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https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
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70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/***********************************************************************
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* $Id: commandpackageprocessor.h 9302 2013-03-07 16:06:59Z chao $
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*
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*
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***********************************************************************/
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/** @file */
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#pragma once
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#include <string>
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#include <vector>
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#include <set>
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#include <boost/any.hpp>
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#include <boost/algorithm/string.hpp>
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#include "dmlpackageprocessor.h"
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#include "dmltable.h"
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#include <boost/thread/mutex.hpp>
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#include <boost/thread/condition.hpp>
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#define EXPORT
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namespace dmlpackageprocessor
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{
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/** @brief concrete implementation of a DMLPackageProcessor.
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* Specifically for interacting with the Write Engine to
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* process INSERT dml statements.
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*/
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class CommandPackageProcessor : public DMLPackageProcessor
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{
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public:
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CommandPackageProcessor(BRM::DBRM* aDbrm, uint32_t sid) : DMLPackageProcessor(aDbrm, sid)
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{
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}
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/** @brief process an CommandDMLPackage
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*
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* @param cpackage the CommandDMLPackage to process
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*/
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EXPORT DMLResult processPackage(dmlpackage::CalpontDMLPackage& cpackage);
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protected:
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private:
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void viewTableLock(const dmlpackage::CalpontDMLPackage& cpackage, DMLResult& result);
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void clearTableLock(uint64_t uniqueId, const dmlpackage::CalpontDMLPackage& cpackage, DMLResult& result);
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void establishTableLockToClear(uint64_t tableLockID, BRM::TableLockInfo& lockInfo);
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// Tracks active cleartablelock commands by storing set of table lock IDs
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static std::set<uint64_t> fActiveClearTableLockCmds;
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static boost::mutex fActiveClearTableLockCmdMutex;
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};
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} // namespace dmlpackageprocessor
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#undef EXPORT
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