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/**
* 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 <boost/scoped_ptr.hpp>
#include "mongo/db/operation_context.h"
#include "mongo/db/client.h"
#include "mongo/db/concurrency/locker_noop.h"
#include "mongo/db/curop.h"
#include "mongo/db/storage/recovery_unit_noop.h"
namespace mongo {
class OperationContextNoop : public OperationContext {
public:
OperationContextNoop() : OperationContextNoop(new RecoveryUnitNoop()) {}
OperationContextNoop(RecoveryUnit* ru) : OperationContextNoop(nullptr, 0, ru) {}
OperationContextNoop(Client* client, unsigned int opId)
: OperationContextNoop(client, opId, new RecoveryUnitNoop()) {
}
OperationContextNoop(Client* client, unsigned int opId, RecoveryUnit* ru)
: OperationContextNoop(client, opId, new LockerNoop(), ru) {
}
OperationContextNoop(Client* client, unsigned int opId, Locker* locker)
: OperationContextNoop(client, opId, locker, new RecoveryUnitNoop()) {
}
OperationContextNoop(Client* client, unsigned int opId, Locker* locker, RecoveryUnit* ru)
: OperationContext(client, opId, locker),
_recoveryUnit(ru) {
_locker.reset(lockState());
}
virtual ~OperationContextNoop() = default;
virtual RecoveryUnit* recoveryUnit() const override {
return _recoveryUnit.get();
}
virtual RecoveryUnit* releaseRecoveryUnit() override {
return _recoveryUnit.release();
}
virtual RecoveryUnitState setRecoveryUnit(RecoveryUnit* unit,
RecoveryUnitState state) override {
RecoveryUnitState oldState = _ruState;
_recoveryUnit.reset(unit);
_ruState = state;
return oldState;
}
virtual ProgressMeter* setMessage(const char * msg,
const std::string &name,
unsigned long long progressMeterTotal,
int secondsBetween) override {
return &_pm;
}
virtual void checkForInterrupt() const override { }
virtual Status checkForInterruptNoAssert() const override {
return Status::OK();
}
virtual bool isPrimaryFor( StringData ns ) override {
return true;
}
virtual std::string getNS() const override {
return std::string();
};
void setReplicatedWrites(bool writesAreReplicated = true) override {}
bool writesAreReplicated() const override {
return false;
}
virtual uint64_t getRemainingMaxTimeMicros() const override {
return 0;
}
private:
std::auto_ptr<RecoveryUnit> _recoveryUnit;
boost::scoped_ptr<Locker> _locker;
ProgressMeter _pm;
};
} // namespace mongo
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