-
Notifications
You must be signed in to change notification settings - Fork 1.2k
/
PingOperation.cs
91 lines (83 loc) · 2.98 KB
/
PingOperation.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
/* 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.Threading;
using System.Threading.Tasks;
using MongoDB.Bson;
using MongoDB.Bson.Serialization.Serializers;
using MongoDB.Driver.Core.Bindings;
using MongoDB.Driver.Core.Misc;
using MongoDB.Driver.Core.WireProtocol.Messages.Encoders;
namespace MongoDB.Driver.Core.Operations
{
/// <summary>
/// Represents a ping operation.
/// </summary>
public class PingOperation : IReadOperation<BsonDocument>
{
// fields
private MessageEncoderSettings _messageEncoderSettings;
// constructors
/// <summary>
/// Initializes a new instance of the <see cref="PingOperation"/> class.
/// </summary>
/// <param name="messageEncoderSettings">The message encoder settings.</param>
public PingOperation(MessageEncoderSettings messageEncoderSettings)
{
_messageEncoderSettings = messageEncoderSettings;
}
// properties
/// <summary>
/// Gets the message encoder settings.
/// </summary>
/// <value>
/// The message encoder settings.
/// </value>
public MessageEncoderSettings MessageEncoderSettings
{
get { return _messageEncoderSettings; }
}
// methods
internal BsonDocument CreateCommand()
{
return new BsonDocument
{
{ "ping", 1 }
};
}
private ReadCommandOperation<BsonDocument> CreateOperation()
{
var command = CreateCommand();
return new ReadCommandOperation<BsonDocument>(DatabaseNamespace.Admin, command, BsonDocumentSerializer.Instance, _messageEncoderSettings)
{
RetryRequested = false
};
}
/// <inheritdoc/>
public BsonDocument Execute(IReadBinding binding, CancellationToken cancellationToken)
{
Ensure.IsNotNull(binding, nameof(binding));
var operation = CreateOperation();
return operation.Execute(binding, cancellationToken);
}
/// <inheritdoc/>
public async Task<BsonDocument> ExecuteAsync(IReadBinding binding, CancellationToken cancellationToken)
{
Ensure.IsNotNull(binding, nameof(binding));
var operation = CreateOperation();
return await operation.ExecuteAsync(binding, cancellationToken).ConfigureAwait(false);
}
}
}