icinga2/lib/livestatus/statustable.cpp

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/******************************************************************************
* Icinga 2 *
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* Copyright (C) 2012-2015 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. *
******************************************************************************/
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#include "livestatus/statustable.hpp"
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#include "livestatus/livestatuslistener.hpp"
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#include "icinga/icingaapplication.hpp"
#include "icinga/cib.hpp"
#include "icinga/host.hpp"
#include "icinga/service.hpp"
#include "base/configtype.hpp"
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#include "base/utility.hpp"
#include "base/application.hpp"
#include <boost/foreach.hpp>
using namespace icinga;
StatusTable::StatusTable(void)
{
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AddColumns(this);
}
void StatusTable::AddColumns(Table *table, const String& prefix,
const Column::ObjectAccessor& objectAccessor)
{
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table->AddColumn(prefix + "neb_callbacks", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "neb_callbacks_rate", Column(&Table::ZeroAccessor, objectAccessor));
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table->AddColumn(prefix + "requests", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "requests_rate", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "connections", Column(&StatusTable::ConnectionsAccessor, objectAccessor));
table->AddColumn(prefix + "connections_rate", Column(&StatusTable::ConnectionsRateAccessor, objectAccessor));
table->AddColumn(prefix + "service_checks", Column(&StatusTable::ServiceChecksAccessor, objectAccessor));
table->AddColumn(prefix + "service_checks_rate", Column(&StatusTable::ServiceChecksRateAccessor, objectAccessor));
table->AddColumn(prefix + "host_checks", Column(&StatusTable::HostChecksAccessor, objectAccessor));
table->AddColumn(prefix + "host_checks_rate", Column(&StatusTable::HostChecksRateAccessor, objectAccessor));
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table->AddColumn(prefix + "forks", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "forks_rate", Column(&Table::ZeroAccessor, objectAccessor));
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table->AddColumn(prefix + "log_messages", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "log_messages_rate", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "external_commands", Column(&StatusTable::ExternalCommandsAccessor, objectAccessor));
table->AddColumn(prefix + "external_commands_rate", Column(&StatusTable::ExternalCommandsRateAccessor, objectAccessor));
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table->AddColumn(prefix + "livechecks", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "livechecks_rate", Column(&Table::ZeroAccessor, objectAccessor));
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table->AddColumn(prefix + "livecheck_overflows", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "livecheck_overflows_rate", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "nagios_pid", Column(&StatusTable::NagiosPidAccessor, objectAccessor));
table->AddColumn(prefix + "enable_notifications", Column(&StatusTable::EnableNotificationsAccessor, objectAccessor));
table->AddColumn(prefix + "execute_service_checks", Column(&StatusTable::ExecuteServiceChecksAccessor, objectAccessor));
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table->AddColumn(prefix + "accept_passive_service_checks", Column(&Table::OneAccessor, objectAccessor));
table->AddColumn(prefix + "execute_host_checks", Column(&StatusTable::ExecuteHostChecksAccessor, objectAccessor));
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table->AddColumn(prefix + "accept_passive_host_checks", Column(&Table::OneAccessor, objectAccessor));
table->AddColumn(prefix + "enable_event_handlers", Column(&StatusTable::EnableEventHandlersAccessor, objectAccessor));
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table->AddColumn(prefix + "obsess_over_services", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "obsess_over_hosts", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "check_service_freshness", Column(&Table::OneAccessor, objectAccessor));
table->AddColumn(prefix + "check_host_freshness", Column(&Table::OneAccessor, objectAccessor));
table->AddColumn(prefix + "enable_flap_detection", Column(&StatusTable::EnableFlapDetectionAccessor, objectAccessor));
table->AddColumn(prefix + "process_performance_data", Column(&StatusTable::ProcessPerformanceDataAccessor, objectAccessor));
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table->AddColumn(prefix + "check_external_commands", Column(&Table::OneAccessor, objectAccessor));
table->AddColumn(prefix + "program_start", Column(&StatusTable::ProgramStartAccessor, objectAccessor));
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table->AddColumn(prefix + "last_command_check", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "last_log_rotation", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "interval_length", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "num_hosts", Column(&StatusTable::NumHostsAccessor, objectAccessor));
table->AddColumn(prefix + "num_services", Column(&StatusTable::NumServicesAccessor, objectAccessor));
table->AddColumn(prefix + "program_version", Column(&StatusTable::ProgramVersionAccessor, objectAccessor));
