/* Copyright (c) 2003, 2005 MySQL AB
   Use is subject to license terms

   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 */

//#define DEBUG_ON

#include "userInterface.h"

#include "macros.h"
#include "ndb_schema.hpp"
#include "ndb_error.hpp"

#include <NdbApi.hpp>

inline
NdbConnection *
startTransaction(Ndb * pNDB, 
		 ServerId inServerId, 
		 const SubscriberNumber inNumber){
  
  const int keyDataLenBytes    = sizeof(ServerId)+SUBSCRIBER_NUMBER_LENGTH;
  const int keyDataLen_64Words = keyDataLenBytes >> 3;

  Uint64 keyDataBuf[keyDataLen_64Words+1]; // The "+1" is for rounding...
  
  char     * keyDataBuf_charP = (char *)&keyDataBuf[0];
  Uint32  * keyDataBuf_wo32P = (Uint32 *)&keyDataBuf[0];
  
  // Server Id comes first
  keyDataBuf_wo32P[0] = inServerId;
  // Then subscriber number
  memcpy(&keyDataBuf_charP[sizeof(ServerId)], inNumber, 
	 SUBSCRIBER_NUMBER_LENGTH);

  return pNDB->startTransaction(0, keyDataBuf_charP, keyDataLenBytes);
}

void T1_Callback(int result, NdbConnection * pCon, void * threadData);
void T2_Callback(int result, NdbConnection * pCon, void * threadData);
void T3_Callback_1(int result, NdbConnection * pCon, void * threadData);
void T3_Callback_2(int result, NdbConnection * pCon, void * threadData);
void T3_Callback_3(int result, NdbConnection * pCon, void * threadData);
void T4_Callback_1(int result, NdbConnection * pCon, void * threadData);
void T4_Callback_2(int result, NdbConnection * pCon, void * threadData);
void T4_Callback_3(int result, NdbConnection * pCon, void * threadData);
void T5_Callback_1(int result, NdbConnection * pCon, void * threadData);
void T5_Callback_2(int result, NdbConnection * pCon, void * threadData);
void T5_Callback_3(int result, NdbConnection * pCon, void * threadData);

/**
 * Transaction 1 - T1 
 *
 * Update location and changed by/time on a subscriber
 *
 * Input: 
 *   SubscriberNumber,
 *   Location,
 *   ChangedBy,
 *   ChangedTime
 *
 * Output:
 */
void
start_T1(Ndb * pNDB, ThreadData * td){

  DEBUG2("T1(%.*s): - Starting\n", SUBSCRIBER_NUMBER_LENGTH, 
	 td->transactionData.number); 

  int check;
  NdbConnection * pCON = pNDB->startTransaction();
  if (pCON != NULL) {
    NdbOperation *MyOp = pCON->getNdbOperation(SUBSCRIBER_TABLE);
    if (MyOp != NULL) {  
      MyOp->updateTuple();  
      MyOp->equal(IND_SUBSCRIBER_NUMBER, 
		  td->transactionData.number);
      MyOp->setValue(IND_SUBSCRIBER_LOCATION, 
		     (char *)&td->transactionData.location);
      MyOp->setValue(IND_SUBSCRIBER_CHANGED_BY, 
		     td->transactionData.changed_by);
      MyOp->setValue(IND_SUBSCRIBER_CHANGED_TIME, 
		     td->transactionData.changed_time);
      pCON->executeAsynchPrepare( Commit , T1_Callback, td);
    } else {
      CHECK_NULL(MyOp, "T1: getNdbOperation", pCON);
    }//if
  } else {
    error_handler("T1-1: startTranscation", 
		  pNDB->getNdbErrorString(), 
		  pNDB->getNdbError());
  }//if
}

void
T1_Callback(int result, NdbConnection * pCON, void * threadData){
  ThreadData * td = (ThreadData *)threadData;
  
  DEBUG2("T1(%.*s): - Completing\n", SUBSCRIBER_NUMBER_LENGTH, 
	 td->transactionData.number); 

  CHECK_MINUS_ONE(result, "T1: Commit", 
		  pCON);
  td->pNDB->closeTransaction(pCON);
  complete_T1(td);
}

