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// record_store_test_updaterecord.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 "mongo/db/record_id.h"
#include "mongo/db/storage/record_data.h"
#include "mongo/db/storage/record_store.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace {
class UpdateMoveNotifierSpy : public UpdateMoveNotifier {
public:
UpdateMoveNotifierSpy( OperationContext* txn, const RecordId &loc,
const char *buf, size_t size )
: _txn( txn ), _loc( loc ), _data( buf, size ), nCalls( 0 ) {
}
~UpdateMoveNotifierSpy() { }
Status recordStoreGoingToMove( OperationContext *txn,
const RecordId &oldLocation,
const char *oldBuffer,
size_t oldSize ) {
nCalls++;
ASSERT_EQUALS( _txn, txn );
ASSERT_EQUALS( _loc, oldLocation );
ASSERT_EQUALS( _data, oldBuffer );
return Status::OK();
}
int getNumCalls() const { return nCalls; }
private:
OperationContext *_txn;
RecordId _loc;
std::string _data;
int nCalls; // to verify that recordStoreGoingToMove() gets called once
};
} // namespace
} // namespace mongo
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