mirror of https://gitee.com/bigwinds/arangodb
81 lines
2.9 KiB
C++
81 lines
2.9 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// @brief Recovery state
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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 2014 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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/// @author Copyright 2014, ArangoDB GmbH, Cologne, Germany
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/// @author Copyright 2011-2013, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGODB_WAL_RECOVER_STATE_H
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#define ARANGODB_WAL_RECOVER_STATE_H 1
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#include "Basics/Common.h"
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#include "Basics/Mutex.h"
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#include "VocBase/voc-types.h"
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struct TRI_server_s;
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namespace triagens {
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namespace wal {
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// -----------------------------------------------------------------------------
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// --SECTION-- RecoverState
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @brief state that is built up when scanning a WAL logfile during recovery
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////////////////////////////////////////////////////////////////////////////////
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struct RecoverState {
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RecoverState ()
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: collections(),
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failedTransactions(),
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droppedCollections(),
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droppedDatabases(),
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lastTick(0),
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logfilesToCollect(0) {
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}
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std::unordered_map<TRI_voc_cid_t, TRI_voc_tick_t> collections;
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std::unordered_map<TRI_voc_tid_t, std::pair<TRI_voc_tick_t, bool>> failedTransactions;
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std::unordered_set<TRI_voc_cid_t> droppedCollections;
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std::unordered_set<TRI_voc_tick_t> droppedDatabases;
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TRI_voc_tick_t lastTick;
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int logfilesToCollect;
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};
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}
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}
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#endif
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// -----------------------------------------------------------------------------
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// --SECTION-- END-OF-FILE
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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}\\|/// @page\\|// --SECTION--\\|/// @\\}"
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// End:
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