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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2010 Joseph Daly <skinny.moey@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* 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 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 <config.h>
#include <plugin/transaction_log/utilities/transaction_log_connection.h>
#include <iostream>
using namespace std;
TransactionLogConnection::TransactionLogConnection(string &host, uint16_t port,
string &username, string &password,
bool drizzle_protocol) :
hostName(host),
drizzleProtocol(drizzle_protocol)
{
if (host.empty())
{
host= "localhost";
}
drizzle= drizzle_create();
if (drizzle == NULL)
{
errorHandler(NULL, DRIZZLE_RETURN_MEMORY, "drizzle_create() failed");
throw "drizzle_create() failed";
}
connection= drizzle_con_create(drizzle);
if (connection == NULL)
{
errorHandler(NULL, DRIZZLE_RETURN_MEMORY, "drizzle_create() failed");
throw "drizzle_con_create() failed";
}
drizzle_con_set_tcp(connection, (char *)host.c_str(), port);
drizzle_con_set_auth(connection, (char *)username.c_str(), (char *)password.c_str());
drizzle_con_add_options(connection,
drizzle_protocol ? DRIZZLE_CON_EXPERIMENTAL : DRIZZLE_CON_MYSQL);
drizzle_return_t ret= drizzle_con_connect(connection);
if (ret != DRIZZLE_RETURN_OK)
{
errorHandler(NULL, ret, "when trying to connect");
throw 1;
}
}
void TransactionLogConnection::query(const std::string &str_query,
drizzle_result_st *result)
{
drizzle_return_t ret;
if (drizzle_query_str(connection, result, str_query.c_str(), &ret) == NULL ||
ret != DRIZZLE_RETURN_OK)
{
if (ret == DRIZZLE_RETURN_ERROR_CODE)
{
cerr << "Error executing query: " <<
drizzle_result_error(result) << endl;
drizzle_result_free(result);
}
else
{
cerr << "Error executing query: " <<
drizzle_con_error(connection) << endl;
drizzle_result_free(result);
}
return;
}
if (drizzle_result_buffer(result) != DRIZZLE_RETURN_OK)
{
cerr << "Could not buffer result: " <<
drizzle_con_error(connection) << endl;
drizzle_result_free(result);
return;
}
}
void TransactionLogConnection::errorHandler(drizzle_result_st *res,
drizzle_return_t ret, const char *when)
{
if (res == NULL)
{
cerr << "Got error: " << drizzle_con_error(connection) << " " << when << endl;
}
else if (ret == DRIZZLE_RETURN_ERROR_CODE)
{
cerr << "Got error: " << drizzle_result_error(res) << " (" << drizzle_result_error_code(res) << ") " << when << endl;
drizzle_result_free(res);
}
else
{
cerr << "Got error: " << ret << " " << when << endl;
}
}
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