mirror of
https://github.com/Icinga/icinga2.git
synced 2025-11-04 13:45:04 +01:00
405 lines
13 KiB
C++
405 lines
13 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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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 Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#include "db_ido/dbconnection.hpp"
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#include "db_ido/dbvalue.hpp"
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#include "icinga/icingaapplication.hpp"
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#include "icinga/host.hpp"
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#include "icinga/service.hpp"
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#include "base/dynamictype.hpp"
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#include "base/convert.hpp"
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#include "base/objectlock.hpp"
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#include "base/utility.hpp"
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#include "base/initialize.hpp"
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#include "base/logger_fwd.hpp"
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#include <boost/foreach.hpp>
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using namespace icinga;
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REGISTER_TYPE(DbConnection);
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Timer::Ptr DbConnection::m_ProgramStatusTimer;
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INITIALIZE_ONCE(&DbConnection::StaticInitialize);
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void DbConnection::Start(void)
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{
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DynamicObject::Start();
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DbObject::OnQuery.connect(boost::bind(&DbConnection::ExecuteQuery, this, _1));
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}
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void DbConnection::Resume(void)
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{
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DynamicObject::Resume();
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Log(LogInformation, "DbConnection", "Resuming IDO connection: " + GetName());
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m_CleanUpTimer = make_shared<Timer>();
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m_CleanUpTimer->SetInterval(60);
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m_CleanUpTimer->OnTimerExpired.connect(boost::bind(&DbConnection::CleanUpHandler, this));
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m_CleanUpTimer->Start();
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}
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void DbConnection::Pause(void)
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{
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DynamicObject::Pause();
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Log(LogInformation, "DbConnection", "Pausing IDO connection: " + GetName());
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m_CleanUpTimer.reset();
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ClearIDCache();
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}
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void DbConnection::StaticInitialize(void)
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{
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m_ProgramStatusTimer = make_shared<Timer>();
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m_ProgramStatusTimer->SetInterval(10);
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m_ProgramStatusTimer->OnTimerExpired.connect(boost::bind(&DbConnection::ProgramStatusHandler));
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m_ProgramStatusTimer->Start();
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}
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void DbConnection::InsertRuntimeVariable(const String& key, const Value& value)
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{
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DbQuery query;
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query.Table = "runtimevariables";
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query.Type = DbQueryInsert;
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query.Category = DbCatProgramStatus;
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query.Fields = make_shared<Dictionary>();
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query.Fields->Set("instance_id", 0); /* DbConnection class fills in real ID */
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query.Fields->Set("varname", key);
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query.Fields->Set("varvalue", value);
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DbObject::OnQuery(query);
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}
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void DbConnection::ProgramStatusHandler(void)
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{
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DbQuery query1;
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query1.Table = "programstatus";
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query1.Type = DbQueryDelete;
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query1.Category = DbCatProgramStatus;
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query1.WhereCriteria = make_shared<Dictionary>();
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query1.WhereCriteria->Set("instance_id", 0); /* DbConnection class fills in real ID */
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DbObject::OnQuery(query1);
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DbQuery query2;
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query2.Table = "programstatus";
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query2.IdColumn = "programstatus_id";
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query2.Type = DbQueryInsert;
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query2.Category = DbCatProgramStatus;
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query2.Fields = make_shared<Dictionary>();
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query2.Fields->Set("instance_id", 0); /* DbConnection class fills in real ID */
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query2.Fields->Set("status_update_time", DbValue::FromTimestamp(Utility::GetTime()));
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query2.Fields->Set("program_start_time", DbValue::FromTimestamp(Application::GetStartTime()));
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query2.Fields->Set("is_currently_running", 1);
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query2.Fields->Set("process_id", Utility::GetPid());
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query2.Fields->Set("daemon_mode", 1);
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query2.Fields->Set("last_command_check", DbValue::FromTimestamp(Utility::GetTime()));
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query2.Fields->Set("notifications_enabled", (IcingaApplication::GetInstance()->GetEnableNotifications() ? 1 : 0));
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query2.Fields->Set("active_host_checks_enabled", (IcingaApplication::GetInstance()->GetEnableHostChecks() ? 1 : 0));
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query2.Fields->Set("passive_host_checks_enabled", 1);
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query2.Fields->Set("active_service_checks_enabled", (IcingaApplication::GetInstance()->GetEnableServiceChecks() ? 1 : 0));
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query2.Fields->Set("passive_service_checks_enabled", 1);
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query2.Fields->Set("event_handlers_enabled", (IcingaApplication::GetInstance()->GetEnableEventHandlers() ? 1 : 0));
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query2.Fields->Set("flap_detection_enabled", (IcingaApplication::GetInstance()->GetEnableFlapping() ? 1 : 0));
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query2.Fields->Set("process_performance_data", (IcingaApplication::GetInstance()->GetEnablePerfdata() ? 1 : 0));
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DbObject::OnQuery(query2);
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DbQuery query3;
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query3.Table = "runtimevariables";
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query3.Type = DbQueryDelete;
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query3.Category = DbCatProgramStatus;
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query3.WhereCriteria = make_shared<Dictionary>();
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query3.WhereCriteria->Set("instance_id", 0); /* DbConnection class fills in real ID */
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DbObject::OnQuery(query3);
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InsertRuntimeVariable("total_services", std::distance(DynamicType::GetObjects<Service>().first, DynamicType::GetObjects<Service>().second));
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InsertRuntimeVariable("total_scheduled_services", std::distance(DynamicType::GetObjects<Service>().first, DynamicType::GetObjects<Service>().second));
