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/**
* Copyright (C) 2017 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,
* 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.
*/
#include "mongo/platform/basic.h"
#include "mongo/s/catalog_cache_loader.h"
namespace mongo {
namespace {
const auto catalogCacheLoaderDecoration =
ServiceContext::declareDecoration<std::unique_ptr<CatalogCacheLoader>>();
} // namespace
CatalogCacheLoader::CollectionAndChangedChunks::CollectionAndChangedChunks() = default;
CatalogCacheLoader::CollectionAndChangedChunks::CollectionAndChangedChunks(
boost::optional<UUID> collUuid,
const OID& collEpoch,
const BSONObj& collShardKeyPattern,
const BSONObj& collDefaultCollation,
bool collShardKeyIsUnique,
std::vector<ChunkType> chunks)
: uuid(collUuid),
epoch(collEpoch),
shardKeyPattern(collShardKeyPattern),
defaultCollation(collDefaultCollation),
shardKeyIsUnique(collShardKeyIsUnique),
changedChunks(chunks) {}
void CatalogCacheLoader::set(ServiceContext* serviceContext,
std::unique_ptr<CatalogCacheLoader> loader) {
auto& catalogCacheLoader = catalogCacheLoaderDecoration(serviceContext);
invariant(!catalogCacheLoader);
catalogCacheLoader = std::move(loader);
}
void CatalogCacheLoader::clearForTests(ServiceContext* serviceContext) {
auto& catalogCacheLoader = catalogCacheLoaderDecoration(serviceContext);
invariant(catalogCacheLoader);
catalogCacheLoader.reset();
}
CatalogCacheLoader& CatalogCacheLoader::get(ServiceContext* serviceContext) {
auto& catalogCacheLoader = catalogCacheLoaderDecoration(serviceContext);
invariant(catalogCacheLoader);
return *catalogCacheLoader;
}
CatalogCacheLoader& CatalogCacheLoader::get(OperationContext* opCtx) {
return get(opCtx->getServiceContext());
}
} // namespace mongo
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