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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_mock.h"
#include "mongo/db/catalog_raii.h"
#include "mongo/db/service_context_d_test_fixture.h"
#include "mongo/db/storage/durable_catalog.h"
#include "mongo/db/storage/kv/kv_engine.h"
#include "mongo/db/storage/kv/storage_engine_impl.h"
#include "mongo/db/storage/storage_repair_observer.h"
namespace mongo {
class StorageEngineTest : public ServiceContextMongoDTest {
public:
StorageEngineTest(RepairAction repair)
: ServiceContextMongoDTest("ephemeralForTest", repair),
_storageEngine(getServiceContext()->getStorageEngine()) {}
StorageEngineTest() : StorageEngineTest(RepairAction::kNoRepair) {}
/**
* Create a collection in the catalog and in the KVEngine. Return the storage engine's `ident`.
*/
StatusWith<std::string> createCollection(OperationContext* opCtx, NamespaceString ns) {
AutoGetDb db(opCtx, ns.db(), LockMode::MODE_X);
CollectionOptions options;
options.uuid = UUID::gen();
auto catalogEntry = unittest::assertGet(
_storageEngine->getCatalog()->createCollection(opCtx, ns, options, true));
CollectionCatalog::get(opCtx).registerCollection(
options.uuid.get(), std::move(catalogEntry), std::make_unique<CollectionMock>(ns));
return _storageEngine->getCatalog()->getCollectionIdent(ns);
}
std::unique_ptr<TemporaryRecordStore> makeTemporary(OperationContext* opCtx) {
return _storageEngine->makeTemporaryRecordStore(opCtx);
}
/**
* 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()->createGroupedRecordStore(
opCtx, collName.ns(), identName, CollectionOptions(), KVPrefix::kNotPrefixed);
}
Status dropIndexTable(OperationContext* opCtx, NamespaceString nss, std::string indexName) {
std::string indexIdent = _storageEngine->getCatalog()->getIndexIdent(opCtx, nss, indexName);
return dropIdent(opCtx, indexIdent);
}
Status dropIdent(OperationContext* opCtx, StringData ident) {
return _storageEngine->getEngine()->dropIdent(opCtx, ident);
}
StatusWith<std::vector<StorageEngine::CollectionIndexNamePair>> reconcile(
OperationContext* opCtx) {
return _storageEngine->reconcileCatalogAndIdents(opCtx);
}
std::vector<std::string> getAllKVEngineIdents(OperationContext* opCtx) {
return _storageEngine->getEngine()->getAllIdents(opCtx);
}
bool collectionExists(OperationContext* opCtx, const NamespaceString& nss) {
auto allCollections = _storageEngine->getCatalog()->getAllCollections();
return std::count(allCollections.begin(), allCollections.end(), 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 ret = startIndexBuild(opCtx, collNs, key, isBackgroundSecondaryBuild);
if (!ret.isOK()) {
return ret;
}
indexBuildSuccess(opCtx, collNs, key);
return Status::OK();
}
Status startIndexBuild(OperationContext* opCtx,
NamespaceString collNs,
std::string key,
bool isBackgroundSecondaryBuild) {
BSONObjBuilder builder;
{
BSONObjBuilder keyObj;
builder.append("key", keyObj.append(key, 1).done());
}
BSONObj spec = builder.append("name", key).append("ns", collNs.ns()).append("v", 2).done();
auto collection = std::make_unique<CollectionMock>(collNs);
auto descriptor = std::make_unique<IndexDescriptor>(
collection.get(), IndexNames::findPluginName(spec), spec);
const auto protocol = IndexBuildProtocol::kTwoPhase;
auto ret = DurableCatalog::get(opCtx)->prepareForIndexBuild(
opCtx, collNs, descriptor.get(), protocol, isBackgroundSecondaryBuild);
return ret;
}
void indexBuildScan(OperationContext* opCtx,
NamespaceString collNs,
std::string key,
std::string sideWritesIdent,
std::string constraintViolationsIdent) {
DurableCatalog::get(opCtx)->setIndexBuildScanning(
opCtx, collNs, key, sideWritesIdent, constraintViolationsIdent);
}
void indexBuildDrain(OperationContext* opCtx, NamespaceString collNs, std::string key) {
DurableCatalog::get(opCtx)->setIndexBuildDraining(opCtx, collNs, key);
}
void indexBuildSuccess(OperationContext* opCtx, NamespaceString collNs, std::string key) {
DurableCatalog::get(opCtx)->indexBuildSuccess(opCtx, collNs, key);
}
Status removeEntry(OperationContext* opCtx, StringData ns, DurableCatalog* catalog) {
return dynamic_cast<KVCatalog*>(catalog)->_removeEntry(opCtx, NamespaceString(ns));
}
StorageEngine* _storageEngine;
};
class StorageEngineRepairTest : public StorageEngineTest {
public:
StorageEngineRepairTest() : StorageEngineTest(RepairAction::kRepair) {}
void tearDown() {
auto repairObserver = StorageRepairObserver::get(getGlobalServiceContext());
ASSERT(repairObserver->isDone());
unittest::log() << "Modifications: ";
for (const auto& mod : repairObserver->getModifications()) {
unittest::log() << " " << mod;
}
}
};
}
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