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/**
* Copyright (C) 2023-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 "mongo/db/repl/oplog_constraint_violation_logger.h"
#define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kReplication
namespace mongo {
namespace repl {
// Default interval set to 10 minutes.
const Seconds OplogConstraintViolationLogger::kPeriodicLogTimeout(60 * 10);
StringData toString(OplogConstraintViolationEnum type) {
switch (type) {
case OplogConstraintViolationEnum::kInsertOnExistingDoc:
return kInsertOnExistingDocMsg;
case OplogConstraintViolationEnum::kUpdateOnMissingDoc:
return kUpdateOnMissingDocMsg;
case OplogConstraintViolationEnum::kDeleteWasEmpty:
return kDeleteWasEmptyMsg;
case OplogConstraintViolationEnum::kDeleteOnMissingNs:
return kDeleteOnMissingNs;
case OplogConstraintViolationEnum::kAcceptableErrorInCommand:
return kAcceptableErrorInCommand;
default:
return "";
}
}
void OplogConstraintViolationLogger::logViolationIfReady(OplogConstraintViolationEnum type,
const BSONObj& obj,
boost::optional<Status> status) {
const auto index = static_cast<int>(type);
stdx::lock_guard lk(_mutex);
const auto lastLog = _lastLogTimes[index];
const auto now = Date_t::now();
if (now < lastLog + OplogConstraintViolationLogger::kPeriodicLogTimeout) {
// We have logged this violation already within the last 10 minutes.
return;
}
if (!status) {
LOGV2_WARNING(7149000,
"Potential replication constraint violation during steady state replication",
"msg"_attr = toString(type),
"obj"_attr = obj);
} else {
LOGV2_WARNING(7149001,
"Potential replication constraint violation during steady state replication",
"msg"_attr = toString(type),
"obj"_attr = obj,
"status"_attr = *status);
}
// Update the last log time to now.
_lastLogTimes[index] = now;
}
} // namespace repl
} // namespace mongo
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