legacylockmgr::LockMgr< MutexType, KeyType > Class Template Reference

#include <LegacyLockMgr.h>

Static Public Member Functions
static std::shared_ptr < WrapperType< MutexType > >	getMutex (const LockType lockType, const KeyType &key)

Static Private Attributes
static std::mutex	aMutex_
static std::map< std::tuple < LockType, KeyType > , std::shared_ptr< WrapperType < MutexType > > >	mutexMap_

Detailed Description

template<typename MutexType, typename KeyType>
class legacylockmgr::LockMgr< MutexType, KeyType >

Definition at line 93 of file LegacyLockMgr.h.

Member Function Documentation

template<typename MutexType , typename KeyType >

std::shared_ptr< WrapperType< MutexType > > legacylockmgr::LockMgr< MutexType, KeyType >::getMutex ( const LockType  lockType, const KeyType &  key  )

static

Definition at line 111 of file LegacyLockMgr.h.

Referenced by RefreshForeignTablesCommand::execute(), DdlCommandExecutor::execute(), Parser::CreateTableStmt::execute(), Parser::CreateDataframeStmt::execute(), Parser::InsertIntoTableAsSelectStmt::execute(), Parser::CreateTableAsSelectStmt::execute(), Parser::DropTableStmt::execute(), Parser::TruncateTableStmt::execute(), Parser::OptimizeTableStmt::execute(), Parser::RenameDBStmt::execute(), Parser::RenameTableStmt::execute(), Parser::RenameColumnStmt::execute(), Parser::AddColumnStmt::execute(), Parser::DropColumnStmt::execute(), Parser::AlterTableParamStmt::execute(), Parser::DumpTableStmt::execute(), Parser::CopyTableStmt::execute(), Parser::ExportQueryStmt::execute(), Parser::CreateViewStmt::execute(), Parser::DropViewStmt::execute(), Parser::CreateDBStmt::execute(), Parser::DropDBStmt::execute(), Parser::InsertValuesStmt::execute(), DBHandler::get_table_details(), DBHandler::get_table_details_for_database(), DBHandler::get_table_epoch(), DBHandler::get_table_epoch_by_name(), DBHandler::get_table_epochs(), DBHandler::get_tables_meta(), DBHandler::import_table(), foreign_storage::ForeignTableRefreshScheduler::invalidateQueryEngineCaches(), DBHandler::load_table(), DBHandler::load_table_binary(), DBHandler::load_table_binary_arrow(), DBHandler::loadTableBinaryColumnarInternal(), DBHandler::set_table_epoch(), DBHandler::set_table_epoch_by_name(), DBHandler::set_table_epochs(), DBHandler::sql_execute_impl(), and DBHandler::sql_validate().

                        {
  auto lock_key = std::make_tuple(lock_type, key);

  std::unique_lock<std::mutex> lck(aMutex_);
  auto mit = mutexMap_.find(lock_key);
  if (mit != mutexMap_.end()) {
    return mit->second;
  }

  auto tMutex = std::make_shared<WrapperType<MutexType>>();
  mutexMap_[lock_key] = tMutex;
  return tMutex;
}

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Member Data Documentation

template<typename MutexType , typename KeyType >

std::mutex legacylockmgr::LockMgr< MutexType, KeyType >::aMutex_

staticprivate

Definition at line 99 of file LegacyLockMgr.h.

template<typename MutexType , typename KeyType >

std::map< std::tuple< LockType, KeyType >, std::shared_ptr< WrapperType< MutexType > > > legacylockmgr::LockMgr< MutexType, KeyType >::mutexMap_

staticprivate

Definition at line 101 of file LegacyLockMgr.h.

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The documentation for this class was generated from the following file:

• /home/jenkins-slave/workspace/core-os-doxygen/LockMgr/LegacyLockMgr.h