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table->AddColumn(prefix + "external_command_buffer_slots", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "external_command_buffer_usage", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "external_command_buffer_max", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "cached_log_messages", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "livestatus_version", Column(&StatusTable::LivestatusVersionAccessor, objectAccessor));
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table->AddColumn(prefix + "livestatus_active_connections", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "livestatus_queued_connections", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "livestatus_threads", Column(&Table::ZeroAccessor, objectAccessor));
table->AddColumn(prefix + "custom_variable_names", Column(&StatusTable::CustomVariableNamesAccessor, objectAccessor));
table->AddColumn(prefix + "custom_variable_values", Column(&StatusTable::CustomVariableValuesAccessor, objectAccessor));
table->AddColumn(prefix + "custom_variables", Column(&StatusTable::CustomVariablesAccessor, objectAccessor));
}
String StatusTable::GetName(void) const
{
return "status";
}
String StatusTable::GetPrefix(void) const
{
return "status";
}
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void StatusTable::FetchRows(const AddRowFunction& addRowFn)
{
Object::Ptr obj = new Object();
/* Return a fake row. */
addRowFn(obj, LivestatusGroupByNone, Empty);
}
Value StatusTable::ConnectionsAccessor(const Value&)
{
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return LivestatusListener::GetConnections();
}
Value StatusTable::ConnectionsRateAccessor(const Value&)
{
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return (LivestatusListener::GetConnections() / (Utility::GetTime() - Application::GetStartTime()));
}
Value StatusTable::HostChecksAccessor(const Value&)
{
long timespan = static_cast<long>(Utility::GetTime() - Application::GetStartTime());
return CIB::GetActiveHostChecksStatistics(timespan);
}
Value StatusTable::HostChecksRateAccessor(const Value&)
{
long timespan = static_cast<long>(Utility::GetTime() - Application::GetStartTime());
return (CIB::GetActiveHostChecksStatistics(timespan) / (Utility::GetTime() - Application::GetStartTime()));
}
Value StatusTable::ServiceChecksAccessor(const Value&)
{
long timespan = static_cast<long>(Utility::GetTime() - Application::GetStartTime());
return CIB::GetActiveServiceChecksStatistics(timespan);
}
Value StatusTable::ServiceChecksRateAccessor(const Value&)
{
long timespan = static_cast<long>(Utility::GetTime() - Application::GetStartTime());
return (CIB::GetActiveServiceChecksStatistics(timespan) / (Utility::GetTime() - Application::GetStartTime()));
}
Value StatusTable::ExternalCommandsAccessor(const Value&)
{
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return LivestatusQuery::GetExternalCommands();
}
Value StatusTable::ExternalCommandsRateAccessor(const Value&)
{
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return (LivestatusQuery::GetExternalCommands() / (Utility::GetTime() - Application::GetStartTime()));
}
Value StatusTable::NagiosPidAccessor(const Value&)
{
return Utility::GetPid();
}
Value StatusTable::EnableNotificationsAccessor(const Value&)
{
return (IcingaApplication::GetInstance()->GetEnableNotifications() ? 1 : 0);
}
Value StatusTable::ExecuteServiceChecksAccessor(const Value&)
{
return (IcingaApplication::GetInstance()->GetEnableServiceChecks() ? 1 : 0);
}
Value StatusTable::ExecuteHostChecksAccessor(const Value&)
{
return (IcingaApplication::GetInstance()->GetEnableHostChecks() ? 1 : 0);
}
Value StatusTable::EnableEventHandlersAccessor(const Value&)
{
return (IcingaApplication::GetInstance()->GetEnableEventHandlers() ? 1 : 0);
}
Value StatusTable::EnableFlapDetectionAccessor(const Value&)
{
return (IcingaApplication::GetInstance()->GetEnableFlapping() ? 1 : 0);
}
Value StatusTable::ProcessPerformanceDataAccessor(const Value&)
{
return (IcingaApplication::GetInstance()->GetEnablePerfdata() ? 1 : 0);
}
Value StatusTable::ProgramStartAccessor(const Value&)
{
return static_cast<long>(Application::GetStartTime());
}
Value StatusTable::NumHostsAccessor(const Value&)
{
return std::distance(ConfigType::GetObjectsByType<Host>().first, ConfigType::GetObjectsByType<Host>().second);
}
Value StatusTable::NumServicesAccessor(const Value&)
{
return std::distance(ConfigType::GetObjectsByType<Service>().first, ConfigType::GetObjectsByType<Service>().second);
}
Value StatusTable::ProgramVersionAccessor(const Value&)
{
return Application::GetAppVersion();
}
Value StatusTable::LivestatusVersionAccessor(const Value&)
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{
return Application::GetAppVersion();
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}
Value StatusTable::LivestatusActiveConnectionsAccessor(const Value&)
{
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return LivestatusListener::GetClientsConnected();
}
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Value StatusTable::CustomVariableNamesAccessor(const Value&)
{
Dictionary::Ptr vars = IcingaApplication::GetInstance()->GetVars();
if (!vars)
return Empty;
Array::Ptr cv = new Array();
String key;
Value value;
BOOST_FOREACH(tie(key, value), vars) {
cv->Add(key);
}
return cv;
}
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Value StatusTable::CustomVariableValuesAccessor(const Value&)
{
Dictionary::Ptr vars = IcingaApplication::GetInstance()->GetVars();
if (!vars)
return Empty;
Array::Ptr cv = new Array();
String key;
Value value;
BOOST_FOREACH(tie(key, value), vars) {
cv->Add(value);
}
return cv;
}
Value StatusTable::CustomVariablesAccessor(const Value&)
{
Dictionary::Ptr vars = IcingaApplication::GetInstance()->GetVars();
if (!vars)
return Empty;
Array::Ptr cv = new Array();
String key;
Value value;
BOOST_FOREACH(tie(key, value), vars) {
Array::Ptr key_val = new Array();
key_val->Add(key);
key_val->Add(value);
cv->Add(key_val);
}
return cv;
}