icinga2/lib/db_ido/dbconnection.cpp

485 lines
17 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2013 Icinga Development Team (http://www.icinga.org/) *
* *
* 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; either version 2 *
* of the License, or (at your option) any later version. *
* *
* 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 "db_ido/dbconnection.h"
#include "db_ido/dbvalue.h"
#include "icinga/icingaapplication.h"
#include "icinga/host.h"
#include "icinga/service.h"
#include "base/dynamictype.h"
#include "base/convert.h"
#include "base/utility.h"
#include "base/initialize.h"
#include "base/logger_fwd.h"
#include <boost/foreach.hpp>
using namespace icinga;
Timer::Ptr DbConnection::m_ProgramStatusTimer;
INITIALIZE_ONCE(DbConnection, &DbConnection::StaticInitialize);
void DbConnection::Start(void)
{
DynamicObject::Start();
DbObject::OnQuery.connect(boost::bind(&DbConnection::ExecuteQuery, this, _1));
m_CleanUpTimer = boost::make_shared<Timer>();
m_CleanUpTimer->SetInterval(60);
m_CleanUpTimer->OnTimerExpired.connect(boost::bind(&DbConnection::CleanUpHandler, this));
m_CleanUpTimer->Start();
}
void DbConnection::StaticInitialize(void)
{
m_ProgramStatusTimer = boost::make_shared<Timer>();
m_ProgramStatusTimer->SetInterval(10);
m_ProgramStatusTimer->OnTimerExpired.connect(boost::bind(&DbConnection::ProgramStatusHandler));
m_ProgramStatusTimer->Start();
}
String DbConnection::GetTablePrefix(void) const
{
if (m_TablePrefix.IsEmpty())
return "icinga_";
else
return m_TablePrefix;
}
void DbConnection::InsertRuntimeVariable(const String& key, const Value& value)
{
DbQuery query;
query.Table = "runtimevariables";
query.Type = DbQueryInsert;
query.Fields = boost::make_shared<Dictionary>();
query.Fields->Set("instance_id", 0); /* DbConnection class fills in real ID */
query.Fields->Set("varname", key);
query.Fields->Set("varvalue", value);
DbObject::OnQuery(query);
}
void DbConnection::ProgramStatusHandler(void)
{
DbQuery query1;
query1.Table = "programstatus";
query1.Type = DbQueryDelete;
query1.WhereCriteria = boost::make_shared<Dictionary>();
query1.WhereCriteria->Set("instance_id", 0); /* DbConnection class fills in real ID */
DbObject::OnQuery(query1);
DbQuery query2;
query2.Table = "programstatus";
query2.Type = DbQueryInsert;
query2.Fields = boost::make_shared<Dictionary>();
query2.Fields->Set("instance_id", 0); /* DbConnection class fills in real ID */
query2.Fields->Set("status_update_time", DbValue::FromTimestamp(Utility::GetTime()));
query2.Fields->Set("program_start_time", DbValue::FromTimestamp(IcingaApplication::GetInstance()->GetStartTime()));
query2.Fields->Set("is_currently_running", 1);
query2.Fields->Set("process_id", Utility::GetPid());
query2.Fields->Set("daemon_mode", 1);
query2.Fields->Set("last_command_check", DbValue::FromTimestamp(Utility::GetTime()));
query2.Fields->Set("notifications_enabled", 1);
query2.Fields->Set("active_service_checks_enabled", 1);
query2.Fields->Set("passive_service_checks_enabled", 1);
query2.Fields->Set("event_handlers_enabled", 1);
query2.Fields->Set("flap_detection_enabled", 1);
