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/**
* Copyright (C) 2019-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.
*/
#pragma once
#include "mongo/db/catalog/collection_catalog.h"
#include "mongo/db/catalog/collection_impl.h"
#include "mongo/db/catalog_raii.h"
#include "mongo/db/multitenancy.h"
#include "mongo/db/repl/replication_coordinator_mock.h"
#include "mongo/db/service_context_d_test_fixture.h"
#include "mongo/db/storage/durable_catalog.h"
#include "mongo/db/storage/durable_catalog_impl.h"
#include "mongo/db/storage/kv/kv_engine.h"
#include "mongo/db/storage/storage_engine_impl.h"
#include "mongo/db/storage/storage_repair_observer.h"
#include "mongo/logv2/log.h"
#define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kDefault
namespace mongo {
class StorageEngineTest : public ServiceContextMongoDTest {
public:
explicit StorageEngineTest(Options options = {})
: ServiceContextMongoDTest(std::move(options)),
_storageEngine(getServiceContext()->getStorageEngine()) {
repl::ReplicationCoordinator::set(
getServiceContext(),
std::make_unique<repl::ReplicationCoordinatorMock>(getServiceContext()));
}
StatusWith<DurableCatalog::EntryIdentifier> createCollection(OperationContext* opCtx,
NamespaceString ns) {
Lock::GlobalWrite lk(opCtx);
AutoGetDb db(opCtx, ns.dbName(), LockMode::MODE_X);
CollectionOptions options;
options.uuid = UUID::gen();
RecordId catalogId;
std::unique_ptr<RecordStore> rs;
{
WriteUnitOfWork wuow(opCtx);
std::tie(catalogId, rs) = unittest::assertGet(
_storageEngine->getCatalog()->createCollection(opCtx, ns, options, true));
wuow.commit();
}
std::shared_ptr<Collection> coll = std::make_shared<CollectionImpl>(
opCtx,
ns,
catalogId,
_storageEngine->getCatalog()->getMetaData(opCtx, catalogId),
std::move(rs));
CollectionCatalog::write(opCtx, [&](CollectionCatalog& catalog) {
catalog.registerCollection(
opCtx, options.uuid.get(), std::move(coll), /*ts=*/boost::none);
});
return {{_storageEngine->getCatalog()->getEntry(catalogId)}};
}
std::unique_ptr<TemporaryRecordStore> makeTemporary(OperationContext* opCtx) {
return _storageEngine->makeTemporaryRecordStore(opCtx, KeyFormat::Long);
}
std::unique_ptr<TemporaryRecordStore> makeTemporaryClustered(OperationContext* opCtx) {
return _storageEngine->makeTemporaryRecordStore(opCtx, KeyFormat::String);
}
/**
* Create a collection table in the KVEngine not reflected in the DurableCatalog.
*/
Status createCollTable(OperationContext* opCtx, NamespaceString collName) {
const std::string identName = "collection-" + collName.ns();
return _storageEngine->getEngine()->createRecordStore(
opCtx, collName, identName, CollectionOptions());
}
Status dropIndexTable(OperationContext* opCtx, NamespaceString nss, std::string indexName) {
RecordId catalogId =
CollectionCatalog::get(opCtx)->lookupCollectionByNamespace(opCtx, nss)->getCatalogId();
std::string indexIdent =
_storageEngine->getCatalog()->getIndexIdent(opCtx, catalogId, indexName);
return dropIdent(opCtx->recoveryUnit(), indexIdent);
}
Status dropIdent(RecoveryUnit* ru, StringData ident) {
return _storageEngine->getEngine()->dropIdent(ru, ident);
}
StatusWith<StorageEngine::ReconcileResult> reconcile(OperationContext* opCtx) {
Lock::GlobalLock globalLock{opCtx, MODE_IX};
return _storageEngine->reconcileCatalogAndIdents(
opCtx, Timestamp::min(), StorageEngine::LastShutdownState::kClean);
}
StatusWith<StorageEngine::ReconcileResult> reconcileAfterUncleanShutdown(
OperationContext* opCtx) {
return _storageEngine->reconcileCatalogAndIdents(
opCtx, Timestamp::min(), StorageEngine::LastShutdownState::kUnclean);
}
std::vector<std::string> getAllKVEngineIdents(OperationContext* opCtx) {
return _storageEngine->getEngine()->getAllIdents(opCtx);
}
bool collectionExists(OperationContext* opCtx, const NamespaceString& nss) {
std::vector<DurableCatalog::EntryIdentifier> allCollections =
_storageEngine->getCatalog()->getAllCatalogEntries(opCtx);
return std::count_if(allCollections.begin(), allCollections.end(), [&](auto& entry) {
return nss == entry.nss;
});
}
bool identExists(OperationContext* opCtx, const std::string& ident) {
auto idents = getAllKVEngineIdents(opCtx);
return std::find(idents.begin(), idents.end(), ident) != idents.end();
}
/**
* Create an index with a key of `{<key>: 1}` and a `name` of <key>.
