scaninterprettest.hpp

mysql-5.0.22.tar.gz源码包

/* 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 SCAN_INTERPRET_TEST_HPP
#define SCAN_INTERPRET_TEST_HPP

#include "ScanFilter.hpp"

class ScanInterpretTest {
public:
  ScanInterpretTest(const NdbDictionary::Table& _tab, 
		    const NdbDictionary::Table& _restab) : 
    tab(_tab),
    restab(_restab),
    row(_tab){
  }

  int scanRead(Ndb*, 
	       int records,
	       int parallelism,
	       ScanFilter& filter);
  int scanReadVerify(Ndb*, 
		     int records,
		     int parallelism,
		     ScanFilter& filter);

  int addRowToInsert(Ndb* pNdb, 
		     NdbConnection* pInsTrans);
  int addRowToCheckTrans(Ndb* pNdb, 
			 NdbConnection* pCheckTrans);
private:
  const NdbDictionary::Table& tab;
  const NdbDictionary::Table& restab;
  NDBT_ResultRow row;
  
};


inline
int 
ScanInterpretTest::addRowToInsert(Ndb* pNdb, 
				  NdbConnection* pInsTrans){

  NdbOperation* pOp = 
    pInsTrans->getNdbOperation(restab.getName());	
  if (pOp == NULL) {
    ERR(pInsTrans->getNdbError());
    pNdb->closeTransaction(pInsTrans);
    return NDBT_FAILED;
  }
  
  if( pOp->insertTuple() == -1 ) {
    ERR(pInsTrans->getNdbError());
    pNdb->closeTransaction(pInsTrans);
    return NDBT_FAILED;
  }
  
  // Copy all attribute to the new operation
  for (int a = 0; a<restab.getNoOfColumns(); a++){
    const NdbDictionary::Column* attr = tab.getColumn(a); 
    NdbRecAttr* reca = row.attributeStore(a);
    int check = -1;
    switch (attr->getType()){
    case NdbDictionary::Column::Char:
    case NdbDictionary::Column::Varchar:
    case NdbDictionary::Column::Binary:
    case NdbDictionary::Column::Varbinary:{
      check = pOp->setValue( attr->getName(), 
			     reca->aRef());
      break;
    }
    case NdbDictionary::Column::Int:{
      check = pOp->setValue( attr->getName(), 
			     reca->int32_value());      
    }
      break;
    case NdbDictionary::Column::Bigint:{
      check = pOp->setValue( attr->getName(), 
			     reca->int64_value());
    }
      break;
    case NdbDictionary::Column::Unsigned:{
      check = pOp->setValue( attr->getName(), 
			     reca->u_32_value());
    }
      break;
    case NdbDictionary::Column::Bigunsigned:{
      check = pOp->setValue( attr->getName(), 
			     reca->u_64_value());
    }
      break;
    case NdbDictionary::Column::Float:
      check = pOp->setValue( attr->getName(), 
			     reca->float_value());

      break;
    default:
      check = -1;
      break;
    }
    if(check != 0){
      ERR(pInsTrans->getNdbError());
      pNdb->closeTransaction(pInsTrans);
      return NDBT_FAILED;
    }
  }
  
  return NDBT_OK;
}

inline
int 
ScanInterpretTest::addRowToCheckTrans(Ndb* pNdb, 
				      NdbConnection* pCheckTrans){

  NdbOperation* pOp = 
    pCheckTrans->getNdbOperation(restab.getName());	
  if (pOp == NULL) {
    ERR(pNdb->getNdbError());
    return NDBT_FAILED;
  }
  
  if(pOp->readTuple() != 0) {
    ERR(pNdb->getNdbError());
    return NDBT_FAILED;
  }
  
  // Copy pk attribute's to the new operation
  for (int a = 0; a<restab.getNoOfColumns(); a++){
    const NdbDictionary::Column* attr = restab.getColumn(a); 
    if (attr->getPrimaryKey() == true){
      NdbRecAttr* reca = row.attributeStore(a);
      int check = -1;
      switch (attr->getType()){
      case NdbDictionary::Column::Char:
      case NdbDictionary::Column::Varchar:
      case NdbDictionary::Column::Binary:
      case NdbDictionary::Column::Varbinary:{
	check = pOp->equal( attr->getName(), 
			       reca->aRef());
	break;
      }
      case NdbDictionary::Column::Int:{
	check = pOp->equal( attr->getName(), 
			       reca->int32_value());      
      }
	break;
      case NdbDictionary::Column::Bigint:{
	check = pOp->equal( attr->getName(), 
			       reca->int64_value());
      }
	break;
      case NdbDictionary::Column::Unsigned:{
	check = pOp->equal( attr->getName(), 
			       reca->u_32_value());
      }
	break;
      case NdbDictionary::Column::Bigunsigned:{
	check = pOp->equal( attr->getName(), 
			       reca->u_64_value());
      }
	break;
      default:
	check = -1;
	break;
      }
      if(check != 0){
	ERR(pNdb->getNdbError());
	return NDBT_FAILED;
      }
    }
  }

