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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/db/ttl_collection_cache.h"
#include <algorithm>
#include "mongo/db/service_context.h"
namespace mongo {
namespace {
const auto getTTLCollectionCache = ServiceContext::declareDecoration<TTLCollectionCache>();
}
TTLCollectionCache& TTLCollectionCache::get(ServiceContext* ctx) {
return getTTLCollectionCache(ctx);
}
void TTLCollectionCache::registerCollection(const NamespaceString& collectionNS) {
stdx::lock_guard<stdx::mutex> lock(_ttlCollectionsLock);
_ttlCollections.push_back(collectionNS.ns());
}
void TTLCollectionCache::unregisterCollection(const NamespaceString& collectionNS) {
stdx::lock_guard<stdx::mutex> lock(_ttlCollectionsLock);
auto collIter = std::find(_ttlCollections.begin(), _ttlCollections.end(), collectionNS.ns());
fassert(40220, collIter != _ttlCollections.end());
_ttlCollections.erase(collIter);
}
std::vector<std::string> TTLCollectionCache::getCollections() {
stdx::lock_guard<stdx::mutex> lock(_ttlCollectionsLock);
return _ttlCollections;
}
}; // namespace mongo
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