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/**
* Copyright (C) 2014 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,b
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* 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 GNU Affero General 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.
*/
#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kReplication
#include "mongo/platform/basic.h"
#include <climits>
#include "mongo/db/repl/member_heartbeat_data.h"
#include "mongo/db/repl/rslog.h"
#include "mongo/util/log.h"
namespace mongo {
namespace repl {
MemberHeartbeatData::MemberHeartbeatData() :
_health(-1),
_upSince(0),
_lastHeartbeat(0),
_lastHeartbeatRecv(0),
_authIssue(false) {
_lastResponse.setState(MemberState::RS_UNKNOWN);
_lastResponse.setElectionTime(OpTime());
_lastResponse.setOpTime(OpTime());
}
void MemberHeartbeatData::setUpValues(Date_t now,
const HostAndPort& host,
ReplSetHeartbeatResponse hbResponse) {
_health = 1;
if (_upSince == 0) {
_upSince = now;
}
_authIssue = false;
_lastHeartbeat = now;
if (!hbResponse.hasState()) {
hbResponse.setState(MemberState::RS_UNKNOWN);
}
if (!hbResponse.hasElectionTime()) {
hbResponse.setElectionTime(_lastResponse.getElectionTime());
}
if (!hbResponse.hasOpTime()) {
hbResponse.setOpTime(_lastResponse.getOpTime());
}
// Log if the state changes
if (_lastResponse.getState() != hbResponse.getState()){
log() << "Member " << host.toString() << " is now in state "
<< hbResponse.getState().toString() << rsLog;
}
_lastResponse = hbResponse;
}
void MemberHeartbeatData::setDownValues(Date_t now, const std::string& heartbeatMessage) {
_health = 0;
_upSince = 0;
_lastHeartbeat = now;
_authIssue = false;
_lastResponse = ReplSetHeartbeatResponse();
_lastResponse.setState(MemberState::RS_DOWN);
_lastResponse.setElectionTime(OpTime());
_lastResponse.setOpTime(OpTime());
_lastResponse.setHbMsg(heartbeatMessage);
_lastResponse.setSyncingTo("");
}
void MemberHeartbeatData::setAuthIssue(Date_t now) {
_health = 0; // set health to 0 so that this doesn't count towards majority.
_upSince = 0;
_lastHeartbeat = now;
_authIssue = true;
_lastResponse = ReplSetHeartbeatResponse();
_lastResponse.setState(MemberState::RS_UNKNOWN);
_lastResponse.setElectionTime(OpTime());
_lastResponse.setOpTime(OpTime());
_lastResponse.setHbMsg("");
_lastResponse.setSyncingTo("");
}
} // namespace repl
} // namespace mongo
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