query2.Fields->Set("failure_prediction_enabled", 1);
query2.Fields->Set("process_performance_data", 1);
DbObject::OnQuery(query2);
DbQuery query3;
query3.Table = "runtimevariables";
query3.Type = DbQueryDelete;
query3.WhereCriteria = boost::make_shared<Dictionary>();
query3.WhereCriteria->Set("instance_id", 0); /* DbConnection class fills in real ID */
DbObject::OnQuery(query3);
InsertRuntimeVariable("total_services", static_cast<long>(DynamicType::GetObjects<Service>().size()));
InsertRuntimeVariable("total_scheduled_services", static_cast<long>(DynamicType::GetObjects<Service>().size()));
InsertRuntimeVariable("total_hosts", static_cast<long>(DynamicType::GetObjects<Host>().size()));
InsertRuntimeVariable("total_scheduled_hosts", static_cast<long>(DynamicType::GetObjects<Host>().size()));
}
void DbConnection::CleanUpHandler(void)
{
long now = static_cast<long>(Utility::GetTime());
if (GetCleanUpAcknowledgementsAge() > 0) {
CleanUpExecuteQuery("acknowledgements", "entry_time", now - GetCleanUpAcknowledgementsAge());
Log(LogDebug, "db_ido", "GetCleanUpAcknowledgementsAge: " + Convert::ToString(GetCleanUpAcknowledgementsAge()) +
" now: " + Convert::ToString(now) +
" old: " + Convert::ToString(now - GetCleanUpAcknowledgementsAge()));
}
if (GetCleanUpCommentHistoryAge() > 0) {
CleanUpExecuteQuery("commenthistory", "entry_time", now - GetCleanUpCommentHistoryAge());
Log(LogDebug, "db_ido", "GetCleanUpCommentHistoryAge: " + Convert::ToString(GetCleanUpCommentHistoryAge()) +
" now: " + Convert::ToString(now) +
" old: " + Convert::ToString(now - GetCleanUpCommentHistoryAge()));
}
if (GetCleanUpContactNotificationsAge() > 0) {
CleanUpExecuteQuery("contactnotifications", "start_time", now - GetCleanUpContactNotificationsAge());
Log(LogDebug, "db_ido", "GetCleanUpContactNotificationsAge: " + Convert::ToString(GetCleanUpContactNotificationsAge()) +
" now: " + Convert::ToString(now) +
" old: " + Convert::ToString(now - GetCleanUpContactNotificationsAge()));
}
if (GetCleanUpContactNotificationMethodsAge() > 0) {
CleanUpExecuteQuery("contactnotificationmethods", "start_time", now - GetCleanUpContactNotificationMethodsAge());
Log(LogDebug, "db_ido", "GetCleanUpContactNotificationMethodsAge: " + Convert::ToString(GetCleanUpContactNotificationMethodsAge()) +
" now: " + Convert::ToString(now) +
" old: " + Convert::ToString(now - GetCleanUpContactNotificationMethodsAge()));
}
if (GetCleanUpDowntimeHistoryAge() > 0) {
CleanUpExecuteQuery("downtimehistory", "entry_time", now - GetCleanUpDowntimeHistoryAge());
Log(LogDebug, "db_ido", "CleanUpDowntimeHistoryAge: " + Convert::ToString(GetCleanUpDowntimeHistoryAge()) +
" now: " + Convert::ToString(now) +
" old: " + Convert::ToString(now - GetCleanUpDowntimeHistoryAge()));
}
if (GetCleanUpEventHandlersAge() > 0) {
CleanUpExecuteQuery("eventhandlers", "start_time", now - GetCleanUpEventHandlersAge());
Log(LogDebug, "db_ido", "GetCleanUpEventHandlersAge: " + Convert::ToString(GetCleanUpEventHandlersAge()) +
" now: " + Convert::ToString(now) +
" old: " + Convert::ToString(now - GetCleanUpEventHandlersAge()));
