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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2010 Mark Atwood
*
* 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 "module.h"
#include <drizzled/plugin.h>
#include <drizzled/plugin/logging.h>
#include <drizzled/plugin/error_message.h>
#include <drizzled/plugin/function.h>
#include "logging.h"
#include "errmsg.h"
#include "function.h"
#include <iostream>
#include <boost/program_options.hpp>
#include <drizzled/module/option_map.h>
namespace po= boost::program_options;
using namespace std;
using namespace drizzled;
namespace syslog_module
{
char* sysvar_ident;
char* sysvar_facility;
bool sysvar_logging_enable;
char* sysvar_logging_priority;
unsigned long sysvar_logging_threshold_slow;
unsigned long sysvar_logging_threshold_big_resultset;
unsigned long sysvar_logging_threshold_big_examined;
bool sysvar_errmsg_enable;
char* sysvar_errmsg_priority;
static int init(drizzled::module::Context &context)
{
const module::option_map &vm= context.getOptions();
if (vm.count("logging_threshold-slow"))
{
if (sysvar_logging_threshold_slow > ULONG_MAX)
{
errmsg_printf(ERRMSG_LVL_ERROR, _("Invalid value for logging-threshold-slow\n"));
exit(-1);
}
}
if (vm.count("logging-threshold-big-resultset"))
{
if (sysvar_logging_threshold_big_resultset > 2)
{
errmsg_printf(ERRMSG_LVL_ERROR, _("Invalid value for logging-threshold-big-resultset\n"));
exit(-1);
}
}
if (vm.count("logging-threshold-big-examined"))
{
if (sysvar_logging_threshold_big_examined > 2)
{
errmsg_printf(ERRMSG_LVL_ERROR, _("Invalid value for logging-threshold-big-examined\n"));
exit(-1);
}
}
if (vm.count("ident"))
{
sysvar_ident= const_cast<char *>(vm["ident"].as<string>().c_str());
}
else
{
sysvar_ident= const_cast<char *>("drizzled");
}
if (vm.count("facility"))
{
sysvar_facility= const_cast<char *>(vm["facility"].as<string>().c_str());
}
else
{
sysvar_facility= const_cast<char *>("local0");
}
if (vm.count("logging-priority"))
{
sysvar_logging_priority= const_cast<char *>(vm["logging-priority"].as<string>().c_str());
}
else
{
sysvar_logging_priority= const_cast<char *>("info");
}
if (vm.count("errmsg-priority"))
{
sysvar_errmsg_priority= const_cast<char *>(vm["errmsg-priority"].as<string>().c_str());
}
else
{
sysvar_errmsg_priority= const_cast<char *>("warning");
}
context.add(new Logging_syslog());
context.add(new ErrorMessage_syslog());
context.add(new plugin::Create_function<Function_syslog>("syslog"));
return 0;
}
static DRIZZLE_SYSVAR_STR(
ident,
sysvar_ident,
PLUGIN_VAR_READONLY,
N_("Syslog Ident"),
NULL, /* check func */
NULL, /* update func*/
"drizzled" /* default */);
static DRIZZLE_SYSVAR_STR(
facility,
sysvar_facility,
PLUGIN_VAR_READONLY,
N_("Syslog Facility"),
NULL, /* check func */
NULL, /* update func*/
"local0" /* default */); // local0 is what PostGreSQL uses by default
static DRIZZLE_SYSVAR_BOOL(
logging_enable,
sysvar_logging_enable,
PLUGIN_VAR_NOCMDARG,
N_("Enable logging to syslog of the query log"),
NULL, /* check func */
NULL, /* update func */
false /* default */);
static DRIZZLE_SYSVAR_STR(
logging_priority,
sysvar_logging_priority,
PLUGIN_VAR_READONLY,
N_("Syslog Priority of query logging"),
NULL, /* check func */
NULL, /* update func*/
"info" /* default */);
static DRIZZLE_SYSVAR_ULONG(
logging_threshold_slow,
sysvar_logging_threshold_slow,
PLUGIN_VAR_OPCMDARG,
N_("Threshold for logging slow queries, in microseconds"),
NULL, /* check func */
NULL, /* update func */
0, /* default */
0, /* min */
ULONG_MAX, /* max */
0 /* blksiz */);
static DRIZZLE_SYSVAR_ULONG(
logging_threshold_big_resultset,
sysvar_logging_threshold_big_resultset,
PLUGIN_VAR_OPCMDARG,
N_("Threshold for logging big queries, for rows returned"),
NULL, /* check func */
NULL, /* update func */
0, /* default */
0, /* min */
ULONG_MAX, /* max */
0 /* blksiz */);
static DRIZZLE_SYSVAR_ULONG(
logging_threshold_big_examined,
sysvar_logging_threshold_big_examined,
PLUGIN_VAR_OPCMDARG,
N_("Threshold for logging big queries, for rows examined"),
NULL, /* check func */
NULL, /* update func */
0, /* default */
0, /* min */
ULONG_MAX, /* max */
0 /* blksiz */);
static DRIZZLE_SYSVAR_BOOL(
errmsg_enable,
sysvar_errmsg_enable,
PLUGIN_VAR_NOCMDARG,
N_("Enable logging to syslog of the error messages"),
NULL, /* check func */
NULL, /* update func */
false /* default */);
static DRIZZLE_SYSVAR_STR(
errmsg_priority,
sysvar_errmsg_priority,
PLUGIN_VAR_READONLY,
N_("Syslog Priority of error messages"),
NULL, /* check func */
NULL, /* update func*/
"warning" /* default */);
static void init_options(drizzled::module::option_context &context)
{
context("ident",
po::value<string>(),
N_("Syslog Ident"));
context("facility",
po::value<string>(),
N_("Syslog Facility"));
context("logging-enable",
po::value<bool>(&sysvar_logging_enable)->default_value(false)->zero_tokens(),
N_("Enable logging to syslog of the query log"));
context("logging-priority",
po::value<string>(),
N_("Syslog Priority of query logging"));
context("logging-threshold-slow",
po::value<unsigned long>(&sysvar_logging_threshold_slow)->default_value(0),
N_("Threshold for logging slow queries, in microseconds"));
context("logging-threshold-big-resultset",
po::value<unsigned long>(&sysvar_logging_threshold_big_resultset)->default_value(0),
N_("Threshold for logging big queries, for rows returned"));
context("logging-threshold-big-examined",
po::value<unsigned long>(&sysvar_logging_threshold_big_examined)->default_value(0),
N_("Threshold for logging big queries, for rows examined"));
context("errmsg-enable",
po::value<bool>(&sysvar_errmsg_enable)->default_value(false)->zero_tokens(),
N_("Enable logging to syslog of the error messages"));
context("errmsg-priority",
po::value<string>(),
N_("Syslog Priority of error messages"));
}
static drizzle_sys_var* system_variables[]= {
DRIZZLE_SYSVAR(ident),
DRIZZLE_SYSVAR(facility),
DRIZZLE_SYSVAR(logging_enable),
DRIZZLE_SYSVAR(logging_priority),
DRIZZLE_SYSVAR(logging_threshold_slow),
DRIZZLE_SYSVAR(logging_threshold_big_resultset),
DRIZZLE_SYSVAR(logging_threshold_big_examined),
DRIZZLE_SYSVAR(errmsg_enable),
DRIZZLE_SYSVAR(errmsg_priority),
NULL
};
} // namespace syslog_module
DRIZZLE_PLUGIN(syslog_module::init, syslog_module::system_variables, syslog_module::init_options);
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