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|
/* Copyright (c) 2003-2005, 2007 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; version 2 of the License.
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
#include <ndb_global.h>
#include "NdbApi.hpp"
#include <NdbSchemaCon.hpp>
#include <NdbMain.h>
#include <md5_hash.hpp>
#include <NdbThread.h>
#include <NdbSleep.h>
#include <NdbTick.h>
#include <NdbOut.hpp>
#include <NdbTimer.hpp>
#include <NDBT_Error.hpp>
#include <NdbTest.hpp>
#define MAX_PARTS 4
#define MAX_SEEK 16
#define MAXSTRLEN 16
#define MAXATTR 64
#define MAXTABLES 64
#define NDB_MAXTHREADS 128
/*
NDB_MAXTHREADS used to be just MAXTHREADS, which collides with a
#define from <sys/thread.h> on AIX (IBM compiler). We explicitly
#undef it here lest someone use it by habit and get really funny
results. K&R says we may #undef non-existent symbols, so let's go.
*/
#undef MAXTHREADS
#define MAXPAR 1024
#define MAXATTRSIZE 1000
#define PKSIZE 2
enum StartType {
stIdle,
stInsert,
stRead,
stUpdate,
stDelete,
stStop
} ;
extern "C" { static void* threadLoop(void*); }
static void setAttrNames(void);
static void setTableNames(void);
static int readArguments(int argc, const char** argv);
static int createTables(Ndb*);
static void defineOperation(NdbConnection* aTransObject, StartType aType,
Uint32 base, Uint32 aIndex);
static void execute(StartType aType);
static bool executeThread(StartType aType, Ndb* aNdbObject, unsigned int);
static void executeCallback(int result, NdbConnection* NdbObject,
void* aObject);
static bool error_handler(const NdbError & err);
static Uint32 getKey(Uint32, Uint32) ;
static void input_error();
static int retry_opt = 3 ;
static int failed = 0 ;
ErrorData * flexAsynchErrorData;
struct ThreadNdb
{
int NoOfOps;
int ThreadNo;
};
static NdbThread* threadLife[NDB_MAXTHREADS];
static int tNodeId;
static int ThreadReady[NDB_MAXTHREADS];
static StartType ThreadStart[NDB_MAXTHREADS];
static char tableName[MAXTABLES][MAXSTRLEN+1];
static char attrName[MAXATTR][MAXSTRLEN+1];
// Program Parameters
static bool tLocal = false;
static int tLocalPart = 0;
static int tSendForce = 0;
static int tNoOfLoops = 1;
static int tAttributeSize = 1;
static unsigned int tNoOfThreads = 1;
static unsigned int tNoOfParallelTrans = 32;
static unsigned int tNoOfAttributes = 25;
static unsigned int tNoOfTransactions = 500;
static unsigned int tNoOfOpsPerTrans = 1;
static unsigned int tLoadFactor = 80;
static bool tempTable = false;
static bool startTransGuess = true;
//Program Flags
static int theTestFlag = 0;
static int theSimpleFlag = 0;
static int theDirtyFlag = 0;
static int theWriteFlag = 0;
static int theStdTableNameFlag = 0;
static int theTableCreateFlag = 0;
#define START_REAL_TIME
#define STOP_REAL_TIME
#define START_TIMER { NdbTimer timer; timer.doStart();
#define STOP_TIMER timer.doStop();
#define PRINT_TIMER(text, trans, opertrans) timer.printTransactionStatistics(text, trans, opertrans); };
static void
resetThreads(){
for (int i = 0; i < tNoOfThreads ; i++) {
ThreadReady[i] = 0;
ThreadStart[i] = stIdle;
}//for
}
static void
waitForThreads(void)
{
int cont = 0;
do {
cont = 0;
NdbSleep_MilliSleep(20);
for (int i = 0; i < tNoOfThreads ; i++) {
if (ThreadReady[i] == 0) {
cont = 1;
}//if
}//for
} while (cont == 1);
}
static void
tellThreads(StartType what)
{
for (int i = 0; i < tNoOfThreads ; i++)
ThreadStart[i] = what;
}
static Ndb_cluster_connection *g_cluster_connection= 0;
NDB_COMMAND(flexAsynch, "flexAsynch", "flexAsynch", "flexAsynch", 65535)
{
ndb_init();
ThreadNdb* pThreadData;
