/*
   Copyright (c) 2011, 2023, Oracle and/or its affiliates.

   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
*/

#ifndef MYSQL_SERVER
#define MYSQL_SERVER
#endif

#include "ha_ndbcluster_glue.h"
#include "ndb_thd.h"
#include "ndb_thd_ndb.h"


/*
  Make sure THD has a Thd_ndb struct allocated and associated

  - validate_ndb, check if the Ndb object need to be recycled
*/

Ndb* check_ndb_in_thd(THD* thd, bool validate_ndb)
{
  Thd_ndb *thd_ndb= get_thd_ndb(thd);
  if (!thd_ndb)
  {
    if (!(thd_ndb= Thd_ndb::seize(thd)))
      return NULL;
    thd_set_thd_ndb(thd, thd_ndb);
  }

  else if (validate_ndb && !thd_ndb->valid_ndb())
  {
    if (!thd_ndb->recycle_ndb())
      return NULL;
  }

  assert(thd_ndb->is_slave_thread() == thd->slave_thread);

  return thd_ndb->ndb;
}

#include <sql_class.h>

void
thd_print_warning_list(THD* thd, const char* prefix)
{
  Diagnostics_area::Sql_condition_iterator
   it(thd->get_stmt_da()->sql_conditions());

  const Sql_condition *err;
  while ((err= it++))
  {
    sql_print_warning("%s: (%d)%s",
                      prefix,
                      err->mysql_errno(),
                      err->message_text());
  }
}


bool
applying_binlog(const THD* thd)
{
  if (thd->slave_thread)
  {
    DBUG_PRINT("info", ("THD is slave thread"));
    return true;
  }

  if (thd->rli_fake)
  {
    /*
      Thread is in "pseudo_slave_mode" which is entered implicitly when the
      first BINLOG statement is executed (see 'mysql_client_binlog_statement')
      and explicitly ended when SET @pseudo_slave_mode=0 is finally executed.
    */
    DBUG_PRINT("info", ("THD is in pseduo slave mode"));
    return true;
  }

  return false;
}