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/*
* Copyright (c) 2010, Joseph Daly <skinny.moey@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Joseph Daly nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <config.h>
#include "stats_schema.h"
using namespace drizzled;
using namespace plugin;
using namespace std;
CommandsTool::CommandsTool(LoggingStats *logging_stats) :
plugin::TableFunction("DATA_DICTIONARY", "SQL_COMMANDS_BY_USER")
{
outer_logging_stats= logging_stats;
add_field("USER");
add_field("IP");
add_field("COUNT_SELECT", TableFunction::NUMBER);
add_field("COUNT_DELETE", TableFunction::NUMBER);
add_field("COUNT_UPDATE", TableFunction::NUMBER);
add_field("COUNT_INSERT", TableFunction::NUMBER);
add_field("COUNT_ROLLBACK", TableFunction::NUMBER);
add_field("COUNT_COMMIT", TableFunction::NUMBER);
add_field("COUNT_CREATE", TableFunction::NUMBER);
add_field("COUNT_ALTER", TableFunction::NUMBER);
add_field("COUNT_DROP", TableFunction::NUMBER);
add_field("COUNT_ADMIN", TableFunction::NUMBER);
}
CommandsTool::Generator::Generator(Field **arg, LoggingStats *in_logging_stats) :
plugin::TableFunction::Generator(arg)
{
pthread_rwlock_rdlock(&LOCK_scoreboard);
logging_stats= in_logging_stats;
if (logging_stats->isEnabled())
{
record_number= 0;
}
else
{
record_number= logging_stats->getScoreBoardSize();
}
}
CommandsTool::Generator::~Generator()
{
pthread_rwlock_unlock(&LOCK_scoreboard);
}
bool CommandsTool::Generator::populate()
{
if (record_number == logging_stats->getScoreBoardSize())
{
return false;
}
ScoreBoardSlot *score_board_slots= logging_stats->getScoreBoardSlots();
while (record_number < logging_stats->getScoreBoardSize())
{
ScoreBoardSlot *score_board_slot= &score_board_slots[record_number];
if (score_board_slot->isInUse())
{
UserCommands *user_commands= score_board_slot->getUserCommands();
push(score_board_slot->getUser());
push(score_board_slot->getIp());
push(user_commands->getSelectCount());
push(user_commands->getDeleteCount());
push(user_commands->getUpdateCount());
push(user_commands->getInsertCount());
push(user_commands->getRollbackCount());
push(user_commands->getCommitCount());
push(user_commands->getCreateCount());
push(user_commands->getAlterCount());
push(user_commands->getDropCount());
push(user_commands->getAdminCount());
record_number++;
return true;
}
else
{
record_number++;
}
}
return false;
}
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