-
Notifications
You must be signed in to change notification settings - Fork 1.2k
/
InsertOpcodeOperation.cs
269 lines (246 loc) · 10.1 KB
/
InsertOpcodeOperation.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
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
/* Copyright 2013-present MongoDB Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using MongoDB.Bson.Serialization;
using MongoDB.Driver.Core.Bindings;
using MongoDB.Driver.Core.Events;
using MongoDB.Driver.Core.Misc;
using MongoDB.Driver.Core.WireProtocol.Messages.Encoders;
namespace MongoDB.Driver.Core.Operations
{
/// <summary>
/// Represents an insert operation using the insert opcode.
/// </summary>
/// <typeparam name="TDocument">The type of the document.</typeparam>
public class InsertOpcodeOperation<TDocument> : IWriteOperation<IEnumerable<WriteConcernResult>>
{
// fields
private bool? _bypassDocumentValidation;
private readonly CollectionNamespace _collectionNamespace;
private bool _continueOnError;
private readonly IReadOnlyList<TDocument> _documents;
private readonly BatchableSource<TDocument> _documentSource;
private int? _maxBatchCount;
private int? _maxDocumentSize;
private int? _maxMessageSize;
private readonly MessageEncoderSettings _messageEncoderSettings;
private bool _retryRequested;
private readonly IBsonSerializer<TDocument> _serializer;
private WriteConcern _writeConcern;
// constructors
/// <summary>
/// Initializes a new instance of the <see cref="InsertOpcodeOperation{TDocument}"/> class.
/// </summary>
/// <param name="collectionNamespace">The collection namespace.</param>
/// <param name="documents">The documents.</param>
/// <param name="serializer">The serializer.</param>
/// <param name="messageEncoderSettings">The message encoder settings.</param>
public InsertOpcodeOperation(CollectionNamespace collectionNamespace, IEnumerable<TDocument> documents, IBsonSerializer<TDocument> serializer, MessageEncoderSettings messageEncoderSettings)
{
_collectionNamespace = Ensure.IsNotNull(collectionNamespace, nameof(collectionNamespace));
_documents = Ensure.IsNotNull(documents, nameof(documents)).ToList();
_serializer = Ensure.IsNotNull(serializer, nameof(serializer));
_messageEncoderSettings = Ensure.IsNotNull(messageEncoderSettings, nameof(messageEncoderSettings));
_writeConcern = WriteConcern.Acknowledged;
_documentSource = new BatchableSource<TDocument>(_documents, canBeSplit: true);
}
/// <summary>
/// Initializes a new instance of the <see cref="InsertOpcodeOperation{TDocument}"/> class.
/// </summary>
/// <param name="collectionNamespace">The collection namespace.</param>
/// <param name="documentSource">The document source.</param>
/// <param name="serializer">The serializer.</param>
/// <param name="messageEncoderSettings">The message encoder settings.</param>
[Obsolete("Use the constructor that takes an IEnumerable<TDocument> instead of a BatchableSource<TDocument>.")]
public InsertOpcodeOperation(CollectionNamespace collectionNamespace, BatchableSource<TDocument> documentSource, IBsonSerializer<TDocument> serializer, MessageEncoderSettings messageEncoderSettings)
{
_collectionNamespace = Ensure.IsNotNull(collectionNamespace, nameof(collectionNamespace));
_documentSource = Ensure.IsNotNull(documentSource, nameof(documentSource));
_serializer = Ensure.IsNotNull(serializer, nameof(serializer));
_messageEncoderSettings = Ensure.IsNotNull(messageEncoderSettings, nameof(messageEncoderSettings));
_writeConcern = WriteConcern.Acknowledged;
_documents = _documentSource.GetBatchItems();
}
// properties
/// <summary>
/// Gets or sets a value indicating whether to bypass document validation.
/// </summary>
/// <value>
/// A value indicating whether to bypass document validation.
/// </value>
public bool? BypassDocumentValidation
{
get { return _bypassDocumentValidation; }
set { _bypassDocumentValidation = value; }
}
/// <summary>
/// Gets the collection namespace.
/// </summary>
/// <value>
/// The collection namespace.
/// </value>
public CollectionNamespace CollectionNamespace
{
get { return _collectionNamespace; }
}
/// <summary>
/// Gets a value indicating whether the server should continue on error.
