mirror of https://gitee.com/bigwinds/arangodb
70 lines
2.8 KiB
C++
70 lines
2.8 KiB
C++
////////////////////////////////////////////////////////////////////////////////
|
|
/// 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
|