mirror of https://gitee.com/bigwinds/arangodb
90 lines
3.6 KiB
C++
90 lines
3.6 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2018 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 Christoph Uhde
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/// @author Markus Pfeiffer
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////////////////////////////////////////////////////////////////////////////////
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#include "ModificationExecutorInfos.h"
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#include "Aql/RegisterPlan.h"
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#include "StorageEngine/TransactionState.h"
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#include "Transaction/Methods.h"
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using namespace arangodb;
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using namespace arangodb::aql;
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namespace {
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std::shared_ptr<std::unordered_set<RegisterId>> makeSet(std::initializer_list<RegisterId> regList) {
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auto rv = make_shared_unordered_set();
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for (RegisterId regId : regList) {
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if (regId < RegisterPlan::MaxRegisterId) {
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rv->insert(regId);
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}
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}
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return rv;
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}
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} // namespace
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namespace arangodb {
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namespace aql {
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ModificationExecutorInfos::ModificationExecutorInfos(
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RegisterId input1RegisterId, RegisterId input2RegisterId, RegisterId input3RegisterId,
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RegisterId outputNewRegisterId, RegisterId outputOldRegisterId,
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RegisterId outputRegisterId, RegisterId nrInputRegisters,
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RegisterId nrOutputRegisters, std::unordered_set<RegisterId> registersToClear,
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std::unordered_set<RegisterId> registersToKeep, transaction::Methods* trx,
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OperationOptions options, aql::Collection const* aqlCollection,
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ProducesResults producesResults, ConsultAqlWriteFilter consultAqlWriteFilter,
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IgnoreErrors ignoreErrors, DoCount doCount, IsReplace isReplace,
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IgnoreDocumentNotFound ignoreDocumentNotFound)
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: ExecutorInfos(makeSet({input1RegisterId, input2RegisterId, input3RegisterId}) /*input registers*/,
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makeSet({outputOldRegisterId, outputNewRegisterId, outputRegisterId}) /*output registers*/,
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nrInputRegisters, nrOutputRegisters,
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std::move(registersToClear), std::move(registersToKeep)),
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_trx(trx),
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_options(options),
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_aqlCollection(aqlCollection),
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_producesResults(ProducesResults(producesResults._value || !_options.silent)),
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_consultAqlWriteFilter(consultAqlWriteFilter),
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_ignoreErrors(ignoreErrors),
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_doCount(doCount),
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_isReplace(isReplace),
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_ignoreDocumentNotFound(ignoreDocumentNotFound),
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_input1RegisterId(input1RegisterId),
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_input2RegisterId(input2RegisterId),
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_input3RegisterId(input3RegisterId),
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_outputNewRegisterId(outputNewRegisterId),
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_outputOldRegisterId(outputOldRegisterId),
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_outputRegisterId(outputRegisterId) {
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// If we're running on a DBServer in a cluster some modification operations legitimately
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// fail due to the affected document not being available (which is reflected in _ignoreDocumentNotFound).
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// This makes sure that results are reported back from a DBServer.
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TRI_ASSERT(_trx);
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auto isDBServer = _trx->state()->isDBServer();
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_producesResults = ProducesResults(_producesResults || !_options.silent ||
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(isDBServer && _ignoreDocumentNotFound));
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}
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} // namespace aql
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} // namespace arangodb
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