mirror of https://gitee.com/bigwinds/arangodb
80 lines
2.7 KiB
C++
80 lines
2.7 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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#ifndef ARANGOD_MMFILES_MMFILES_FULLTEXT_INDEX_H
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#define ARANGOD_MMFILES_MMFILES_FULLTEXT_INDEX_H 1
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#include <set>
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#include "VocBase/LocalDocumentId.h"
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#include "VocBase/voc-types.h"
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#include "mmfiles-fulltext-common.h"
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struct TRI_fulltext_query_s;
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struct TRI_fulltext_result_s;
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struct TRI_fulltext_wordlist_s;
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/// @brief type for index statistics
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struct TRI_fulltext_stats_t {
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size_t _memoryTotal;
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#if TRI_FULLTEXT_DEBUG
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size_t _memoryOwn;
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size_t _memoryBase;
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size_t _memoryNodes;
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size_t _memoryFollowers;
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size_t _memoryDocuments;
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uint32_t _numNodes;
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#endif
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};
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/// @brief create a fulltext index
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TRI_fts_index_t* TRI_CreateFtsIndex(uint32_t, uint32_t, uint32_t);
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/// @brief free a fulltext index
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void TRI_FreeFtsIndex(TRI_fts_index_t*);
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void TRI_TruncateMMFilesFulltextIndex(TRI_fts_index_t*);
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/// @brief insert a list of words to the index
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int TRI_InsertWordsMMFilesFulltextIndex(TRI_fts_index_t*,
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arangodb::LocalDocumentId const& documentId,
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std::set<std::string> const&);
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/// @brief insert a list of words to the index
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int TRI_RemoveWordsMMFilesFulltextIndex(TRI_fts_index_t*,
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arangodb::LocalDocumentId const& documentId,
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std::set<std::string> const&);
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/// @brief execute a query on the fulltext index
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/// note: this will free the query
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std::set<TRI_voc_rid_t> TRI_QueryMMFilesFulltextIndex(TRI_fts_index_t* const,
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struct TRI_fulltext_query_s*);
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/// @brief return stats about the index
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TRI_fulltext_stats_t TRI_StatsMMFilesFulltextIndex(TRI_fts_index_t*);
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/// @brief return the total memory used by the index
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size_t TRI_MemoryMMFilesFulltextIndex(TRI_fts_index_t*);
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#endif
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