/* check events */
void DbEvents::NextCheckUpdatedHandler(const Checkable::Ptr& checkable)
{
Host::Ptr host;
Service::Ptr service;
tie(host, service) = GetHostService(checkable);
DbQuery query1;
if (service)
query1.Table = "servicestatus";
else
query1.Table = "hoststatus";
query1.Type = DbQueryUpdate;
query1.Category = DbCatState;
query1.StatusUpdate = true;
query1.Object = DbObject::GetOrCreateByObject(checkable);
Dictionary::Ptr fields1 = new Dictionary();
fields1->Set("next_check", DbValue::FromTimestamp(checkable->GetNextCheck()));
query1.Fields = fields1;
query1.WhereCriteria = new Dictionary();
if (service)
query1.WhereCriteria->Set("service_object_id", service);
else
query1.WhereCriteria->Set("host_object_id", host);
DbObject::OnQuery(query1);
}
CheckableScheduleInfo CheckerComponent::GetCheckableScheduleInfo(const Checkable::Ptr& checkable)
{
CheckableScheduleInfo csi;
csi.Object = checkable;
csi.NextCheck = checkable->GetNextCheck();
return csi;
}
void ClusterEvents::NextCheckChangedHandler(const Checkable::Ptr& checkable, const MessageOrigin::Ptr& origin)
{
ApiListener::Ptr listener = ApiListener::GetInstance();
if (!listener)
return;
Host::Ptr host;
Service::Ptr service;
tie(host, service) = GetHostService(checkable);
Dictionary::Ptr params = new Dictionary();
params->Set("host", host->GetName());
if (service)
params->Set("service", service->GetShortName());
params->Set("next_check", checkable->GetNextCheck());
Dictionary::Ptr message = new Dictionary();
message->Set("jsonrpc", "2.0");
message->Set("method", "event::SetNextCheck");
message->Set("params", params);
listener->RelayMessage(origin, checkable, message, true);
}
/**
* @threadsafety Always.
*/
double operator()(const Checkable::Ptr& checkable)
{
return checkable->GetNextCheck();
}
void CheckerComponent::CheckThreadProc()
{
Utility::SetThreadName("Check Scheduler");
IcingaApplication::Ptr icingaApp = IcingaApplication::GetInstance();
boost::mutex::scoped_lock lock(m_Mutex);
for (;;) {
typedef boost::multi_index::nth_index<CheckableSet, 1>::type CheckTimeView;
CheckTimeView& idx = boost::get<1>(m_IdleCheckables);
while (idx.begin() == idx.end() && !m_Stopped)
m_CV.wait(lock);
if (m_Stopped)
break;
auto it = idx.begin();
CheckableScheduleInfo csi = *it;
double wait = csi.NextCheck - Utility::GetTime();
//#ifdef I2_DEBUG
// Log(LogDebug, "CheckerComponent")
// << "Pending checks " << Checkable::GetPendingChecks()
// << " vs. max concurrent checks " << icingaApp->GetMaxConcurrentChecks() << ".";
//#endif /* I2_DEBUG */
if (Checkable::GetPendingChecks() >= icingaApp->GetMaxConcurrentChecks())
wait = 0.5;
if (wait > 0) {
/* Wait for the next check. */
m_CV.timed_wait(lock, boost::posix_time::milliseconds(long(wait * 1000)));
continue;
}
Checkable::Ptr checkable = csi.Object;
m_IdleCheckables.erase(checkable);
bool forced = checkable->GetForceNextCheck();
bool check = true;
if (!forced) {
if (!checkable->IsReachable(DependencyCheckExecution)) {
Log(LogNotice, "CheckerComponent")
<< "Skipping check for object '" << checkable->GetName() << "': Dependency failed.";
check = false;
}
Host::Ptr host;
Service::Ptr service;
tie(host, service) = GetHostService(checkable);
if (host && !service && (!checkable->GetEnableActiveChecks() || !icingaApp->GetEnableHostChecks())) {
Log(LogNotice, "CheckerComponent")
<< "Skipping check for host '" << host->GetName() << "': active host checks are disabled";
check = false;
}
if (host && service && (!checkable->GetEnableActiveChecks() || !icingaApp->GetEnableServiceChecks())) {
Log(LogNotice, "CheckerComponent")
<< "Skipping check for service '" << service->GetName() << "': active service checks are disabled";
check = false;
}
TimePeriod::Ptr tp = checkable->GetCheckPeriod();
if (tp && !tp->IsInside(Utility::GetTime())) {
Log(LogNotice, "CheckerComponent")
<< "Skipping check for object '" << checkable->GetName()
<< "': not in check period '" << tp->GetName() << "'";
check = false;
}
}
/* reschedule the checkable if checks are disabled */
if (!check) {
m_IdleCheckables.insert(GetCheckableScheduleInfo(checkable));
lock.unlock();
Log(LogDebug, "CheckerComponent")
<< "Checks for checkable '" << checkable->GetName() << "' are disabled. Rescheduling check.";
checkable->UpdateNextCheck();
lock.lock();
continue;
}
csi = GetCheckableScheduleInfo(checkable);
Log(LogDebug, "CheckerComponent")
<< "Scheduling info for checkable '" << checkable->GetName() << "' ("
<< Utility::FormatDateTime("%Y-%m-%d %H:%M:%S %z", checkable->GetNextCheck()) << "): Object '"
<< csi.Object->GetName() << "', Next Check: "
<< Utility::FormatDateTime("%Y-%m-%d %H:%M:%S %z", csi.NextCheck) << "(" << csi.NextCheck << ").";
m_PendingCheckables.insert(csi);
