modules/platforms/cpp/core/src/transactions/transaction.cpp

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "ignite/transactions/transaction.h"

using namespace ignite::common::concurrent;
using namespace ignite::impl::transactions;

namespace ignite
{
    namespace transactions
    {
        Transaction::Transaction(SharedPointer<TransactionImpl> impl) :
            impl(impl)
        {
            // No-op.
        }

        Transaction::Transaction(const Transaction & other) :
            impl(other.impl)
        {
            // No-op.
        }

        Transaction& Transaction::operator=(const Transaction& other)
        {
            impl = other.impl;

            return *this;
        }

        Transaction::~Transaction()
        {
            // No-op.
        }

        void Transaction::Commit()
        {
            IgniteError err;

            Commit(err);

            IgniteError::ThrowIfNeeded(err);
        }

        void Transaction::Commit(IgniteError & err)
        {
            err = IgniteError();

            TransactionImpl* txImpl = impl.Get();

            if (txImpl)
                txImpl->Commit(err);
            else
            {
                err = IgniteError(IgniteError::IGNITE_ERR_GENERIC,
                    "Instance is not usable (did you check for error?).");
            }
        }

        void Transaction::Rollback()
        {
            IgniteError err;

            Rollback(err);

            IgniteError::ThrowIfNeeded(err);
        }

        void Transaction::Rollback(IgniteError & err)
        {
            err = IgniteError();

            TransactionImpl* txImpl = impl.Get();

            if (txImpl)
                txImpl->Rollback(err);
            else
            {
                err = IgniteError(IgniteError::IGNITE_ERR_GENERIC,
                    "Instance is not usable (did you check for error?).");
            }
        }

        void Transaction::Close()
        {
            IgniteError err;

            Close(err);

            IgniteError::ThrowIfNeeded(err);
        }

        void Transaction::Close(IgniteError & err)
        {
            err = IgniteError();

            TransactionImpl* txImpl = impl.Get();

            if (txImpl)
                txImpl->Close(err);
            else
            {
                err = IgniteError(IgniteError::IGNITE_ERR_GENERIC,
                    "Instance is not usable (did you check for error?).");
            }
        }

        void Transaction::SetRollbackOnly()
        {
            IgniteError err;

            SetRollbackOnly(err);

            IgniteError::ThrowIfNeeded(err);
        }

        void Transaction::SetRollbackOnly(IgniteError & err)
        {
            err = IgniteError();

            TransactionImpl* txImpl = impl.Get();

            if (txImpl)
                txImpl->SetRollbackOnly(err);
            else
            {
                err = IgniteError(IgniteError::IGNITE_ERR_GENERIC,
                    "Instance is not usable (did you check for error?).");
            }
        }

        bool Transaction::IsRollbackOnly()
        {
            IgniteError err;

            bool res = IsRollbackOnly(err);

            IgniteError::ThrowIfNeeded(err);

            return res;
        }

        bool Transaction::IsRollbackOnly(IgniteError& err)
        {
            err = IgniteError();

            TransactionImpl* txImpl = impl.Get();

            if (txImpl)
                return txImpl->IsRollbackOnly(err);
            else
            {
                err = IgniteError(IgniteError::IGNITE_ERR_GENERIC,
                    "Instance is not usable (did you check for error?).");
            }

            return false;
        }

        TransactionState::Type Transaction::GetState()
        {
            IgniteError err;

            TransactionState::Type res = GetState(err);

            IgniteError::ThrowIfNeeded(err);

            return res;
        }

        TransactionState::Type Transaction::GetState(IgniteError& err)
        {
            err = IgniteError();

            TransactionImpl* txImpl = impl.Get();

            if (txImpl)
                return txImpl->GetState(err);
            else
            {
                err = IgniteError(IgniteError::IGNITE_ERR_GENERIC,
                    "Instance is not usable (did you check for error?).");
            }

            return TransactionState::UNKNOWN;
        }
    }
}