/*
   Copyright (c) 2003, 2021, Oracle and/or its affiliates.
    All rights reserved. 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, version 2.0,
   as published by the Free Software Foundation.

   This program is also distributed with certain software (including
   but not limited to OpenSSL) that is licensed under separate terms,
   as designated in a particular file or component or in included license
   documentation.  The authors of MySQL hereby grant you an additional
   permission to link the program and your derivative works with the
   separately licensed software that they have included with MySQL.

   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, version 2.0, 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 St, Fifth Floor, Boston, MA 02110-1301  USA
*/

//#define DEBUG_ON

extern "C" {
#include "user_transaction.h"
};

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

#include <time.h>
#include <NdbApi.hpp>

/**
 * Transaction 1 - T1 
 *
 * Update location and changed by/time on a subscriber
 *
 * Input: 
 *   SubscriberNumber,
 *   Location,
 *   ChangedBy,
 *   ChangedTime
 *
 * Output:
 */
int
T1(void * obj,
   const SubscriberNumber number, 
   const Location new_location, 
   const ChangedBy changed_by, 
   const ChangedTime changed_time,
   BenchmarkTime * transaction_time){

  Ndb * pNDB = (Ndb *) obj;

  DEBUG2("T1(%.*s):\n", SUBSCRIBER_NUMBER_LENGTH, number);

  BenchmarkTime start;
  get_time(&start);

  int check;
  NdbRecAttr * check2;

  NdbConnection * MyTransaction = pNDB->startTransaction();
  if (MyTransaction == NULL)	  
    error_handler("T1-1: startTranscation", pNDB->getNdbErrorString(), 0);

  NdbOperation *MyOperation = MyTransaction->getNdbOperation(SUBSCRIBER_TABLE);
  CHECK_NULL(MyOperation, "T1: getNdbOperation", MyTransaction);
  
  check = MyOperation->updateTuple();
  CHECK_MINUS_ONE(check, "T1: updateTuple", 
		  MyTransaction);
  
  check = MyOperation->equal(IND_SUBSCRIBER_NUMBER, 
			     number);
  CHECK_MINUS_ONE(check, "T1: equal subscriber",
		  MyTransaction);

  check = MyOperation->setValue(IND_SUBSCRIBER_LOCATION, 
				(char *)&new_location);
  CHECK_MINUS_ONE(check, "T1: setValue location", 
		  MyTransaction);

  check = MyOperation->setValue(IND_SUBSCRIBER_CHANGED_BY, 
				changed_by);
  CHECK_MINUS_ONE(check, "T1: setValue changed_by", 
		  MyTransaction);

  check = MyOperation->setValue(IND_SUBSCRIBER_CHANGED_TIME, 
				changed_time);
  CHECK_MINUS_ONE(check, "T1: setValue changed_time", 
		  MyTransaction);

  check = MyTransaction->execute( Commit ); 
  CHECK_MINUS_ONE(check, "T1: Commit", 
		  MyTransaction);
  
  pNDB->closeTransaction(MyTransaction);
  
  get_time(transaction_time);
  time_diff(transaction_time, &start);
  return 0;
}

/**
 * Transaction 2 - T2
 *
 * Read from Subscriber:
 *
 * Input: 
 *   SubscriberNumber
 *
 * Output:
 *   Location
 *   Changed by
 *   Changed Timestamp
 *   Name
 */
int
T2(void * obj,
   const SubscriberNumber number, 
   Location * readLocation, 
   ChangedBy changed_by, 
   ChangedTime changed_time,
   SubscriberName subscriberName,
   BenchmarkTime * transaction_time){

  Ndb * pNDB = (Ndb *) obj;

  DEBUG2("T2(%.*s):\n", SUBSCRIBER_NUMBER_LENGTH, number);

  BenchmarkTime start;
  get_time(&start);

  int check;
  NdbRecAttr * check2;

