mirror of https://gitee.com/bigwinds/arangodb
98 lines
3.7 KiB
C++
98 lines
3.7 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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#include "StandaloneTransactionContext.h"
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#include "Utils/CollectionNameResolver.h"
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#include "VocBase/transaction.h"
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using namespace arangodb;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief create the context
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////////////////////////////////////////////////////////////////////////////////
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StandaloneTransactionContext::StandaloneTransactionContext(TRI_vocbase_t* vocbase)
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: TransactionContext(vocbase) {
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief destroy the context
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////////////////////////////////////////////////////////////////////////////////
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StandaloneTransactionContext::~StandaloneTransactionContext() {
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief return the resolver
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////////////////////////////////////////////////////////////////////////////////
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CollectionNameResolver const* StandaloneTransactionContext::getResolver() {
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TRI_ASSERT(_resolver != nullptr);
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return _resolver;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief get parent transaction (if any)
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////////////////////////////////////////////////////////////////////////////////
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TRI_transaction_t* StandaloneTransactionContext::getParentTransaction() const {
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return nullptr;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief register the transaction in the context
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////////////////////////////////////////////////////////////////////////////////
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int StandaloneTransactionContext::registerTransaction(TRI_transaction_t* trx) {
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if (_resolver == nullptr) {
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createResolver();
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}
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TRI_ASSERT(_resolver != nullptr);
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return TRI_ERROR_NO_ERROR;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief unregister the transaction from the context
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////////////////////////////////////////////////////////////////////////////////
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void StandaloneTransactionContext::unregisterTransaction() {
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// nothing special to do. cleanup will be done by the parent's destructor
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}
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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 StandaloneTransactionContext::isEmbeddable() const { return false; }
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////////////////////////////////////////////////////////////////////////////////
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/// @brief create a context, returned in a shared ptr
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////////////////////////////////////////////////////////////////////////////////
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std::shared_ptr<StandaloneTransactionContext> StandaloneTransactionContext::Create(TRI_vocbase_t* vocbase) {
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return std::make_shared<StandaloneTransactionContext>(vocbase);
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}
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