/**
 * Transaction 2 - T2
 *
 * Read from Subscriber:
 *
 * Input: 
 *   SubscriberNumber
 *
 * Output:
 *   Location
 *   Changed by
 *   Changed Timestamp
 *   Name
 */
void
start_T2(Ndb * pNDB, ThreadData * td){

  DEBUG3("T2(%.*s, %p): - Starting\n", SUBSCRIBER_NUMBER_LENGTH, 
	 td->transactionData.number, 
	 td->transactionData.location);
  
  int check;
  NdbRecAttr * check2;
  
  NdbConnection * pCON = pNDB->startTransaction();
  if (pCON == NULL)	  
    error_handler("T2-1: startTransaction", 
		  pNDB->getNdbErrorString(), 
		  pNDB->getNdbError());
  
  NdbOperation *MyOp= pCON->getNdbOperation(SUBSCRIBER_TABLE);
  CHECK_NULL(MyOp, "T2: getNdbOperation", 
	     pCON);
  
  MyOp->readTuple();
  MyOp->equal(IND_SUBSCRIBER_NUMBER,
	      td->transactionData.number);
  MyOp->getValue(IND_SUBSCRIBER_LOCATION, 
		 (char *)&td->transactionData.location);
  MyOp->getValue(IND_SUBSCRIBER_CHANGED_BY, 
		 td->transactionData.changed_by);
  MyOp->getValue(IND_SUBSCRIBER_CHANGED_TIME, 
		 td->transactionData.changed_time);
  MyOp->getValue(IND_SUBSCRIBER_NAME, 
		 td->transactionData.name);
  pCON->executeAsynchPrepare( Commit, T2_Callback, td ); 
}

void
T2_Callback(int result, NdbConnection * pCON, void * threadData){
  ThreadData * td = (ThreadData *)threadData;
  DEBUG3("T2(%.*s, %p): - Completing\n", SUBSCRIBER_NUMBER_LENGTH, 
	 td->transactionData.number, 
	 td->transactionData.location);
  
  CHECK_MINUS_ONE(result, "T2: Commit", pCON);
  td->pNDB->closeTransaction(pCON);
  complete_T2(td);
}

/**
 * Transaction 3 - T3
 *
 * Read session details
 *
 * Input:
 *   SubscriberNumber
 *   ServerId
 *   ServerBit
 *
 * Output:
 *   BranchExecuted
 *   SessionDetails
 *   ChangedBy
 *   ChangedTime
 *   Location
 */
void
start_T3(Ndb * pNDB, ThreadData * td){

  DEBUG3("T3(%.*s, %.2d): - Starting\n", SUBSCRIBER_NUMBER_LENGTH, 
	 td->transactionData.number, 
	 td->transactionData.server_id);
  
  int check;
  NdbRecAttr * check2;

  NdbConnection * pCON = startTransaction(pNDB, 
					     td->transactionData.server_id, 
					     td->transactionData.number);
  if (pCON == NULL)	  
    error_handler("T3-1: startTranscation", 
		  pNDB->getNdbErrorString(), 
		  pNDB->getNdbError());
  
  NdbOperation *MyOp= pCON->getNdbOperation(SUBSCRIBER_TABLE);
  CHECK_NULL(MyOp, "T3-1: getNdbOperation", 
	     pCON);
  
  MyOp->readTuple();
  MyOp->equal(IND_SUBSCRIBER_NUMBER, 
	      td->transactionData.number);
  MyOp->getValue(IND_SUBSCRIBER_LOCATION, 
		 (char *)&td->transactionData.location);
  MyOp->getValue(IND_SUBSCRIBER_CHANGED_BY, 
		 td->transactionData.changed_by);
  MyOp->getValue(IND_SUBSCRIBER_CHANGED_TIME, 
		 td->transactionData.changed_time);
  MyOp->getValue(IND_SUBSCRIBER_GROUP, 
		 (char *)&td->transactionData.group_id);
  MyOp->getValue(IND_SUBSCRIBER_SESSIONS, 
		 (char *)&td->transactionData.sessions);
  pCON->executeAsynchPrepare( NoCommit , T3_Callback_1, td); 
}

void
T3_Callback_1(int result, NdbConnection * pCON, void * threadData){
  ThreadData * td = (ThreadData *)threadData;
  DEBUG3("T3(%.*s, %.2d): - Callback 1\n", SUBSCRIBER_NUMBER_LENGTH, 
	 td->transactionData.number, 
	 td->transactionData.server_id);

