/**
* Copyright (C) 2015 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 .
*
* 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.
*/
#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kSharding
#include "mongo/platform/basic.h"
#include "mongo/s/catalog/dist_lock_manager_mock.h"
#include
#include "mongo/unittest/unittest.h"
#include "mongo/util/mongoutils/str.h"
#include "mongo/util/time_support.h"
namespace mongo {
namespace {
void NoLockFuncSet(StringData name, StringData whyMessage, Milliseconds waitFor) {
FAIL(str::stream() << "Lock not expected to be called. "
<< "Name: "
<< name
<< ", whyMessage: "
<< whyMessage
<< ", waitFor: "
<< waitFor);
}
} // namespace
DistLockManagerMock::DistLockManagerMock(std::unique_ptr catalog)
: _catalog(std::move(catalog)), _lockReturnStatus{Status::OK()}, _lockChecker{NoLockFuncSet} {}
void DistLockManagerMock::startUp() {}
void DistLockManagerMock::shutDown(OperationContext* opCtx) {
uassert(28659, "DistLockManagerMock shut down with outstanding locks present", _locks.empty());
}
std::string DistLockManagerMock::getProcessID() {
return "Mock dist lock manager process id";
}
StatusWith DistLockManagerMock::lockWithSessionID(OperationContext* opCtx,
StringData name,
StringData whyMessage,
const OID& lockSessionID,
Milliseconds waitFor) {
_lockChecker(name, whyMessage, waitFor);
_lockChecker = NoLockFuncSet;
if (!_lockReturnStatus.isOK()) {
return _lockReturnStatus;
}
if (_locks.end() != std::find_if(_locks.begin(), _locks.end(), [name](LockInfo info) -> bool {
return info.name == name;
})) {
return Status(ErrorCodes::LockBusy,
str::stream() << "Lock \"" << name << "\" is already taken");
}
LockInfo info;
info.name = name.toString();
info.lockID = lockSessionID;
_locks.push_back(info);
return info.lockID;
}
StatusWith DistLockManagerMock::tryLockWithLocalWriteConcern(
OperationContext* opCtx, StringData name, StringData whyMessage, const OID& lockSessionID) {
// Not yet implemented
MONGO_UNREACHABLE;
}
void DistLockManagerMock::unlockAll(OperationContext* opCtx, const std::string& processID) {
// Not yet implemented
MONGO_UNREACHABLE;
}
void DistLockManagerMock::unlock(OperationContext* opCtx, const DistLockHandle& lockHandle) {
std::vector::iterator it =
std::find_if(_locks.begin(), _locks.end(), [&lockHandle](LockInfo info) -> bool {
return info.lockID == lockHandle;
});
if (it == _locks.end()) {
return;
}
_locks.erase(it);
}
void DistLockManagerMock::unlock(OperationContext* opCtx,
const DistLockHandle& lockHandle,
StringData name) {
std::vector::iterator it =
std::find_if(_locks.begin(), _locks.end(), [&lockHandle, &name](LockInfo info) -> bool {
return ((info.lockID == lockHandle) && (info.name == name));
});
if (it == _locks.end()) {
return;
}
_locks.erase(it);
}
Status DistLockManagerMock::checkStatus(OperationContext* opCtx, const DistLockHandle& lockHandle) {
return Status::OK();
}
void DistLockManagerMock::expectLock(LockFunc checker, Status status) {
_lockReturnStatus = std::move(status);
_lockChecker = checker;
}
} // namespace mongo