  NdbConnection * MyTransaction = pNDB->startTransaction();
  if (MyTransaction == NULL)	  
    error_handler("T2-1: startTranscation", pNDB->getNdbErrorString(), 0);

  NdbOperation *MyOperation= MyTransaction->getNdbOperation(SUBSCRIBER_TABLE);
  CHECK_NULL(MyOperation, "T2: getNdbOperation", 
	     MyTransaction);
  
  
  check = MyOperation->readTuple();
  CHECK_MINUS_ONE(check, "T2: readTuple", 
		  MyTransaction);
  
  check = MyOperation->equal(IND_SUBSCRIBER_NUMBER, 
			     number);
  CHECK_MINUS_ONE(check, "T2: equal subscriber",
		  MyTransaction);

  check2 = MyOperation->getValue(IND_SUBSCRIBER_LOCATION, 
				(char *)readLocation);
  CHECK_NULL(check2, "T2: getValue location", 
	     MyTransaction);

  check2 = MyOperation->getValue(IND_SUBSCRIBER_CHANGED_BY, 
				 changed_by);
  CHECK_NULL(check2, "T2: getValue changed_by", 
	     MyTransaction);

  check2 = MyOperation->getValue(IND_SUBSCRIBER_CHANGED_TIME, 
                                 changed_time);
  CHECK_NULL(check2, "T2: getValue changed_time",
	     MyTransaction);

  check2 = MyOperation->getValue(IND_SUBSCRIBER_NAME, 
				subscriberName);
  CHECK_NULL(check2, "T2: getValue name", 
	     MyTransaction);

  check = MyTransaction->execute( Commit ); 
  CHECK_MINUS_ONE(check, "T2: Commit", 
		  MyTransaction);
  
  pNDB->closeTransaction(MyTransaction);
  
  get_time(transaction_time);
  time_diff(transaction_time, &start);
  return 0;
}

/**
 * Transaction 3 - T3
 *
 * Read session details
 *
 * Input:
 *   SubscriberNumber
 *   ServerId
 *   ServerBit
 *
 * Output:
 *   BranchExecuted
 *   SessionDetails
 *   ChangedBy
 *   ChangedTime
 *   Location
 */
int
T3(void * obj,
   const SubscriberNumber   inNumber,
   const SubscriberSuffix   inSuffix,
   const ServerId           inServerId,
   const ServerBit          inServerBit,
   SessionDetails     outSessionDetails,
   ChangedBy          outChangedBy,
   ChangedTime        outChangedTime,
   Location         * outLocation,
   BranchExecuted   * outBranchExecuted,
   BenchmarkTime    * outTransactionTime){
  
  Ndb * pNDB = (Ndb *) obj;

  GroupId        groupId;
  ActiveSessions sessions;
  Permission     permission;

  BenchmarkTime start;
  get_time(&start);

  int check;
  NdbRecAttr * check2;

  NdbConnection * MyTransaction = pNDB->startTransaction();
  if (MyTransaction == NULL)	  
    error_handler("T3-1: startTranscation", pNDB->getNdbErrorString(), 0);

  NdbOperation *MyOperation= MyTransaction->getNdbOperation(SUBSCRIBER_TABLE);
  CHECK_NULL(MyOperation, "T3-1: getNdbOperation", 
	     MyTransaction);
    
  check = MyOperation->readTuple();
  CHECK_MINUS_ONE(check, "T3-1: readTuple", 
		  MyTransaction);
  
  check = MyOperation->equal(IND_SUBSCRIBER_NUMBER, 
			     inNumber);
  CHECK_MINUS_ONE(check, "T3-1: equal subscriber",
		  MyTransaction);

  check2 = MyOperation->getValue(IND_SUBSCRIBER_LOCATION, 
				 (char *)outLocation);
  CHECK_NULL(check2, "T3-1: getValue location", 
	     MyTransaction);