  CHECK_MINUS_ONE(result, "T3-1: NoCommit", pCON); 

  NdbOperation * MyOp = pCON->getNdbOperation(GROUP_TABLE);
  CHECK_NULL(MyOp, "T3-2: getNdbOperation", 
	     pCON);
    
  MyOp->readTuple();
  MyOp->equal(IND_GROUP_ID,
	      (char*)&td->transactionData.group_id);
  MyOp->getValue(IND_GROUP_ALLOW_READ, 
		 (char *)&td->transactionData.permission);
  pCON->executeAsynchPrepare( NoCommit, T3_Callback_2, td ); 
}

void
T3_Callback_2(int result, NdbConnection * pCON, void * threadData){
  ThreadData * td = (ThreadData *)threadData;
  
  CHECK_MINUS_ONE(result, "T3-2: NoCommit", pCON); 
  
  Uint32 permission = td->transactionData.permission;
  Uint32 sessions   = td->transactionData.sessions;
  Uint32 server_bit = td->transactionData.server_bit;

  if(((permission & server_bit) == server_bit) &&
     ((sessions   & server_bit) == server_bit)){
    
    memcpy(td->transactionData.suffix,
	   &td->transactionData.number
	   [SUBSCRIBER_NUMBER_LENGTH-SUBSCRIBER_NUMBER_SUFFIX_LENGTH],
	   SUBSCRIBER_NUMBER_SUFFIX_LENGTH);
    DEBUG5("T3(%.*s, %.2d): - Callback 2 - reading(%.*s)\n", 
	   SUBSCRIBER_NUMBER_LENGTH, 
	   td->transactionData.number, 
	   td->transactionData.server_id,
	   SUBSCRIBER_NUMBER_SUFFIX_LENGTH, 
	   td->transactionData.suffix);
    
    /* Operation 3 */
    NdbOperation * MyOp = pCON->getNdbOperation(SESSION_TABLE);
    CHECK_NULL(MyOp, "T3-3: getNdbOperation", 
	       pCON);
    
    MyOp->simpleRead();
    MyOp->equal(IND_SESSION_SUBSCRIBER,
		(char*)td->transactionData.number);
    MyOp->equal(IND_SESSION_SERVER,
		(char*)&td->transactionData.server_id);
    MyOp->getValue(IND_SESSION_DATA, 
		   (char *)td->transactionData.session_details);
    
    /* Operation 4 */
    MyOp = pCON->getNdbOperation(SERVER_TABLE);
    CHECK_NULL(MyOp, "T3-4: getNdbOperation", 
	       pCON);
    
    MyOp->interpretedUpdateTuple();
    MyOp->equal(IND_SERVER_ID,
		(char*)&td->transactionData.server_id);
    MyOp->equal(IND_SERVER_SUBSCRIBER_SUFFIX,
		(char*)td->transactionData.suffix);
    MyOp->incValue(IND_SERVER_READS, (uint32)1);
    td->transactionData.branchExecuted = 1;
  } else {
    DEBUG3("T3(%.*s, %.2d): - Callback 2 - no read\n",
	   SUBSCRIBER_NUMBER_LENGTH, 
	   td->transactionData.number, 
	   td->transactionData.server_id);
    td->transactionData.branchExecuted = 0;
  }
  pCON->executeAsynchPrepare( Commit, T3_Callback_3, td ); 
}

void
T3_Callback_3(int result, NdbConnection * pCON, void * threadData){
  ThreadData * td = (ThreadData *)threadData;  
  DEBUG3("T3(%.*s, %.2d): - Completing\n", SUBSCRIBER_NUMBER_LENGTH, 
	 td->transactionData.number, 
	 td->transactionData.server_id);
  
  CHECK_MINUS_ONE(result, "T3-3: Commit", pCON); 
  
  td->pNDB->closeTransaction(pCON);
  complete_T3(td);
}

/**
 * Transaction 4 - T4
 * 
 * Create session
 *
 * Input:
 *   SubscriberNumber
 *   ServerId
 *   ServerBit
 *   SessionDetails,
 *   DoRollback
 * Output:
 *   ChangedBy
 *   ChangedTime
 *   Location
 *   BranchExecuted
 */
void
start_T4(Ndb * pNDB, ThreadData * td){

