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  • Committer: Jay Pipes
  • Date: 2009-09-15 21:01:42 UTC
  • mto: (1126.2.5 merge)
  • mto: This revision was merged to the branch mainline in revision 1128.
  • Revision ID: jpipes@serialcoder-20090915210142-x8mwiqn1q0vzjspp
Moves Alter_info out into its own header and source file, cleans up some related include mess in sql_lex.h, and renames Alter_info to AlterInfo.

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plugin/syslog/module.cc
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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 *
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 *  Copyright (C) 2010 Mark Atwood
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  the Free Software Foundation; version 2 of the License.
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 *
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 *  This program is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU General Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License
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 *  along with this program; if not, write to the Free Software
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#include "config.h"
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#include <drizzled/plugin.h>
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#include <drizzled/plugin/logging.h>
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#include <drizzled/plugin/error_message.h>
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#include <drizzled/plugin/function.h>
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#include "wrap.h"
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#include "logging.h"
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#include "errmsg.h"
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#include "function.h"
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#include <iostream>
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#include <boost/program_options.hpp>
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#include <drizzled/module/option_map.h>
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namespace po= boost::program_options;
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using namespace std;
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using namespace drizzled;
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namespace drizzle_plugin
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{
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bool sysvar_logging_enable= false;
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bool sysvar_errmsg_enable= false;
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uint64_constraint sysvar_logging_threshold_slow;
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uint64_constraint sysvar_logging_threshold_big_resultset;
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uint64_constraint sysvar_logging_threshold_big_examined;
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static int init(drizzled::module::Context &context)
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{
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  const module::option_map &vm= context.getOptions();
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  WrapSyslog::singleton().openlog(vm["ident"].as<string>());
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  if (sysvar_errmsg_enable)
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  {
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    context.add(new error_message::Syslog(vm["facility"].as<string>(),
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                                          vm["errmsg-priority"].as<string>()));
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  }
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  if (sysvar_logging_enable)
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  {
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    context.add(new logging::Syslog(vm["facility"].as<string>(),
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                                    vm["logging-priority"].as<string>(),
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                                    sysvar_logging_threshold_slow.get(),
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                                    sysvar_logging_threshold_big_resultset.get(),
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                                    sysvar_logging_threshold_big_examined.get()));
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  }
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  context.add(new plugin::Create_function<udf::Syslog>("syslog"));
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  context.registerVariable(new sys_var_const_string_val("facility",
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                                                        vm["facility"].as<string>()));
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  context.registerVariable(new sys_var_const_string_val("errmsg_priority",
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                                                        vm["errmsg-priority"].as<string>()));
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  context.registerVariable(new sys_var_const_string_val("logging_priority",
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                                                        vm["logging-priority"].as<string>()));
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  context.registerVariable(new sys_var_bool_ptr_readonly("logging_enable",
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                                                         &sysvar_logging_enable));
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  context.registerVariable(new sys_var_bool_ptr_readonly("errmsg_enable",
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                                                         &sysvar_errmsg_enable));
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  context.registerVariable(new sys_var_constrained_value_readonly<uint64_t>("logging_threshold_slow",
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                                                                            sysvar_logging_threshold_slow));
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  context.registerVariable(new sys_var_constrained_value_readonly<uint64_t>("logging_threshold_big_resultset",
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                                                                            sysvar_logging_threshold_big_resultset));
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  context.registerVariable(new sys_var_constrained_value_readonly<uint64_t>("logging_threshold_big_examined",
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                                                                            sysvar_logging_threshold_big_examined));
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  return 0;
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}
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static void init_options(drizzled::module::option_context &context)
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{
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  context("ident",
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          po::value<string>()->default_value("drizzled"),
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          _("Syslog Ident"));
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  context("facility",
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          po::value<string>()->default_value("local0"),
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          _("Syslog Facility"));
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  context("logging-enable",
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          po::value<bool>(&sysvar_logging_enable)->default_value(false)->zero_tokens(),
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          _("Enable logging to syslog of the query log"));
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  context("logging-priority",
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          po::value<string>()->default_value("warning"),
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          _("Syslog Priority of query logging"));
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  context("logging-threshold-slow",
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          po::value<uint64_constraint>(&sysvar_logging_threshold_slow)->default_value(0),
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          _("Threshold for logging slow queries, in microseconds"));
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  context("logging-threshold-big-resultset",
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          po::value<uint64_constraint>(&sysvar_logging_threshold_big_resultset)->default_value(0),
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          _("Threshold for logging big queries, for rows returned"));
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  context("logging-threshold-big-examined",
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          po::value<uint64_constraint>(&sysvar_logging_threshold_big_examined)->default_value(0),
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          _("Threshold for logging big queries, for rows examined"));
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  context("errmsg-enable",
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          po::value<bool>(&sysvar_errmsg_enable)->default_value(false)->zero_tokens(),
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          _("Enable logging to syslog of the error messages"));
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  context("errmsg-priority",
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          po::value<string>()->default_value("warning"),
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          _("Syslog Priority of error messages"));
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}
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} /* namespace drizzle_plugin */
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DRIZZLE_PLUGIN(drizzle_plugin::init, NULL, drizzle_plugin::init_options);