1 files changed, 105 insertions, 0 deletions
diff --git a/ndb/src/kernel/vm/ClusterConfiguration.hpp b/ndb/src/kernel/vm/ClusterConfiguration.hpp
new file mode 100644
index 00000000000..cc7000a54ef
--- /dev/null
+++ b/ndb/src/kernel/vm/ClusterConfiguration.hpp
@@ -0,0 +1,105 @@
+/* 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
+