  DEBUG3("T4(%.*s, %.2d): - Starting\n", SUBSCRIBER_NUMBER_LENGTH, 
	 td->transactionData.number, 
	 td->transactionData.server_id);
  
  int check;
  NdbRecAttr * check2;
  
  NdbConnection * pCON = startTransaction(pNDB, 
					  td->transactionData.server_id, 
					  td->transactionData.number);
  if (pCON == NULL)	  
    error_handler("T4-1: startTranscation", 
		  pNDB->getNdbErrorString(), 
		  pNDB->getNdbError());
  
  NdbOperation *MyOp= pCON->getNdbOperation(SUBSCRIBER_TABLE);
  CHECK_NULL(MyOp, "T4-1: getNdbOperation", 
	     pCON);
  
  MyOp->interpretedUpdateTuple();
  MyOp->equal(IND_SUBSCRIBER_NUMBER, 
	      td->transactionData.number);
  MyOp->getValue(IND_SUBSCRIBER_LOCATION, 
		 (char *)&td->transactionData.location);
  MyOp->getValue(IND_SUBSCRIBER_CHANGED_BY, 
		 td->transactionData.changed_by);
  MyOp->getValue(IND_SUBSCRIBER_CHANGED_TIME, 
		 td->transactionData.changed_time);
  MyOp->getValue(IND_SUBSCRIBER_GROUP,
		 (char *)&td->transactionData.group_id);
  MyOp->getValue(IND_SUBSCRIBER_SESSIONS,
		 (char *)&td->transactionData.sessions); 
  MyOp->incValue(IND_SUBSCRIBER_SESSIONS, 
		 (uint32)td->transactionData.server_bit);
  pCON->executeAsynchPrepare( NoCommit , T4_Callback_1, td); 
}

void
T4_Callback_1(int result, NdbConnection * pCON, void * threadData){
  CHECK_MINUS_ONE(result, "T4-1: NoCommit", pCON); 
  ThreadData * td = (ThreadData *)threadData;  
  
  DEBUG3("T4(%.*s, %.2d): - Callback 1\n", 
	 SUBSCRIBER_NUMBER_LENGTH, 
	 td->transactionData.number, 
	 td->transactionData.server_id);


  NdbOperation * MyOp = pCON->getNdbOperation(GROUP_TABLE);
  CHECK_NULL(MyOp, "T4-2: getNdbOperation", 
	     pCON);
  
  MyOp->readTuple();
  MyOp->equal(IND_GROUP_ID,
	      (char*)&td->transactionData.group_id);
  MyOp->getValue(IND_GROUP_ALLOW_INSERT, 
		 (char *)&td->transactionData.permission);
  pCON->executeAsynchPrepare( NoCommit , T4_Callback_2, td); 
}

void
T4_Callback_2(int result, NdbConnection * pCON, void * threadData){
  CHECK_MINUS_ONE(result, "T4-2: NoCommit", pCON); 
  ThreadData * td = (ThreadData *)threadData;  

  Uint32 permission = td->transactionData.permission;
  Uint32 sessions   = td->transactionData.sessions;
  Uint32 server_bit = td->transactionData.server_bit;
  
  if(((permission & server_bit) == server_bit) &&
     ((sessions   & server_bit) == 0)){
    
    memcpy(td->transactionData.suffix,
	   &td->transactionData.number
	   [SUBSCRIBER_NUMBER_LENGTH-SUBSCRIBER_NUMBER_SUFFIX_LENGTH], 
	   SUBSCRIBER_NUMBER_SUFFIX_LENGTH);
    
    DEBUG5("T4(%.*s, %.2d): - Callback 2 - inserting(%.*s)\n", 
	   SUBSCRIBER_NUMBER_LENGTH, 
	   td->transactionData.number, 
	   td->transactionData.server_id,
	   SUBSCRIBER_NUMBER_SUFFIX_LENGTH, 
	   td->transactionData.suffix);
    
    /* Operation 3 */
    
    NdbOperation * MyOp = pCON->getNdbOperation(SESSION_TABLE);
    CHECK_NULL(MyOp, "T4-3: getNdbOperation", 
	       pCON);
    
    MyOp->insertTuple();
    MyOp->equal(IND_SESSION_SUBSCRIBER,
		(char*)td->transactionData.number);
    MyOp->equal(IND_SESSION_SERVER,
		(char*)&td->transactionData.server_id);
    MyOp->setValue(SESSION_DATA, 
		   (char *)td->transactionData.session_details);
    /* Operation 4 */
    
