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/**
* Copyright (C) 2018-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/base/disallow_copying.h"
#include "mongo/db/repl/abstract_oplog_fetcher.h"
#include "mongo/executor/thread_pool_task_executor_test_fixture.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace repl {
/**
* This class represents the state at shutdown of an abstract oplog fetcher.
*/
class ShutdownState {
MONGO_DISALLOW_COPYING(ShutdownState);
public:
ShutdownState();
/**
* Returns the status at shutdown.
*/
Status getStatus() const;
/**
* Use this for oplog fetcher shutdown callback.
*/
void operator()(const Status& status);
private:
Status _status = executor::TaskExecutorTest::getDetectableErrorStatus();
};
/**
* This class contains many of the functions used by all oplog fetcher test suites.
*/
class AbstractOplogFetcherTest : public executor::ThreadPoolExecutorTest {
public:
/**
* Static functions for creating noop oplog entries.
*/
static BSONObj makeNoopOplogEntry(OpTime opTime);
static BSONObj makeNoopOplogEntry(Seconds seconds);
/**
* A static function for creating the response to a cursor. If it's the last batch, the
* cursorId provided should be 0.
*/
static BSONObj makeCursorResponse(
CursorId cursorId,
Fetcher::Documents oplogEntries,
bool isFirstBatch = true,
const NamespaceString& nss = NamespaceString("local.oplog.rs"));
protected:
void setUp() override;
/**
* Schedules network response and instructs network interface to process response.
* Returns remote command request in network request.
*/
executor::RemoteCommandRequest processNetworkResponse(
executor::RemoteCommandResponse response, bool expectReadyRequestsAfterProcessing = false);
executor::RemoteCommandRequest processNetworkResponse(
BSONObj obj, bool expectReadyRequestsAfterProcessing = false);
// The last OpTime fetched by the oplog fetcher.
OpTime lastFetched;
};
} // namespace repl
} // namespace mango
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