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/**
* Copyright (C) 2020-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include <algorithm>
#include "mongo/bson/json.h"
#include "mongo/db/process_health/fault_manager.h"
#include "mongo/db/process_health/health_monitoring_server_parameters_gen.h"
#include "mongo/db/process_health/health_observer.h"
namespace mongo {
namespace {
// Replaces values in oldIntensities/Intervals with values in newIntensities/Intervals while
// preserving all values present in old- that are not present in new-.
template <typename ConfigValues>
ConfigValues mergeConfigValues(const ConfigValues& oldValues, const ConfigValues& newValues) {
using namespace std;
ConfigValues result = oldValues;
auto optionalOldValues = result.getValues();
auto optionalNewValues = newValues.getValues();
if (!optionalNewValues) {
return oldValues;
}
if (!optionalOldValues) {
result.setValues(*optionalNewValues);
return result;
}
for (const auto& setting : *optionalNewValues) {
auto it = find_if(begin(*optionalOldValues),
end(*optionalOldValues),
[&setting](const auto& destSetting) {
return (destSetting.getType() == setting.getType()) ? true : false;
});
if (it != optionalOldValues->end()) {
*it = setting;
} else {
optionalOldValues->emplace_back(setting);
}
}
result.setValues(*optionalOldValues);
return result;
}
} // namespace
Status HealthMonitoringIntensitiesServerParameter::setFromString(StringData value,
const boost::optional<TenantId>&) {
const auto oldValue = **_data;
auto newValue = HealthObserverIntensities::parse(
IDLParserContext("health monitoring intensities"), fromjson(value));
newValue = mergeConfigValues(oldValue, newValue);
**_data = newValue;
process_health::FaultManager::healthMonitoringIntensitiesUpdated(oldValue, newValue);
return Status::OK();
}
Status HealthMonitoringIntensitiesServerParameter::set(const BSONElement& newValueElement,
const boost::optional<TenantId>&) {
const auto oldValue = **_data;
auto newValue = HealthObserverIntensities::parse(
IDLParserContext("health monitoring intensities"), newValueElement.Obj());
newValue = mergeConfigValues(oldValue, newValue);
**_data = newValue;
process_health::FaultManager::healthMonitoringIntensitiesUpdated(oldValue, newValue);
return Status::OK();
}
void HealthMonitoringIntensitiesServerParameter::append(OperationContext*,
BSONObjBuilder* b,
StringData name,
const boost::optional<TenantId>&) {
BSONObjBuilder healthMonitoring;
_data->serialize(&healthMonitoring);
b->append(name, healthMonitoring.obj());
}
Status HealthMonitoringProgressMonitorServerParameter::setFromString(
StringData value, const boost::optional<TenantId>&) {
*_data = HealthObserverProgressMonitorConfig::parse(
IDLParserContext("health monitoring liveness"), fromjson(value));
return Status::OK();
}
Status HealthMonitoringProgressMonitorServerParameter::set(const BSONElement& newValueElement,
const boost::optional<TenantId>&) {
*_data = HealthObserverProgressMonitorConfig::parse(
IDLParserContext("health monitoring liveness"), newValueElement.Obj());
return Status::OK();
}
void HealthMonitoringProgressMonitorServerParameter::append(OperationContext*,
BSONObjBuilder* b,
StringData name,
const boost::optional<TenantId>&) {
BSONObjBuilder healthMonitoring;
_data->serialize(&healthMonitoring);
b->append(name, healthMonitoring.obj());
}
Status PeriodicHealthCheckIntervalsServerParameter::setFromString(
StringData value, const boost::optional<TenantId>&) {
const auto oldValue = **_data;
auto newValue = HealthObserverIntervals::parse(IDLParserContext("health monitoring interval"),
fromjson(value));
newValue = mergeConfigValues(oldValue, newValue);
**_data = newValue;
return Status::OK();
}
Status PeriodicHealthCheckIntervalsServerParameter::set(const BSONElement& newValueElement,
const boost::optional<TenantId>&) {
const auto oldValue = **_data;
auto newValue = HealthObserverIntervals::parse(IDLParserContext("health monitoring interval"),
newValueElement.Obj());
newValue = mergeConfigValues(oldValue, newValue);
**_data = newValue;
return Status::OK();
}
void PeriodicHealthCheckIntervalsServerParameter::append(OperationContext*,
BSONObjBuilder* b,
StringData name,
const boost::optional<TenantId>&) {
BSONObjBuilder healthMonitoring;
_data->serialize(&healthMonitoring);
b->append(name, healthMonitoring.obj());
}
} // namespace mongo
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