    /* Operation 5 */
    MyOp = pCON->getNdbOperation(SERVER_TABLE);
    CHECK_NULL(MyOp, "T4-5: getNdbOperation", 
	       pCON);
    
    MyOp->interpretedUpdateTuple();
    MyOp->equal(IND_SERVER_ID,
		(char*)&td->transactionData.server_id);
    MyOp->equal(IND_SERVER_SUBSCRIBER_SUFFIX,
		(char*)td->transactionData.suffix);
    MyOp->incValue(IND_SERVER_INSERTS, (uint32)1);
    td->transactionData.branchExecuted = 1;
  } else {
    td->transactionData.branchExecuted = 0;
    DEBUG5("T4(%.*s, %.2d): - Callback 2 - %s %s\n",
	   SUBSCRIBER_NUMBER_LENGTH, 
	   td->transactionData.number, 
	   td->transactionData.server_id,
	   ((permission & server_bit) ? 
	    "permission - " : "no permission - "),
	   ((sessions   & server_bit) ? 
	    "in session - " : "no in session - "));
  }
  
  if(!td->transactionData.do_rollback && td->transactionData.branchExecuted){
    pCON->executeAsynchPrepare(Commit, T4_Callback_3, td); 
  } else {
    pCON->executeAsynchPrepare(Rollback, T4_Callback_3, td);
  }
}

void
T4_Callback_3(int result, NdbConnection * pCON, void * threadData){
  CHECK_MINUS_ONE(result, "T4-3: Commit", pCON); 
  ThreadData * td = (ThreadData *)threadData;  
  
  DEBUG3("T4(%.*s, %.2d): - Completing\n", 
	 SUBSCRIBER_NUMBER_LENGTH, 
	 td->transactionData.number, 
	 td->transactionData.server_id);

  td->pNDB->closeTransaction(pCON);
  complete_T4(td);
}

/**
 * Transaction 5 - T5
 * 
 * Delete session
 *
 * Input:
 *   SubscriberNumber
 *   ServerId
 *   ServerBit
 *   DoRollback
 * Output:
 *   ChangedBy
 *   ChangedTime
 *   Location
 *   BranchExecuted
 */
void
start_T5(Ndb * pNDB, ThreadData * td){

  DEBUG3("T5(%.*s, %.2d): - Starting\n", SUBSCRIBER_NUMBER_LENGTH, 
	 td->transactionData.number, 
	 td->transactionData.server_id);

  int check;
  NdbRecAttr * check2;
  
  NdbConnection * pCON = pNDB->startTransaction();
  if (pCON == NULL)	  
    error_handler("T5-1: startTranscation", 
		  pNDB->getNdbErrorString(), 
		  pNDB->getNdbError());
  
  NdbOperation * MyOp= pCON->getNdbOperation(SUBSCRIBER_TABLE);
  CHECK_NULL(MyOp, "T5-1: getNdbOperation", 
	     pCON);
  
  MyOp->interpretedUpdateTuple();
  MyOp->equal(IND_SUBSCRIBER_NUMBER, 
	      td->transactionData.number);
  MyOp->getValue(IND_SUBSCRIBER_LOCATION, 
		 (char *)&td->transactionData.location);
  MyOp->getValue(IND_SUBSCRIBER_CHANGED_BY, 
		 td->transactionData.changed_by);
  MyOp->getValue(IND_SUBSCRIBER_CHANGED_TIME, 
		 td->transactionData.changed_time);
  MyOp->getValue(IND_SUBSCRIBER_GROUP,
		 (char *)&td->transactionData.group_id);
  MyOp->getValue(IND_SUBSCRIBER_SESSIONS,
		 (char *)&td->transactionData.sessions);
  MyOp->subValue(IND_SUBSCRIBER_SESSIONS, 
		 (uint32)td->transactionData.server_bit);
  pCON->executeAsynchPrepare( NoCommit, T5_Callback_1, td ); 
}

void
T5_Callback_1(int result, NdbConnection * pCON, void * threadData){
  CHECK_MINUS_ONE(result, "T5-1: NoCommit", pCON); 
  ThreadData * td = (ThreadData *)threadData;  

