thin-client/include/ignite/thin/transactions/transactions.h

/*
 * Copyright 2019 GridGain Systems, Inc. and Contributors.
 *
 * Licensed under the GridGain Community Edition License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.gridgain.com/products/software/community-edition/gridgain-community-edition-license
 *
 * 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.
 */
 
#ifndef _IGNITE_THIN_TRANSACTIONS_CLIENT_TRANSACTIONS
#define _IGNITE_THIN_TRANSACTIONS_CLIENT_TRANSACTIONS
 
#include <string>
 
#include <ignite/common/concurrent.h>
#include <ignite/common/fixed_size_array.h>
#include <ignite/impl/thin/transactions/transactions_proxy.h>
#include "ignite/thin/transactions/transaction.h"
 
namespace ignite
{
    namespace thin
    {
        namespace transactions
        {
            class ClientTransactions {
            public:
                ClientTransactions(ignite::common::concurrent::SharedPointer<void> impl) :
                    proxy(impl),
                    label(ignite::common::concurrent::SharedPointer<ignite::common::FixedSizeArray<char> >())
                {
                    // No-op.
                }
 
                ClientTransactions()
                {
                    // No-op.
                }
 
                ~ClientTransactions()
                {
                    // No-op.
                }
 
                ClientTransaction TxStart(
                        TransactionConcurrency::Type concurrency = TransactionConcurrency::PESSIMISTIC,
                        TransactionIsolation::Type isolation = TransactionIsolation::READ_COMMITTED,
                        int64_t timeout = 0,
                        int32_t txSize = 0)
                {
                    return ClientTransaction(proxy.txStart(concurrency, isolation, timeout, txSize, label));
                }
 
                ClientTransactions withLabel(const std::string& lbl)
                {
                    ClientTransactions copy = ClientTransactions(proxy, lbl);
 
                    return copy;
                }
            private:
                ignite::impl::thin::transactions::TransactionsProxy proxy;
 
                ignite::common::concurrent::SharedPointer<ignite::common::FixedSizeArray<char> > label;
 
                ClientTransactions(ignite::impl::thin::transactions::TransactionsProxy& impl, const std::string& lbl) :
                    proxy(impl)
                {
                    ignite::common::FixedSizeArray<char> *label0 =
                        new ignite::common::FixedSizeArray<char>(static_cast<int32_t>(lbl.size()) + 1);
 
                    strcpy(label0->GetData(), lbl.c_str());
 
                    label = ignite::common::concurrent::SharedPointer<ignite::common::FixedSizeArray<char> >(label0);
                }
            };
        }
    }
}
 
#endif // _IGNITE_THIN_TRANSACTIONS_CLIENT_TRANSACTION