*/
Status createIndex(OperationContext* opCtx,
NamespaceString collNs,
std::string key,
bool isBackgroundSecondaryBuild) {
auto buildUUID = UUID::gen();
auto ret = startIndexBuild(opCtx, collNs, key, isBackgroundSecondaryBuild, buildUUID);
if (!ret.isOK()) {
return ret;
}
indexBuildSuccess(opCtx, collNs, key);
return Status::OK();
}
Status startIndexBuild(OperationContext* opCtx,
NamespaceString collNs,
std::string key,
bool isBackgroundSecondaryBuild,
boost::optional<UUID> buildUUID) {
BSONObjBuilder builder;
{
BSONObjBuilder keyObj;
builder.append("key", keyObj.append(key, 1).done());
}
BSONObj spec = builder.append("name", key).append("v", 2).done();
Collection* collection =
CollectionCatalog::get(opCtx)->lookupCollectionByNamespaceForMetadataWrite(opCtx,
collNs);
auto descriptor = std::make_unique<IndexDescriptor>(IndexNames::findPluginName(spec), spec);
auto ret = collection->prepareForIndexBuild(
opCtx, descriptor.get(), buildUUID, isBackgroundSecondaryBuild);
return ret;
}
void indexBuildSuccess(OperationContext* opCtx, NamespaceString collNs, std::string key) {
Collection* collection =
CollectionCatalog::get(opCtx)->lookupCollectionByNamespaceForMetadataWrite(opCtx,
collNs);
auto descriptor = collection->getIndexCatalog()->findIndexByName(
opCtx,
key,
IndexCatalog::InclusionPolicy::kReady | IndexCatalog::InclusionPolicy::kUnfinished);
collection->indexBuildSuccess(opCtx, descriptor->getEntry());
}
Status removeEntry(OperationContext* opCtx, StringData collNs, DurableCatalog* catalog) {
CollectionPtr collection = CollectionCatalog::get(opCtx)->lookupCollectionByNamespace(
opCtx, NamespaceString(collNs));
return dynamic_cast<DurableCatalogImpl*>(catalog)->_removeEntry(opCtx,
collection->getCatalogId());
}
StorageEngine* _storageEngine;
};
class StorageEngineRepairTest : public StorageEngineTest {
public:
StorageEngineRepairTest()
: StorageEngineTest(Options{}.repair(RepairAction::kRepair).ephemeral(false)) {}
void tearDown() {
auto repairObserver = StorageRepairObserver::get(getGlobalServiceContext());
ASSERT(repairObserver->isDone());
auto asString = [](const StorageRepairObserver::Modification& mod) {
return mod.getDescription();
};
auto modifications = repairObserver->getModifications();
LOGV2(24150,
"Modifications",
"modifications"_attr =
logv2::seqLog(boost::make_transform_iterator(modifications.begin(), asString),
boost::make_transform_iterator(modifications.end(), asString)));
}
};
class StorageEngineTestNotEphemeral : public StorageEngineTest {
public:
StorageEngineTestNotEphemeral() : StorageEngineTest(Options{}.ephemeral(false)){};
};
} // namespace mongo
#undef MONGO_LOGV2_DEFAULT_COMPONENT
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