  check2 = MyOperation->getValue(IND_SUBSCRIBER_CHANGED_BY, 
				 outChangedBy);
  CHECK_NULL(check2, "T3-1: getValue changed_by", 
	     MyTransaction);

  check2 = MyOperation->getValue(IND_SUBSCRIBER_CHANGED_TIME, 
                                 outChangedTime);
  CHECK_NULL(check2, "T3-1: getValue changed_time",
	     MyTransaction);

  check2 = MyOperation->getValue(IND_SUBSCRIBER_GROUP,
				 (char *)&groupId);
  CHECK_NULL(check2, "T3-1: getValue group", 
	     MyTransaction);

  check2 = MyOperation->getValue(IND_SUBSCRIBER_SESSIONS,
				 (char *)&sessions);
  CHECK_NULL(check2, "T3-1: getValue sessions", 
	     MyTransaction);
  
  check = MyTransaction->execute( NoCommit ); 
  CHECK_MINUS_ONE(check, "T3-1: NoCommit", 
		  MyTransaction);
  
    /* Operation 2 */

  MyOperation = MyTransaction->getNdbOperation(GROUP_TABLE);
  CHECK_NULL(MyOperation, "T3-2: getNdbOperation", 
	     MyTransaction);
  
  
  check = MyOperation->readTuple();
  CHECK_MINUS_ONE(check, "T3-2: readTuple", 
		  MyTransaction);
  
  check = MyOperation->equal(IND_GROUP_ID,
		     (char*)&groupId);
  CHECK_MINUS_ONE(check, "T3-2: equal group",
		  MyTransaction);
  
  check2 = MyOperation->getValue(IND_GROUP_ALLOW_READ, 
				 (char *)&permission);
  CHECK_NULL(check2, "T3-2: getValue allow_read", 
	     MyTransaction);

  check = MyTransaction->execute( NoCommit ); 
  CHECK_MINUS_ONE(check, "T3-2: NoCommit", 
		  MyTransaction);
  
  DEBUG3("T3(%.*s, %.2d): ", SUBSCRIBER_NUMBER_LENGTH, inNumber, inServerId);

  if(((permission & inServerBit) == inServerBit) &&
     ((sessions   & inServerBit) == inServerBit)){
    
    DEBUG("reading - ");

    /* Operation 3 */
    MyOperation = MyTransaction->getNdbOperation(SESSION_TABLE);
    CHECK_NULL(MyOperation, "T3-3: getNdbOperation", 
	       MyTransaction);
    
    check = MyOperation->simpleRead();
    CHECK_MINUS_ONE(check, "T3-3: readTuple", 
		    MyTransaction);
    
    check = MyOperation->equal(IND_SESSION_SUBSCRIBER,
			       (char*)inNumber);
    CHECK_MINUS_ONE(check, "T3-3: equal number",
		    MyTransaction);

    check = MyOperation->equal(IND_SESSION_SERVER,
			       (char*)&inServerId);
    CHECK_MINUS_ONE(check, "T3-3: equal server id",
		    MyTransaction);
    
    check2 = MyOperation->getValue(IND_SESSION_DATA, 
				   (char *)outSessionDetails);
    CHECK_NULL(check2, "T3-3: getValue session details", 
	       MyTransaction);
    
    /* Operation 4 */
    MyOperation = MyTransaction->getNdbOperation(SERVER_TABLE);
    CHECK_NULL(MyOperation, "T3-4: getNdbOperation", 
	       MyTransaction);
    
    check = MyOperation->interpretedUpdateTuple();
    CHECK_MINUS_ONE(check, "T3-4: interpretedUpdateTuple", 
		    MyTransaction);
    
    check = MyOperation->equal(IND_SERVER_ID,
			       (char*)&inServerId);
    CHECK_MINUS_ONE(check, "T3-4: equal serverId",
		    MyTransaction);

