mirror of https://gitee.com/bigwinds/arangodb
55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2016 ArangoDB 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 "TransactionManagerFeature.h"
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#include "ApplicationFeatures/ApplicationServer.h"
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#include "StorageEngine/EngineSelectorFeature.h"
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#include "StorageEngine/StorageEngine.h"
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#include "StorageEngine/TransactionManager.h"
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using namespace arangodb::application_features;
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using namespace arangodb::basics;
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using namespace arangodb::options;
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namespace arangodb {
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std::unique_ptr<TransactionManager> TransactionManagerFeature::MANAGER;
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TransactionManagerFeature::TransactionManagerFeature(application_features::ApplicationServer& server)
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: ApplicationFeature(server, "TransactionManager") {
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setOptional(false);
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startsAfter("BasicsPhase");
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startsAfter("EngineSelector");
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}
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void TransactionManagerFeature::prepare() {
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TRI_ASSERT(MANAGER == nullptr);
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TRI_ASSERT(EngineSelectorFeature::ENGINE != nullptr);
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MANAGER = EngineSelectorFeature::ENGINE->createTransactionManager();
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}
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void TransactionManagerFeature::unprepare() { MANAGER.reset(); }
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} // namespace arangodb
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