mirror of https://gitee.com/bigwinds/arangodb
97 lines
2.7 KiB
C++
97 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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#include "ManagedDocumentResult.h"
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#include "Logger/Logger.h"
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#include "Utils/Transaction.h"
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using namespace arangodb;
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ManagedDocumentResult::ManagedDocumentResult(Transaction* trx)
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: _trx(trx), _vpack(nullptr), _lastRevisionId(0) {}
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ManagedDocumentResult::~ManagedDocumentResult() {
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// clear();
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}
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//static std::atomic<uint64_t> ADDCALLS(0);
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void ManagedDocumentResult::add(ChunkProtector& protector, TRI_voc_rid_t revisionId) {
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// if (++ADDCALLS % 10000 == 0) {
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// LOG(ERR) << ADDCALLS.load() << " CALLS TO ADD";
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// }
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/*
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if (protector.chunk() != _chunk) {
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clear();
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}
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_vpack = protector.vpack();
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_chunk = protector.chunk();
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*/
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if (_trx != nullptr) {
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_trx->addChunk(protector.chunk());
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protector.steal();
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}
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_vpack = protector.vpack();
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_lastRevisionId = revisionId;
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_chunkCache.add(protector.chunk());
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}
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//static std::atomic<uint64_t> ADDEXISTINGCALLS(0);
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void ManagedDocumentResult::addExisting(ChunkProtector& protector, TRI_voc_rid_t revisionId) {
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// if (++ADDEXISTINGCALLS % 10000 == 0) {
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// LOG(ERR) << ADDEXISTINGCALLS.load() << " CALLS TO ADDEXISTING";
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// }
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/*
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if (protector.chunk() != _chunk) {
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clear();
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}
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_vpack = protector.vpack();
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_chunk = protector.chunk();
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*/
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_vpack = protector.vpack();
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_lastRevisionId = revisionId;
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}
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void ManagedDocumentResult::clear(size_t threshold) {
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if (_trx != nullptr) {
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_trx->clearChunks(threshold);
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}
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_vpack = nullptr;
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_lastRevisionId = 0;
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_chunkCache.clear();
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}
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ManagedDocumentResult& ManagedDocumentResult::operator=(ManagedDocumentResult const& other) {
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if (this != &other) {
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// clear();
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_trx = other._trx;
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_vpack = other._vpack;
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_chunkCache = other._chunkCache;
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_lastRevisionId = 0; // clear cache
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// _chunk->use();
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}
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return *this;
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}
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