ndb - Reenable old benchmark

ndb/test/ndbapi/Makefile.am:
  Reenable old benchmark

ndb/test/ndbapi/Makefile.am

@@ -30,7 +30,8 @@ testSystemRestart \
 testTimeout \
 testTransactions \
 testDeadlock \
-test_event ndbapi_slow_select testReadPerf testLcp
+test_event ndbapi_slow_select testReadPerf testLcp \
+DbCreate DbAsyncGenerator
 
 #flexTimedAsynch
 #testBlobs
@@ -69,6 +70,8 @@ test_event_SOURCES = test_event.cpp
 ndbapi_slow_select_SOURCES = slow_select.cpp
 testReadPerf_SOURCES = testReadPerf.cpp
 testLcp_SOURCES = testLcp.cpp
+DbCreate_SOURCES= bench/mainPopulate.cpp bench/dbPopulate.cpp bench/userInterface.cpp
+DbAsyncGenerator_SOURCES= bench/mainAsyncGenerator.cpp bench/asyncGenerator.cpp bench/ndb_async2.cpp
 
 INCLUDES_LOC = -I$(top_srcdir)/ndb/include/kernel
 

ndb/test/ndbapi/bench/dbGenerator.h

+/* 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 DBGENERATOR_H
+#define DBGENERATOR_H
+
+/***************************************************************
+* I N C L U D E D   F I L E S                                  *
+***************************************************************/
+
+#include "testData.h"
+#include "userInterface.h"
+
+/***************************************************************
+* M A C R O S                                                  *
+***************************************************************/
+
+/***************************************************************/
+/* C O N S T A N T S                                           */
+/***************************************************************/
+
+/***************************************************************
+* D A T A   S T R U C T U R E S                                *
+***************************************************************/
+
+/***************************************************************
+* P U B L I C    F U N C T I O N S                             *
+***************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void asyncGenerator(ThreadData *d, int parallellism,
+			   int millisSendPoll, 
+			   int minEventSendPoll, 
+			   int forceSendPoll);
+
+#ifdef __cplusplus
+}
+#endif
+
+/***************************************************************
+* E X T E R N A L   D A T A                                    *
+***************************************************************/
+
+
+
+#endif /* DBGENERATOR_H */
+

