72 lines
2.8 KiB
C
72 lines
2.8 KiB
C
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/*------------------------------------------------------------------------------*
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* Architecture & Implementation of DBMS *
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*------------------------------------------------------------------------------*
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* Copyright 2022 Databases and Information Systems Group TU Dortmund *
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* Visit us at *
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* http://dbis.cs.tu-dortmund.de/cms/en/home/ *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR *
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, *
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR *
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* OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Authors: *
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* Maximilian Berens <maximilian.berens@tu-dortmund.de> *
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* Roland Kühn <roland.kuehn@cs.tu-dortmund.de> *
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* Jan Mühlig <jan.muehlig@tu-dortmund.de> *
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*------------------------------------------------------------------------------*
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*/
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#pragma once
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#include "execution_callback.h"
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#include "query_result_serializer.h"
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#include <nlohmann/json.hpp>
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#include <plan/logical/node/node_interface.h>
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#include <string>
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namespace beedb::io
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{
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class ClientMessageSerializer final : public ExecutionCallback
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{
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public:
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ClientMessageSerializer() = default;
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~ClientMessageSerializer() override = default;
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void on_schema(const table::Schema &schema) override
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{
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_query_result_serializer.serialize(schema);
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}
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void on_tuple(const table::Tuple &tuple) override
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{
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_query_result_serializer.serialize(tuple);
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}
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void on_plan(const std::unique_ptr<plan::logical::NodeInterface> &plan) override
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{
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_query_plan = plan->to_json();
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}
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[[nodiscard]] const QueryResultSerializer &query_result() const
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{
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return _query_result_serializer;
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}
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[[nodiscard]] QueryResultSerializer &query_result()
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{
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return _query_result_serializer;
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}
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[[nodiscard]] const nlohmann::json &query_plan() const
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{
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return _query_plan;
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}
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private:
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QueryResultSerializer _query_result_serializer;
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nlohmann::json _query_plan;
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};
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} // namespace beedb::io
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