    check = MyOperation->equal(IND_SERVER_SUBSCRIBER_SUFFIX,
			       (char*)inSuffix);
    CHECK_MINUS_ONE(check, "T3-4: equal suffix",
		    MyTransaction);

    check = MyOperation->incValue(IND_SERVER_READS, (uint32)1);
    CHECK_MINUS_ONE(check, "T3-4: inc value",
		    MyTransaction);
    (* outBranchExecuted) = 1;
  } else {
    (* outBranchExecuted) = 0;
  }
  DEBUG("commit...");
  check = MyTransaction->execute( Commit ); 
  CHECK_MINUS_ONE(check, "T3: Commit", 
		  MyTransaction);
  
  pNDB->closeTransaction(MyTransaction);
  
  DEBUG("done\n");
  get_time(outTransactionTime);
  time_diff(outTransactionTime, &start);
  return 0;
}


/**
 * Transaction 4 - T4
 * 
 * Create session
 *
 * Input:
 *   SubscriberNumber
 *   ServerId
 *   ServerBit
 *   SessionDetails,
 *   DoRollback
 * Output:
 *   ChangedBy
 *   ChangedTime
 *   Location
 *   BranchExecuted
 */
int
T4(void * obj,
   const SubscriberNumber   inNumber,
   const SubscriberSuffix   inSuffix,
   const ServerId           inServerId,
   const ServerBit          inServerBit,
   const SessionDetails     inSessionDetails,
   ChangedBy          outChangedBy,
   ChangedTime        outChangedTime,
   Location         * outLocation,
   DoRollback         inDoRollback,
   BranchExecuted   * outBranchExecuted,
   BenchmarkTime    * outTransactionTime){

  Ndb * pNDB = (Ndb *) obj;  

  GroupId        groupId;
  ActiveSessions sessions;
  Permission     permission;

  BenchmarkTime start;
  get_time(&start);

  int check;
  NdbRecAttr * check2;

  NdbConnection * MyTransaction = pNDB->startTransaction();
  if (MyTransaction == NULL)	  
    error_handler("T4-1: startTranscation", pNDB->getNdbErrorString(), 0);

  NdbOperation *MyOperation= MyTransaction->getNdbOperation(SUBSCRIBER_TABLE);
  CHECK_NULL(MyOperation, "T4-1: getNdbOperation", 
	     MyTransaction);
  
  check = MyOperation->interpretedUpdateTuple();
  CHECK_MINUS_ONE(check, "T4-1: readTuple", 
		  MyTransaction);
  
  check = MyOperation->equal(IND_SUBSCRIBER_NUMBER, 
			     inNumber);
  CHECK_MINUS_ONE(check, "T4-1: equal subscriber",
		  MyTransaction);

  check2 = MyOperation->getValue(IND_SUBSCRIBER_LOCATION, 
				 (char *)outLocation);
  CHECK_NULL(check2, "T4-1: getValue location", 
	     MyTransaction);

  check2 = MyOperation->getValue(IND_SUBSCRIBER_CHANGED_BY, 
				 outChangedBy);
  CHECK_NULL(check2, "T4-1: getValue changed_by", 
	     MyTransaction);

  check2 = MyOperation->getValue(IND_SUBSCRIBER_CHANGED_TIME, 
                                 outChangedTime);
  CHECK_NULL(check2, "T4-1: getValue changed_time",
	     MyTransaction);

  check2 = MyOperation->getValue(IND_SUBSCRIBER_GROUP,
				 (char *)&groupId);
  CHECK_NULL(check2, "T4-1: getValue group", 
	     MyTransaction);

  check2 = MyOperation->getValue(IND_SUBSCRIBER_SESSIONS,
				 (char *)&sessions);
  CHECK_NULL(check2, "T4-1: getValue sessions", 
	     MyTransaction);
  
  check = MyOperation->incValue(IND_SUBSCRIBER_SESSIONS, 
				(uint32)inServerBit);
  CHECK_MINUS_ONE(check, "T4-4: inc value",
		  MyTransaction);
  
  check = MyTransaction->execute( NoCommit ); 
  CHECK_MINUS_ONE(check, "T4-1: NoCommit", 
		  MyTransaction);