ndb/test/ndbapi/bench/dbPopulate.cpp

+/* 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 */
+
+/***************************************************************
+* I N C L U D E D   F I L E S                                  *
+***************************************************************/
+
+#include <ndb_global.h>
+
+#include "userInterface.h"
+
+#include "dbPopulate.h"
+#include <NdbOut.hpp>
+#include <random.h>
+
+/***************************************************************
+* L O C A L   C O N S T A N T S                                *
+***************************************************************/
+
+/***************************************************************
+* L O C A L   D A T A   S T R U C T U R E S                    *
+***************************************************************/
+
+/***************************************************************
+* L O C A L   F U N C T I O N S                                *
+***************************************************************/
+
+static void getRandomSubscriberData(int              subscriberNo, 
+		                    SubscriberNumber number,
+		                    SubscriberName   name);
+
+static void populate(char *title,
+                     int   count,
+                     void (*func)(UserHandle*,int),
+                     UserHandle *uh);
+
+static void populateServers(UserHandle *uh, int count);
+static void populateSubscribers(UserHandle *uh, int count);
+static void populateGroups(UserHandle *uh, int count);
+
+/***************************************************************
+* L O C A L   D A T A                                          *
+***************************************************************/
+
+static SequenceValues permissionsDefinition[] = {
+   {90, 1},
+   {10, 0},
+   {0,  0}
+};
+
+/***************************************************************
+* P U B L I C   D A T A                                        *
+***************************************************************/
+
+
+/***************************************************************
+****************************************************************
+* L O C A L   F U N C T I O N S   C O D E   S E C T I O N      *
+****************************************************************
+***************************************************************/
+
+static void getRandomSubscriberData(int              subscriberNo, 
+		                    SubscriberNumber number,
+		                    SubscriberName   name)
+{
+   char sbuf[SUBSCRIBER_NUMBER_LENGTH + 1];
+   sprintf(sbuf, "%.*d", SUBSCRIBER_NUMBER_LENGTH, subscriberNo);
+   memcpy(number, sbuf, SUBSCRIBER_NUMBER_LENGTH);
+
+   memset(name, myRandom48(26)+'A', SUBSCRIBER_NAME_LENGTH);
+}
+
+static void populate(char *title,
+                     int   count,
+                     void (*func)(UserHandle*, int),
+                     UserHandle *uh)
+{
+   ndbout_c("Populating %d '%s' ... ",count, title);
+   /* fflush(stdout); */
+   func(uh,count);
+   ndbout_c("done");
+}
+
+static void populateServers(UserHandle *uh, int count)
+{
+   int  i, j;
+   int len;
+   char tmp[80];
+   int suffix_length = 1;
+   ServerName serverName;
+   SubscriberSuffix suffix;
+
+   int commitCount = 0;
+
+   for(i = 0; i < SUBSCRIBER_NUMBER_SUFFIX_LENGTH; i++)
+     suffix_length *= 10;
+
+   for(i = 0; i < count; i++) {
+      sprintf(tmp, "-Server %d-", i);
+
+      len = strlen(tmp);
+      for(j = 0; j < SERVER_NAME_LENGTH; j++){
+         serverName[j] = tmp[j % len];
+      }
+      /* serverName[j] = 0;	not null-terminated */
+
+      for(j = 0; j < suffix_length; j++){
+	 char sbuf[SUBSCRIBER_NUMBER_SUFFIX_LENGTH + 1];
+         sprintf(sbuf, "%.*d", SUBSCRIBER_NUMBER_SUFFIX_LENGTH, j);
+	 memcpy(suffix, sbuf, SUBSCRIBER_NUMBER_SUFFIX_LENGTH);
+         userDbInsertServer(uh, i, suffix, serverName);
+	 commitCount ++;
+	 if((commitCount % OP_PER_TRANS) == 0)
+	   userDbCommit(uh);
+      }
+   }
+   if((commitCount % OP_PER_TRANS) != 0)
+     userDbCommit(uh);
+}
+
+static void populateSubscribers(UserHandle *uh, int count)
+{
+   SubscriberNumber number;
+   SubscriberName   name;
+   int i, j, k;
+   int res;
+
+   SequenceValues values[NO_OF_GROUPS+1];
+   RandomSequence seq;
+
+   for(i = 0; i < NO_OF_GROUPS; i++) {
+      values[i].length = 1;
+      values[i].value  = i;
+   }
+
+   values[i].length = 0;
+   values[i].value  = 0;
+
+   if( initSequence(&seq, values) != 0 ) {
+      ndbout_c("could not set the sequence of random groups");
+      exit(0);
+   }
+
+#define RETRIES 25
+
+   for(i = 0; i < count; i+= OP_PER_TRANS) {
+     for(j = 0; j<RETRIES; j++){
+       for(k = 0; k<OP_PER_TRANS && i+k < count; k++){
+	 getRandomSubscriberData(i+k, number, name);
+	 userDbInsertSubscriber(uh, number, getNextRandom(&seq), name);
+       }
+       res = userDbCommit(uh);
+       if(res == 0)
+	 break;
+       if(res != 1){
+	 ndbout_c("Terminating");
+	 exit(0);
+       }
+     }
+     if(j == RETRIES){
+       ndbout_c("Terminating");
+       exit(0);
+     }
+   }
+}
+
+static void populateGroups(UserHandle *uh, int count)
+{
+   int i;
+   int j;
+   int len;
+   RandomSequence seq;
+   Permission     allow[NO_OF_GROUPS];
+   ServerBit      serverBit;
+   GroupName      groupName;
+   char           tmp[80];
+   int commitCount = 0;
+
+   if( initSequence(&seq, permissionsDefinition) != 0 ) {
+      ndbout_c("could not set the sequence of random permissions");
+      exit(0);
+   }
+
+   for(i = 0; i < NO_OF_GROUPS; i++)
+      allow[i] = 0;
+
+   for(i = 0; i < NO_OF_SERVERS; i++) {
+      serverBit = 1 << i;
+
+      for(j = 0; j < NO_OF_GROUPS; j++ ) {
+         if( getNextRandom(&seq) )
+            allow[j] |= serverBit;
+      }
+   }
+
+   for(i = 0; i < NO_OF_GROUPS; i++) {
+      sprintf(tmp, "-Group %d-", i);
+
+      len = strlen(tmp);
+
+      for(j = 0; j < GROUP_NAME_LENGTH; j++) {
+        groupName[j] = tmp[j % len];
+      }
+      /* groupName[j] = 0;	not null-terminated */
+
+      userDbInsertGroup(uh,
+		        i,
+		        groupName,
+		        allow[i],
+		        allow[i],
+		        allow[i]);
+      commitCount ++;
+      if((commitCount % OP_PER_TRANS) == 0)
+	userDbCommit(uh);
+   }
+   if((commitCount % OP_PER_TRANS) != 0)
+     userDbCommit(uh);
+}
+
+/***************************************************************
+****************************************************************
+* P U B L I C   F U N C T I O N S   C O D E   S E C T I O N    *
+****************************************************************
+***************************************************************/
+
+void dbPopulate(UserHandle *uh)
+{
+   populate("servers", NO_OF_SERVERS, populateServers, uh);
+   populate("subscribers", NO_OF_SUBSCRIBERS, populateSubscribers, uh);
+   populate("groups", NO_OF_GROUPS, populateGroups, uh);
+}