int tLoops=0, i;
int returnValue = NDBT_OK;
flexAsynchErrorData = new ErrorData;
flexAsynchErrorData->resetErrorCounters();
if (readArguments(argc, argv) != 0){
input_error();
return NDBT_ProgramExit(NDBT_WRONGARGS);
}
pThreadData = new ThreadNdb[NDB_MAXTHREADS];
ndbout << endl << "FLEXASYNCH - Starting normal mode" << endl;
ndbout << "Perform benchmark of insert, update and delete transactions";
ndbout << endl;
ndbout << " " << tNoOfThreads << " number of concurrent threads " << endl;
ndbout << " " << tNoOfParallelTrans;
ndbout << " number of parallel operation per thread " << endl;
ndbout << " " << tNoOfTransactions << " transaction(s) per round " << endl;
ndbout << " " << tNoOfLoops << " iterations " << endl;
ndbout << " " << "Load Factor is " << tLoadFactor << "%" << endl;
ndbout << " " << tNoOfAttributes << " attributes per table " << endl;
ndbout << " " << tAttributeSize;
ndbout << " is the number of 32 bit words per attribute " << endl;
if (tempTable == true) {
ndbout << " Tables are without logging " << endl;
} else {
ndbout << " Tables are with logging " << endl;
}//if
if (startTransGuess == true) {
ndbout << " Transactions are executed with hint provided" << endl;
} else {
ndbout << " Transactions are executed with round robin scheme" << endl;
}//if
if (tSendForce == 0) {
ndbout << " No force send is used, adaptive algorithm used" << endl;
} else if (tSendForce == 1) {
ndbout << " Force send used" << endl;
} else {
ndbout << " No force send is used, adaptive algorithm disabled" << endl;
}//if
ndbout << endl;
NdbThread_SetConcurrencyLevel(2 + tNoOfThreads);
/* print Setting */
flexAsynchErrorData->printSettings(ndbout);
setAttrNames();
setTableNames();
Ndb_cluster_connection con;
if(con.connect(12, 5, 1) != 0)
{
return NDBT_ProgramExit(NDBT_FAILED);
}
g_cluster_connection= &con;
Ndb * pNdb = new Ndb(g_cluster_connection, "TEST_DB");
pNdb->init();
tNodeId = pNdb->getNodeId();
ndbout << " NdbAPI node with id = " << pNdb->getNodeId() << endl;
ndbout << endl;
ndbout << "Waiting for ndb to become ready..." <<endl;
if (pNdb->waitUntilReady(10000) != 0){
ndbout << "NDB is not ready" << endl;
ndbout << "Benchmark failed!" << endl;
returnValue = NDBT_FAILED;
}
if(returnValue == NDBT_OK){
if (createTables(pNdb) != 0){
returnValue = NDBT_FAILED;
}
}
if(returnValue == NDBT_OK){
/****************************************************************
* Create NDB objects. *
****************************************************************/
resetThreads();
for (i = 0; i < tNoOfThreads ; i++) {
pThreadData[i].ThreadNo = i
;
threadLife[i] = NdbThread_Create(threadLoop,
(void**)&pThreadData[i],
32768,
"flexAsynchThread",
NDB_THREAD_PRIO_LOW);
}//for
ndbout << endl << "All NDB objects and table created" << endl << endl;
int noOfTransacts = tNoOfParallelTrans*tNoOfTransactions*tNoOfThreads;
/****************************************************************
* Execute program. *
****************************************************************/
for(;;) {
int loopCount = tLoops + 1 ;
ndbout << endl << "Loop # " << loopCount << endl << endl ;
/****************************************************************
* Perform inserts. *
****************************************************************/
failed = 0 ;
START_TIMER;
execute(stInsert);
STOP_TIMER;
PRINT_TIMER("insert", noOfTransacts, tNoOfOpsPerTrans);
if (0 < failed) {
i = retry_opt ;
int ci = 1 ;
while (0 < failed && 0 < i){
ndbout << failed << " of the transactions returned errors!"
<< endl << endl;
ndbout << "Attempting to redo the failed transactions now..."