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InsertRuntimeVariable("total_hosts", std::distance(DynamicType::GetObjects<Host>().first, DynamicType::GetObjects<Host>().second));
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InsertRuntimeVariable("total_scheduled_hosts", std::distance(DynamicType::GetObjects<Host>().first, DynamicType::GetObjects<Host>().second));
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Dictionary::Ptr vars = IcingaApplication::GetInstance()->GetVars();
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if (!vars)
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return;
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Log(LogDebug, "DbConnection", "Dumping global vars for icinga application");
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ObjectLock olock(vars);
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BOOST_FOREACH(const Dictionary::Pair& kv, vars) {
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if (!kv.first.IsEmpty()) {
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Log(LogDebug, "DbConnection", "icinga application customvar key: '" + kv.first + "' value: '" + Convert::ToString(kv.second) + "'");
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Dictionary::Ptr fields4 = make_shared<Dictionary>();
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fields4->Set("varname", Convert::ToString(kv.first));
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fields4->Set("varvalue", Convert::ToString(kv.second));
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fields4->Set("config_type", 1);
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fields4->Set("has_been_modified", 0);
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fields4->Set("instance_id", 0); /* DbConnection class fills in real ID */
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DbQuery query4;
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query4.Table = "customvariables";
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query4.Type = DbQueryInsert;
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query4.Category = DbCatConfig;
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query4.Fields = fields4;
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DbObject::OnQuery(query4);
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}
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}
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}
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void DbConnection::CleanUpHandler(void)
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{
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long now = static_cast<long>(Utility::GetTime());
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struct {
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String name;
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String time_column;
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} tables[] = {
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{ "acknowledgements", "entry_time" },
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{ "commenthistory", "entry_time" },
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{ "contactnotifications", "start_time" },
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{ "contactnotificationmethods", "start_time" },
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{ "downtimehistory", "entry_time" },
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{ "eventhandlers", "start_time" },
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{ "externalcommands", "entry_time" },
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{ "flappinghistory" "event_time" },
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{ "hostchecks", "start_time" },
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{ "logentries", "logentry_time" },
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{ "notifications", "start_time" },
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{ "processevents", "event_time" },
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{ "statehistory", "state_time" },
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{ "servicechecks", "start_time" },
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{ "systemcommands", "start_time" }
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};
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for (size_t i = 0; i < sizeof(tables) / sizeof(tables[0]); i++) {
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double max_age = GetCleanup()->Get(tables[i].name + "_age");
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if (max_age == 0)
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continue;
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CleanUpExecuteQuery(tables[i].name, tables[i].time_column, now - max_age);
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Log(LogNotice, "DbConnection", "Cleanup (" + tables[i].name + "): " + Convert::ToString(max_age) +
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" now: " + Convert::ToString(now) +
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" old: " + Convert::ToString(now - max_age));
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}
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}
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void DbConnection::CleanUpExecuteQuery(const String&, const String&, double)
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{
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/* Default handler does nothing. */
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}
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void DbConnection::SetObjectID(const DbObject::Ptr& dbobj, const DbReference& dbref)
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{
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if (dbref.IsValid())
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m_ObjectIDs[dbobj] = dbref;
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else
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m_ObjectIDs.erase(dbobj);
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}
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DbReference DbConnection::GetObjectID(const DbObject::Ptr& dbobj) const
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{
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std::map<DbObject::Ptr, DbReference>::const_iterator it;
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it = m_ObjectIDs.find(dbobj);
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if (it == m_ObjectIDs.end())
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return DbReference();
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return it->second;
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}
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void DbConnection::SetInsertID(const DbObject::Ptr& dbobj, const DbReference& dbref)
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{
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SetInsertID(dbobj->GetType(), GetObjectID(dbobj), dbref);
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}
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void DbConnection::SetInsertID(const DbType::Ptr& type, const DbReference& objid, const DbReference& dbref)
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{
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if (!objid.IsValid())
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return;
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if (dbref.IsValid())
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m_InsertIDs[std::make_pair(type, objid)] = dbref;
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else
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m_InsertIDs.erase(std::make_pair(type, objid));
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}
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DbReference DbConnection::GetInsertID(const DbObject::Ptr& dbobj) const
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{
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return GetInsertID(dbobj->GetType(), GetObjectID(dbobj));
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}
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DbReference DbConnection::GetInsertID(const DbType::Ptr& type, const DbReference& objid) const
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{
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if (!objid.IsValid())
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return DbReference();
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std::map<std::pair<DbType::Ptr, DbReference>, DbReference>::const_iterator it;
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it = m_InsertIDs.find(std::make_pair(type, objid));
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if (it == m_InsertIDs.end())
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return DbReference();
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return it->second;
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}
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void DbConnection::SetNotificationInsertID(const CustomVarObject::Ptr& obj, const DbReference& dbref)
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{
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if (dbref.IsValid())
