
2020-04-02 02:51:21 +03:00

41 lines
1.2 KiB
C++

#include <Interpreters/ExternalDictionariesLoader.h>
#include <Dictionaries/DictionaryFactory.h>
#include "config_core.h"
#if USE_MYSQL
# include <mysqlxx/PoolFactory.h>
#endif
namespace DB
{
/// Must not acquire Context lock in constructor to avoid possibility of deadlocks.
ExternalDictionariesLoader::ExternalDictionariesLoader(Context & context_)
: ExternalLoader("external dictionary", &Logger::get("ExternalDictionariesLoader"))
, context(context_)
{
setConfigSettings({"dictionary", "name", "database"});
enableAsyncLoading(true);
enablePeriodicUpdates(true);
}
ExternalLoader::LoadablePtr ExternalDictionariesLoader::create(
const std::string & name, const Poco::Util::AbstractConfiguration & config,
const std::string & key_in_config, const std::string & repository_name) const
{
/// For dictionaries from databases (created with DDL queries) we have to perform
/// additional checks, so we identify them here.
bool dictionary_from_database = !repository_name.empty();
return DictionaryFactory::instance().create(name, config, key_in_config, context, dictionary_from_database);
}
void ExternalDictionariesLoader::resetAll()
{
#if USE_MYSQL
mysqlxx::PoolFactory::instance().reset();
#endif
}
}