  return NDBT_OK;
}

inline
int 
ScanInterpretTest::scanRead(Ndb* pNdb,
			    int records,
			    int parallelism,
			    ScanFilter& filter){
  int                  retryAttempt = 0;	
  int            retryMax = 100;
  int                  check;
  NdbConnection	       *pTrans;
  NdbScanOperation	       *pOp;

  while (true){

    if (retryAttempt >= retryMax){
      ndbout << "ERROR: has retried this operation " << retryAttempt 
	     << " times, failing!" << endl;
      return NDBT_FAILED;
    }

    pTrans = pNdb->startTransaction();
    if (pTrans == NULL) {
      const NdbError err = pNdb->getNdbError();
      if (err.status == NdbError::TemporaryError){
	ERR(err);
	NdbSleep_MilliSleep(50);
	retryAttempt++;
	continue;
      }
      ERR(err);
      return NDBT_FAILED;
    }
    
    pOp = pTrans->getNdbScanOperation(tab.getName());	
    if (pOp == NULL) {
      ERR(pTrans->getNdbError());
      pNdb->closeTransaction(pTrans);
      return NDBT_FAILED;
    }
   
    if( pOp->readTuples(NdbScanOperation::LM_Read, 0, parallelism) ) {
      ERR(pTrans->getNdbError());
      pNdb->closeTransaction(pTrans);
      return NDBT_FAILED;
    }

    if (filter.filterOp(pOp) != 0){
      ERR(pTrans->getNdbError());
      pNdb->closeTransaction(pTrans);
      return NDBT_FAILED;
    }
    
    // Read all attributes  
    for(int a = 0; a<tab.getNoOfColumns(); a++){
      if((row.attributeStore(a) = 
	  pOp->getValue(tab.getColumn(a)->getName())) == 0) {
	ERR(pTrans->getNdbError());
	pNdb->closeTransaction(pTrans);
	return NDBT_FAILED;
      }
    }      
    check = pTrans->execute(NoCommit);   
    if( check == -1 ) {
      ERR(pTrans->getNdbError());
      pNdb->closeTransaction(pTrans);
      return NDBT_FAILED;
    }

    int eof;
    int rows = 0;
    NdbConnection* pInsTrans;

    while((eof = pOp->nextResult(true)) == 0){
      do {
	rows++;
	if (addRowToInsert(pNdb, pTrans) != 0){
	  pNdb->closeTransaction(pTrans);
	  return NDBT_FAILED;
	}
      } while((eof = pOp->nextResult(false)) == 0);
      
      check = pTrans->execute(Commit);   
      if( check == -1 ) {
	const NdbError err = pTrans->getNdbError();    
	ERR(err);
	pNdb->closeTransaction(pTrans);
	return NDBT_FAILED;
      }
    }
    if (eof == -1) {
      const NdbError err = pTrans->getNdbError();

      if (err.status == NdbError::TemporaryError){
	ERR(err);
	pNdb->closeTransaction(pTrans);
	NdbSleep_MilliSleep(50);
	retryAttempt++;
	continue;
      }
      ERR(err);
      pNdb->closeTransaction(pTrans);
      return NDBT_FAILED;
    }
    
    pNdb->closeTransaction(pTrans);

    g_info << rows << " rows have been scanned" << endl;
    
    return NDBT_OK;
  }
  return NDBT_FAILED;
}

inline
int 
ScanInterpretTest::scanReadVerify(Ndb* pNdb,
				  int records,
				  int parallelism,
				  ScanFilter& filter){
  int                  retryAttempt = 0;
  const int            retryMax = 100;
  int                  check;
  NdbConnection	       *pTrans;
  NdbScanOperation	       *pOp;
  
  while (true){
    
    if (retryAttempt >= retryMax){
      ndbout << "ERROR: has retried this operation " << retryAttempt 
	     << " times, failing!" << endl;
      return NDBT_FAILED;
    }
    
    pTrans = pNdb->startTransaction();
    if (pTrans == NULL) {
      const NdbError err = pNdb->getNdbError();
      if (err.status == NdbError::TemporaryError){
	ERR(err);
	NdbSleep_MilliSleep(50);
	retryAttempt++;
	continue;
      }
      ERR(err);
      return NDBT_FAILED;
    }
    
    
    pOp = pTrans->getNdbScanOperation(tab.getName());	
    if (pOp == NULL) {  if (pOp->getValue("KOL2") == 0){
    ERR(pNdb->getNdbError());
    return NDBT_FAILED;
  }
  

      ERR(pTrans->getNdbError());
      pNdb->closeTransaction(pTrans);
      return NDBT_FAILED;
    }
   
    if( pOp->readTuples(NdbScanOperation::LM_Read, 0, parallelism) ) {
      ERR(pTrans->getNdbError());
      pNdb->closeTransaction(pTrans);
      return NDBT_FAILED;
    }

    check = pOp->interpret_exit_ok();
    if (check == -1) {
      ERR(pTrans->getNdbError());
      pNdb->closeTransaction(pTrans);
      return NDBT_FAILED;
    }

