Seastar
High performance C++ framework for concurrent servers
lz4_compressor.hh
1 /*
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3  * of the Apache License, Version 2.0 (the "License"). See the NOTICE file
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9  * http://www.apache.org/licenses/LICENSE-2.0
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15  * specific language governing permissions and limitations
16  * under the License.
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18 /*
19  * Copyright (C) 2016 Scylladb, Ltd.
20  */
21 
22 #pragma once
23 
24 #include <seastar/core/sstring.hh>
25 #include <seastar/rpc/rpc_types.hh>
26 
27 namespace seastar {
28 
29 namespace rpc {
30  class lz4_compressor : public compressor {
31  public:
33  public:
34  virtual const sstring& supported() const override;
35  virtual std::unique_ptr<rpc::compressor> negotiate(sstring feature, bool is_server) const override;
36  };
37  public:
38  ~lz4_compressor() {}
39  // compress data, leaving head_space empty in returned buffer
40  snd_buf compress(size_t head_space, snd_buf data) override;
41  // decompress data
42  rcv_buf decompress(rcv_buf data) override;
43  sstring name() const override;
44  };
45 }
46 
47 }
Definition: rpc_types.hh:288
Definition: rpc_types.hh:278
Definition: lz4_compressor.hh:32
Definition: lz4_compressor.hh:30
Seastar API namespace.
Definition: abort_on_ebadf.hh:26
Definition: rpc_types.hh:238
Definition: rpc_types.hh:250