/**

* Copyright (c) 2021 OceanBase

* OceanBase CE is licensed under Mulan PubL v2.

* You can use this software according to the terms and conditions of the Mulan PubL v2.

* You may obtain a copy of Mulan PubL v2 at:

* http://license.coscl.org.cn/MulanPubL-2.0

* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,

* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,

* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.

* See the Mulan PubL v2 for more details.

*/

#ifndef _OB_SQL_INIT_H

#define _OB_SQL_INIT_H 1

#include "lib/alloc/malloc_hook.h"

#include "engine/ob_physical_plan.h"

#include "sql/engine/expr/ob_sql_expression.h"

#include "sql/engine/expr/ob_expr_operator.h"

#include "sql/engine/expr/ob_expr_uuid.h"

#include "sql/engine/expr/ob_expr_res_type_map.h"

#include "sql/engine/expr/ob_expr_extra_info_factory.h"

#include "sql/plan_cache/ob_plan_cache_value.h"

#include "sql/plan_cache/ob_plan_set.h"

#include "sql/plan_cache/ob_lib_cache_register.h"

#include "sql/executor/ob_task_runner_notifier_service.h"

#include "sql/executor/ob_mini_task_executor.h"

#include "sql/engine/px/ob_px_sqc_handler.h"

#include "sql/ob_end_trans_callback.h"

#include "sql/plan_cache/ob_cache_object_factory.h"

#include "lib/alloc/ob_malloc_allocator.h"

#include "share/object/ob_obj_cast.h"

#include "engine/ob_serializable_function.h"

#ifdef OB_BUILD_ORACLE_PL

#include "pl/debug/ob_pl_debugger_manager.h"

#endif

namespace oceanbase

{

namespace sql

{

//inline void register_phy_operator_classes()

//{

// ObRootTransmit *root_trans = new (std::nothrow) ObRootTransmit();

// delete root_trans;

//}

inline int init_sql_factories()

{

//**注意**,不要把这行日志删了, 该日志是为了初始化ObLog中线程局部

//变量LogBufferMgr, 避免其在jit malloc hook中进行该线程局部变量的

//new操作，导致malloc hook和日志模块的循环调用。

SQL_LOG(INFO, "init sql factories");

int ret = common::OB_SUCCESS;

ObExprOperatorFactory::register_expr_operators();

ObExprExtraInfoFactory::register_expr_extra_infos();

ObLibCacheRegister::register_cache_objs();

//register_phy_operator_classes();

return OB_SUCCESS;

}

inline int init_sql_expr_static_var()

{

int ret = common::OB_SUCCESS;

lib::ObMallocAllocator *allocator = NULL;

const lib::ObMemAttr attr(common::OB_SYS_TENANT_ID, ObModIds::OB_NUMBER);

if (OB_FAIL(ObExprTRDateFormat::init())) {

SQL_LOG(ERROR, "failed to init vars in oracle trunc", K(ret));

} else if (OB_FAIL(ObExprUuid::init())) {

SQL_LOG(ERROR, "failed to init vars in uuid", K(ret));

} else if (OB_ISNULL(allocator = lib::ObMallocAllocator::get_instance())) {

ret = OB_ERR_UNEXPECTED;

SQL_LOG(ERROR, "allocator is null", K(ret));

} else if (OB_FAIL(common::ObNumberConstValue::init(*allocator, attr))) {

SQL_LOG(ERROR, "failed to init ObNumberConstValue", K(ret));

} else if (OB_FAIL(ARITH_RESULT_TYPE_ORACLE.init())) {

SQL_LOG(ERROR, "failed to init ORACLE_ARITH_RESULT_TYPE", K(ret));

} else if (OB_FAIL(ObCharsetUtils::init(*allocator))) {

SQL_LOG(ERROR, "fail to init ObCharsetUtils", K(ret));

} else if (OB_FAIL(ObCharset::init_charset())) {

SQL_LOG(ERROR, "fail to init charset", K(ret));

} else if (OB_FAIL(wide::ObDecimalIntConstValue::init_const_values(*allocator, attr))) {

SQL_LOG(ERROR, "failed to init ObDecimalIntConstValue", K(ret));

}

return ret;

}

inline int init_sql_executor_singletons()

{

int ret = common::OB_SUCCESS;

if (OB_FAIL(ObTaskRunnerNotifierService::build_instance())) {

SQL_LOG(ERROR, "fail to build ObTaskRunnerNotifierService instance", K(ret));

#ifdef OB_BUILD_ORACLE_PL

} else if (OB_FAIL(pl::ObPDBManager::build_instance())) {

SQL_LOG(ERROR, "fail to build ObPDBManager instance", K(ret));

#endif

} else {

ObFuncSerialization::init();

}

if (OB_FAIL(ret)) {

SQL_LOG(ERROR, "fail to init sql singletons", K(ret));

}

return ret;

}

inline void print_sql_stat()

{

// do nothing

}

} // end namespace sql

} // end namespace oceanbase

#endif /* _OB_SQL_INIT_H */