/
type_collection.cpp
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/
type_collection.cpp
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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.
*/
#include "mongo/platform/basic.h"
#include "mongo/s/catalog/type_collection.h"
#include "mongo/base/status_with.h"
#include "mongo/bson/bsonobj.h"
#include "mongo/bson/bsonobjbuilder.h"
#include "mongo/bson/simple_bsonobj_comparator.h"
#include "mongo/bson/util/bson_extract.h"
#include "mongo/util/assert_util.h"
namespace mongo {
const NamespaceString CollectionType::ConfigNS("config.collections");
CollectionType::CollectionType(NamespaceString nss, OID epoch, Date_t updatedAt, UUID uuid)
: CollectionTypeBase(std::move(nss), std::move(updatedAt)) {
setEpoch(std::move(epoch));
setUuid(std::move(uuid));
}
CollectionType::CollectionType(const BSONObj& obj) {
CollectionType::parseProtected(IDLParserErrorContext("CollectionType"), obj);
uassert(ErrorCodes::BadValue,
str::stream() << "Invalid namespace " << getNss(),
getNss().isValid());
if (!getPre22CompatibleEpoch()) {
setPre22CompatibleEpoch(OID());
}
uassert(ErrorCodes::NoSuchKey,
"Shard key is missing",
getPre50CompatibleKeyPattern() || getDropped());
}
StatusWith<CollectionType> CollectionType::fromBSON(const BSONObj& obj) {
try {
return CollectionType(obj);
} catch (const DBException& ex) {
return ex.toStatus();
}
}
std::string CollectionType::toString() const {
return toBSON().toString();
}
void CollectionType::setEpoch(OID epoch) {
setPre22CompatibleEpoch(std::move(epoch));
}
void CollectionType::setUuid(UUID uuid) {
setPre50CompatibleUuid(std::move(uuid));
}
void CollectionType::setKeyPattern(KeyPattern keyPattern) {
setPre50CompatibleKeyPattern(std::move(keyPattern));
}
void CollectionType::setDefaultCollation(const BSONObj& defaultCollation) {
if (!defaultCollation.isEmpty())
setPre50CompatibleDefaultCollation(defaultCollation);
}
bool CollectionType::hasSameOptions(const CollectionType& other) const {
return getNss() == other.getNss() &&
SimpleBSONObjComparator::kInstance.evaluate(getKeyPattern().toBSON() ==
other.getKeyPattern().toBSON()) &&
SimpleBSONObjComparator::kInstance.evaluate(getDefaultCollation() ==
other.getDefaultCollation()) &&
getUnique() == other.getUnique();
}
} // namespace mongo