}
if (GetCleanUpExternalCommandsAge() > 0) {
CleanUpExecuteQuery("externalcommands", "entry_time", now - GetCleanUpExternalCommandsAge());
Log(LogDebug, "db_ido", "GetCleanUpExternalCommandsAge: " + Convert::ToString(GetCleanUpExternalCommandsAge()) +
" now: " + Convert::ToString(now) +
" old: " + Convert::ToString(now - GetCleanUpExternalCommandsAge()));
}
if (GetCleanUpFlappingHistoryAge() > 0) {
CleanUpExecuteQuery("flappinghistory", "event_time", now - GetCleanUpFlappingHistoryAge());
Log(LogDebug, "db_ido", "GetCleanUpFlappingHistoryAge: " + Convert::ToString(GetCleanUpFlappingHistoryAge()) +
" now: " + Convert::ToString(now) +
" old: " + Convert::ToString(now - GetCleanUpFlappingHistoryAge()));
}
if (GetCleanUpHostChecksAge() > 0) {
CleanUpExecuteQuery("hostchecks", "start_time", now - GetCleanUpHostChecksAge());
Log(LogDebug, "db_ido", "GetCleanUpHostChecksAge: " + Convert::ToString(GetCleanUpHostChecksAge()) +
" now: " + Convert::ToString(now) +
" old: " + Convert::ToString(now - GetCleanUpHostChecksAge()));
}
if (GetCleanUpLogEntriesAge() > 0) {
CleanUpExecuteQuery("logentries", "logentry_time", now - GetCleanUpLogEntriesAge());
Log(LogDebug, "db_ido", "GetCleanUpLogEntriesAge: " + Convert::ToString(GetCleanUpLogEntriesAge()) +
" now: " + Convert::ToString(now) +
" old: " + Convert::ToString(now - GetCleanUpLogEntriesAge()));
}
if (GetCleanUpNotificationsAge() > 0) {
CleanUpExecuteQuery("notifications", "start_time", now - GetCleanUpNotificationsAge());
Log(LogDebug, "db_ido", "GetCleanUpNotificationsAge: " + Convert::ToString(GetCleanUpNotificationsAge()) +
" now: " + Convert::ToString(now) +
" old: " + Convert::ToString(now - GetCleanUpNotificationsAge()));
}
if (GetCleanUpProcessEventsAge() > 0) {
CleanUpExecuteQuery("processevents", "event_time", now - GetCleanUpProcessEventsAge());
Log(LogDebug, "db_ido", "GetCleanUpProcessEventsAge: " + Convert::ToString(GetCleanUpProcessEventsAge()) +
" now: " + Convert::ToString(now) +
" old: " + Convert::ToString(now - GetCleanUpProcessEventsAge()));
}
if (GetCleanUpStateHistoryAge() > 0) {
CleanUpExecuteQuery("statehistory", "state_time", now - GetCleanUpStateHistoryAge());
Log(LogDebug, "db_ido", "GetCleanUpStateHistoryAge: " + Convert::ToString(GetCleanUpStateHistoryAge()) +
" now: " + Convert::ToString(now) +
" old: " + Convert::ToString(now - GetCleanUpStateHistoryAge()));
}
if (GetCleanUpServiceChecksAge() > 0) {
CleanUpExecuteQuery("servicechecks", "start_time", now - GetCleanUpServiceChecksAge());
Log(LogDebug, "db_ido", "GetCleanUpServiceChecksAge: " + Convert::ToString(GetCleanUpServiceChecksAge()) +
" now: " + Convert::ToString(now) +
" old: " + Convert::ToString(now - GetCleanUpServiceChecksAge()));
}
if (GetCleanUpSystemCommandsAge() > 0) {
CleanUpExecuteQuery("systemcommands", "start_time", now - GetCleanUpSystemCommandsAge());
Log(LogDebug, "db_ido", "GetCleanUpSystemCommandsAge: " + Convert::ToString(GetCleanUpSystemCommandsAge()) +
" now: " + Convert::ToString(now) +
" old: " + Convert::ToString(now - GetCleanUpSystemCommandsAge()));
}
}