  DEBUG3("T5(%.*s, %.2d): - Callback 1\n", 
	 SUBSCRIBER_NUMBER_LENGTH, 
	 td->transactionData.number, 
	 td->transactionData.server_id);
  
  NdbOperation * MyOp = pCON->getNdbOperation(GROUP_TABLE);
  CHECK_NULL(MyOp, "T5-2: getNdbOperation", 
	     pCON);
  
  MyOp->readTuple();
  MyOp->equal(IND_GROUP_ID,
	      (char*)&td->transactionData.group_id);
  MyOp->getValue(IND_GROUP_ALLOW_DELETE, 
		 (char *)&td->transactionData.permission);
  pCON->executeAsynchPrepare( NoCommit, T5_Callback_2, td ); 
}

void
T5_Callback_2(int result, NdbConnection * pCON, void * threadData){
  CHECK_MINUS_ONE(result, "T5-2: NoCommit", pCON); 
  ThreadData * td = (ThreadData *)threadData;  

  Uint32 permission = td->transactionData.permission;
  Uint32 sessions   = td->transactionData.sessions;
  Uint32 server_bit = td->transactionData.server_bit;

  if(((permission & server_bit) == server_bit) &&
     ((sessions   & server_bit) == server_bit)){
    
    memcpy(td->transactionData.suffix,
	   &td->transactionData.number
	   [SUBSCRIBER_NUMBER_LENGTH-SUBSCRIBER_NUMBER_SUFFIX_LENGTH], 
	   SUBSCRIBER_NUMBER_SUFFIX_LENGTH);
  
    DEBUG5("T5(%.*s, %.2d): - Callback 2 - deleting(%.*s)\n", 
	   SUBSCRIBER_NUMBER_LENGTH, 
	   td->transactionData.number, 
	   td->transactionData.server_id,
	   SUBSCRIBER_NUMBER_SUFFIX_LENGTH, 
	   td->transactionData.suffix);
    
    /* Operation 3 */
    NdbOperation * MyOp = pCON->getNdbOperation(SESSION_TABLE);
    CHECK_NULL(MyOp, "T5-3: getNdbOperation", 
	       pCON);
    
    MyOp->deleteTuple();
    MyOp->equal(IND_SESSION_SUBSCRIBER,
		(char*)td->transactionData.number);
    MyOp->equal(IND_SESSION_SERVER,
		(char*)&td->transactionData.server_id);
    /* Operation 4 */
    
    /* Operation 5 */
    MyOp = pCON->getNdbOperation(SERVER_TABLE);
    CHECK_NULL(MyOp, "T5-5: getNdbOperation", 
	       pCON);
    
    MyOp->interpretedUpdateTuple();
    MyOp->equal(IND_SERVER_ID,
		(char*)&td->transactionData.server_id);
    MyOp->equal(IND_SERVER_SUBSCRIBER_SUFFIX,
		(char*)td->transactionData.suffix);
    MyOp->incValue(IND_SERVER_DELETES, (uint32)1);
    td->transactionData.branchExecuted = 1;
  } else {
    td->transactionData.branchExecuted = 0;

    DEBUG5("T5(%.*s, %.2d): - Callback 2 - no delete - %s %s\n", 
	   SUBSCRIBER_NUMBER_LENGTH, 
	   td->transactionData.number, 
	   td->transactionData.server_id,
	   ((permission & server_bit) ? 
	    "permission - " : "no permission - "),
	   ((sessions   & server_bit) ? 
	    "in session - " : "no in session - "));
  }
  
  if(!td->transactionData.do_rollback && td->transactionData.branchExecuted){
    pCON->executeAsynchPrepare(Commit, T5_Callback_3, td); 
  } else {
    pCON->executeAsynchPrepare(Rollback, T5_Callback_3, td);
  }
}

void
T5_Callback_3(int result, NdbConnection * pCON, void * threadData){
  CHECK_MINUS_ONE(result, "T5-3: Commit", pCON); 
  ThreadData * td = (ThreadData *)threadData;  

  DEBUG3("T5(%.*s, %.2d): - Completing\n", 
	 SUBSCRIBER_NUMBER_LENGTH, 
	 td->transactionData.number, 
	 td->transactionData.server_id);
  
  td->pNDB->closeTransaction(pCON);
  complete_T5(td);
}