    /* Operation 2 */

  MyOperation = MyTransaction->getNdbOperation(GROUP_TABLE);
  CHECK_NULL(MyOperation, "T4-2: getNdbOperation", 
	     MyTransaction);
  
  check = MyOperation->readTuple();
  CHECK_MINUS_ONE(check, "T4-2: readTuple", 
		  MyTransaction);
  
  check = MyOperation->equal(IND_GROUP_ID,
		     (char*)&groupId);
  CHECK_MINUS_ONE(check, "T4-2: equal group",
		  MyTransaction);
  
  check2 = MyOperation->getValue(IND_GROUP_ALLOW_INSERT, 
				 (char *)&permission);
  CHECK_NULL(check2, "T4-2: getValue allow_insert", 
	     MyTransaction);

  check = MyTransaction->execute( NoCommit ); 
  CHECK_MINUS_ONE(check, "T4-2: NoCommit", 
		  MyTransaction);
  
  DEBUG3("T4(%.*s, %.2d): ", SUBSCRIBER_NUMBER_LENGTH, inNumber, inServerId);

  if(((permission & inServerBit) == inServerBit) &&
     ((sessions   & inServerBit) == 0)){
  
    DEBUG("inserting - ");
  
    /* Operation 3 */
    
    MyOperation = MyTransaction->getNdbOperation(SESSION_TABLE);
    CHECK_NULL(MyOperation, "T4-3: getNdbOperation", 
	       MyTransaction);
    
    check = MyOperation->insertTuple();
    CHECK_MINUS_ONE(check, "T4-3: insertTuple", 
		    MyTransaction);
    
    check = MyOperation->equal(IND_SESSION_SUBSCRIBER,
			       (char*)inNumber);
    CHECK_MINUS_ONE(check, "T4-3: equal number",
		    MyTransaction);

    check = MyOperation->equal(IND_SESSION_SERVER,
			       (char*)&inServerId);
    CHECK_MINUS_ONE(check, "T4-3: equal server id",
		    MyTransaction);
    
    check = MyOperation->setValue(SESSION_DATA, 
				   (char *)inSessionDetails);
    CHECK_MINUS_ONE(check, "T4-3: setValue session details", 
	       MyTransaction);
    
    /* Operation 4 */

    /* Operation 5 */
    MyOperation = MyTransaction->getNdbOperation(SERVER_TABLE);
    CHECK_NULL(MyOperation, "T4-5: getNdbOperation", 
	       MyTransaction);
    
    check = MyOperation->interpretedUpdateTuple();
    CHECK_MINUS_ONE(check, "T4-5: interpretedUpdateTuple", 
		    MyTransaction);
    
    check = MyOperation->equal(IND_SERVER_ID,
			       (char*)&inServerId);
    CHECK_MINUS_ONE(check, "T4-5: equal serverId",
		    MyTransaction);

    check = MyOperation->equal(IND_SERVER_SUBSCRIBER_SUFFIX,
			       (char*)inSuffix);
    CHECK_MINUS_ONE(check, "T4-5: equal suffix",
		    MyTransaction);

    check = MyOperation->incValue(IND_SERVER_INSERTS, (uint32)1);
    CHECK_MINUS_ONE(check, "T4-5: inc value",
		    MyTransaction);
        
    (* outBranchExecuted) = 1;
  } else {
    DEBUG1("%s", ((permission & inServerBit) ? "permission - " : "no permission - "));
    DEBUG1("%s", ((sessions   & inServerBit) ? "in session - " : "no in session - "));
    (* outBranchExecuted) = 0;
  }

  if(!inDoRollback && (* outBranchExecuted)){
    DEBUG("commit\n");
    check = MyTransaction->execute( Commit ); 
    CHECK_MINUS_ONE(check, "T4: Commit", 
		    MyTransaction);
  } else {
    DEBUG("rollback\n");
    check = MyTransaction->execute(Rollback);
    CHECK_MINUS_ONE(check, "T4:Rollback", 
		    MyTransaction);
    