void DbConnection::CleanUpExecuteQuery(const String& table, const String& time_key, double time_value)
{
/* Default handler does nothing. */
}
Dictionary::Ptr DbConnection::GetCleanUp(void) const
{
if (!m_CleanUp)
return Empty;
else
return m_CleanUp;
}
Value DbConnection::GetCleanUpAcknowledgementsAge(void) const
{
Dictionary::Ptr cleanup = GetCleanUp();
if (!cleanup || cleanup->Get("acknowledgement_age").IsEmpty())
return CleanUpAgeNone;
else
return cleanup->Get("acknowledgement_age");
}
Value DbConnection::GetCleanUpCommentHistoryAge(void) const
{
Dictionary::Ptr cleanup = GetCleanUp();
if (!cleanup || cleanup->Get("commenthistory_age").IsEmpty())
return CleanUpAgeNone;
else
return cleanup->Get("commenthistory_age");
}
Value DbConnection::GetCleanUpContactNotificationsAge(void) const
{
Dictionary::Ptr cleanup = GetCleanUp();
if (!cleanup || cleanup->Get("contactnotifications_age").IsEmpty())
return CleanUpAgeNone;
else
return cleanup->Get("contactnotifications_age");
}
Value DbConnection::GetCleanUpContactNotificationMethodsAge(void) const
{
Dictionary::Ptr cleanup = GetCleanUp();
if (!cleanup || cleanup->Get("contactnotificationmethods_age").IsEmpty())
return CleanUpAgeNone;
else
return cleanup->Get("contactnotificationmethods_age");
}
Value DbConnection::GetCleanUpDowntimeHistoryAge(void) const
{
Dictionary::Ptr cleanup = GetCleanUp();
if (!cleanup || cleanup->Get("downtimehistory_age").IsEmpty())
return CleanUpAgeNone;
else
return cleanup->Get("downtimehistory_age");
}
Value DbConnection::GetCleanUpEventHandlersAge(void) const
{
Dictionary::Ptr cleanup = GetCleanUp();
if (!cleanup || cleanup->Get("eventhandlers_age").IsEmpty())
return CleanUpAgeNone;
else
return cleanup->Get("eventhandlers_age");
}
Value DbConnection::GetCleanUpExternalCommandsAge(void) const
{
Dictionary::Ptr cleanup = GetCleanUp();
if (!cleanup || cleanup->Get("externalcommands_age").IsEmpty())
return CleanUpAgeNone;
else
return cleanup->Get("externalcommands_age");
}
Value DbConnection::GetCleanUpFlappingHistoryAge(void) const
{
Dictionary::Ptr cleanup = GetCleanUp();
if (!cleanup || cleanup->Get("flappinghistory_age").IsEmpty())
return CleanUpAgeNone;
else
return cleanup->Get("flappinghistory_age");
}
Value DbConnection::GetCleanUpHostChecksAge(void) const
{
Dictionary::Ptr cleanup = GetCleanUp();
if (!cleanup || cleanup->Get("hostchecks_age").IsEmpty())
return CleanUpAgeNone;
else
return cleanup->Get("hostchecks_age");
}
Value DbConnection::GetCleanUpLogEntriesAge(void) const
{
Dictionary::Ptr cleanup = GetCleanUp();
if (!cleanup || cleanup->Get("logentries_age").IsEmpty())
return CleanUpAgeNone;
else
return cleanup->Get("logentries_age");
}
Value DbConnection::GetCleanUpNotificationsAge(void) const
{
Dictionary::Ptr cleanup = GetCleanUp();
if (!cleanup || cleanup->Get("notifications_age").IsEmpty())
return CleanUpAgeNone;
else
return cleanup->Get("notifications_age");
}
Value DbConnection::GetCleanUpProcessEventsAge(void) const
{
Dictionary::Ptr cleanup = GetCleanUp();
if (!cleanup || cleanup->Get("processevents_age").IsEmpty())
return CleanUpAgeNone;
else
return cleanup->Get("processevents_age");
