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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 "mongo/platform/basic.h"
#include "mongo/bson/bsonobjbuilder.h"
#include "mongo/db/repl/repl_set_write_concern_mode_definitions.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace repl {
void ReplSetWriteConcernModeDefinitions::serializeToBSON(StringData fieldName,
BSONObjBuilder* bob) const {
BSONObjBuilder mapBuilder(bob->subobjStart(fieldName));
std::vector<std::pair<StringData, const Definition*>> sortedDefinitions;
for (const auto& definitionItems : _definitions) {
sortedDefinitions.emplace_back(definitionItems.first, &definitionItems.second);
}
std::sort(sortedDefinitions.begin(), sortedDefinitions.end());
for (const auto& definitionItems : sortedDefinitions) {
BSONObjBuilder defBuilder(mapBuilder.subobjStart(definitionItems.first));
for (const auto& constraint : *definitionItems.second) {
defBuilder.append(constraint.first, constraint.second);
}
defBuilder.done();
}
mapBuilder.done();
}
/* static */
ReplSetWriteConcernModeDefinitions ReplSetWriteConcernModeDefinitions::parseFromBSON(
BSONElement patternMapElement) {
const auto& fieldName = patternMapElement.fieldName();
uassert(ErrorCodes::TypeMismatch,
str::stream() << "Expected " << fieldName << " to be an Object, it actually had type "
<< typeName(patternMapElement.type()),
patternMapElement.type() == Object);
Definitions definitions;
BSONObj modes = patternMapElement.Obj();
for (auto&& modeElement : modes) {
uassert(51001,
str::stream() << fieldName << " contains multiple fields named "
<< modeElement.fieldName(),
definitions.find(modeElement.fieldNameStringData()) == definitions.end());
uassert(ErrorCodes::TypeMismatch,
str::stream() << "Expected " << fieldName << '.' << modeElement.fieldName()
<< " to be an Object, not " << typeName(modeElement.type()),
modeElement.type() == Object);
Definition& definition = definitions[modeElement.fieldNameStringData()];
for (auto&& constraintElement : modeElement.Obj()) {
uassert(ErrorCodes::TypeMismatch,
str::stream() << "Expected " << fieldName << '.' << modeElement.fieldName()
<< '.' << constraintElement.fieldName() << " to be a number, not "
<< typeName(constraintElement.type()),
constraintElement.isNumber());
const int minCount = constraintElement.numberInt();
uassert(ErrorCodes::BadValue,
str::stream() << "Value of " << fieldName << '.' << modeElement.fieldName()
<< '.' << constraintElement.fieldName()
<< " must be positive, but found " << minCount,
minCount > 0);
definition.emplace_back(constraintElement.fieldNameStringData(), minCount);
}
}
return ReplSetWriteConcernModeDefinitions(std::move(definitions));
}
StatusWith<StringMap<ReplSetTagPattern>> ReplSetWriteConcernModeDefinitions::convertToTagPatternMap(
ReplSetTagConfig* tagConfig) const {
StringMap<ReplSetTagPattern> result;
for (const auto& definitionItems : _definitions) {
ReplSetTagPattern& pattern =
result.insert({definitionItems.first, tagConfig->makePattern()}).first->second;
for (const auto& constraint : definitionItems.second) {
Status status = tagConfig->addTagCountConstraintToPattern(
&pattern, constraint.first, constraint.second);
if (!status.isOK()) {
return status;
}
}
}
return result;
}
} // namespace repl
} // namespace mongo
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