ndb/test/ndbapi/bench/dbPopulate.h

+/* 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 DBPOPULATE_H
+#define DBPOPULATE_H
+
+/***************************************************************
+* I N C L U D E D   F I L E S                                  *
+***************************************************************/
+
+#include "userInterface.h"
+
+/***************************************************************
+* M A C R O S                                                  *
+***************************************************************/
+
+/***************************************************************/
+/* C O N S T A N T S                                           */
+/***************************************************************/
+
+/***************************************************************
+* D A T A   S T R U C T U R E S                                *
+***************************************************************/
+
+/***************************************************************
+* P U B L I C    F U N C T I O N S                             *
+***************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void dbPopulate(UserHandle *uh);
+
+#ifdef __cplusplus
+}
+#endif
+
+/***************************************************************
+* E X T E R N A L   D A T A                                    *
+***************************************************************/
+
+
+
+#endif /* DBPOPULATE_H */
+

ndb/test/ndbapi/bench/macros.h

+/* 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 MACROS_H
+#define MACROS_H
+
+#include <ndb_global.h>
+#include <NdbOut.hpp>
+
+#define ERROR(x) {ndbout_c((x));}
+#define ERROR1(x,y) {ndbout_c((x), (y));}
+#define ERROR2(x,y,z) {ndbout_c((x), (y), (z));}
+#define ERROR3(x,y,z,u) {ndbout_c((x), (y), (z), (u));}
+#define ERROR4(x,y,z,u,w) {ndbout_c((x), (y), (z), (u), (w));}
+
+#define INIT_RANDOM(x) srand48((x))
+#define UI_RANDOM(x)   ((unsigned int)(lrand48()%(x)))
+
+#define ASSERT(cond, message) \
+  { if(!(cond)) { ERROR(message); exit(-1); }}
+
+#ifdef DEBUG_ON
+#define DEBUG(x) {ndbout_c((x));}
+#define DEBUG1(x,y) {ndbout_c((x), (y));}
+#define DEBUG2(x,y,z) {ndbout_c((x), (y), (z));}
+#define DEBUG3(x,y,z,u) {ndbout_c((x), (y), (z), (u));}
+#define DEBUG4(x,y,z,u,w) {ndbout_c((x), (y), (z), (u), (w));}
+#define DEBUG5(x,y,z,u,w, v) {ndbout_c((x), (y), (z), (u), (w), (v));}
+#else
+#define DEBUG(x)
+#define DEBUG1(x,y)
+#define DEBUG2(x,y,z)
+#define DEBUG3(x,y,z,u)
+#define DEBUG4(x,y,z,u,w)
+#define DEBUG5(x,y,z,u,w, v)
+#endif
+
+#endif

ndb/test/ndbapi/bench/mainPopulate.cpp

+/* 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 */
+
+#include <ndb_global.h>
+#include <ndb_opts.h>
+
+#include "userInterface.h"
+#include "dbPopulate.h"
+#include <NdbMain.h>
+#include <NdbOut.hpp>
+#include <random.h>
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+int useTableLogging;
+int useIndexTables;
+#ifdef	__cplusplus
+}
+#endif
+
+
+static void usage()
+{
+}
+
+static 
+void usage(const char *prog)
+{
+  
+  ndbout_c(
+	   "Usage: %s [-l]\n"
+	   "  -l                  Use logging and checkpointing on tables\n",
+	   "  -i                  Use index tables\n",
+	   prog);
+  
+  exit(1);
+}
+
+NDB_STD_OPTS_VARS;
+
+NDB_COMMAND(DbCreate, "DbCreate", "DbCreate", "DbCreate", 16384)
+{
+  int i;
+  UserHandle *uh;
+  
+  useTableLogging = useIndexTables = 0;
+  NDB_INIT(argv[0]);
+  
+  for(i = 1; i<argc; i++){
+    if(strcmp(argv[i], "-l") == 0){
+      useTableLogging = 1;
+    } else if(strcmp(argv[i], "-i") == 0){
+      useIndexTables = 1;
+    } else {
+      usage(argv[0]);
+      return 0;
+    }
+  }
+
+  ndbout_c("Using %s tables and %s key storage",
+	   useTableLogging ? "logging" : "temporary",
+	   useIndexTables  ? "index" : "normal");
+  
+  myRandom48Init(0x3e6f);
+  
+  uh = userDbConnect(1, "TEST_DB");
+  dbPopulate(uh);
+  userDbDisconnect(uh);
+  return(0);
+}

