9dae112952
Co-authored-by: wxhwang <wxhwang@126.com> Co-authored-by: godyangfight <godyangfight@gmail.com> Co-authored-by: Tyshawn <tuyunshan@gmail.com>
93 lines
2.8 KiB
C++
93 lines
2.8 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#ifndef OBDEV_SRC_OBSERVER_INNER_SQL_RPC_PROCESSOR_H_
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#define OBDEV_SRC_OBSERVER_INNER_SQL_RPC_PROCESSOR_H_
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#include "share/ob_scanner.h"
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#include "observer/ob_server_struct.h"
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#include "observer/ob_inner_sql_rpc_proxy.h"
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#include "rpc/obrpc/ob_rpc_proxy.h"
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#include "rpc/obrpc/ob_rpc_processor.h"
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#include "sql/session/ob_sql_session_mgr.h"
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namespace oceanbase
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{
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namespace observer
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{
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class ObGlobalContext;
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}
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namespace obrpc
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{
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class ObInnerSqlRpcP : public obrpc::ObRpcProcessor< obrpc::ObInnerSQLRpcProxy::ObRpc<obrpc::OB_INNER_SQL_SYNC_TRANSMIT> >
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{
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public:
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ObInnerSqlRpcP(const observer::ObGlobalContext &gctx) : gctx_(gctx) {}
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virtual ~ObInnerSqlRpcP() {}
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public:
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virtual int process();
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private:
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int create_tmp_session(
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uint64_t tenant_id,
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sql::ObSQLSessionInfo *&tmp_session,
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sql::ObFreeSessionCtx &free_session_ctx,
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const bool is_oracle_mode);
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void cleanup_tmp_session(
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sql::ObSQLSessionInfo *&tmp_session,
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sql::ObFreeSessionCtx &free_session_ctx);
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int process_start_transaction(
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sqlclient::ObISQLConnection *conn,
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const ObSqlString &start_trans_sql,
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const ObInnerSQLTransmitArg &transmit_arg,
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ObInnerSQLTransmitResult &transmit_result);
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int process_register_mds(sqlclient::ObISQLConnection *con,
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const ObInnerSQLTransmitArg &arg);
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int process_rollback(sqlclient::ObISQLConnection *conn);
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int process_commit(sqlclient::ObISQLConnection *conn);
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int process_write(
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sqlclient::ObISQLConnection *conn,
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const ObSqlString &write_sql,
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const ObInnerSQLTransmitArg &transmit_arg,
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ObInnerSQLTransmitResult &transmit_result);
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int process_read(
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sqlclient::ObISQLConnection *conn,
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const ObSqlString &read_sql,
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const ObInnerSQLTransmitArg &transmit_arg,
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ObInnerSQLTransmitResult &transmit_result);
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int set_session_param_to_conn(
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sqlclient::ObISQLConnection *conn,
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const ObInnerSQLTransmitArg &transmit_arg);
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const observer::ObGlobalContext &gctx_;
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DISALLOW_COPY_AND_ASSIGN(ObInnerSqlRpcP);
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};
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class ResourceGroupGuard
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{
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//todo qilu:revert after ddl_back_threads are split under tenants
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public:
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ResourceGroupGuard(const int32_t group_id);
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~ResourceGroupGuard();
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public:
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bool group_change_;
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int32_t old_group_id_;
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};
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}
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}
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#endif /* OBDEV_SRC_OBSERVER_INNER_SQL_RPC_PROCESSOR_H_ */
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