0319403518
Offering: openGaussDev More detail: autonomous package value support anonymous block Match-id-f3ca9de6f1d4d47382dad1566a600a1aa0e8d0ba
90 lines
2.3 KiB
C++
90 lines
2.3 KiB
C++
/*
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* Portions Copyright (c) 2021 Huawei Technologies Co.,Ltd.
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* Portions Copyright (c) 2002-2007, PostgreSQL Global Development Group
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*
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* Portions Copyright (c) 2021, openGauss Contributors
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* openGauss is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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*
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* http://license.coscl.org.cn/MulanPSL2
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*
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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 PSL v2 for more details.
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* -------------------------------------------------------------------------
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*
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* global PLSQL's package runtime cache
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*
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* IDENTIFICATION
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* src/include/utils/pl_global_package_runtime_cache.h
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*
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*---------------------------------------------------------------------------------------
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*/
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#ifndef GLOBAL_PKG_RUNTIME_H
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#define GLOBAL_PKG_RUNTIME_H
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#include "utils/plpgsql.h"
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#include "nodes/pg_list.h"
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typedef struct GPRCHashCtl
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{
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int lockId;
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HTAB *hashTbl;
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MemoryContext context;
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} GPRCHashCtl;
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typedef struct SessionPackageRuntime
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{
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List *runtimes;
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MemoryContext context;
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List* portalContext;
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List* portalData;
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List* funcValInfo;
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bool is_insert_gs_source;
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} SessionPackageRuntime;
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typedef struct GPRCValue
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{
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uint64 sessionId;
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SessionPackageRuntime* sessPkgRuntime;
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} GPRCValue;
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class PLGlobalPackageRuntimeCache : public BaseObject
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{
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public:
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bool Add(uint64 sessionId, SessionPackageRuntime* runtime);
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SessionPackageRuntime* Fetch(uint64 sessionId);
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bool Remove(uint64 sessionId);
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static PLGlobalPackageRuntimeCache* Instance()
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{
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static PLGlobalPackageRuntimeCache runtimeCache;
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if (!inited) {
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runtimeCache.Init();
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inited = true;
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}
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return &runtimeCache;
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}
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private:
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PLGlobalPackageRuntimeCache() {
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};
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~PLGlobalPackageRuntimeCache() {
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};
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void Init();
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GPRCHashCtl *hashArray;
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static volatile bool inited;
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};
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List* CopyPortalDatas(SessionPackageRuntime *runtime);
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List* CopyPortalContexts(List *portalContexts);
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List* CopyFuncInfoDatas(SessionPackageRuntime *runtime);
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#endif
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