40 lines
1.2 KiB
C++
40 lines
1.2 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 <stdint.h>
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#include "common/status.h"
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namespace doris {
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class FileWriter {
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public:
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virtual ~FileWriter() {}
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virtual Status open() = 0;
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// Writes up to count bytes from the buffer pointed buf to the file.
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// NOTE: the number of bytes written may be less than count if.
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virtual Status write(const uint8_t* buf, size_t buf_len, size_t* written_len) = 0;
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virtual Status close() = 0;
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};
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} // end namespace doris
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