ClusterConfiguration.hpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:3k
源码类别:
MySQL数据库
开发平台:
Visual C++
- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #ifndef ClusterConfiguration_H
- #define ClusterConfiguration_H
- #include <kernel_types.h>
- #include <ndb_limits.h>
- #include <Properties.hpp>
- #include <ErrorReporter.hpp>
- #include <signaldata/CmvmiCfgConf.hpp>
- #include <signaldata/SetLogLevelOrd.hpp>
- #include <NodeInfo.hpp>
- // MaxNumber of sizealteration records in each block
- // MaxNumber of blocks with sizealteration, (size of array)
- #define MAX_SIZEALT_RECORD 16
- #define MAX_SIZEALT_BLOCKS 8
- enum NdbBlockName { ACC = 0, DICT, DIH, LQH, TC, TUP, TUX, NDB_SIZEALT_OFF };
- // NDB_SIZEALT_OFF is used for block without sizealteration
- // IMPORTANT to assign NDB_SIZEALT_OFF as largest value
- struct VarSize {
- int nrr;
- bool valid;
- };
- struct SizeAlt {
- unsigned int noOfTables;
- unsigned int noOfIndexes;
- unsigned int noOfReplicas;
- unsigned int noOfNDBNodes;
- unsigned int noOfAPINodes;
- unsigned int noOfMGMNodes;
- unsigned int noOfNodes;
- unsigned int noOfDiskLessNodes;
- unsigned int noOfAttributes;
- unsigned int noOfOperations;
- unsigned int noOfTransactions;
- unsigned int noOfIndexPages;
- unsigned int noOfDataPages;
- unsigned int noOfDiskBufferPages;
- unsigned int noOfFreeClusters;
- unsigned int noOfDiskClusters;
- unsigned int noOfScanRecords;
- bool exist;
- VarSize varSize[MAX_SIZEALT_BLOCKS][MAX_SIZEALT_RECORD];
- unsigned short blockNo[MAX_SIZEALT_BLOCKS];
- LogLevel logLevel;
- };
- class ClusterConfiguration
- {
- public:
- struct NodeData {
- NodeData() {
- nodeId = MAX_NODES+1;
- nodeType = NodeInfo::INVALID;
- arbitRank = ~0;
- }
- NodeId nodeId;
- NodeInfo::NodeType nodeType;
- unsigned arbitRank;
- };
- struct ClusterData
- {
- SizeAlt SizeAltData;
- NodeData nodeData[MAX_NODES];
- Uint32 ispValues[5][CmvmiCfgConf::NO_OF_WORDS];
- };
- ClusterConfiguration();
- ~ClusterConfiguration();
- const ClusterData& clusterData() const;
- void init(const Properties & p, const Properties & db);
- protected:
- private:
- ClusterData the_clusterData;
- void calcSizeAlteration();
- };
- #endif // ClusterConfiguration_H