-
-
Notifications
You must be signed in to change notification settings - Fork 2
/
BaseDataflow.cs
189 lines (166 loc) · 5.89 KB
/
BaseDataflow.cs
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
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
using HouseofCat.Compression;
using HouseofCat.Dataflows.Extensions;
using HouseofCat.Encryption;
using HouseofCat.Serialization;
using OpenTelemetry.Trace;
using System;
using System.Runtime.ExceptionServices;
using System.Threading.Tasks;
using System.Threading.Tasks.Dataflow;
namespace HouseofCat.Dataflows;
public abstract class BaseDataflow<TState> where TState : class, IWorkState, new()
{
protected ExecutionDataflowBlockOptions _executeStepOptions;
protected DataflowLinkOptions _linkStepOptions;
protected ISerializationProvider _serializationProvider;
protected IEncryptionProvider _encryptionProvider;
protected ICompressionProvider _compressionProvider;
protected ISourceBlock<TState> _currentBlock;
public Task Completion => _currentBlock.Completion;
protected void SetCurrentSourceBlock(IDataflowBlock block)
{
_currentBlock = (ISourceBlock<TState>)block;
}
protected ExecutionDataflowBlockOptions GetExecuteStepOptions(
int? maxDoP,
bool? ensureOrdered,
int? boundedCapacity,
TaskScheduler taskScheduler = null)
{
if (maxDoP.HasValue || ensureOrdered.HasValue || boundedCapacity.HasValue)
{
return new ExecutionDataflowBlockOptions
{
BoundedCapacity = boundedCapacity ?? _executeStepOptions.BoundedCapacity,
EnsureOrdered = ensureOrdered ?? _executeStepOptions.EnsureOrdered,
MaxDegreeOfParallelism = maxDoP ?? _executeStepOptions.MaxDegreeOfParallelism,
TaskScheduler = taskScheduler ?? TaskScheduler.Current,
};
}
return _executeStepOptions;
}
public TransformBlock<TState, TState> GetTransformBlock(
Func<TState, Task<TState>> action,
ExecutionDataflowBlockOptions options)
{
return new TransformBlock<TState, TState>(action, options);
}
public TransformBlock<TState, TState> GetTransformBlock(
Func<TState, TState> action,
ExecutionDataflowBlockOptions options)
{
return new TransformBlock<TState, TState>(action, options);
}
public TransformBlock<TState, TState> GetWrappedTransformBlock(
Func<TState, TState> action,
ExecutionDataflowBlockOptions options,
string spanName)
{
TState WrapAction(TState state)
{
using var childSpan = state.CreateActiveSpan(spanName, SpanKind.Internal);
try
{
return action(state);
}
catch (Exception ex)
{
childSpan?.RecordException(ex);
childSpan?.SetStatus(Status.Error.WithDescription(ex.Message));
state.IsFaulted = true;
state.EDI = ExceptionDispatchInfo.Capture(ex);
return state;
}
}
return new TransformBlock<TState, TState>(WrapAction, options);
}
public TransformBlock<TState, TState> GetWrappedTransformBlock(
Func<TState, Task<TState>> action,
ExecutionDataflowBlockOptions options,
string spanName)
{
async Task<TState> WrapActionAsync(TState state)
{
using var childSpan = state.CreateActiveSpan(spanName, SpanKind.Internal);
try
{
return await action(state).ConfigureAwait(false);
}
catch (Exception ex)
{
childSpan?.RecordException(ex);
childSpan?.SetStatus(Status.Error.WithDescription(ex.Message));
state.IsFaulted = true;
state.EDI = ExceptionDispatchInfo.Capture(ex);
return state;
}
}
return new TransformBlock<TState, TState>(WrapActionAsync, options);
}
public ActionBlock<TState> GetLastWrappedActionBlock(
Action<TState> action,
ExecutionDataflowBlockOptions options,
string spanName)
{
void WrapAction(TState state)
{
using var childSpan = state.CreateActiveSpan(spanName, SpanKind.Internal);
try
{
action(state);
}
catch (Exception ex)
{
childSpan?.RecordException(ex);
childSpan?.SetStatus(Status.Error.WithDescription(ex.Message));
}
childSpan.End();
state.EndStateSpan(true);
}
return new ActionBlock<TState>(WrapAction, options);
}
public ActionBlock<TState> GetLastWrappedActionBlock(
Func<TState, TState> action,
ExecutionDataflowBlockOptions options,
string spanName)
{
void WrapAction(TState state)
{
using var childSpan = state.CreateActiveSpan(spanName, SpanKind.Internal);
try
{
action(state);
}
catch (Exception ex)
{
childSpan?.RecordException(ex);
childSpan?.SetStatus(Status.Error.WithDescription(ex.Message));
}
childSpan.End();
state.EndStateSpan(true);
}
return new ActionBlock<TState>(WrapAction, options);
}
public ActionBlock<TState> GetLastWrappedActionBlock(
Func<TState, Task> action,
ExecutionDataflowBlockOptions options,
string spanName)
{
async Task WrapActionAsync(TState state)
{
using var childSpan = state.CreateActiveSpan(spanName, SpanKind.Internal);
try
{
await action(state).ConfigureAwait(false);
}
catch (Exception ex)
{
childSpan?.RecordException(ex);
childSpan?.SetStatus(Status.Error.WithDescription(ex.Message));
}
childSpan.End();
state.EndStateSpan(true);
}
return new ActionBlock<TState>(WrapActionAsync, options);
}
}