ndb/test/ndbapi/bench/ndb_error.hpp

+/* 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 NDB_ERROR_H
+#define NDB_ERROR_H
+
+#include <ndb_global.h>
+#include <NdbOut.hpp>
+#include "userInterface.h"
+#include <NdbError.hpp>
+#include <NdbApi.hpp>
+
+#define error_handler(x,y, z) { \
+   ndbout << x << " " << y << endl; \
+   exit(-1); }
+
+#define CHECK_MINUS_ONE(x, y, z) if(x == -1) \
+   error_handler(y,(z->getNdbError()), 0)
+  
+inline
+void
+CHECK_ALLOWED_ERROR(const char * str, 
+		    const ThreadData * td, 
+		    const struct NdbError & error){
+  
+  char buf[100];
+  snprintf(buf, sizeof(buf), "subscriber = %.*s ", 
+	  SUBSCRIBER_NUMBER_LENGTH, 
+	  td->transactionData.number);
+  ndbout << str << " " << error << endl
+	 << buf;
+  showTime();
+  
+  switch(error.classification) { 
+  case NdbError::TimeoutExpired:  
+  case NdbError::OverloadError: 
+  case NdbError::TemporaryResourceError: 
+  case NdbError::NodeRecoveryError:
+    break;    
+  default:    
+    if(error.status != NdbError::TemporaryError)
+      exit(-1);
+  }
+}
+
+inline
+void
+CHECK_NULL(void * null, 
+	   const char * str, 
+	   const ThreadData * td,
+	   const struct NdbError & err){
+  if(null == 0){
+    CHECK_ALLOWED_ERROR(str, td, err);
+    exit(-1);
+  }
+}
+
+inline
+void
+CHECK_NULL(void * null, const char* msg, NdbConnection* obj)
+{
+  if(null == 0)
+  {
+    error_handler(msg, obj->getNdbError(), 0);
+  }
+}
+
+#endif

ndb/test/ndbapi/bench/ndb_schema.hpp

+/* 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 NDB_SCHEMA_H
+#define NDB_SCHEMA_H
+
+#include "testDefinitions.h"
+
+#define SUBSCRIBER_TABLE        "SUBSCRIBER"
+#define SUBSCRIBER_NUMBER       "NUMBER"
+#define SUBSCRIBER_LOCATION     "LOCATION"
+#define SUBSCRIBER_NAME         "NAME"
+#define SUBSCRIBER_GROUP        "GROUP_ID"
+#define SUBSCRIBER_SESSIONS     "SESSIONS"
+#define SUBSCRIBER_CHANGED_BY   "CHANGED_BY"
+#define SUBSCRIBER_CHANGED_TIME "CHANGED_TIME"
+
+#define SERVER_TABLE             "SERVER"
+#define SERVER_ID                "SERVER_ID"
+#define SERVER_SUBSCRIBER_SUFFIX "SUFFIX"
+#define SERVER_NAME              "NAME"
+#define SERVER_READS             "NO_OF_READ"
+#define SERVER_INSERTS           "NO_OF_INSERT"
+#define SERVER_DELETES           "NO_OF_DELETE"
+
+#define GROUP_TABLE              "GROUP"
+#define GROUP_ID                 "GROUP_ID"
+#define GROUP_NAME               "GROUP_NAME"
+#define GROUP_ALLOW_READ         "ALLOW_READ"
+#define GROUP_ALLOW_INSERT       "ALLOW_INSERT"
+#define GROUP_ALLOW_DELETE       "ALLOW_DELETE"
+
+#define SESSION_TABLE            "SESSION"
+#define SESSION_SERVER           "SERVER_ID"
+#define SESSION_SUBSCRIBER       "NUMBER"
+#define SESSION_DATA             "DATA"
+
+/** Numbers */
+
+#define IND_SUBSCRIBER_NUMBER        (unsigned)0
+#define IND_SUBSCRIBER_NAME          (unsigned)1
+#define IND_SUBSCRIBER_GROUP         (unsigned)2
+#define IND_SUBSCRIBER_LOCATION      (unsigned)3
+#define IND_SUBSCRIBER_SESSIONS      (unsigned)4
+#define IND_SUBSCRIBER_CHANGED_BY    (unsigned)5
+#define IND_SUBSCRIBER_CHANGED_TIME  (unsigned)6
+
+#define IND_SERVER_SUBSCRIBER_SUFFIX (unsigned)0
+#define IND_SERVER_ID                (unsigned)1
+#define IND_SERVER_NAME              (unsigned)2
+#define IND_SERVER_READS             (unsigned)3
+#define IND_SERVER_INSERTS           (unsigned)4
+#define IND_SERVER_DELETES           (unsigned)5
+
+#define IND_GROUP_ID                 (unsigned)0
+#define IND_GROUP_NAME               (unsigned)1
+#define IND_GROUP_ALLOW_READ         (unsigned)2
+#define IND_GROUP_ALLOW_INSERT       (unsigned)3
+#define IND_GROUP_ALLOW_DELETE       (unsigned)4
+
+#define IND_SESSION_SUBSCRIBER       (unsigned)0
+#define IND_SESSION_SERVER           (unsigned)1
+#define IND_SESSION_DATA             (unsigned)2
+
+#endif

