//////////////////////////////////////////////////////////////////////////////// /// DISCLAIMER /// /// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany /// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany /// /// Licensed 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. /// /// Copyright holder is ArangoDB GmbH, Cologne, Germany /// /// @author Jan Steemann //////////////////////////////////////////////////////////////////////////////// #ifndef ARANGOD_UTILS_SINGLE_COLLECTION_READ_ONLY_TRANSACTION_H #define ARANGOD_UTILS_SINGLE_COLLECTION_READ_ONLY_TRANSACTION_H 1 #include "Basics/Common.h" #include "Utils/CollectionNameResolver.h" #include "Utils/SingleCollectionTransaction.h" #include "VocBase/transaction.h" struct TRI_vocbase_t; namespace arangodb { class SingleCollectionReadOnlyTransaction : public SingleCollectionTransaction { public: ////////////////////////////////////////////////////////////////////////////// /// @brief create the transaction, using a collection object /// /// A self-contained read transaction is a transaction on a single collection /// that only allows read operations. Write operations are not supported. ////////////////////////////////////////////////////////////////////////////// SingleCollectionReadOnlyTransaction(TransactionContext* transactionContext, TRI_vocbase_t* vocbase, TRI_voc_cid_t cid) : SingleCollectionTransaction(transactionContext, vocbase, cid, TRI_TRANSACTION_READ) {} ////////////////////////////////////////////////////////////////////////////// /// @brief same as above, but create using collection name ////////////////////////////////////////////////////////////////////////////// SingleCollectionReadOnlyTransaction(TransactionContext* transactionContext, TRI_vocbase_t* vocbase, std::string const& name) : SingleCollectionTransaction(transactionContext, vocbase, name, TRI_TRANSACTION_READ) {} ////////////////////////////////////////////////////////////////////////////// /// @brief end the transaction ////////////////////////////////////////////////////////////////////////////// ~SingleCollectionReadOnlyTransaction() {} }; } #endif