44 lines
1.5 KiB
C++
44 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 <iosfwd>
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#include "common/status.h"
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#include "util/slice.h"
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namespace doris {
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namespace zlib {
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// Zlib-compress the data in 'input', appending the result to 'out'.
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//
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// In case of an error, some data may still be appended to 'out'.
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Status Compress(Slice input, std::ostream* out);
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// The same as the above, but with a custom level (1-9, where 1 is fastest
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// and 9 is best compression).
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Status CompressLevel(Slice input, int level, std::ostream* out);
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// Uncompress the zlib-compressed data in 'compressed', appending the result
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// to 'out'.
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//
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// In case of an error, some data may still be appended to 'out'.
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Status Uncompress(Slice compressed, std::ostream* out);
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} // namespace zlib
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} // namespace doris
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