Apache Arrow (C++)
A columnar in-memory analytics layer designed to accelerate big data.
compression_lz4.h
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17 
18 #ifndef ARROW_UTIL_COMPRESSION_LZ4_H
19 #define ARROW_UTIL_COMPRESSION_LZ4_H
20 
21 #include <cstdint>
22 
23 #include "arrow/status.h"
24 #include "arrow/util/compression.h"
25 #include "arrow/util/visibility.h"
26 
27 namespace arrow {
28 namespace util {
29 
30 // Lz4 codec.
31 class ARROW_EXPORT Lz4Codec : public Codec {
32  public:
33  Status Decompress(int64_t input_len, const uint8_t* input, int64_t output_len,
34  uint8_t* output_buffer) override;
35 
36  Status Compress(int64_t input_len, const uint8_t* input, int64_t output_buffer_len,
37  uint8_t* output_buffer, int64_t* output_length) override;
38 
39  int64_t MaxCompressedLen(int64_t input_len, const uint8_t* input) override;
40 
41  const char* name() const override { return "lz4"; }
42 };
43 
44 } // namespace util
45 } // namespace arrow
46 
47 #endif // ARROW_UTIL_COMPRESSION_LZ4_H
const char * name() const override
Definition: compression_lz4.h:41
Definition: compression_lz4.h:31
Definition: status.h:95
Top-level namespace for Apache Arrow C++ API.
Definition: adapter.h:32
Definition: compression.h:35