  }
  
  pNDB->closeTransaction(MyTransaction);
  
  get_time(outTransactionTime);
  time_diff(outTransactionTime, &start);
  return 0;
}


/**
 * Transaction 5 - T5
 * 
 * Delete session
 *
 * Input:
 *   SubscriberNumber
 *   ServerId
 *   ServerBit
 *   DoRollback
 * Output:
 *   ChangedBy
 *   ChangedTime
 *   Location
 *   BranchExecuted
 */
int
T5(void * obj,
   const SubscriberNumber   inNumber,
   const SubscriberSuffix   inSuffix,
   const ServerId           inServerId,
   const ServerBit          inServerBit,
   ChangedBy          outChangedBy,
   ChangedTime        outChangedTime,
   Location         * outLocation,
   DoRollback         inDoRollback,
   BranchExecuted   * outBranchExecuted,
   BenchmarkTime    * outTransactionTime){
  
  Ndb           * pNDB = (Ndb *) obj;  
  NdbConnection * MyTransaction = 0;
  NdbOperation  * MyOperation = 0;

  GroupId        groupId;
  ActiveSessions sessions;
  Permission     permission;

  BenchmarkTime start;
  get_time(&start);

  int check;
  NdbRecAttr * check2;

  MyTransaction = pNDB->startTransaction();
  if (MyTransaction == NULL)	  
    error_handler("T5-1: startTranscation", pNDB->getNdbErrorString(), 0);
  
  MyOperation= MyTransaction->getNdbOperation(SUBSCRIBER_TABLE);
  CHECK_NULL(MyOperation, "T5-1: getNdbOperation", 
	     MyTransaction);
  
  check = MyOperation->interpretedUpdateTuple();
  CHECK_MINUS_ONE(check, "T5-1: readTuple", 
		  MyTransaction);
  
  check = MyOperation->equal(IND_SUBSCRIBER_NUMBER, 
			     inNumber);
  CHECK_MINUS_ONE(check, "T5-1: equal subscriber",
		  MyTransaction);

  check2 = MyOperation->getValue(IND_SUBSCRIBER_LOCATION, 
				 (char *)outLocation);
  CHECK_NULL(check2, "T5-1: getValue location", 
	     MyTransaction);

  check2 = MyOperation->getValue(IND_SUBSCRIBER_CHANGED_BY, 
				 outChangedBy);
  CHECK_NULL(check2, "T5-1: getValue changed_by", 
	     MyTransaction);

  check2 = MyOperation->getValue(IND_SUBSCRIBER_CHANGED_TIME, 
                                 outChangedTime);
  CHECK_NULL(check2, "T5-1: getValue changed_time",
	     MyTransaction);

  check2 = MyOperation->getValue(IND_SUBSCRIBER_GROUP,
				 (char *)&groupId);
  CHECK_NULL(check2, "T5-1: getValue group", 
	     MyTransaction);

  check2 = MyOperation->getValue(IND_SUBSCRIBER_SESSIONS,
				 (char *)&sessions);
  CHECK_NULL(check2, "T5-1: getValue sessions", 
	     MyTransaction);
  
  check = MyOperation->subValue(IND_SUBSCRIBER_SESSIONS, 
				(uint32)inServerBit);
  CHECK_MINUS_ONE(check, "T5-4: dec value",
		  MyTransaction);

  check = MyTransaction->execute( NoCommit ); 
  CHECK_MINUS_ONE(check, "T5-1: NoCommit", 
		  MyTransaction);
  
