mirror of https://gitee.com/bigwinds/arangodb
81 lines
3.1 KiB
C++
81 lines
3.1 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// @brief transaction id generator
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2004-2013 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 triAGENS GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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/// @author Copyright 2011-2013, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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#include "IdGenerator.h"
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#include "VocBase/server.h"
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using namespace std;
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using namespace triagens::transaction;
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// -----------------------------------------------------------------------------
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// --SECTION-- constructors and destructors
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @brief create an id generator
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////////////////////////////////////////////////////////////////////////////////
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IdGenerator::IdGenerator (TRI_voc_tid_t id) {
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setLastId(id);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief destroy an id generator
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////////////////////////////////////////////////////////////////////////////////
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IdGenerator::~IdGenerator () {
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}
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// -----------------------------------------------------------------------------
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// --SECTION-- public methods
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @brief set minimal transaction id
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////////////////////////////////////////////////////////////////////////////////
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void IdGenerator::setLastId (TRI_voc_tid_t id) {
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TRI_UpdateTickServer(static_cast<TRI_voc_tick_t>(id));
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief create a transaction id
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////////////////////////////////////////////////////////////////////////////////
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TRI_voc_tid_t IdGenerator::next () {
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return static_cast<TRI_voc_tid_t>(TRI_NewTickServer());
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}
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// -----------------------------------------------------------------------------
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// --SECTION-- private methods
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// -----------------------------------------------------------------------------
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// Local Variables:
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// mode: outline-minor
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// outline-regexp: "/// @brief\\|/// {@inheritDoc}\\|/// @addtogroup\\|/// @page\\|// --SECTION--\\|/// @\\}"
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// End:
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