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/**
* Copyright (C) 2016 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/db/catalog/collection.h"
#include "mongo/db/catalog/database.h"
#include "mongo/db/catalog/database_holder.h"
#include "mongo/db/catalog/namespace_uuid_cache.h"
#include "mongo/db/catalog/uuid_catalog.h"
#include "mongo/db/op_observer_noop.h"
namespace mongo {
void OpObserverNoop::onCreateIndex(
OperationContext*, const NamespaceString&, OptionalCollectionUUID, BSONObj, bool) {}
void OpObserverNoop::onInserts(OperationContext*,
const NamespaceString&,
OptionalCollectionUUID,
std::vector<InsertStatement>::const_iterator,
std::vector<InsertStatement>::const_iterator,
bool) {}
void OpObserverNoop::onUpdate(OperationContext*, const OplogUpdateEntryArgs&) {}
CollectionShardingState::DeleteState OpObserverNoop::aboutToDelete(OperationContext*,
const NamespaceString&,
const BSONObj&) {
return {};
}
void OpObserverNoop::onDelete(OperationContext*,
const NamespaceString&,
OptionalCollectionUUID,
CollectionShardingState::DeleteState,
bool) {}
void OpObserverNoop::onOpMessage(OperationContext*, const BSONObj&) {}
void OpObserverNoop::onCreateCollection(OperationContext* opCtx,
Collection* coll,
const NamespaceString& collectionName,
const CollectionOptions& options,
const BSONObj& idIndex) {
if (options.uuid) {
UUIDCatalog& catalog = UUIDCatalog::get(opCtx);
catalog.onCreateCollection(opCtx, coll, options.uuid.get());
NamespaceUUIDCache& cache = NamespaceUUIDCache::get(opCtx);
opCtx->recoveryUnit()->onRollback(
[&cache, collectionName]() { cache.evictNamespace(collectionName); });
}
}
void OpObserverNoop::onCollMod(OperationContext*,
const NamespaceString&,
OptionalCollectionUUID,
const BSONObj&,
const CollectionOptions& oldCollOptions,
boost::optional<TTLCollModInfo> ttlInfo) {}
void OpObserverNoop::onDropDatabase(OperationContext*, const std::string&) {}
repl::OpTime OpObserverNoop::onDropCollection(OperationContext* opCtx,
const NamespaceString& collectionName,
OptionalCollectionUUID uuid) {
// Evict namespace entry from the namespace/uuid cache if it exists.
NamespaceUUIDCache& cache = NamespaceUUIDCache::get(opCtx);
cache.evictNamespace(collectionName);
// Remove collection from the uuid catalog.
if (uuid) {
UUIDCatalog& catalog = UUIDCatalog::get(opCtx);
catalog.onDropCollection(opCtx, uuid.get());
}
return {};
}
void OpObserverNoop::onDropIndex(OperationContext*,
const NamespaceString&,
OptionalCollectionUUID,
const std::string&,
const BSONObj&) {}
void OpObserverNoop::onRenameCollection(OperationContext* opCtx,
const NamespaceString& fromCollection,
const NamespaceString& toCollection,
OptionalCollectionUUID uuid,
bool dropTarget,
OptionalCollectionUUID dropTargetUUID,
OptionalCollectionUUID dropSourceUUID,
bool stayTemp) {
// Evict namespace entry from the namespace/uuid cache if it exists.
NamespaceUUIDCache& cache = NamespaceUUIDCache::get(opCtx);
cache.evictNamespace(fromCollection);
cache.evictNamespace(toCollection);
opCtx->recoveryUnit()->onRollback(
[&cache, toCollection]() { cache.evictNamespace(toCollection); });
// Finally update the UUID Catalog.
if (uuid) {
auto db = dbHolder().get(opCtx, toCollection.db());
auto newColl = db->getCollection(opCtx, toCollection);
invariant(newColl);
UUIDCatalog& catalog = UUIDCatalog::get(opCtx);
catalog.onRenameCollection(opCtx, newColl, uuid.get());
}
}
void OpObserverNoop::onApplyOps(OperationContext*, const std::string&, const BSONObj&) {}
void OpObserverNoop::onEmptyCapped(OperationContext*,
const NamespaceString&,
OptionalCollectionUUID) {}
} // namespace mongo
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