77 lines
2.1 KiB
C++
77 lines
2.1 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 OCEANBASE_SQL_ENGINE_CMD_OB_KILL_EXECUTOR_H__
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#define OCEANBASE_SQL_ENGINE_CMD_OB_KILL_EXECUTOR_H__
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#include "share/ob_srv_rpc_proxy.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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struct ObGlobalContext;
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}
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namespace common
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{
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class ObSqlString;
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class ObAddr;
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}
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namespace sql
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{
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class ObExecContext;
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class ObKillStmt;
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class ObSQLSessionInfo;
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class ObSQLSessionMgr;
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class ObKillSessionArg;
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class ObKillSession
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{
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public:
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ObKillSession() {}
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virtual ~ObKillSession() {}
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protected:
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int kill_session(const ObKillSessionArg &arg, ObSQLSessionMgr &sess_mgr);
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private:
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DISALLOW_COPY_AND_ASSIGN(ObKillSession);
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};
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class ObKillExecutor : public ObKillSession
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{
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public:
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ObKillExecutor() {}
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virtual ~ObKillExecutor() {}
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int execute(ObExecContext &ctx, ObKillStmt &stmt);
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private:
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int get_remote_session_location(const ObKillSessionArg &arg, ObExecContext &ctx, common::ObAddr &addr);
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int generate_read_sql(uint32_t sess_id, common::ObSqlString &sql);
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int generate_read_sql_from_session_info(uint32_t sess_id, common::ObSqlString &sql);
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int kill_remote_session(ObExecContext &ctx, const common::ObAddr &addr, const ObKillSessionArg &arg);
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DISALLOW_COPY_AND_ASSIGN(ObKillExecutor);
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};
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class ObRpcKillSessionP : public obrpc::ObRpcProcessor<
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obrpc::ObSrvRpcProxy::ObRpc<obrpc::OB_KILL_SESSION> >, public ObKillSession
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{
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public:
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explicit ObRpcKillSessionP(const observer::ObGlobalContext &gctx) : gctx_(gctx)
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{}
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~ObRpcKillSessionP() {}
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protected:
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int process();
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private:
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const observer::ObGlobalContext &gctx_;
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};
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}
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}
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#endif /* OCEANBASE_SQL_ENGINE_CMD_OB_KILL_EXECUTOR_H__ */
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//// end of header file
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