mirror of https://gitee.com/bigwinds/arangodb
107 lines
3.9 KiB
C++
107 lines
3.9 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGOD_UTILS_STANDALONE_TRANSACTION_CONTEXT_H
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#define ARANGOD_UTILS_STANDALONE_TRANSACTION_CONTEXT_H 1
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#include "Basics/Common.h"
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#include "VocBase/transaction.h"
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#include "Utils/CollectionNameResolver.h"
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#include "Utils/TransactionContext.h"
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#include <velocypack/Options.h>
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#include <velocypack/velocypack-aliases.h>
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struct TRI_transaction_s;
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namespace arangodb {
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class StandaloneTransactionContext final : public TransactionContext {
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public:
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//////////////////////////////////////////////////////////////////////////////
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/// @brief create the context
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//////////////////////////////////////////////////////////////////////////////
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StandaloneTransactionContext();
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//////////////////////////////////////////////////////////////////////////////
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/// @brief destroy the context
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//////////////////////////////////////////////////////////////////////////////
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~StandaloneTransactionContext();
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public:
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//////////////////////////////////////////////////////////////////////////////
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/// @brief return the resolver
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//////////////////////////////////////////////////////////////////////////////
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CollectionNameResolver const* getResolver() const override;
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//////////////////////////////////////////////////////////////////////////////
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/// @brief return the vpack options
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//////////////////////////////////////////////////////////////////////////////
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VPackOptions const* getVPackOptions() const override;
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//////////////////////////////////////////////////////////////////////////////
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/// @brief return the parent transaction (none in our case)
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//////////////////////////////////////////////////////////////////////////////
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struct TRI_transaction_s* getParentTransaction() const override;
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//////////////////////////////////////////////////////////////////////////////
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/// @brief register the transaction, does nothing
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//////////////////////////////////////////////////////////////////////////////
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int registerTransaction(struct TRI_transaction_s*) override;
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//////////////////////////////////////////////////////////////////////////////
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/// @brief unregister the transaction, does nothing
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//////////////////////////////////////////////////////////////////////////////
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int unregisterTransaction() override;
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//////////////////////////////////////////////////////////////////////////////
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/// @brief whether or not the transaction is embeddable
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//////////////////////////////////////////////////////////////////////////////
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bool isEmbeddable() const override;
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private:
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//////////////////////////////////////////////////////////////////////////////
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/// @brief collection name resolver
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//////////////////////////////////////////////////////////////////////////////
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CollectionNameResolver* _resolver;
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//////////////////////////////////////////////////////////////////////////////
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/// @brief the options for vpack
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//////////////////////////////////////////////////////////////////////////////
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VPackOptions _options;
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};
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}
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#endif
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