/*
   Copyright (C) 2003-2006 MySQL AB
    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
*/

#include <NdbApi.hpp>
#include <NdbOut.hpp>
#include <NdbMutex.h>

#include "TraceNdbApi.hpp"


int g_nParamTrace;
NdbMutex* g_pNdbMutexTrace = 0;


void TraceBegin(void)
{
  if(!g_pNdbMutexTrace)
  {
    g_pNdbMutexTrace = NdbMutex_Create();
  }
  NdbMutex_Lock(g_pNdbMutexTrace);
  g_nParamTrace = 0;
}

void TraceEnd(void)
{
  ndbout << endl;
  g_nParamTrace = 0;
  NdbMutex_Unlock(g_pNdbMutexTrace);
}

void TraceMethod(const char* szMethod)
{
  ndbout << "->" << szMethod << "(";
  g_nParamTrace = 0;
}

void TraceParamComma(void)
{
  if(g_nParamTrace)
  {
    ndbout << ", ";
  }
  ++g_nParamTrace;
}

void TraceNdb(Ndb* pNdb)
{
  TraceParamComma();
  ndbout << "((Ndb*)" << hex << (Uint32)pNdb << ")";
}

void TraceNdbSchemaCon(NdbSchemaCon* pNdbSchemaCon)
{
  TraceParamComma();
  ndbout << "((NdbSchemaCon*)" << hex << (Uint32)pNdbSchemaCon << ")";
}

void TraceNdbSchemaOp(NdbSchemaOp* pNdbSchemaOp)
{
  TraceParamComma();
  ndbout << "((NdbSchemaOp*)" << hex << (Uint32)pNdbSchemaOp << ")";
}

void TraceNdbConnection(const NdbConnection* pNdbConnection)
{
  TraceParamComma();
  ndbout << "((NdbConnection*)" << hex << (Uint32)pNdbConnection << ")";
}

void TraceNdbOperation(NdbOperation* pNdbOperation)
{
  TraceParamComma();
  ndbout << "((NdbOperation*)" << hex << (Uint32)pNdbOperation << ")";
}

void TraceNdbIndexOperation(NdbIndexOperation* pNdbIndexOperation)
{
  TraceParamComma();
  ndbout << "((NdbIndexOperation*)" << hex << (Uint32)pNdbIndexOperation << ")";
}

void TraceNdbRecAttr(NdbRecAttr* pNdbRecAttr)
{
  TraceParamComma();
  ndbout << "((NdbRecAttr*)" << hex << (Uint32)pNdbRecAttr << ")";
}

void TraceTable(Table* pTable)
{
  TraceParamComma();
  ndbout << "((Table*)" << hex << (Uint32)pTable << ")";
}

void TraceString(const char* szParam)
{
  TraceParamComma();
  ndbout << "\"" << szParam << "\"";
}

void TraceInt(const int i)
{
  TraceParamComma();
  ndbout << "(int)" << dec << i;
}

void TraceUint32(const Uint32 n)
{
  TraceParamComma();
  ndbout << "(Uint32)" << dec << n;
}

void TraceKeyType(const KeyType aKeyType)
{
  TraceParamComma();
  switch(aKeyType)
  {
  case Undefined: ndbout << "Undefined"; break;
  case NoKey: ndbout << "NoKey"; break;
  case TupleKey: ndbout << "TupleKey"; break;
  case TupleId: ndbout << "TupleId"; break;
  default:  ndbout << "(KeyType)" << aKeyType; break;
  }
}

void TraceExecType(const ExecType aExecType)
{
  switch(aExecType)
  {
  case NoExecTypeDef: ndbout << "NoExecTypeDef"; break;
  case Prepare: ndbout << "Prepare"; break;
  case NoCommit: ndbout << "NoCommit"; break;
  case Commit: ndbout << "Commit"; break;
  case Rollback: ndbout << "Rollback"; break;
  default: ndbout << "(ExecType)" << aExecType; break;
  }
}


void TraceNdbError(const NdbError& err)
{
  TraceParamComma();
  ndbout << "(NdbError)" << err;
}



void TraceVoid(void)
{
  ndbout << "void";
}

void TraceReturn(void)
{
  ndbout << "); // return ";
  g_nParamTrace = 0;
}


// TraceNdbSchemaOp

int CTraceNdbSchemaOp::createTable(const char* aTableName)
{
  int i = NdbSchemaOp::createTable(aTableName);
  TraceBegin();
  TraceNdbSchemaOp(this);
  TraceMethod("createTable");
  TraceString(aTableName);
  TraceReturn();
  TraceInt(i);
  TraceEnd();
  return i;
}

int CTraceNdbSchemaOp::createAttribute(const char* aAttrName, KeyType aTupleyKey)
{
  int i = NdbSchemaOp::createAttribute(aAttrName, aTupleyKey);
  TraceBegin();
  TraceNdbSchemaOp(this);
  TraceMethod("createAttribute");
  TraceString(aAttrName);
  TraceKeyType(aTupleyKey);
  TraceReturn();
  TraceInt(i);
  TraceEnd();
  return i;
}



