mirror of https://gitee.com/bigwinds/arangodb
95 lines
2.7 KiB
C++
95 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 Dr. Frank Celler
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGOD_REST_HANDLER_REST_DOCUMENT_HANDLER_H
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#define ARANGOD_REST_HANDLER_REST_DOCUMENT_HANDLER_H 1
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#include "Basics/Common.h"
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#include "RestHandler/RestVocbaseBaseHandler.h"
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#include "Utils/SingleCollectionTransaction.h"
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namespace arangodb {
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namespace transaction {
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class Methods;
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}
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class RestDocumentHandler : public RestVocbaseBaseHandler {
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public:
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RestDocumentHandler(application_features::ApplicationServer&, GeneralRequest*,
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GeneralResponse*);
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~RestDocumentHandler();
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public:
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RestStatus execute() override final;
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char const* name() const override final { return "RestDocumentHandler"; }
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RequestLane lane() const override final {
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bool isSyncReplication = false;
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// We do not care for the real value, enough if it is there.
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std::ignore = _request->value(StaticStrings::IsSynchronousReplicationString,
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isSyncReplication);
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if (isSyncReplication) {
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return RequestLane::CLIENT_FAST;
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}
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return RequestLane::CLIENT_SLOW;
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}
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void shutdownExecute(bool isFinalized) noexcept override final;
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protected:
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std::string forwardingTarget() override final;
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private:
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// inserts a document
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RestStatus insertDocument();
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// reads a single or all documents
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RestStatus readDocument();
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// reads a single document
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RestStatus readSingleDocument(bool generateBody);
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// reads multiple documents
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RestStatus readManyDocuments();
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// reads a single document head
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RestStatus checkDocument();
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// replaces a document
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RestStatus replaceDocument();
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// updates a document
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RestStatus updateDocument();
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// helper function for replace and update
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RestStatus modifyDocument(bool);
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// removes a document
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RestStatus removeDocument();
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private:
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std::unique_ptr<transaction::Methods> _activeTrx;
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};
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} // namespace arangodb
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#endif
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