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// sorted_data_interface_test_harness.h
/**
* Copyright (C) 2014 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.
*/
#pragma once
#include <initializer_list>
#include <memory>
#include "mongo/db/jsobj.h"
#include "mongo/db/operation_context_noop.h"
#include "mongo/db/record_id.h"
#include "mongo/db/service_context.h"
#include "mongo/db/service_context_noop.h"
#include "mongo/db/storage/sorted_data_interface.h"
#include "mongo/stdx/memory.h"
#include "mongo/util/unowned_ptr.h"
namespace mongo {
const BSONObj key0 = BSON("" << 0);
const BSONObj key1 = BSON("" << 1);
const BSONObj key2 = BSON("" << 2);
const BSONObj key3 = BSON("" << 3);
const BSONObj key4 = BSON("" << 4);
const BSONObj key5 = BSON("" << 5);
const BSONObj key6 = BSON("" << 6);
const BSONObj compoundKey1a = BSON("" << 1 << ""
<< "a");
const BSONObj compoundKey1b = BSON("" << 1 << ""
<< "b");
const BSONObj compoundKey1c = BSON("" << 1 << ""
<< "c");
const BSONObj compoundKey1d = BSON("" << 1 << ""
<< "d");
const BSONObj compoundKey2a = BSON("" << 2 << ""
<< "a");
const BSONObj compoundKey2b = BSON("" << 2 << ""
<< "b");
const BSONObj compoundKey2c = BSON("" << 2 << ""
<< "c");
const BSONObj compoundKey3a = BSON("" << 3 << ""
<< "a");
const BSONObj compoundKey3b = BSON("" << 3 << ""
<< "b");
const BSONObj compoundKey3c = BSON("" << 3 << ""
<< "c");
const RecordId loc1(0, 42);
const RecordId loc2(0, 44);
const RecordId loc3(0, 46);
const RecordId loc4(0, 48);
const RecordId loc5(0, 50);
const RecordId loc6(0, 52);
const RecordId loc7(0, 54);
const RecordId loc8(0, 56);
class RecoveryUnit;
class HarnessHelper {
public:
HarnessHelper() : _serviceContext(), _client(_serviceContext.makeClient("hh")) {}
virtual ~HarnessHelper() {}
virtual std::unique_ptr<SortedDataInterface> newSortedDataInterface(bool unique) = 0;
virtual std::unique_ptr<RecoveryUnit> newRecoveryUnit() = 0;
ServiceContext::UniqueOperationContext newOperationContext(Client* client) {
auto opCtx = client->makeOperationContext();
opCtx->setRecoveryUnit(newRecoveryUnit().release(), OperationContext::kNotInUnitOfWork);
return opCtx;
}
ServiceContext::UniqueOperationContext newOperationContext() {
return newOperationContext(_client.get());
}
/**
* Creates a new SDI with some initial data.
*
* For clarity to readers, toInsert must be sorted.
*/
std::unique_ptr<SortedDataInterface> newSortedDataInterface(
bool unique, std::initializer_list<IndexKeyEntry> toInsert);
Client* client() {
return _client.get();
}
ServiceContext* serviceContext() {
return &_serviceContext;
}
private:
ServiceContextNoop _serviceContext;
ServiceContext::UniqueClient _client;
};
/**
* Inserts all entries in toInsert into index.
* ASSERT_OKs the inserts.
* Always uses dupsAllowed=true.
*
* Should be used for declaring and changing conditions, not for testing inserts.
*/
void insertToIndex(unowned_ptr<OperationContext> txn,
unowned_ptr<SortedDataInterface> index,
std::initializer_list<IndexKeyEntry> toInsert);
inline void insertToIndex(unowned_ptr<HarnessHelper> harness,
unowned_ptr<SortedDataInterface> index,
std::initializer_list<IndexKeyEntry> toInsert) {
auto client = harness->serviceContext()->makeClient("insertToIndex");
insertToIndex(harness->newOperationContext(client.get()), index, toInsert);
}
/**
* Removes all entries in toRemove from index.
* Always uses dupsAllowed=true.
*
* Should be used for declaring and changing conditions, not for testing removes.
*/
void removeFromIndex(unowned_ptr<OperationContext> txn,
unowned_ptr<SortedDataInterface> index,
std::initializer_list<IndexKeyEntry> toRemove);
inline void removeFromIndex(unowned_ptr<HarnessHelper> harness,
unowned_ptr<SortedDataInterface> index,
std::initializer_list<IndexKeyEntry> toRemove) {
auto client = harness->serviceContext()->makeClient("removeFromIndex");
removeFromIndex(harness->newOperationContext(client.get()), index, toRemove);
}
std::unique_ptr<HarnessHelper> newHarnessHelper();
}
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