    /* Operation 2 */

  MyOperation = MyTransaction->getNdbOperation(GROUP_TABLE);
  CHECK_NULL(MyOperation, "T5-2: getNdbOperation", 
	     MyTransaction);
  
  
  check = MyOperation->readTuple();
  CHECK_MINUS_ONE(check, "T5-2: readTuple", 
		  MyTransaction);
  
  check = MyOperation->equal(IND_GROUP_ID,
		     (char*)&groupId);
  CHECK_MINUS_ONE(check, "T5-2: equal group",
		  MyTransaction);
  
  check2 = MyOperation->getValue(IND_GROUP_ALLOW_DELETE, 
				 (char *)&permission);
  CHECK_NULL(check2, "T5-2: getValue allow_delete", 
	     MyTransaction);
  
  check = MyTransaction->execute( NoCommit ); 
  CHECK_MINUS_ONE(check, "T5-2: NoCommit", 
		  MyTransaction);
  
  DEBUG3("T5(%.*s, %.2d): ", SUBSCRIBER_NUMBER_LENGTH, inNumber, inServerId);

  if(((permission & inServerBit) == inServerBit) &&
     ((sessions   & inServerBit) == inServerBit)){
  
    DEBUG("deleting - ");
  
    /* Operation 3 */
    MyOperation = MyTransaction->getNdbOperation(SESSION_TABLE);
    CHECK_NULL(MyOperation, "T5-3: getNdbOperation", 
	       MyTransaction);
    
    check = MyOperation->deleteTuple();
    CHECK_MINUS_ONE(check, "T5-3: deleteTuple", 
		    MyTransaction);
    
    check = MyOperation->equal(IND_SESSION_SUBSCRIBER,
			       (char*)inNumber);
    CHECK_MINUS_ONE(check, "T5-3: equal number",
		    MyTransaction);

    check = MyOperation->equal(IND_SESSION_SERVER,
			       (char*)&inServerId);
    CHECK_MINUS_ONE(check, "T5-3: equal server id",
		    MyTransaction);
    
    /* Operation 4 */
        
    /* Operation 5 */
    MyOperation = MyTransaction->getNdbOperation(SERVER_TABLE);
    CHECK_NULL(MyOperation, "T5-5: getNdbOperation", 
	       MyTransaction);
    
    
    check = MyOperation->interpretedUpdateTuple();
    CHECK_MINUS_ONE(check, "T5-5: interpretedUpdateTuple", 
		    MyTransaction);
    
    check = MyOperation->equal(IND_SERVER_ID,
			       (char*)&inServerId);
    CHECK_MINUS_ONE(check, "T5-5: equal serverId",
		    MyTransaction);

    check = MyOperation->equal(IND_SERVER_SUBSCRIBER_SUFFIX,
			       (char*)inSuffix);
    CHECK_MINUS_ONE(check, "T5-5: equal suffix",
		    MyTransaction);

    check = MyOperation->incValue(IND_SERVER_DELETES, (uint32)1);
    CHECK_MINUS_ONE(check, "T5-5: inc value",
		    MyTransaction);

    (* outBranchExecuted) = 1;
  } else {
    DEBUG1("%s", ((permission & inServerBit) ? "permission - " : "no permission - "));
    DEBUG1("%s", ((sessions   & inServerBit) ? "in session - " : "no in session - "));
    (* outBranchExecuted) = 0;
  }

  if(!inDoRollback && (* outBranchExecuted)){
    DEBUG("commit\n");
    check = MyTransaction->execute( Commit ); 
    CHECK_MINUS_ONE(check, "T5: Commit", 
		    MyTransaction);
  } else {
    DEBUG("rollback\n");
    check = MyTransaction->execute(Rollback);
    CHECK_MINUS_ONE(check, "T5:Rollback", 
		    MyTransaction);
    
  }
  
  pNDB->closeTransaction(MyTransaction);
  
  get_time(outTransactionTime);
  time_diff(outTransactionTime, &start);
  return 0;
}