// TraceNdbSchemaCon

CTraceNdbSchemaOp* CTraceNdbSchemaCon::getNdbSchemaOp()
{ 
  NdbSchemaOp* pNdbSchemaOp = NdbSchemaCon::getNdbSchemaOp();
  TraceBegin();
  TraceNdbSchemaCon(this);
  TraceMethod("getNdbSchemaOp");
  TraceReturn();
  TraceNdbSchemaOp(pNdbSchemaOp);
  TraceEnd();
  return (CTraceNdbSchemaOp*)pNdbSchemaOp; 
}

int CTraceNdbSchemaCon::execute()
{
  int i = NdbSchemaCon::execute();
  TraceBegin();
  TraceNdbSchemaCon(this);
  TraceMethod("execute");
  TraceReturn();
  TraceInt(i);
  TraceEnd();
  return i;
}



// TraceNdbRecAttr

Uint32 CTraceNdbRecAttr::u_32_value()
{
  Uint32 n = NdbRecAttr::u_32_value();
  TraceBegin();
  TraceNdbRecAttr(this);
  TraceMethod("u_32_value");
  TraceReturn();
  TraceUint32(n);
  TraceEnd();
  return n;
}



// TraceNdbOperation

int CTraceNdbOperation::insertTuple()
{
  int i = NdbOperation::insertTuple();
  TraceBegin();
  TraceNdbOperation(this);
  TraceMethod("insertTuple");
  TraceReturn();
  TraceInt(i);
  TraceEnd();
  return i;
}

int CTraceNdbOperation::updateTuple()
{
  int i = NdbOperation::updateTuple();
  TraceBegin();
  TraceNdbOperation(this);
  TraceMethod("updateTuple");
  TraceReturn();
  TraceInt(i);
  TraceEnd();
  return i;
}

int CTraceNdbOperation::interpretedUpdateTuple()
{
  int i = NdbOperation::interpretedUpdateTuple();
  TraceBegin();
  TraceNdbOperation(this);
  TraceMethod("interpretedUpdateTuple");
  TraceReturn();
  TraceInt(i);
  TraceEnd();
  return i;
}

int CTraceNdbOperation::readTuple()
{
  int i = NdbOperation::readTuple();
  TraceBegin();
  TraceNdbOperation(this);
  TraceMethod("readTuple");
  TraceReturn();
  TraceInt(i);
  TraceEnd();
  return i;
}


int CTraceNdbOperation::readTupleExclusive()
{
  int i = NdbOperation::readTupleExclusive();
  TraceBegin();
  TraceNdbOperation(this);
  TraceMethod("readTupleExclusive");
  TraceReturn();
  TraceInt(i);
  TraceEnd();
  return i;
}


int CTraceNdbOperation::deleteTuple()
{
  int i = NdbOperation::deleteTuple();
  TraceBegin();
  TraceNdbOperation(this);
  TraceMethod("deleteTuple");
  TraceReturn();
  TraceInt(i);
  TraceEnd();
  return i;
}

int CTraceNdbOperation::equal(const char* anAttrName, Uint32 aValue)
{
  int i = NdbOperation::equal(anAttrName, aValue);
  TraceBegin();
  TraceNdbOperation(this);
  TraceMethod("equal");
  TraceString(anAttrName);
  TraceUint32(aValue);
  TraceReturn();
  TraceInt(i);
  TraceEnd();
  return i;
}

int CTraceNdbOperation::setValue(const char* anAttrName, Uint32 aValue)
{
  int i = NdbOperation::setValue(anAttrName, aValue);
  TraceBegin();
  TraceNdbOperation(this);
  TraceMethod("setValue");
  TraceString(anAttrName);
  TraceUint32(aValue);
  TraceReturn();
  TraceInt(i);
  TraceEnd();
  return i;
}

int CTraceNdbOperation::incValue(const char* anAttrName, Uint32 aValue)
{
  int i = NdbOperation::incValue(anAttrName, aValue);
  TraceBegin();
  TraceNdbOperation(this);
  TraceMethod("incValue");
  TraceString(anAttrName);
  TraceUint32(aValue);
  TraceReturn();
  TraceInt(i);
  TraceEnd();
  return i;
}

CTraceNdbRecAttr* CTraceNdbOperation::getValue(const char* anAttrName)
{
  NdbRecAttr* pNdbRecAttr = NdbOperation::getValue(anAttrName);
  TraceBegin();
  TraceNdbOperation(this);
  TraceMethod("getValue");
  TraceString(anAttrName);
  TraceReturn();
  TraceNdbRecAttr(pNdbRecAttr);
  TraceEnd();
  return (CTraceNdbRecAttr*)pNdbRecAttr;
}


