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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 "sdam_configuration.h"
namespace mongo::sdam {
SdamConfiguration::SdamConfiguration(boost::optional<std::vector<HostAndPort>> seedList,
TopologyType initialType,
Milliseconds heartBeatFrequencyMs,
Milliseconds connectTimeoutMs,
Milliseconds localThreshholdMs,
boost::optional<std::string> setName)
: _seedList(seedList),
_initialType(initialType),
_heartbeatFrequency(heartBeatFrequencyMs),
_connectionTimeout(connectTimeoutMs),
_localThreshold(localThreshholdMs),
_setName(setName),
_bsonDoc(_toBson()) {
uassert(ErrorCodes::InvalidSeedList,
"seed list size must be >= 1",
!seedList || (*seedList).size() >= 1);
uassert(ErrorCodes::InvalidSeedList,
"TopologyType Single must have exactly one entry in the seed list.",
_initialType != TopologyType::kSingle || (*seedList).size() == 1);
uassert(
ErrorCodes::InvalidTopologyType,
"Only ToplogyTypes ReplicaSetNoPrimary and Single are allowed when a setName is provided.",
!_setName ||
(_initialType == TopologyType::kReplicaSetNoPrimary ||
_initialType == TopologyType::kSingle));
uassert(ErrorCodes::TopologySetNameRequired,
"setName is required for ReplicaSetNoPrimary",
_initialType != TopologyType::kReplicaSetNoPrimary || _setName);
uassert(ErrorCodes::InvalidHeartBeatFrequency,
"topology heartbeat must be >= 500ms",
_heartbeatFrequency >= kMinHeartbeatFrequency);
}
const boost::optional<std::vector<HostAndPort>>& SdamConfiguration::getSeedList() const {
return _seedList;
}
TopologyType SdamConfiguration::getInitialType() const {
return _initialType;
}
Milliseconds SdamConfiguration::getHeartBeatFrequency() const {
return _heartbeatFrequency;
}
const boost::optional<std::string>& SdamConfiguration::getSetName() const {
return _setName;
}
Milliseconds SdamConfiguration::getConnectionTimeout() const {
return _connectionTimeout;
}
Milliseconds SdamConfiguration::getLocalThreshold() const {
return _localThreshold;
}
BSONObj SdamConfiguration::_toBson() const {
BSONObjBuilder builder;
if (_setName) {
builder.append("replicaSet", *_setName);
}
builder.append("topologyType", toString(getInitialType()));
if (_seedList) {
const auto& hostAndPorts = *_seedList;
std::vector<std::string> seedList;
std::transform(hostAndPorts.begin(),
hostAndPorts.end(),
back_inserter(seedList),
[](const HostAndPort& h) { return h.toString(); });
builder.append("seedList", seedList);
}
builder.append("heartbeatFrequency", _heartbeatFrequency.toBSON());
builder.append("connectionTimeout", _connectionTimeout.toBSON());
builder.append("localThreshhold", _localThreshold.toBSON());
return builder.obj();
}
}; // namespace mongo::sdam
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