-
Notifications
You must be signed in to change notification settings - Fork 16
/
IAsyncResult.cs
42 lines (39 loc) · 1.71 KB
/
IAsyncResult.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
/*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
* the License. A copy of the License is located at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* or in the "license" file accompanying this file. This file 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.
*/
namespace Amazon.QLDB.Driver
{
using System.Collections.Generic;
using Amazon.IonDotnet.Tree;
/// <summary>
/// Interface for the result of executing a statement in QLDB.
/// Implements IAsyncEnumerable to allow iteration over Ion values within the result.
///
/// Note that due to the fact that a result can only be retrieved from QLDB once, the IAsyncResult may only be
/// iterated over once and is not thread-safe. Attempts to do so multiple times will result in an exception.
/// </summary>
public interface IAsyncResult : IAsyncEnumerable<IIonValue>
{
/// <summary>
/// Gets the current query statistics for the number of read IO requests. The statistics are stateful.
/// </summary>
///
/// <returns>The current IOUsage statistics.</returns>
IOUsage? GetConsumedIOs();
/// <summary>
/// Gets the current query statistics for server-side processing time. The statistics are stateful.
/// </summary>
///
/// <returns>The current TimingInformation statistics.</returns>
TimingInformation? GetTimingInformation();
}
}