// TraceNdbIndexOperation

int CTraceNdbIndexOperation::equal(const char* anAttrName, Uint32 aValue)
{
  int i = NdbIndexOperation::equal(anAttrName, aValue);
  TraceBegin();
  TraceNdbIndexOperation(this);
  TraceMethod("equal");
  TraceString(anAttrName);
  TraceUint32(aValue);
  TraceReturn();
  TraceInt(i);
  TraceEnd();
  return i;
}


int CTraceNdbIndexOperation::incValue(const char* anAttrName, Uint32 aValue)
{
  int i = NdbIndexOperation::incValue(anAttrName, aValue);
  TraceBegin();
  TraceNdbIndexOperation(this);
  TraceMethod("incValue");
  TraceString(anAttrName);
  TraceUint32(aValue);
  TraceReturn();
  TraceInt(i);
  TraceEnd();
  return i;
}


CTraceNdbRecAttr* CTraceNdbIndexOperation::getValue(const char* anAttrName)
{
  NdbRecAttr* pNdbRecAttr = NdbIndexOperation::getValue(anAttrName);
  TraceBegin();
  TraceNdbIndexOperation(this);
  TraceMethod("getValue");
  TraceString(anAttrName);
  TraceReturn();
  TraceNdbRecAttr(pNdbRecAttr);
  TraceEnd();
  return (CTraceNdbRecAttr*)pNdbRecAttr;
}


// TraceNdbConnection

CTraceNdbOperation* CTraceNdbConnection::getNdbOperation(const char* aTableName)
{
  NdbOperation* pNdbOperation = NdbConnection::getNdbOperation(aTableName);
  TraceBegin();
  TraceNdbConnection(this);
  TraceMethod("getNdbOperation");
  TraceString(aTableName);
  TraceReturn();
  TraceNdbOperation(pNdbOperation);
  TraceEnd();
  return (CTraceNdbOperation*)pNdbOperation; 
}

CTraceNdbIndexOperation* CTraceNdbConnection::getNdbIndexOperation(const char* anIndexName, const char* aTableName)
{
  NdbIndexOperation* pNdbIndexOperation = NdbConnection::getNdbIndexOperation(anIndexName, aTableName);
  TraceBegin();
  TraceNdbConnection(this);
  TraceMethod("getNdbIndexOperation");
  TraceString(anIndexName);
  TraceString(aTableName);
  TraceReturn();
  TraceNdbIndexOperation(pNdbIndexOperation);
  TraceEnd();
  return (CTraceNdbIndexOperation*)pNdbIndexOperation; 
}

int CTraceNdbConnection::execute(ExecType aTypeOfExec)
{
  int i = NdbConnection::execute(aTypeOfExec);
  TraceBegin();
  TraceNdbConnection(this);
  TraceMethod("execute");
  TraceExecType(aTypeOfExec);
  TraceReturn();
  TraceInt(i);
  TraceEnd();
  return i;
}

const NdbError & CTraceNdbConnection::getNdbError(void) const
{
  const NdbError& err = NdbConnection::getNdbError();
  TraceBegin();
  TraceNdbConnection(this);
  TraceMethod("getNdbError");
  TraceReturn();
  TraceNdbError(err);
  TraceEnd();
  return err;
}



// TraceNdb

CTraceNdb::CTraceNdb(const char* aDataBase)
: Ndb(aDataBase) 
{
  TraceBegin();
  TraceNdb(this);
  TraceMethod("Ndb");
  TraceString(aDataBase);
  TraceReturn();
  TraceVoid();
  TraceEnd();
}

CTraceNdbSchemaCon* CTraceNdb::startSchemaTransaction() 
{ 
  NdbSchemaCon* pNdbSchemaCon = Ndb::startSchemaTransaction();
  TraceBegin();
  TraceNdb(this);
  TraceMethod("startSchemaTransaction");
  TraceReturn();
  TraceNdbSchemaCon(pNdbSchemaCon);
  TraceEnd();
  return (CTraceNdbSchemaCon*)pNdbSchemaCon;
}

void CTraceNdb::closeSchemaTransaction(CTraceNdbSchemaCon* aSchemaCon)
{
  Ndb::closeSchemaTransaction(aSchemaCon);
  TraceBegin();
  TraceNdb(this);
  TraceMethod("closeSchemaTransaction");
  TraceReturn();
  TraceVoid();
  TraceEnd();
}

CTraceNdbConnection* CTraceNdb::startTransaction()
{ 
  NdbConnection* pNdbConnection = Ndb::startTransaction();
  TraceBegin();
  TraceNdb(this);
  TraceMethod("startTransaction");
  TraceReturn();
  TraceNdbConnection(pNdbConnection);
  TraceEnd();
  return (CTraceNdbConnection*)pNdbConnection;
}

void CTraceNdb::closeTransaction(CTraceNdbConnection* aConnection)
{
  Ndb::closeTransaction(aConnection);
  TraceBegin();
  TraceNdb(this);
  TraceMethod("closeTransaction");
  TraceNdbConnection(aConnection);
  TraceReturn();
  TraceVoid();
  TraceEnd();
}


