e412dd12e8
Currently, there are some useless includes in the codebase. We can use a tool named include-what-you-use to optimize these includes. By using a strict include-what-you-use policy, we can get lots of benefits from it.
47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
// 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 <string>
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#include "common/status.h"
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#include "io/io_common.h"
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#include "olap/compaction.h"
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#include "olap/merger.h"
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#include "olap/tablet.h"
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namespace doris {
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class ColdDataCompaction final : public Compaction {
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public:
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ColdDataCompaction(const TabletSharedPtr& tablet);
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~ColdDataCompaction() override;
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Status prepare_compact() override;
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Status execute_compact_impl() override;
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private:
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std::string compaction_name() const override { return "cold data compaction"; }
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ReaderType compaction_type() const override { return ReaderType::READER_COLD_DATA_COMPACTION; }
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Status pick_rowsets_to_compact() override;
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Status modify_rowsets(const Merger::Statistics* stats = nullptr) override;
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};
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} // namespace doris
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