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m_NotificationInsertIDs[obj] = dbref;
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else
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m_NotificationInsertIDs.erase(obj);
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}
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DbReference DbConnection::GetNotificationInsertID(const CustomVarObject::Ptr& obj) const
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{
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std::map<CustomVarObject::Ptr, DbReference>::const_iterator it;
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it = m_NotificationInsertIDs.find(obj);
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if (it == m_NotificationInsertIDs.end())
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return DbReference();
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return it->second;
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}
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void DbConnection::SetObjectActive(const DbObject::Ptr& dbobj, bool active)
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{
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if (active)
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m_ActiveObjects.insert(dbobj);
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else
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m_ActiveObjects.erase(dbobj);
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}
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bool DbConnection::GetObjectActive(const DbObject::Ptr& dbobj) const
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{
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return (m_ActiveObjects.find(dbobj) != m_ActiveObjects.end());
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}
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void DbConnection::ClearIDCache(void)
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{
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m_ObjectIDs.clear();
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m_InsertIDs.clear();
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m_NotificationInsertIDs.clear();
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m_ActiveObjects.clear();
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m_ConfigUpdates.clear();
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m_StatusUpdates.clear();
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}
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void DbConnection::SetConfigUpdate(const DbObject::Ptr& dbobj, bool hasupdate)
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{
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if (hasupdate)
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m_ConfigUpdates.insert(dbobj);
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else
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m_ConfigUpdates.erase(dbobj);
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}
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bool DbConnection::GetConfigUpdate(const DbObject::Ptr& dbobj) const
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{
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return (m_ConfigUpdates.find(dbobj) != m_ConfigUpdates.end());
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}
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void DbConnection::SetStatusUpdate(const DbObject::Ptr& dbobj, bool hasupdate)
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{
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if (hasupdate)
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m_StatusUpdates.insert(dbobj);
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else
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m_StatusUpdates.erase(dbobj);
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}
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bool DbConnection::GetStatusUpdate(const DbObject::Ptr& dbobj) const
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{
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return (m_StatusUpdates.find(dbobj) != m_StatusUpdates.end());
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}
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void DbConnection::ExecuteQuery(const DbQuery&)
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{
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/* Default handler does nothing. */
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}
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void DbConnection::UpdateAllObjects(void)
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{
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DynamicType::Ptr type;
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BOOST_FOREACH(const DynamicType::Ptr& dt, DynamicType::GetTypes()) {
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BOOST_FOREACH(const DynamicObject::Ptr& object, dt->GetObjects()) {
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DbObject::Ptr dbobj = DbObject::GetOrCreateByObject(object);
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if (dbobj) {
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if (!GetObjectActive(dbobj))
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ActivateObject(dbobj);
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dbobj->SendConfigUpdate();
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dbobj->SendStatusUpdate();
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}
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}
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}
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}
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void DbConnection::PrepareDatabase(void)
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{
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/*
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* only clear tables on reconnect which
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* cannot be updated by their existing ids
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* for details check https://dev.icinga.org/issues/5565
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*/
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//ClearConfigTable("commands");
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ClearConfigTable("comments");
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ClearConfigTable("contact_addresses");
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ClearConfigTable("contact_notificationcommands");
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ClearConfigTable("contactgroup_members");
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//ClearConfigTable("contactgroups");
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//ClearConfigTable("contacts");
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//ClearConfigTable("contactstatus");
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ClearConfigTable("customvariables");
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ClearConfigTable("customvariablestatus");
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ClearConfigTable("endpoints");
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ClearConfigTable("endpointstatus");
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ClearConfigTable("host_contactgroups");
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ClearConfigTable("host_contacts");
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ClearConfigTable("host_parenthosts");
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ClearConfigTable("hostdependencies");
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ClearConfigTable("hostgroup_members");
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//ClearConfigTable("hostgroups");
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//ClearConfigTable("hosts");
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//ClearConfigTable("hoststatus");
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ClearConfigTable("programstatus");
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ClearConfigTable("scheduleddowntime");
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ClearConfigTable("service_contactgroups");
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ClearConfigTable("service_contacts");
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ClearConfigTable("servicedependencies");
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ClearConfigTable("servicegroup_members");
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//ClearConfigTable("servicegroups");
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//ClearConfigTable("services");
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//ClearConfigTable("servicestatus");
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ClearConfigTable("timeperiod_timeranges");
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//ClearConfigTable("timeperiods");
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BOOST_FOREACH(const DbType::Ptr& type, DbType::GetAllTypes()) {
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FillIDCache(type);
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}
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}
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