97 lines
2.7 KiB
C++
97 lines
2.7 KiB
C++
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// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#pragma once
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#include <map>
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#include <memory>
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#include <sstream>
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#include <string>
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#include <vector>
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#include "common/global_types.h"
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#include "common/status.h"
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#include "exec/es/es_scan_reader.h"
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#include "runtime/mem_pool.h"
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#include "util/runtime_profile.h"
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namespace doris {
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class Tuple;
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class SlotDescriptor;
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class RuntimeState;
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class ExprContext;
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class TextConverter;
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class TupleDescriptor;
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class TupleRow;
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class RowDescriptor;
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class RuntimeProfile;
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struct EsScanCounter {
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EsScanCounter() : num_rows_returned(0), num_rows_filtered(0) {}
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int64_t num_rows_returned;
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int64_t num_rows_filtered;
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};
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class EsHttpScanner {
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public:
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EsHttpScanner(RuntimeState* state, RuntimeProfile* profile, TupleId tuple_id,
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const std::map<std::string, std::string>& properties,
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const std::vector<ExprContext*>& conjunct_ctxs, EsScanCounter* counter,
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bool doc_value_mode);
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~EsHttpScanner();
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Status open();
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Status get_next(Tuple* tuple, MemPool* tuple_pool, bool* eof,
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const std::map<std::string, std::string>& docvalue_context);
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void close();
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protected:
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RuntimeState* _state;
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RuntimeProfile* _profile;
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TupleId _tuple_id;
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const std::map<std::string, std::string>& _properties;
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const std::vector<ExprContext*>& _conjunct_ctxs;
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int _next_range;
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bool _line_eof;
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bool _batch_eof;
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std::vector<SlotDescriptor*> _slot_descs;
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std::unique_ptr<RowDescriptor> _row_desc;
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std::unique_ptr<MemPool> _mem_pool;
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const TupleDescriptor* _tuple_desc;
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EsScanCounter* _counter;
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std::unique_ptr<ESScanReader> _es_reader;
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std::unique_ptr<ScrollParser> _es_scroll_parser;
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bool _doc_value_mode;
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// Profile
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RuntimeProfile::Counter* _rows_read_counter;
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RuntimeProfile::Counter* _read_timer;
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RuntimeProfile::Counter* _materialize_timer;
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};
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} // namespace doris
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