100 lines
2.3 KiB
C++
100 lines
2.3 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#ifndef UNITTEST_STORAGE_OB_ROW_GENERATE_ADAPTER_H_
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#define UNITTEST_STORAGE_OB_ROW_GENERATE_ADAPTER_H_
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#include "common/object/ob_object.h"
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#include "storage/ob_i_store.h"
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#include "common/row/ob_row_store.h"
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#include "lib/hash/ob_hashmap.h"
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#include "lib/time/ob_time_utility.h"
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#include "lib/string/ob_string.h"
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#include "storage/ob_i_store.h"
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#include "blocksstable/ob_row_generate.h"
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namespace oceanbase {
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using namespace blocksstable;
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namespace common {
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class ObMockIterWithLimit : public ObNewRowIterator {
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public:
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ObMockIterWithLimit() : need_row_count_(0), got_row_count_(0){};
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~ObMockIterWithLimit(){};
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void set_need_row_count(int64_t count)
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{
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need_row_count_ = count;
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}
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int64_t get_need_row_count()
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{
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return need_row_count_;
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}
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bool is_iter_end()
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{
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return need_row_count_ == got_row_count_;
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}
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protected:
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void advance_iter()
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{
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++got_row_count_;
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}
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int64_t need_row_count_;
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int64_t got_row_count_;
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};
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class ObRowGenerateAdapter : public ObMockIterWithLimit {
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public:
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ObRowGenerateAdapter(){};
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~ObRowGenerateAdapter(){};
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virtual int get_next_row(ObNewRow*& row)
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{
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int ret = OB_SUCCESS;
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if (is_iter_end()) {
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ret = OB_ITER_END;
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} else {
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generate_.get_next_row(new_row_);
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row = &new_row_.row_val_;
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advance_iter();
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}
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return ret;
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}
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int init(const share::schema::ObTableSchema& src_schema, ObIAllocator& buf)
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{
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new_row_.row_val_.count_ = src_schema.get_column_count();
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new_row_.row_val_.cells_ = static_cast<ObObj*>(buf.alloc(new_row_.row_val_.count_ * sizeof(ObObj)));
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return generate_.init(src_schema);
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}
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virtual void reset()
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{
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generate_.reset();
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}
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private:
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ObRowGenerate generate_;
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ObStoreRow new_row_;
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};
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} // namespace common
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} // namespace oceanbase
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#endif // OCEANBASE_UNITTEST_MOCK_ITERATOR_H_
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