ndb/test/ndbapi/bench/testData.h

+/* 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 TESTDATA_H
+#define TESTDATA_H
+
+/***************************************************************
+* I N C L U D E D   F I L E S                                  *
+***************************************************************/
+#include <NdbTick.h>
+#include <NdbThread.h>
+#include <NDBT_Stats.hpp>
+#include <random.h>
+#include "testDefinitions.h"
+
+/***************************************************************
+* M A C R O S                                                  *
+***************************************************************/
+
+/***************************************************************/
+/* C O N S T A N T S                                           */
+/***************************************************************/
+
+#define NUM_TRANSACTION_TYPES    5
+#define SESSION_LIST_LENGTH   1000
+
+/***************************************************************
+* D A T A   S T R U C T U R E S                                *
+***************************************************************/
+
+typedef struct {
+  SubscriberNumber subscriberNumber;
+  ServerId         serverId;
+} SessionElement;
+
+typedef struct {
+  SessionElement list[SESSION_LIST_LENGTH];
+  unsigned int readIndex;
+  unsigned int writeIndex;
+  unsigned int numberInList;
+} SessionList;  
+
+typedef struct {
+  unsigned int  count;
+  unsigned int  branchExecuted;
+  unsigned int  rollbackExecuted;
+
+  /**
+   * Latency measures
+   */
+  NDB_TICKS     startTime;
+  NDBT_Stats    latency;
+  unsigned int  latencyCounter;
+
+  inline void startLatency(){
+    if((latencyCounter & 127) == 127)
+      startTime = NdbTick_CurrentMillisecond();
+  }
+
+  inline void stopLatency(){
+    if((latencyCounter & 127) == 127){
+      const NDB_TICKS tmp = NdbTick_CurrentMillisecond() - startTime;
+      latency.addObservation(tmp);
+    }
+    latencyCounter++;
+  }
+} TransactionDefinition;
+
+typedef struct {
+  RandomSequence transactionSequence;
+  RandomSequence rollbackSequenceT4;
+  RandomSequence rollbackSequenceT5;
+  
+  TransactionDefinition transactions[NUM_TRANSACTION_TYPES];
+
+  unsigned int totalTransactions;
+    
+  double       outerLoopTime;
+  double       outerTps;
+  
+  SessionList  activeSessions;
+  
+} GeneratorStatistics;
+
+typedef enum{
+  Runnable,
+  Running
+} RunState ;
+
+typedef struct {
+  SubscriberNumber    number;	
+  SubscriberSuffix    suffix;
+  SubscriberName      name;
+  Location            location;
+  ChangedBy           changed_by;
+  ChangedTime         changed_time;
+  ServerId            server_id;
+  ServerBit           server_bit;
+  SessionDetails      session_details;
+
+  GroupId             group_id;
+  ActiveSessions      sessions;
+  Permission          permission;
+
+  unsigned int        do_rollback;
+
+  unsigned int        branchExecuted;
+  unsigned int        sessionElement;
+} TransactionData ;
+
+typedef struct {
+  struct NdbThread* pThread;
+
+  unsigned long randomSeed;
+  unsigned long changedTime;
+
+  unsigned int warmUpSeconds;
+  unsigned int testSeconds;
+  unsigned int coolDownSeconds;
+
+  GeneratorStatistics generator;
+  
+  /**
+   * For async execution
+   */
+  RunState          runState;
+  double            startTime;
+  TransactionData   transactionData;
+  struct Ndb      * pNDB;
+} ThreadData;
+
+/***************************************************************
+ * P U B L I C    F U N C T I O N S                             *
+ ***************************************************************/
+
+/***************************************************************
+ * E X T E R N A L   D A T A                                    *
+ ***************************************************************/
+
+
+
+#endif /* TESTDATA_H */
+