<< endl ;
ndbout << "Redo attempt " << ci <<" out of " << retry_opt
<< endl << endl;
failed = 0 ;
START_TIMER;
execute(stInsert);
STOP_TIMER;
PRINT_TIMER("insert", noOfTransacts, tNoOfOpsPerTrans);
i-- ;
ci++;
}
if(0 == failed ){
ndbout << endl <<"Redo attempt succeeded" << endl << endl;
}else{
ndbout << endl <<"Redo attempt failed, moving on now..." << endl
<< endl;
}//if
}//if
/****************************************************************
* Perform read. *
****************************************************************/
failed = 0 ;
START_TIMER;
execute(stRead);
STOP_TIMER;
PRINT_TIMER("read", noOfTransacts, tNoOfOpsPerTrans);
if (0 < failed) {
i = retry_opt ;
int cr = 1;
while (0 < failed && 0 < i){
ndbout << failed << " of the transactions returned errors!"<<endl ;
ndbout << endl;
ndbout <<"Attempting to redo the failed transactions now..." << endl;
ndbout << endl;
ndbout <<"Redo attempt " << cr <<" out of ";
ndbout << retry_opt << endl << endl;
failed = 0 ;
START_TIMER;
execute(stRead);
STOP_TIMER;
PRINT_TIMER("read", noOfTransacts, tNoOfOpsPerTrans);
i-- ;
cr++ ;
}//while
if(0 == failed ) {
ndbout << endl <<"Redo attempt succeeded" << endl << endl ;
}else{
ndbout << endl <<"Redo attempt failed, moving on now..." << endl << endl ;
}//if
}//if
/****************************************************************
* Perform update. *
****************************************************************/
failed = 0 ;
START_TIMER;
execute(stUpdate);
STOP_TIMER;
PRINT_TIMER("update", noOfTransacts, tNoOfOpsPerTrans) ;
if (0 < failed) {
i = retry_opt ;
int cu = 1 ;
while (0 < failed && 0 < i){
ndbout << failed << " of the transactions returned errors!"<<endl ;
ndbout << endl;
ndbout <<"Attempting to redo the failed transactions now..." << endl;
ndbout << endl <<"Redo attempt " << cu <<" out of ";
ndbout << retry_opt << endl << endl;
failed = 0 ;
START_TIMER;
execute(stUpdate);
STOP_TIMER;
PRINT_TIMER("update", noOfTransacts, tNoOfOpsPerTrans);
i-- ;
cu++ ;
}//while
if(0 == failed ){
ndbout << endl <<"Redo attempt succeeded" << endl << endl;
} else {
ndbout << endl;
ndbout <<"Redo attempt failed, moving on now..." << endl << endl;
}//if
}//if
/****************************************************************
* Perform read. *
****************************************************************/
failed = 0 ;
START_TIMER;
execute(stRead);
STOP_TIMER;
PRINT_TIMER("read", noOfTransacts, tNoOfOpsPerTrans);
if (0 < failed) {
i = retry_opt ;
int cr2 = 1 ;
while (0 < failed && 0 < i){
ndbout << failed << " of the transactions returned errors!"<<endl ;
ndbout << endl;
ndbout <<"Attempting to redo the failed transactions now..." << endl;
ndbout << endl <<"Redo attempt " << cr2 <<" out of ";
ndbout << retry_opt << endl << endl;
failed = 0 ;
START_TIMER;
execute(stRead);
STOP_TIMER;
PRINT_TIMER("read", noOfTransacts, tNoOfOpsPerTrans);
i-- ;
cr2++ ;
}//while
if(0 == failed ){
ndbout << endl <<"Redo attempt succeeded" << endl << endl;
}else{
ndbout << endl;
ndbout << "Redo attempt failed, moving on now..." << endl << endl;
}//if
}//if
/****************************************************************
* Perform delete. *
****************************************************************/
failed = 0 ;
START_TIMER;
execute(stDelete);
STOP_TIMER;
PRINT_TIMER("delete", noOfTransacts, tNoOfOpsPerTrans);
if (0 < failed) {
i = retry_opt ;
int cd = 1 ;
