mirror of https://github.com/Icinga/icinga2.git
259 lines
7.5 KiB
C++
259 lines
7.5 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2015 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 "icinga/cib.hpp"
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#include "icinga/host.hpp"
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#include "icinga/service.hpp"
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#include "base/objectlock.hpp"
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#include "base/utility.hpp"
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#include "base/configtype.hpp"
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#include "base/statsfunction.hpp"
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#include <boost/foreach.hpp>
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using namespace icinga;
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RingBuffer CIB::m_ActiveHostChecksStatistics(15 * 60);
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RingBuffer CIB::m_ActiveServiceChecksStatistics(15 * 60);
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RingBuffer CIB::m_PassiveHostChecksStatistics(15 * 60);
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RingBuffer CIB::m_PassiveServiceChecksStatistics(15 * 60);
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void CIB::UpdateActiveHostChecksStatistics(long tv, int num)
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{
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m_ActiveHostChecksStatistics.InsertValue(tv, num);
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}
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void CIB::UpdateActiveServiceChecksStatistics(long tv, int num)
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{
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m_ActiveServiceChecksStatistics.InsertValue(tv, num);
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}
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int CIB::GetActiveHostChecksStatistics(long timespan)
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{
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return m_ActiveHostChecksStatistics.GetValues(timespan);
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}
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int CIB::GetActiveServiceChecksStatistics(long timespan)
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{
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return m_ActiveServiceChecksStatistics.GetValues(timespan);
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}
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void CIB::UpdatePassiveHostChecksStatistics(long tv, int num)
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{
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m_PassiveServiceChecksStatistics.InsertValue(tv, num);
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}
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void CIB::UpdatePassiveServiceChecksStatistics(long tv, int num)
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{
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m_PassiveServiceChecksStatistics.InsertValue(tv, num);
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}
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int CIB::GetPassiveHostChecksStatistics(long timespan)
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{
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return m_PassiveHostChecksStatistics.GetValues(timespan);
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}
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int CIB::GetPassiveServiceChecksStatistics(long timespan)
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{
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return m_PassiveServiceChecksStatistics.GetValues(timespan);
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}
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CheckableCheckStatistics CIB::CalculateHostCheckStats(void)
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{
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double min_latency = -1, max_latency = 0, sum_latency = 0;
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int count_latency = 0;
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double min_execution_time = -1, max_execution_time = 0, sum_execution_time = 0;
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int count_execution_time = 0;
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BOOST_FOREACH(const Host::Ptr& host, ConfigType::GetObjectsByType<Host>()) {
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ObjectLock olock(host);
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CheckResult::Ptr cr = host->GetLastCheckResult();
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/* latency */
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double latency = Host::CalculateLatency(cr);
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if (min_latency == -1 || latency < min_latency)
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min_latency = latency;
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if (latency > max_latency)
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max_latency = latency;
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sum_latency += latency;
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count_latency++;
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/* execution_time */
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double execution_time = Host::CalculateExecutionTime(cr);
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if (min_execution_time == -1 || execution_time < min_execution_time)
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min_execution_time = execution_time;
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if (execution_time > max_execution_time)
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max_execution_time = execution_time;
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sum_execution_time += execution_time;
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count_execution_time++;
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}
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CheckableCheckStatistics ccs;
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ccs.min_latency = min_latency;
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ccs.max_latency = max_latency;
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ccs.avg_latency = sum_latency / count_latency;
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ccs.min_execution_time = min_execution_time;
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ccs.max_execution_time = max_execution_time;
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ccs.avg_execution_time = sum_execution_time / count_execution_time;
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return ccs;
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}
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CheckableCheckStatistics CIB::CalculateServiceCheckStats(void)
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{
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double min_latency = -1, max_latency = 0, sum_latency = 0;
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int count_latency = 0;
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double min_execution_time = -1, max_execution_time = 0, sum_execution_time = 0;
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int count_execution_time = 0;
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BOOST_FOREACH(const Service::Ptr& service, ConfigType::GetObjectsByType<Service>()) {
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ObjectLock olock(service);
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CheckResult::Ptr cr = service->GetLastCheckResult();
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/* latency */
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double latency = Service::CalculateLatency(cr);
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if (min_latency == -1 || latency < min_latency)
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min_latency = latency;
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if (latency > max_latency)
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max_latency = latency;
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sum_latency += latency;
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count_latency++;
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/* execution_time */
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double execution_time = Service::CalculateExecutionTime(cr);
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if (min_execution_time == -1 || execution_time < min_execution_time)
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min_execution_time = execution_time;
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if (execution_time > max_execution_time)
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max_execution_time = execution_time;
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sum_execution_time += execution_time;
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count_execution_time++;
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}
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CheckableCheckStatistics ccs;
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ccs.min_latency = min_latency;
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ccs.max_latency = max_latency;
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ccs.avg_latency = sum_latency / count_latency;
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ccs.min_execution_time = min_execution_time;
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ccs.max_execution_time = max_execution_time;
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ccs.avg_execution_time = sum_execution_time / count_execution_time;
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return ccs;
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}
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ServiceStatistics CIB::CalculateServiceStats(void)
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{
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ServiceStatistics ss = {0};
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BOOST_FOREACH(const Service::Ptr& service, ConfigType::GetObjectsByType<Service>()) {
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ObjectLock olock(service);
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CheckResult::Ptr cr = service->GetLastCheckResult();
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if (service->GetState() == ServiceOK)
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ss.services_ok++;
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if (service->GetState() == ServiceWarning)
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ss.services_warning++;
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if (service->GetState() == ServiceCritical)
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ss.services_critical++;
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if (service->GetState() == ServiceUnknown)
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ss.services_unknown++;
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if (!cr)
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ss.services_pending++;
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if (!service->IsReachable())
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ss.services_unreachable++;
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if (service->IsFlapping())
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ss.services_flapping++;
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if (service->IsInDowntime())
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ss.services_in_downtime++;
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if (service->IsAcknowledged())
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ss.services_acknowledged++;
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}
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return ss;
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}
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HostStatistics CIB::CalculateHostStats(void)
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{
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HostStatistics hs = {0};
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BOOST_FOREACH(const Host::Ptr& host, ConfigType::GetObjectsByType<Host>()) {
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ObjectLock olock(host);
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if (host->IsReachable()) {
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if (host->GetState() == HostUp)
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hs.hosts_up++;
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if (host->GetState() == HostDown)
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hs.hosts_down++;
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} else
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hs.hosts_unreachable++;
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if (!host->GetLastCheckResult())
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hs.hosts_pending++;
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if (host->IsFlapping())
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hs.hosts_flapping++;
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if (host->IsInDowntime())
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hs.hosts_in_downtime++;
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if (host->IsAcknowledged())
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hs.hosts_acknowledged++;
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}
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return hs;
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}
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/*
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* 'perfdata' must be a flat dictionary with double values
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* 'status' dictionary can contain multiple levels of dictionaries
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*/
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std::pair<Dictionary::Ptr, Array::Ptr> CIB::GetFeatureStats(void)
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{
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Dictionary::Ptr status = new Dictionary();
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Array::Ptr perfdata = new Array();
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String name;
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BOOST_FOREACH(tie(name, boost::tuples::ignore), StatsFunctionRegistry::GetInstance()->GetItems()) {
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StatsFunction::Ptr func = StatsFunctionRegistry::GetInstance()->GetItem(name);
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if (!func)
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BOOST_THROW_EXCEPTION(std::invalid_argument("Function '" + name + "' does not exist."));
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func->Invoke(status, perfdata);
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}
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return std::make_pair(status, perfdata);
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}
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