lock.unlock();
if (forced) {
ObjectLock olock(checkable);
checkable->SetForceNextCheck(false);
}
Log(LogDebug, "CheckerComponent")
<< "Executing check for '" << checkable->GetName() << "'";
Checkable::IncreasePendingChecks();
Utility::QueueAsyncCallback(std::bind(&CheckerComponent::ExecuteCheckHelper, CheckerComponent::Ptr(this), checkable));
lock.lock();
}
}
void StatusDataWriter::DumpCheckableStatusAttrs(std::ostream& fp, const Checkable::Ptr& checkable)
{
CheckResult::Ptr cr = checkable->GetLastCheckResult();
EventCommand::Ptr eventcommand = checkable->GetEventCommand();
CheckCommand::Ptr checkcommand = checkable->GetCheckCommand();
fp << "\t" << "check_command=" << CompatUtility::GetCommandName(checkcommand) << "!" << CompatUtility::GetCheckableCommandArgs(checkable) << "\n"
"\t" "event_handler=" << CompatUtility::GetCommandName(eventcommand) << "\n"
"\t" "check_interval=" << (checkable->GetCheckInterval() / 60.0) << "\n"
"\t" "retry_interval=" << (checkable->GetRetryInterval() / 60.0) << "\n"
"\t" "has_been_checked=" << Convert::ToLong(checkable->HasBeenChecked()) << "\n"
"\t" "should_be_scheduled=" << checkable->GetEnableActiveChecks() << "\n"
"\t" "event_handler_enabled=" << Convert::ToLong(checkable->GetEnableEventHandler()) << "\n";
TimePeriod::Ptr checkPeriod = checkable->GetCheckPeriod();
if (checkPeriod)
fp << "\t" "check_period" "\t" << checkPeriod->GetName() << "\n";
if (cr) {
fp << "\t" << "check_execution_time=" << Convert::ToString(cr->CalculateExecutionTime()) << "\n"
"\t" "check_latency=" << Convert::ToString(cr->CalculateLatency()) << "\n";
}
Host::Ptr host;
Service::Ptr service;
tie(host, service) = GetHostService(checkable);
if (service) {
fp << "\t" "current_state=" << service->GetState() << "\n"
"\t" "last_hard_state=" << service->GetLastHardState() << "\n"
"\t" "last_time_ok=" << static_cast<int>(service->GetLastStateOK()) << "\n"
"\t" "last_time_warn=" << static_cast<int>(service->GetLastStateWarning()) << "\n"
"\t" "last_time_critical=" << static_cast<int>(service->GetLastStateCritical()) << "\n"
"\t" "last_time_unknown=" << static_cast<int>(service->GetLastStateUnknown()) << "\n";
} else {
int currentState = host->GetState();
if (currentState != HostUp && !host->IsReachable())
currentState = 2; /* hardcoded compat state */
fp << "\t" "current_state=" << currentState << "\n"
"\t" "last_hard_state=" << host->GetLastHardState() << "\n"
"\t" "last_time_up=" << static_cast<int>(host->GetLastStateUp()) << "\n"
"\t" "last_time_down=" << static_cast<int>(host->GetLastStateDown()) << "\n";
}
fp << "\t" "state_type=" << checkable->GetStateType() << "\n"
"\t" "last_check=" << static_cast<long>(host->GetLastCheck()) << "\n";
if (cr) {
fp << "\t" "plugin_output=" << CompatUtility::GetCheckResultOutput(cr) << "\n"
"\t" "long_plugin_output=" << CompatUtility::GetCheckResultLongOutput(cr) << "\n"
"\t" "performance_data=" << PluginUtility::FormatPerfdata(cr->GetPerformanceData()) << "\n";
}
fp << "\t" << "next_check=" << static_cast<long>(checkable->GetNextCheck()) << "\n"
"\t" "current_attempt=" << checkable->GetCheckAttempt() << "\n"
"\t" "max_attempts=" << checkable->GetMaxCheckAttempts() << "\n"
"\t" "last_state_change=" << static_cast<long>(checkable->GetLastStateChange()) << "\n"
"\t" "last_hard_state_change=" << static_cast<long>(checkable->GetLastHardStateChange()) << "\n"
"\t" "last_update=" << static_cast<long>(Utility::GetTime()) << "\n"
"\t" "notifications_enabled=" << Convert::ToLong(checkable->GetEnableNotifications()) << "\n"
"\t" "active_checks_enabled=" << Convert::ToLong(checkable->GetEnableActiveChecks()) << "\n"
"\t" "passive_checks_enabled=" << Convert::ToLong(checkable->GetEnablePassiveChecks()) << "\n"
"\t" "flap_detection_enabled=" << Convert::ToLong(checkable->GetEnableFlapping()) << "\n"
"\t" "is_flapping=" << Convert::ToLong(checkable->IsFlapping()) << "\n"
"\t" "percent_state_change=" << checkable->GetFlappingCurrent() << "\n"
"\t" "problem_has_been_acknowledged=" << (checkable->GetAcknowledgement() != AcknowledgementNone ? 1 : 0) << "\n"
"\t" "acknowledgement_type=" << checkable->GetAcknowledgement() << "\n"
"\t" "acknowledgement_end_time=" << checkable->GetAcknowledgementExpiry() << "\n"
"\t" "scheduled_downtime_depth=" << checkable->GetDowntimeDepth() << "\n"
"\t" "last_notification=" << CompatUtility::GetCheckableNotificationLastNotification(checkable) << "\n"
"\t" "next_notification=" << CompatUtility::GetCheckableNotificationNextNotification(checkable) << "\n"
"\t" "current_notification_number=" << CompatUtility::GetCheckableNotificationNotificationNumber(checkable) << "\n"
"\t" "is_reachable=" << Convert::ToLong(checkable->IsReachable()) << "\n";
}