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/**
* Copyright (C) 2022-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/s/range_deleter_service.h"
#include "mongo/db/s/shard_server_test_fixture.h"
#include "mongo/idl/server_parameter_test_util.h"
#include "mongo/unittest/log_test.h"
namespace mongo {
/*
* Utility class enclosing a range deletion task and the associated active queries completion
* promise/future
*/
class RangeDeletionWithOngoingQueries {
public:
RangeDeletionWithOngoingQueries(const RangeDeletionTask& t);
RangeDeletionTask getTask();
void drainOngoingQueries();
SemiFuture<void> getOngoingQueriesFuture();
private:
RangeDeletionTask _task;
SharedPromise<void> _ongoingQueries;
};
class RangeDeleterServiceTest : public ShardServerTestFixture {
public:
void setUp() override;
void tearDown() override;
OperationContext* opCtx;
// Instantiate some collection UUIDs and tasks to be used for testing
UUID uuidCollA = UUID::gen();
inline static const NamespaceString nsCollA{"test", "collA"};
UUID uuidCollB = UUID::gen();
inline static const NamespaceString nsCollB{"test", "collB"};
inline static std::map<UUID, NamespaceString> nssWithUuid{};
std::shared_ptr<RangeDeletionWithOngoingQueries> rangeDeletionTask0ForCollA;
std::shared_ptr<RangeDeletionWithOngoingQueries> rangeDeletionTask1ForCollA;
std::shared_ptr<RangeDeletionWithOngoingQueries> rangeDeletionTask0ForCollB;
inline static const std::string kShardKey = "_id";
inline static const BSONObj kShardKeyPattern = BSON(kShardKey << 1);
private:
void _setFilteringMetadataByUUID(OperationContext* opCtx, const UUID& uuid);
// Scoped objects
RAIIServerParameterControllerForTest enableFeatureFlag{"featureFlagRangeDeleterService", true};
unittest::MinimumLoggedSeverityGuard _severityGuard{logv2::LogComponent::kShardingRangeDeleter,
logv2::LogSeverity::Debug(2)};
};
RangeDeletionTask createRangeDeletionTask(const UUID& collectionUUID,
const BSONObj& min,
const BSONObj& max,
CleanWhenEnum whenToClean = CleanWhenEnum::kNow,
bool pending = true,
boost::optional<KeyPattern> keyPattern = boost::none);
std::shared_ptr<RangeDeletionWithOngoingQueries> createRangeDeletionTaskWithOngoingQueries(
const UUID& collectionUUID,
const BSONObj& min,
const BSONObj& max,
CleanWhenEnum whenToClean = CleanWhenEnum::kNow,
bool pending = true,
boost::optional<KeyPattern> keyPattern = boost::none);
SharedSemiFuture<void> registerAndCreatePersistentTask(
OperationContext* opCtx,
const RangeDeletionTask& rdt,
SemiFuture<void>&& waitForActiveQueriesToComplete);
int insertDocsWithinRange(
OperationContext* opCtx, const NamespaceString& nss, int min, int max, int maxCount);
void verifyRangeDeletionTasks(OperationContext* opCtx,
UUID uuidColl,
std::vector<ChunkRange> expectedChunkRanges);
/* Unset any filtering metadata associated with the specified collection */
void _clearFilteringMetadataByUUID(OperationContext* opCtx, const UUID& uuid);
// CRUD operation over `config.rangeDeletions`
void insertRangeDeletionTaskDocument(OperationContext* opCtx, const RangeDeletionTask& rdt);
void updatePendingField(OperationContext* opCtx, UUID rdtId, bool pending);
void removePendingField(OperationContext* opCtx, UUID rdtId);
void deleteRangeDeletionTaskDocument(OperationContext* opCtx, UUID rdtId);
} // namespace mongo
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