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/**
* Copyright (C) 2017 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.
*/
#include "mongo/platform/basic.h"
#include "mongo/db/repl/rollback_test_fixture.h"
#include <string>
#include "mongo/db/client.h"
#include "mongo/db/repl/oplog.h"
#include "mongo/db/repl/replication_coordinator.h"
#include "mongo/db/repl/replication_coordinator_mock.h"
namespace mongo {
namespace repl {
namespace {
/**
* Creates ReplSettings for ReplicationCoordinatorRollbackMock.
*/
ReplSettings createReplSettings() {
ReplSettings settings;
settings.setOplogSizeBytes(5 * 1024 * 1024);
settings.setReplSetString("mySet/node1:12345");
return settings;
}
/**
* Creates ThreadPoolMock::Options that initializes a Client for every thread created in the pool.
*/
executor::ThreadPoolMock::Options createThreadPoolOptions() {
executor::ThreadPoolMock::Options options;
options.onCreateThread = []() { Client::initThread("RollbackTest"); };
return options;
}
} // namespace
RollbackTest::RollbackTest() : _threadPoolExecutorTest(createThreadPoolOptions()) {}
void RollbackTest::setUp() {
_serviceContextMongoDTest.setUp();
_threadPoolExecutorTest.setUp();
_opCtx = cc().makeOperationContext();
auto serviceContext = _serviceContextMongoDTest.getServiceContext();
_coordinator = new ReplicationCoordinatorRollbackMock(serviceContext);
ReplicationCoordinator::set(serviceContext,
std::unique_ptr<ReplicationCoordinator>(_coordinator));
setOplogCollectionName();
_storageInterface.setAppliedThrough(_opCtx.get(), OpTime{});
_storageInterface.setMinValid(_opCtx.get(), OpTime{});
_storageInterface.initializeRollbackID(_opCtx.get());
_threadPoolExecutorTest.launchExecutorThread();
}
void RollbackTest::tearDown() {
_coordinator = nullptr;
_opCtx.reset();
_threadPoolExecutorTest.tearDown();
// We cannot unset the global replication coordinator because ServiceContextMongoD::tearDown()
// calls dropAllDatabasesExceptLocal() which requires the replication coordinator to clear all
// snapshots.
_serviceContextMongoDTest.tearDown();
// ServiceContextMongoD::tearDown() does not destroy service context so it is okay
// to access the service context after tearDown().
auto serviceContext = _serviceContextMongoDTest.getServiceContext();
ReplicationCoordinator::set(serviceContext, {});
}
RollbackTest::ReplicationCoordinatorRollbackMock::ReplicationCoordinatorRollbackMock(
ServiceContext* service)
: ReplicationCoordinatorMock(service, createReplSettings()) {}
void RollbackTest::ReplicationCoordinatorRollbackMock::resetLastOpTimesFromOplog(
OperationContext* opCtx) {}
bool RollbackTest::ReplicationCoordinatorRollbackMock::setFollowerMode(
const MemberState& newState) {
if (newState == _failSetFollowerModeOnThisMemberState) {
return false;
}
return ReplicationCoordinatorMock::setFollowerMode(newState);
}
} // namespace repl
} // namespace mongo
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