/*
   Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.

   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 <NDBT_Test.hpp>
#include <NDBT_ReturnCodes.h>
#include <HugoTransactions.hpp>
#include <UtilTransactions.hpp>
#include <NdbRestarter.hpp>
#include <signaldata/DictTabInfo.hpp>
#include <Bitmask.hpp>
#include <random.h>
#include <HugoQueryBuilder.hpp>
#include <HugoQueries.hpp>

int
runLoadTable(NDBT_Context* ctx, NDBT_Step* step)
{
  int records = ctx->getNumRecords();
  HugoTransactions hugoTrans(*ctx->getTab());
  if (hugoTrans.loadTable(GETNDB(step), records) != 0){
    return NDBT_FAILED;
  }
  return NDBT_OK;
}

int
runClearTable(NDBT_Context* ctx, NDBT_Step* step)
{
  UtilTransactions utilTrans(*ctx->getTab());
  if (utilTrans.clearTable(GETNDB(step)) != 0){
    return NDBT_FAILED;
  }
  return NDBT_OK;
}

static
void
addMask(NDBT_Context* ctx, Uint32 val, const char * name)
{
  Uint32 oldValue = 0;
  do
  {
    oldValue = ctx->getProperty(name);
    Uint32 newValue = oldValue | val;
    if (ctx->casProperty(name, oldValue, newValue) == oldValue)
      return;
    NdbSleep_MilliSleep(5);
  } while (true);
}

int
runLookupJoin(NDBT_Context* ctx, NDBT_Step* step){
  int loops = ctx->getNumLoops();
  int joinlevel = ctx->getProperty("JoinLevel", 3);
  int records = ctx->getNumRecords();
  int until_stopped = ctx->getProperty("UntilStopped", (Uint32)0);
  Uint32 stepNo = step->getStepNo();

  int i = 0;
  HugoQueryBuilder qb(GETNDB(step), ctx->getTab(), HugoQueryBuilder::O_LOOKUP);
  qb.setJoinLevel(joinlevel);
  const NdbQueryDef * query = qb.createQuery(GETNDB(step));
  HugoQueries hugoTrans(*query);
  while ((i<loops || until_stopped) && !ctx->isTestStopped())
  {
    g_info << i << ": ";
    if (hugoTrans.runLookupQuery(GETNDB(step), records))
    {
      g_info << endl;
      return NDBT_FAILED;
    }
    addMask(ctx, (1 << stepNo), "Running");
    i++;
  }
  g_info << endl;
  return NDBT_OK;
}

int
runScanJoin(NDBT_Context* ctx, NDBT_Step* step){
  int loops = ctx->getNumLoops();
  int joinlevel = ctx->getProperty("JoinLevel", 3);
  int until_stopped = ctx->getProperty("UntilStopped", (Uint32)0);
  Uint32 stepNo = step->getStepNo();

  int i = 0;
  HugoQueryBuilder qb(GETNDB(step), ctx->getTab(), HugoQueryBuilder::O_SCAN);
  qb.setJoinLevel(joinlevel);
  const NdbQueryDef * query = qb.createQuery(GETNDB(step));
  HugoQueries hugoTrans(* query);
  while ((i<loops || until_stopped) && !ctx->isTestStopped())
  {
    g_info << i << ": ";
    if (hugoTrans.runScanQuery(GETNDB(step)))
    {
      g_info << endl;
      return NDBT_FAILED;
    }
    addMask(ctx, (1 << stepNo), "Running");
    i++;
  }
  g_info << endl;
  return NDBT_OK;
}

int
runJoin(NDBT_Context* ctx, NDBT_Step* step){
  int loops = ctx->getNumLoops();
  int joinlevel = ctx->getProperty("JoinLevel", 3);
  int records = ctx->getNumRecords();
  int until_stopped = ctx->getProperty("UntilStopped", (Uint32)0);
  Uint32 stepNo = step->getStepNo();

  int i = 0;
  HugoQueryBuilder qb1(GETNDB(step), ctx->getTab(), HugoQueryBuilder::O_SCAN);
  HugoQueryBuilder qb2(GETNDB(step), ctx->getTab(), HugoQueryBuilder::O_LOOKUP);
  qb1.setJoinLevel(joinlevel);
  qb2.setJoinLevel(joinlevel);
  const NdbQueryDef * q1 = qb1.createQuery(GETNDB(step));
  const NdbQueryDef * q2 = qb2.createQuery(GETNDB(step));
  HugoQueries hugoTrans1(* q1);
  HugoQueries hugoTrans2(* q2);
  while ((i<loops || until_stopped) && !ctx->isTestStopped())
  {
    g_info << i << ": ";
    if (hugoTrans1.runScanQuery(GETNDB(step)))
    {
      g_info << endl;
      return NDBT_FAILED;
    }
    if (hugoTrans2.runLookupQuery(GETNDB(step), records))
    {
      g_info << endl;
      return NDBT_FAILED;
    }
    i++;
    addMask(ctx, (1 << stepNo), "Running");
  }
  g_info << endl;
  return NDBT_OK;
}

