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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
#pragma once
#include <yt/cpp/mapreduce/interface/fwd.h>
#include <yt/cpp/mapreduce/interface/config.h>
#include <yt/cpp/mapreduce/interface/operation.h>
#include <yt/cpp/mapreduce/common/fwd.h>
#include <yt/cpp/mapreduce/http/context.h>
#include <yt/cpp/mapreduce/http/requests.h>
#include <utility>
namespace NYT {
////////////////////////////////////////////////////////////////////////////////
TMaybe<TNode> GetCommonTableFormat(
const TVector<TMaybe<TNode>>& formats);
TMaybe<TNode> GetTableFormat(
const IClientRetryPolicyPtr& clientRetryPolicy,
const TClientContext& context,
const TTransactionId& transactionId,
const TRichYPath& path);
TMaybe<TNode> GetTableFormats(
const IClientRetryPolicyPtr& clientRetryPolicy,
const TClientContext& context,
const TTransactionId& transactionId,
const TVector<TRichYPath>& paths);
////////////////////////////////////////////////////////////////////////////////
namespace NDetail {
////////////////////////////////////////////////////////////////////////////////
enum class EIODirection
{
Input,
Output,
};
////////////////////////////////////////////////////////////////////////////////
struct TSmallJobFile
{
TString FileName;
TString Data;
};
////////////////////////////////////////////////////////////////////////////////
// Table that is used while preparing operation formats. Can be real table or intermediate
struct TStructuredJobTable
{
TTableStructure Description;
// Might be null for intermediate tables in MapReduce operation
TMaybe<TRichYPath> RichYPath;
static TStructuredJobTable Intermediate(TTableStructure description)
{
return TStructuredJobTable{std::move(description), Nothing()};
}
};
using TStructuredJobTableList = TVector<TStructuredJobTable>;
TString JobTablePathString(const TStructuredJobTable& jobTable);
TStructuredJobTableList ToStructuredJobTableList(const TVector<TStructuredTablePath>& tableList);
TStructuredJobTableList CanonizeStructuredTableList(const TClientContext& context, const TVector<TStructuredTablePath>& tableList);
TVector<TRichYPath> GetPathList(
const TStructuredJobTableList& tableList,
const TMaybe<TVector<TTableSchema>>& schemaInferenceResult,
bool inferSchema);
////////////////////////////////////////////////////////////////////////////////
class TFormatBuilder
{
private:
struct TFormatSwitcher;
public:
TFormatBuilder(
IClientRetryPolicyPtr clientRetryPolicy,
TClientContext context,
TTransactionId transactionId,
TOperationOptions operationOptions);
std::pair<TFormat, TMaybe<TSmallJobFile>> CreateFormat(
const IStructuredJob& job,
const EIODirection& direction,
const TStructuredJobTableList& structuredTableList,
const TMaybe<TFormatHints>& formatHints,
ENodeReaderFormat nodeReaderFormat,
bool allowFormatFromTableAttribute);
std::pair<TFormat, TMaybe<TSmallJobFile>> CreateVoidFormat(
const IStructuredJob& job,
const EIODirection& direction,
const TStructuredJobTableList& structuredTableList,
const TMaybe<TFormatHints>& formatHints,
ENodeReaderFormat nodeReaderFormat,
bool allowFormatFromTableAttribute);
std::pair<TFormat, TMaybe<TSmallJobFile>> CreateYamrFormat(
const IStructuredJob& job,
const EIODirection& direction,
const TStructuredJobTableList& structuredTableList,
const TMaybe<TFormatHints>& formatHints,
ENodeReaderFormat nodeReaderFormat,
bool allowFormatFromTableAttribute);
std::pair<TFormat, TMaybe<TSmallJobFile>> CreateNodeFormat(
const IStructuredJob& job,
const EIODirection& direction,
const TStructuredJobTableList& structuredTableList,
const TMaybe<TFormatHints>& formatHints,
ENodeReaderFormat nodeReaderFormat,
bool allowFormatFromTableAttribute);
std::pair<TFormat, TMaybe<TSmallJobFile>> CreateProtobufFormat(
const IStructuredJob& job,
const EIODirection& direction,
const TStructuredJobTableList& structuredTableList,
const TMaybe<TFormatHints>& formatHints,
ENodeReaderFormat nodeReaderFormat,
bool allowFormatFromTableAttribute);
private:
const IClientRetryPolicyPtr ClientRetryPolicy_;
const TClientContext Context_;
const TTransactionId TransactionId_;
const TOperationOptions OperationOptions_;
};
////////////////////////////////////////////////////////////////////////////////
TMaybe<TTableSchema> GetTableSchema(const TTableStructure& tableStructure);
////////////////////////////////////////////////////////////////////////////////
} // namespace NDetail
} // namespace NYT
|
