7814242280

Committed 07 Feb 2024 11:44AM CUT coverage: 58.562%. Remained the same

Build # 7814242280

Build Type

Pull #486

github

Committed by

web-flow

Commit Message

Merge 3bedacf95 into 9af6b208d

Pull Request Pull Request #486: Bump Microsoft.NET.Test.Sdk from 17.8.0 to 17.9.0

Run Details

230 of 438 branches covered (0.0%)

Branch coverage included in aggregate %.

560 of 911 relevant lines covered (61.47%)

19.53 hits per line

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0.0

/src/MediatR.CommandQuery/Behaviors/MemoryCacheQueryBehavior.cs

using MediatR.CommandQuery.Definitions;

using Microsoft.Extensions.Caching.Memory;
using Microsoft.Extensions.Logging;

namespace MediatR.CommandQuery.Behaviors;

public partial class MemoryCacheQueryBehavior<TRequest, TResponse> : PipelineBehaviorBase<TRequest, TResponse>
    where TRequest : class, IRequest<TResponse>
{
    private readonly IMemoryCache _memoryCache;

    public MemoryCacheQueryBehavior(ILoggerFactory loggerFactory, IMemoryCache memoryCache) : base(loggerFactory)
    {
        _memoryCache = memoryCache ?? throw new ArgumentNullException(nameof(memoryCache));
    }

    protected override async Task<TResponse> Process(
        TRequest request,
        RequestHandlerDelegate<TResponse> next,
        CancellationToken cancellationToken)
    {
        if (request is null)
            throw new ArgumentNullException(nameof(request));

        if (next is null)
            throw new ArgumentNullException(nameof(next));

        // cache only if implements interface
        var cacheRequest = request as ICacheQueryResult;
        if (cacheRequest?.IsCacheable() != true)
            return await next().ConfigureAwait(false);

        var cacheKey = cacheRequest.GetCacheKey();

        if (_memoryCache.TryGetValue(cacheKey, out TResponse? cachedResult))
        {
            LogCacheAction(Logger, "Hit", cacheKey);
            return cachedResult!;
        }

        LogCacheAction(Logger, "Miss", cacheKey);

        // continue if not found in cache
        var result = await next().ConfigureAwait(false);
        if (result == null)
            return result;

        using (var entry = _memoryCache.CreateEntry(cacheKey))
        {
            entry.SlidingExpiration = cacheRequest.SlidingExpiration();
            entry.AbsoluteExpiration = cacheRequest.AbsoluteExpiration();
            entry.SetValue(result);

            LogCacheAction(Logger, "Insert", cacheKey);
        }

        return result;
    }

    [LoggerMessage(1, LogLevel.Trace, "Cache {action}; Key: '{cacheKey}'")]
    static partial void LogCacheAction(ILogger logger, string action, string cacheKey);
}

1	using MediatR.CommandQuery.Definitions;
2
3	using Microsoft.Extensions.Caching.Memory;
4	using Microsoft.Extensions.Logging;
5
6	namespace MediatR.CommandQuery.Behaviors;
7
8	public partial class MemoryCacheQueryBehavior<TRequest, TResponse> : PipelineBehaviorBase<TRequest, TResponse>
9	where TRequest : class, IRequest<TResponse>
10	{
11	private readonly IMemoryCache _memoryCache;
12
13	public MemoryCacheQueryBehavior(ILoggerFactory loggerFactory, IMemoryCache memoryCache) : base(loggerFactory)	×
14	{
15	_memoryCache = memoryCache ?? throw new ArgumentNullException(nameof(memoryCache));	×
16	}	×
17
18	protected override async Task<TResponse> Process(
19	TRequest request,
20	RequestHandlerDelegate<TResponse> next,
21	CancellationToken cancellationToken)
22	{
23	if (request is null)
24	throw new ArgumentNullException(nameof(request));
25
26	if (next is null)
27	throw new ArgumentNullException(nameof(next));
28
29	// cache only if implements interface
30	var cacheRequest = request as ICacheQueryResult;
31	if (cacheRequest?.IsCacheable() != true)
32	return await next().ConfigureAwait(false);
33
34	var cacheKey = cacheRequest.GetCacheKey();
35
36	if (_memoryCache.TryGetValue(cacheKey, out TResponse? cachedResult))
37	{
38	LogCacheAction(Logger, "Hit", cacheKey);
39	return cachedResult!;
40	}
41
42	LogCacheAction(Logger, "Miss", cacheKey);
43
44	// continue if not found in cache
45	var result = await next().ConfigureAwait(false);
46	if (result == null)
47	return result;
48
49	using (var entry = _memoryCache.CreateEntry(cacheKey))
50	{
51	entry.SlidingExpiration = cacheRequest.SlidingExpiration();
52	entry.AbsoluteExpiration = cacheRequest.AbsoluteExpiration();
53	entry.SetValue(result);
54
55	LogCacheAction(Logger, "Insert", cacheKey);
56	}
57
58	return result;
59	}
60
61	[LoggerMessage(1, LogLevel.Trace, "Cache {action}; Key: '{cacheKey}'")]
62	static partial void LogCacheAction(ILogger logger, string action, string cacheKey);
63	}

loresoft / MediatR.CommandQuery / 7814242280

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