while (0 < failed && 0 < i){
ndbout << failed << " of the transactions returned errors!"<< endl ;
ndbout << endl;
ndbout <<"Attempting to redo the failed transactions now:" << endl ;
ndbout << endl <<"Redo attempt " << cd <<" out of ";
ndbout << retry_opt << endl << endl;
failed = 0 ;
START_TIMER;
execute(stDelete);
STOP_TIMER;
PRINT_TIMER("read", noOfTransacts, tNoOfOpsPerTrans);
i-- ;
cd++ ;
}//while
if(0 == failed ){
ndbout << endl <<"Redo attempt succeeded" << endl << endl ;
}else{
ndbout << endl;
ndbout << "Redo attempt failed, moving on now..." << endl << endl;
}//if
}//if
tLoops++;
ndbout << "--------------------------------------------------" << endl;
if(tNoOfLoops != 0){
if(tNoOfLoops <= tLoops)
break ;
}
}//for
execute(stStop);
void * tmp;
for(i = 0; i<tNoOfThreads; i++){
NdbThread_WaitFor(threadLife[i], &tmp);
NdbThread_Destroy(&threadLife[i]);
}
}
delete [] pThreadData;
delete pNdb;
//printing errorCounters
flexAsynchErrorData->printErrorCounters(ndbout);
return NDBT_ProgramExit(returnValue);
}//main()
static void execute(StartType aType)
{
resetThreads();
tellThreads(aType);
waitForThreads();
}//execute()
static void*
threadLoop(void* ThreadData)
{
Ndb* localNdb;
StartType tType;
ThreadNdb* tabThread = (ThreadNdb*)ThreadData;
int threadNo = tabThread->ThreadNo;
localNdb = new Ndb(g_cluster_connection, "TEST_DB");
localNdb->init(1024);
localNdb->waitUntilReady(10000);
unsigned int threadBase = (threadNo << 16) + tNodeId ;
for (;;){
while (ThreadStart[threadNo] == stIdle) {
NdbSleep_MilliSleep(10);
}//while
// Check if signal to exit is received
if (ThreadStart[threadNo] == stStop) {
break;
}//if
tType = ThreadStart[threadNo];
ThreadStart[threadNo] = stIdle;
if(!executeThread(tType, localNdb, threadBase)){
break;
}
ThreadReady[threadNo] = 1;
}//for
delete localNdb;
ThreadReady[threadNo] = 1;
return NULL;
}//threadLoop()
static
bool
executeThread(StartType aType, Ndb* aNdbObject, unsigned int threadBase) {
int i, j, k;
NdbConnection* tConArray[1024];
unsigned int tBase;
unsigned int tBase2;
for (i = 0; i < tNoOfTransactions; i++) {
if (tLocal == false) {
tBase = i * tNoOfParallelTrans * tNoOfOpsPerTrans;
} else {
tBase = i * tNoOfParallelTrans * MAX_SEEK;
}//if
START_REAL_TIME;
for (j = 0; j < tNoOfParallelTrans; j++) {
if (tLocal == false) {
tBase2 = tBase + (j * tNoOfOpsPerTrans);
} else {
tBase2 = tBase + (j * MAX_SEEK);
tBase2 = getKey(threadBase, tBase2);
}//if
if (startTransGuess == true) {
Uint64 Tkey64;
Uint32* Tkey32 = (Uint32*)&Tkey64;
Tkey32[0] = threadBase;
Tkey32[1] = tBase2;
tConArray[j] = aNdbObject->startTransaction((Uint32)0, //Priority
(const char*)&Tkey64, //Main PKey
(Uint32)4); //Key Length
} else {
tConArray[j] = aNdbObject->startTransaction();
}//if
if (tConArray[j] == NULL &&
!error_handler(aNdbObject->getNdbError()) ){
ndbout << endl << "Unable to recover! Quiting now" << endl ;
return false;
}//if
for (k = 0; k < tNoOfOpsPerTrans; k++) {
//-------------------------------------------------------
// Define the operation, but do not execute it yet.
//-------------------------------------------------------
defineOperation(tConArray[j], aType, threadBase, (tBase2 + k));
}//for
tConArray[j]->executeAsynchPrepare(Commit, &executeCallback, NULL);
}//for
STOP_REAL_TIME;
//-------------------------------------------------------
// Now we have defined a set of operations, it is now time
// to execute all of them.