/// </summary>
/// <value>
/// <c>true</c> if the server should continue on error; otherwise, <c>false</c>.
/// </value>
public bool ContinueOnError
{
get { return _continueOnError; }
set { _continueOnError = value; }
}
/// <summary>
/// Gets the documents.
/// </summary>
/// <value>
/// The documents.
/// </value>
public IReadOnlyList<TDocument> Documents
{
get { return _documents; }
}
/// <summary>
/// Gets the document source.
/// </summary>
/// <value>
/// The document source.
/// </value>
public BatchableSource<TDocument> DocumentSource
{
get { return _documentSource; }
}
/// <summary>
/// Gets or sets the maximum number of documents in a batch.
/// </summary>
/// <value>
/// The maximum number of documents in a batch.
/// </value>
public int? MaxBatchCount
{
get { return _maxBatchCount; }
set { _maxBatchCount = Ensure.IsNullOrGreaterThanZero(value, nameof(value)); }
}
/// <summary>
/// Gets or sets the maximum size of a document.
/// </summary>
/// <value>
/// The maximum size of a document.
/// </value>
public int? MaxDocumentSize
{
get { return _maxDocumentSize; }
set { _maxDocumentSize = Ensure.IsNullOrGreaterThanZero(value, nameof(value)); }
}
/// <summary>
/// Gets or sets the maximum size of a message.
/// </summary>
/// <value>
/// The maximum size of a message.
/// </value>
public int? MaxMessageSize
{
get { return _maxMessageSize; }
set { _maxMessageSize = Ensure.IsNullOrGreaterThanZero(value, nameof(value)); }
}
/// <summary>
/// Gets the message encoder settings.
/// </summary>
/// <value>
/// The message encoder settings.
/// </value>
public MessageEncoderSettings MessageEncoderSettings
{
get { return _messageEncoderSettings; }
}
/// <summary>
/// Gets or sets a value indicating whether retry is enabled for the operation.
/// </summary>
/// <value>A value indicating whether retry is enabled.</value>
public bool RetryRequested
{
get { return _retryRequested; }
set { _retryRequested = value; }
}
/// <summary>
/// Gets the serializer.
/// </summary>
/// <value>
/// The serializer.
/// </value>
public IBsonSerializer<TDocument> Serializer
{
get { return _serializer; }
}
/// <summary>
/// Gets or sets the write concern.
/// </summary>
/// <value>
/// The write concern.
/// </value>
public WriteConcern WriteConcern
{
get { return _writeConcern; }
set { _writeConcern = Ensure.IsNotNull(value, nameof(value)); }
}
// public methods
/// <inheritdoc/>
public IEnumerable<WriteConcernResult> Execute(IWriteBinding binding, CancellationToken cancellationToken)
{
Ensure.IsNotNull(binding, nameof(binding));
using (EventContext.BeginOperation())
using (var context = RetryableWriteContext.Create(binding, false, cancellationToken))
{
var emulator = CreateEmulator();
var result = emulator.Execute(context, cancellationToken);
return result != null ? new[] { result } : null;
}
}
/// <inheritdoc/>
public async Task<IEnumerable<WriteConcernResult>> ExecuteAsync(IWriteBinding binding, CancellationToken cancellationToken)
{
Ensure.IsNotNull(binding, nameof(binding));
using (EventContext.BeginOperation())
using (var context = await RetryableWriteContext.CreateAsync(binding, false, cancellationToken).ConfigureAwait(false))
{
var emulator = CreateEmulator();
var result = await emulator.ExecuteAsync(context, cancellationToken).ConfigureAwait(false);
return result != null ? new[] { result } : null;
}
}
// private methods
private InsertOpcodeOperationEmulator<TDocument> CreateEmulator()
{
return new InsertOpcodeOperationEmulator<TDocument>(_collectionNamespace, _serializer, _documentSource, _messageEncoderSettings)
{
BypassDocumentValidation = _bypassDocumentValidation,
ContinueOnError = _continueOnError,
MaxBatchCount = _maxBatchCount,
MaxDocumentSize = _maxDocumentSize,
MaxMessageSize = _maxMessageSize,
RetryRequested = _retryRequested,
WriteConcern = _writeConcern
};
}
}
}