blob: ce62ec180f8826950283cb0f2fd5d767e905a971 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
#pragma once
#include <yt/cpp/mapreduce/interface/io.h>
#include <util/stream/buffered.h>
#include <util/stream/file.h>
#include <util/system/file.h>
namespace NYT {
////////////////////////////////////////////////////////////////////////////////
class TJobReader
: public TRawTableReader
{
public:
explicit TJobReader(int fd);
explicit TJobReader(const TFile& file);
virtual bool Retry( const TMaybe<ui32>& /*rangeIndex*/, const TMaybe<ui64>& /*rowIndex*/) override;
virtual void ResetRetries() override;
virtual bool HasRangeIndices() const override;
protected:
size_t DoRead(void* buf, size_t len) override;
private:
TFile FdFile_;
TUnbufferedFileInput FdInput_;
TBufferedInput BufferedInput_;
static const size_t BUFFER_SIZE = 64 << 10;
};
////////////////////////////////////////////////////////////////////////////////
} // namespace NYT
|