//-------------------------------------------------------
int Tcomp = aNdbObject->sendPollNdb(3000, 0, 0);
while (Tcomp < tNoOfParallelTrans) {
int TlocalComp = aNdbObject->pollNdb(3000, 0);
Tcomp += TlocalComp;
}//while
for (j = 0 ; j < tNoOfParallelTrans ; j++) {
aNdbObject->closeTransaction(tConArray[j]);
}//for
}//for
return true;
}//executeThread()
static
Uint32
getKey(Uint32 aBase, Uint32 anIndex) {
Uint32 Tfound = anIndex;
Uint64 Tkey64;
Uint32* Tkey32 = (Uint32*)&Tkey64;
Tkey32[0] = aBase;
Uint32 hash;
for (Uint32 i = anIndex; i < (anIndex + MAX_SEEK); i++) {
Tkey32[1] = (Uint32)i;
hash = md5_hash((Uint64*)&Tkey64, (Uint32)2);
hash = (hash >> 6) & (MAX_PARTS - 1);
if (hash == tLocalPart) {
Tfound = i;
break;
}//if
}//for
return Tfound;
}//getKey()
static void
executeCallback(int result, NdbConnection* NdbObject, void* aObject)
{
if (result == -1) {
// Add complete error handling here
int retCode = flexAsynchErrorData->handleErrorCommon(NdbObject->getNdbError());
if (retCode == 1) {
if (NdbObject->getNdbError().code != 626 && NdbObject->getNdbError().code != 630){
ndbout_c("execute: %s", NdbObject->getNdbError().message);
ndbout_c("Error code = %d", NdbObject->getNdbError().code);}
} else if (retCode == 2) {
ndbout << "4115 should not happen in flexAsynch" << endl;
} else if (retCode == 3) {
/* What can we do here? */
ndbout_c("execute: %s", NdbObject->getNdbError().message);
}//if(retCode == 3)
// ndbout << "Error occured in poll:" << endl;
// ndbout << NdbObject->getNdbError() << endl;
failed++ ;
return;
}//if
return;
}//executeCallback()
static void
defineOperation(NdbConnection* localNdbConnection, StartType aType,
Uint32 threadBase, Uint32 aIndex)
{
NdbOperation* localNdbOperation;
unsigned int loopCountAttributes = tNoOfAttributes;
unsigned int countAttributes;
Uint32 attrValue[MAXATTRSIZE];
//-------------------------------------------------------
// Set-up the attribute values for this operation.
//-------------------------------------------------------
attrValue[0] = threadBase;
attrValue[1] = aIndex;
for (int k = 2; k < loopCountAttributes; k++) {
attrValue[k] = aIndex;
}//for
localNdbOperation = localNdbConnection->getNdbOperation(tableName[0]);
if (localNdbOperation == NULL) {
error_handler(localNdbConnection->getNdbError());
}//if
switch (aType) {
case stInsert: { // Insert case
if (theWriteFlag == 1 && theDirtyFlag == 1) {
localNdbOperation->dirtyWrite();
} else if (theWriteFlag == 1) {
localNdbOperation->writeTuple();
} else {
localNdbOperation->insertTuple();
}//if
break;
}//case
case stRead: { // Read Case
if (theSimpleFlag == 1) {
localNdbOperation->simpleRead();
} else if (theDirtyFlag == 1) {
localNdbOperation->dirtyRead();
} else {
localNdbOperation->readTuple();
}//if
break;
}//case
case stUpdate: { // Update Case
if (theWriteFlag == 1 && theDirtyFlag == 1) {
localNdbOperation->dirtyWrite();
} else if (theWriteFlag == 1) {
localNdbOperation->writeTuple();
} else if (theDirtyFlag == 1) {
localNdbOperation->dirtyUpdate();
} else {
localNdbOperation->updateTuple();
}//if
break;
}//case
case stDelete: { // Delete Case
localNdbOperation->deleteTuple();
break;
}//case
default: {
error_handler(localNdbOperation->getNdbError());
}//default
}//switch
localNdbOperation->equal((Uint32)0,(char*)&attrValue[0]);
switch (aType) {
case stInsert: // Insert case
case stUpdate: // Update Case
{
for (countAttributes = 1;
countAttributes < loopCountAttributes; countAttributes++) {
localNdbOperation->setValue(countAttributes,
(char*)&attrValue[0]);
}//for
break;
}//case
case stRead: { // Read Case
for (countAttributes = 1;
