46 lines
1.5 KiB
C++
46 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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#include "exec/plain_binary_line_reader.h"
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#include "common/status.h"
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#include "exec/file_reader.h"
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namespace doris {
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PlainBinaryLineReader::PlainBinaryLineReader(FileReader* file_reader) : _file_reader(file_reader) {}
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PlainBinaryLineReader::~PlainBinaryLineReader() {
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close();
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}
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void PlainBinaryLineReader::close() {}
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Status PlainBinaryLineReader::read_line(const uint8_t** ptr, size_t* size, bool* eof) {
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std::unique_ptr<uint8_t[]> file_buf;
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int64_t read_size = 0;
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RETURN_IF_ERROR(_file_reader->read_one_message(&file_buf, &read_size));
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*ptr = file_buf.release();
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*size = read_size;
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if (read_size == 0) {
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*eof = true;
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}
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return Status::OK();
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}
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} // namespace doris
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