    
    // Read all attributes  
    for(int a = 0; a<tab.getNoOfColumns(); a++){
      if((row.attributeStore(a) = 
	  pOp->getValue(tab.getColumn(a)->getName())) == 0) {
	ERR(pTrans->getNdbError());
	pNdb->closeTransaction(pTrans);
	return NDBT_FAILED;
      }
    }      
    check = pTrans->execute(NoCommit);   
    if( check == -1 ) {
      ERR(pTrans->getNdbError());
      pNdb->closeTransaction(pTrans);
      return NDBT_FAILED;
    }

    int eof;
    int rows = 0;
    int rowsNoExist = 0;
    int rowsExist = 0;    
    int existingRecordsNotFound = 0;
    int nonExistingRecordsFound = 0;


    NdbConnection* pExistTrans;
    NdbConnection* pNoExistTrans;
    
    while((eof = pOp->nextResult(true)) == 0){
      pExistTrans = pNdb->startTransaction();
      if (pExistTrans == NULL) {
	const NdbError err = pNdb->getNdbError();
	ERR(err);
	return NDBT_FAILED;
      }
      pNoExistTrans = pNdb->startTransaction();
      if (pNoExistTrans == NULL) {
	const NdbError err = pNdb->getNdbError();
	ERR(err);
	return NDBT_FAILED;
      }
      do {
	rows++;
	if (filter.verifyRecord(row) == NDBT_OK){
	  rowsExist++;
	  if (addRowToCheckTrans(pNdb, pExistTrans) != 0){
	    pNdb->closeTransaction(pTrans);
	    pNdb->closeTransaction(pExistTrans);
	    pNdb->closeTransaction(pNoExistTrans);
	    return NDBT_FAILED;
	  }
	}else{
	  rowsNoExist++;
	  if (addRowToCheckTrans(pNdb, pNoExistTrans) != 0){
	    pNdb->closeTransaction(pTrans);
	    pNdb->closeTransaction(pExistTrans);
	    pNdb->closeTransaction(pNoExistTrans);
	    return NDBT_FAILED;
	  }
	}
      } while((eof = pOp->nextResult(false)) == 0);


      // Execute the transaction containing reads of 
      // all the records that should be in the result table
      check = pExistTrans->execute(Commit);   
      if( check == -1 ) {
	const NdbError err = pExistTrans->getNdbError();    
	ERR(err);
	if (err.code != 626){
	  pNdb->closeTransaction(pExistTrans);
	  pNdb->closeTransaction(pNoExistTrans);
	  pNdb->closeTransaction(pTrans);
	  return NDBT_FAILED;
	}else{
	  // Some of the records expected to be found wasn't 
	  // there
	  existingRecordsNotFound = 1;
	}
      }
      pNdb->closeTransaction(pExistTrans);

      // Execute the transaction containing reads of 
      // all the records that should NOT be in the result table
      check = pNoExistTrans->execute(Commit, CommitAsMuchAsPossible);   
      if( check == -1 ) {
	const NdbError err = pNoExistTrans->getNdbError();    
	// The transactions error code should be zero
	if (err.code != 626){
	  ERR(err);
	  pNdb->closeTransaction(pNoExistTrans);
	  pNdb->closeTransaction(pTrans);
	  return NDBT_FAILED;
	}
	// Loop through the no existing transaction and check that no 
	// operations where successful
	const NdbOperation* pOp2 = NULL;
	while ((pOp2 = pNoExistTrans->getNextCompletedOperation(pOp2)) != NULL){
	  const NdbError err = pOp2->getNdbError();
	  if (err.code != 626){
	    ndbout << "err.code = " << err.code<< endl;
	    nonExistingRecordsFound = 1;
	  }
	}
      } 
      
      pNdb->closeTransaction(pNoExistTrans);
      

    }
    if (eof == -1) {
      const NdbError err = pTrans->getNdbError();
      
      if (err.status == NdbError::TemporaryError){
	ERR(err);
	pNdb->closeTransaction(pTrans);
	NdbSleep_MilliSleep(50);
	retryAttempt++;
	continue;
      }
      ERR(err);
      pNdb->closeTransaction(pTrans);
      return NDBT_FAILED;
    }
    
    int testResult = NDBT_OK;
    int rowsResult = 0;
    UtilTransactions utilTrans(restab);  
    if (utilTrans.selectCount(pNdb, 
			      240,
			      &rowsResult) != 0){
      return NDBT_FAILED;
    }
    if (existingRecordsNotFound == 1){
      ndbout << "!!! Expected records not found" << endl;
      testResult = NDBT_FAILED;
    }
    if (nonExistingRecordsFound == 1){
      ndbout << "!!! Unxpected records found" << endl;
      testResult = NDBT_FAILED;
    }
    ndbout << rows << " rows scanned("
	   << rowsExist << " found, " << rowsResult<<" expected)" << endl;
    if (rowsResult != rowsExist){
      ndbout << "!!! Number of rows in result table different from expected" << endl;
      testResult = NDBT_FAILED;
    }

    return testResult;
  }
  return NDBT_FAILED;
}

#endif