countAttributes < loopCountAttributes; countAttributes++) {
localNdbOperation->getValue(countAttributes,
(char*)&attrValue[0]);
}//for
break;
}//case
case stDelete: { // Delete Case
break;
}//case
default: {
//goto error_handler; < epaulsa
error_handler(localNdbOperation->getNdbError());
}//default
}//switch
return;
}//defineOperation()
static void setAttrNames()
{
int i;
for (i = 0; i < MAXATTR ; i++){
BaseString::snprintf(attrName[i], MAXSTRLEN, "COL%d", i);
}
}
static void setTableNames()
{
// Note! Uses only uppercase letters in table name's
// so that we can look at the tables wits SQL
int i;
for (i = 0; i < MAXTABLES ; i++){
if (theStdTableNameFlag==0){
BaseString::snprintf(tableName[i], MAXSTRLEN, "TAB%d_%d", i,
(int)(NdbTick_CurrentMillisecond()/1000));
} else {
BaseString::snprintf(tableName[i], MAXSTRLEN, "TAB%d", i);
}
}
}
static
int
createTables(Ndb* pMyNdb){
NdbSchemaCon *MySchemaTransaction;
NdbSchemaOp *MySchemaOp;
int check;
if (theTableCreateFlag == 0) {
for(int i=0; i < 1 ;i++) {
ndbout << "Creating " << tableName[i] << "..." << endl;
MySchemaTransaction = NdbSchemaCon::startSchemaTrans(pMyNdb);
if(MySchemaTransaction == NULL &&
(!error_handler(MySchemaTransaction->getNdbError())))
return -1;
MySchemaOp = MySchemaTransaction->getNdbSchemaOp();
if(MySchemaOp == NULL &&
(!error_handler(MySchemaTransaction->getNdbError())))
return -1;
check = MySchemaOp->createTable( tableName[i]
,8 // Table Size
,TupleKey // Key Type
,40 // Nr of Pages
,All
,6
,(tLoadFactor - 5)
,(tLoadFactor)
,1
,!tempTable
);
if (check == -1 &&
(!error_handler(MySchemaTransaction->getNdbError())))
return -1;
check = MySchemaOp->createAttribute( (char*)attrName[0],
TupleKey,
32,
PKSIZE,
UnSigned,
MMBased,
NotNullAttribute );
if (check == -1 &&
(!error_handler(MySchemaTransaction->getNdbError())))
return -1;
for (int j = 1; j < tNoOfAttributes ; j++){
check = MySchemaOp->createAttribute( (char*)attrName[j],
NoKey,
32,
tAttributeSize,
UnSigned,
MMBased,
NotNullAttribute );
if (check == -1 &&
(!error_handler(MySchemaTransaction->getNdbError())))
return -1;
}
if (MySchemaTransaction->execute() == -1 &&
(!error_handler(MySchemaTransaction->getNdbError())))
return -1;
NdbSchemaCon::closeSchemaTrans(MySchemaTransaction);
}
}
return 0;
}
static
bool error_handler(const NdbError & err){
ndbout << err << endl ;
switch(err.classification){
case NdbError::TemporaryResourceError:
case NdbError::OverloadError:
case NdbError::SchemaError:
ndbout << endl << "Attempting to recover and continue now..." << endl ;
return true;
}
return false ; // return false to abort
}
static
bool error_handler(const char* error_string, int error_int) {
ndbout << error_string << endl ;
if ((4008 == error_int) ||
(721 == error_int) ||
(266 == error_int)){
ndbout << endl << "Attempting to recover and continue now..." << endl ;
return true ; // return true to retry
}
return false ; // return false to abort
}
static
int
readArguments(int argc, const char** argv){
int i = 1;
while (argc > 1){
if (strcmp(argv[i], "-t") == 0){
tNoOfThreads = atoi(argv[i+1]);
if ((tNoOfThreads < 1) || (tNoOfThreads > NDB_MAXTHREADS)){
ndbout_c("Invalid no of threads");
return -1;
}
} else if (strcmp(argv[i], "-p") == 0){
tNoOfParallelTrans = atoi(argv[i+1]);
if ((tNoOfParallelTrans < 1) || (tNoOfParallelTrans > MAXPAR)){
ndbout_c("Invalid no of parallell transactions");
return -1;
}
} else if (strcmp(argv[i], "-load_factor") == 0){
tLoadFactor = atoi(argv[i+1]);
if ((tLoadFactor < 40) || (tLoadFactor > 99)){
ndbout_c("Invalid load factor");
return -1;
}
} else if (strcmp(argv[i], "-c") == 0) {
