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/**
* Copyright (C) 2018-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.
*/
#pragma once
#include <string>
#include "mongo/db/repl/member_state.h"
#include "mongo/db/repl/optime.h"
#include "mongo/db/repl/repl_set_config.h"
#include "mongo/util/time_support.h"
namespace mongo {
class BSONObj;
class BSONObjBuilder;
class Status;
namespace repl {
/**
* Response structure for the replSetHeartbeat command.
*/
class ReplSetHeartbeatResponse {
public:
/**
* Initializes this ReplSetHeartbeatResponse from the contents of "doc".
*/
Status initialize(const BSONObj& doc, long long term);
/**
* Appends all non-default values to "builder".
*/
void addToBSON(BSONObjBuilder* builder) const;
/**
* Returns a BSONObj consisting of all non-default values to "builder".
*/
BSONObj toBSON() const;
/**
* Returns toBSON().toString()
*/
std::string toString() const {
return toBSON().toString();
}
const std::string& getReplicaSetName() const {
return _setName;
}
bool hasState() const {
return _stateSet;
}
MemberState getState() const;
bool hasElectionTime() const {
return _electionTimeSet;
}
Timestamp getElectionTime() const;
const HostAndPort& getSyncingTo() const {
return _syncingTo;
}
int getConfigVersion() const {
return _configVersion;
}
int getConfigTerm() const {
return _configTerm;
}
ConfigVersionAndTerm getConfigVersionAndTerm() const {
return ConfigVersionAndTerm(_configVersion, _configTerm);
}
bool hasConfig() const {
return _configSet;
}
const ReplSetConfig& getConfig() const;
bool hasPrimaryId() const {
return _primaryIdSet;
}
long long getPrimaryId() const;
long long getTerm() const {
return _term;
}
bool hasAppliedOpTime() const {
return _appliedOpTimeSet;
}
OpTime getAppliedOpTime() const;
OpTimeAndWallTime getAppliedOpTimeAndWallTime() const;
bool hasDurableOpTime() const {
return _durableOpTimeSet;
}
OpTime getDurableOpTime() const;
OpTimeAndWallTime getDurableOpTimeAndWallTime() const;
bool hasIsElectable() const {
return _electableSet;
}
bool isElectable() const;
/**
* Sets _setName to "name".
*/
void setSetName(StringData name) {
_setName = name.toString();
}
/**
* Sets _state to "state".
*/
void setState(MemberState state) {
_stateSet = true;
_state = state;
}
/**
* Sets the optional "electionTime" field to the given Timestamp.
*/
void setElectionTime(Timestamp time) {
_electionTimeSet = true;
_electionTime = time;
}
/**
* Sets _syncingTo to "syncingTo".
*/
void setSyncingTo(const HostAndPort& syncingTo) {
_syncingTo = syncingTo;
}
/**
* Sets _configVersion to "configVersion".
*/
void setConfigVersion(int configVersion) {
_configVersion = configVersion;
}
/**
* Sets _configTerm to "configTerm".
*/
void setConfigTerm(int configTerm) {
_configTerm = configTerm;
}
/**
* Initializes _config with "config".
*/
void setConfig(const ReplSetConfig& config) {
_configSet = true;
_config = config;
}
void setPrimaryId(long long primaryId) {
_primaryIdSet = true;
_primaryId = primaryId;
}
void setAppliedOpTimeAndWallTime(OpTimeAndWallTime time) {
_appliedOpTimeSet = true;
_appliedOpTime = time.opTime;
_appliedWallTime = time.wallTime;
}
void setDurableOpTimeAndWallTime(OpTimeAndWallTime time) {
_durableOpTimeSet = true;
_durableOpTime = time.opTime;
_durableWallTime = time.wallTime;
}
void unsetDurableOpTimeAndWallTime() {
_durableOpTimeSet = false;
_durableOpTime = OpTime();
_durableWallTime = Date_t();
}
void setTerm(long long term) {
_term = term;
}
void setElectable(bool electable) {
_electableSet = true;
_electable = electable;
}
private:
bool _electionTimeSet = false;
Timestamp _electionTime;
bool _appliedOpTimeSet = false;
OpTime _appliedOpTime;
Date_t _appliedWallTime;
bool _durableOpTimeSet = false;
OpTime _durableOpTime;
Date_t _durableWallTime;
bool _stateSet = false;
MemberState _state;
int _configVersion = -1;
int _configTerm = OpTime::kUninitializedTerm;
std::string _setName;
HostAndPort _syncingTo;
bool _configSet = false;
ReplSetConfig _config;
bool _primaryIdSet = false;
long long _primaryId = -1;
long long _term = -1;
bool _electableSet = false;
bool _electable = false;
};
} // namespace repl
} // namespace mongo
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