}
Value DbConnection::GetCleanUpStateHistoryAge(void) const
{
Dictionary::Ptr cleanup = GetCleanUp();
if (!cleanup || cleanup->Get("statehistory_age").IsEmpty())
return CleanUpAgeNone;
else
return cleanup->Get("statehistory_age");
}
Value DbConnection::GetCleanUpServiceChecksAge(void) const
{
Dictionary::Ptr cleanup = GetCleanUp();
if (!cleanup || cleanup->Get("servicechecks_age").IsEmpty())
return CleanUpAgeNone;
else
return cleanup->Get("servicechecks_age");
}
Value DbConnection::GetCleanUpSystemCommandsAge(void) const
{
Dictionary::Ptr cleanup = GetCleanUp();
if (!cleanup || cleanup->Get("systemcommands_age").IsEmpty())
return CleanUpAgeNone;
else
return cleanup->Get("systemcommands_age");
}
void DbConnection::SetObjectID(const DbObject::Ptr& dbobj, const DbReference& dbref)
{
if (dbref.IsValid())
m_ObjectIDs[dbobj] = dbref;
else
m_ObjectIDs.erase(dbobj);
}
DbReference DbConnection::GetObjectID(const DbObject::Ptr& dbobj) const
{
std::map<DbObject::Ptr, DbReference>::const_iterator it;
it = m_ObjectIDs.find(dbobj);
if (it == m_ObjectIDs.end())
return DbReference();
return it->second;
}
void DbConnection::SetInsertID(const DbObject::Ptr& dbobj, const DbReference& dbref)
{
if (dbref.IsValid())
m_InsertIDs[dbobj] = dbref;
else
m_InsertIDs.erase(dbobj);
}
DbReference DbConnection::GetInsertID(const DbObject::Ptr& dbobj) const
{
std::map<DbObject::Ptr, DbReference>::const_iterator it;
it = m_InsertIDs.find(dbobj);
if (it == m_InsertIDs.end())
return DbReference();
return it->second;
}
void DbConnection::SetConfigUpdate(const DbObject::Ptr& dbobj, bool hasupdate)
{
if (hasupdate)
m_ConfigUpdates.insert(dbobj);
else
m_ConfigUpdates.erase(dbobj);
}
bool DbConnection::GetConfigUpdate(const DbObject::Ptr& dbobj) const
{
return (m_ConfigUpdates.find(dbobj) != m_ConfigUpdates.end());
}
void DbConnection::SetStatusUpdate(const DbObject::Ptr& dbobj, bool hasupdate)
{
if (hasupdate)
m_StatusUpdates.insert(dbobj);
else
m_StatusUpdates.erase(dbobj);
}
bool DbConnection::GetStatusUpdate(const DbObject::Ptr& dbobj) const
{
return (m_StatusUpdates.find(dbobj) != m_StatusUpdates.end());
}
void DbConnection::ExecuteQuery(const DbQuery&)
{
/* Default handler does nothing. */
}
void DbConnection::UpdateAllObjects(void)
{
DynamicType::Ptr type;
BOOST_FOREACH(const DynamicType::Ptr& dt, DynamicType::GetTypes()) {
BOOST_FOREACH(const DynamicObject::Ptr& object, dt->GetObjects()) {
DbObject::Ptr dbobj = DbObject::GetOrCreateByObject(object);
if (dbobj) {
ActivateObject(dbobj);
dbobj->SendConfigUpdate();
dbobj->SendStatusUpdate();
}
}
}
}
void DbConnection::InternalSerialize(const Dictionary::Ptr& bag, int attributeTypes) const
{
DynamicObject::InternalSerialize(bag, attributeTypes);
if (attributeTypes & Attribute_Config) {
bag->Set("table_prefix", m_TablePrefix);
bag->Set("cleanup", m_CleanUp);
}
}
void DbConnection::InternalDeserialize(const Dictionary::Ptr& bag, int attributeTypes)
{
DynamicObject::InternalDeserialize(bag, attributeTypes);
if (attributeTypes & Attribute_Config) {
m_TablePrefix = bag->Get("table_prefix");
m_CleanUp = bag->Get("cleanup");
}
}