tNoOfOpsPerTrans = atoi(argv[i+1]);
if (tNoOfOpsPerTrans < 1){
ndbout_c("Invalid no of operations per transaction");
return -1;
}
} else if (strcmp(argv[i], "-o") == 0) {
tNoOfTransactions = atoi(argv[i+1]);
if (tNoOfTransactions < 1){
ndbout_c("Invalid no of transactions");
return -1;
}
} else if (strcmp(argv[i], "-a") == 0){
tNoOfAttributes = atoi(argv[i+1]);
if ((tNoOfAttributes < 2) || (tNoOfAttributes > MAXATTR)){
ndbout_c("Invalid no of attributes");
return -1;
}
} else if (strcmp(argv[i], "-n") == 0){
theStdTableNameFlag = 1;
argc++;
i--;
} else if (strcmp(argv[i], "-l") == 0){
tNoOfLoops = atoi(argv[i+1]);
if ((tNoOfLoops < 0) || (tNoOfLoops > 100000)){
ndbout_c("Invalid no of loops");
return -1;
}
} else if (strcmp(argv[i], "-s") == 0){
tAttributeSize = atoi(argv[i+1]);
if ((tAttributeSize < 1) || (tAttributeSize > MAXATTRSIZE)){
ndbout_c("Invalid attributes size");
return -1;
}
} else if (strcmp(argv[i], "-local") == 0){
tLocalPart = atoi(argv[i+1]);
tLocal = true;
startTransGuess = true;
if ((tLocalPart < 0) || (tLocalPart > MAX_PARTS)){
ndbout_c("Invalid local part");
return -1;
}
} else if (strcmp(argv[i], "-simple") == 0){
theSimpleFlag = 1;
argc++;
i--;
} else if (strcmp(argv[i], "-adaptive") == 0){
tSendForce = 0;
argc++;
i--;
} else if (strcmp(argv[i], "-force") == 0){
tSendForce = 1;
argc++;
i--;
} else if (strcmp(argv[i], "-non_adaptive") == 0){
tSendForce = 2;
argc++;
i--;
} else if (strcmp(argv[i], "-write") == 0){
theWriteFlag = 1;
argc++;
i--;
} else if (strcmp(argv[i], "-dirty") == 0){
theDirtyFlag = 1;
argc++;
i--;
} else if (strcmp(argv[i], "-test") == 0){
theTestFlag = 1;
argc++;
i--;
} else if (strcmp(argv[i], "-no_table_create") == 0){
theTableCreateFlag = 1;
argc++;
i--;
} else if (strcmp(argv[i], "-temp") == 0){
tempTable = true;
argc++;
i--;
} else if (strcmp(argv[i], "-no_hint") == 0){
startTransGuess = false;
argc++;
i--;
} else {
return -1;
}
argc -= 2;
i = i + 2;
}//while
if (tLocal == true) {
if (tNoOfOpsPerTrans != 1) {
ndbout_c("Not valid to have more than one op per trans with local");
}//if
if (startTransGuess == false) {
ndbout_c("Not valid to use no_hint with local");
}//if
}//if
return 0;
}
static
void
input_error(){
ndbout_c("FLEXASYNCH");
ndbout_c(" Perform benchmark of insert, update and delete transactions");
ndbout_c("");
ndbout_c("Arguments:");
ndbout_c(" -t Number of threads to start, default 1");
ndbout_c(" -p Number of parallel transactions per thread, default 32");
ndbout_c(" -o Number of transactions per loop, default 500");
ndbout_c(" -l Number of loops to run, default 1, 0=infinite");
ndbout_c(" -load_factor Number Load factor in index in percent (40 -> 99)");
ndbout_c(" -a Number of attributes, default 25");
ndbout_c(" -c Number of operations per transaction");
ndbout_c(" -s Size of each attribute, default 1 ");
ndbout_c(" (PK is always of size 1, independent of this value)");
ndbout_c(" -simple Use simple read to read from database");
ndbout_c(" -dirty Use dirty read to read from database");
ndbout_c(" -write Use writeTuple in insert and update");
ndbout_c(" -n Use standard table names");
ndbout_c(" -no_table_create Don't create tables in db");
ndbout_c(" -temp Create table(s) without logging");
ndbout_c(" -no_hint Don't give hint on where to execute transaction coordinator");
ndbout_c(" -adaptive Use adaptive send algorithm (default)");
ndbout_c(" -force Force send when communicating");
ndbout_c(" -non_adaptive Send at a 10 millisecond interval");
ndbout_c(" -local Number of part, only use keys in one part out of 16");
}
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