int
runRestarter(NDBT_Context* ctx, NDBT_Step* step)
{
  int result = NDBT_OK;
  int loops = ctx->getNumLoops();
  int waitprogress = ctx->getProperty("WaitProgress", (unsigned)0);
  int randnode = ctx->getProperty("RandNode", (unsigned)0);
  NdbRestarter restarter;
  int i = 0;
  int lastId = 0;

  if (restarter.getNumDbNodes() < 2){
    ctx->stopTest();
    return NDBT_OK;
  }

  if(restarter.waitClusterStarted() != 0){
    g_err << "Cluster failed to start" << endl;
    return NDBT_FAILED;
  }

  loops *= (restarter.getNumDbNodes() > 2 ? 2 : restarter.getNumDbNodes());
  if (loops < restarter.getNumDbNodes())
    loops = restarter.getNumDbNodes();

  NdbSleep_MilliSleep(200);
  Uint32 running = ctx->getProperty("Running", (Uint32)0);
  while (running == 0 && !ctx->isTestStopped())
  {
    NdbSleep_MilliSleep(100);
    running = ctx->getProperty("Running", (Uint32)0);
  }

  if (ctx->isTestStopped())
    return NDBT_FAILED;

  while(i<loops && result != NDBT_FAILED && !ctx->isTestStopped()){

    int id = lastId % restarter.getNumDbNodes();
    if (randnode == 1)
    {
      id = rand() % restarter.getNumDbNodes();
    }
    int nodeId = restarter.getDbNodeId(id);
    ndbout << "Restart node " << nodeId << endl;

    if(restarter.restartOneDbNode(nodeId, false, true, true) != 0){
      g_err << "Failed to restartNextDbNode" << endl;
      result = NDBT_FAILED;
      break;
    }

    if (restarter.waitNodesNoStart(&nodeId, 1))
    {
      g_err << "Failed to waitNodesNoStart" << endl;
      result = NDBT_FAILED;
      break;
    }

    if (waitprogress)
    {
      Uint32 maxwait = 30;
      ndbout_c("running: 0x%.8x", running);
      for (Uint32 checks = 0; checks < 3 && !ctx->isTestStopped(); checks++)
      {
        ctx->setProperty("Running", (Uint32)0);
        for (; maxwait != 0 && !ctx->isTestStopped(); maxwait--)
        {
          if ((ctx->getProperty("Running", (Uint32)0) & running) == running)
            goto ok;
          NdbSleep_SecSleep(1);
        }

        if (ctx->isTestStopped())
        {
          g_err << "Test stopped while waiting for progress!" << endl;
          return NDBT_FAILED;
        }

        g_err << "No progress made!!" << endl;
        return NDBT_FAILED;
    ok:
        g_err << "Progress made!! " << endl;
      }
    }

    if (restarter.startNodes(&nodeId, 1))
    {
      g_err << "Failed to start node" << endl;
      result = NDBT_FAILED;
      break;
    }

    if(restarter.waitClusterStarted() != 0){
      g_err << "Cluster failed to start" << endl;
      result = NDBT_FAILED;
      break;
    }

    if (waitprogress)
    {
      Uint32 maxwait = 30;
      ndbout_c("running: 0x%.8x", running);
      for (Uint32 checks = 0; checks < 3 && !ctx->isTestStopped(); checks++)
      {
        ctx->setProperty("Running", (Uint32)0);
        for (; maxwait != 0 && !ctx->isTestStopped(); maxwait--)
        {
          if ((ctx->getProperty("Running", (Uint32)0) & running) == running)
            goto ok2;
          NdbSleep_SecSleep(1);
        }

        if (ctx->isTestStopped())
        {
          g_err << "Test stopped while waiting for progress!" << endl;
          return NDBT_FAILED;
        }

        g_err << "No progress made!!" << endl;
        return NDBT_FAILED;
    ok2:
        g_err << "Progress made!! " << endl;
        ctx->setProperty("Running", (Uint32)0);
      }
    }

    lastId++;
    i++;
  }

  ctx->stopTest();

  return result;
}

NDBT_TESTSUITE(testSpj);
TESTCASE("LookupJoin", ""){
  INITIALIZER(runLoadTable);
  STEP(runLookupJoin);
  VERIFIER(runClearTable);
}
TESTCASE("ScanJoin", ""){
  INITIALIZER(runLoadTable);
  STEP(runScanJoin);
  FINALIZER(runClearTable);
}
TESTCASE("MixedJoin", ""){
  INITIALIZER(runLoadTable);
  STEPS(runJoin, 6);
  FINALIZER(runClearTable);
}
TESTCASE("NF_Join", ""){
  TC_PROPERTY("UntilStopped", 1);
  TC_PROPERTY("WaitProgress", 20);
  INITIALIZER(runLoadTable);
  //STEPS(runScanJoin, 6);
  //STEPS(runLookupJoin, 6);
  STEPS(runJoin, 6);
  STEP(runRestarter);
  FINALIZER(runClearTable);
}
NDBT_TESTSUITE_END(testSpj);


int main(int argc, const char** argv){
  ndb_init();
  NDBT_TESTSUITE_INSTANCE(testSpj);
  return testSpj.execute(argc, argv);
}

