Rename the GetGeofeed Method to Async

This commit is contained in:
Jeff Leung 2024-01-18 16:15:41 -08:00
parent 3a56e2426e
commit e0189381f1
6 changed files with 5 additions and 75 deletions

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@ -1,4 +1,4 @@
<Project Sdk="Microsoft.NET.Sdk.Web">
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net8.0</TargetFramework>

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@ -42,7 +42,7 @@ namespace AS1024.GeoFeed.Core.CacheService
var persistentCacheProvider =
scope.ServiceProvider.GetRequiredService<IGeoFeedPersistentCacheProvider>();
var results = await feedProvider.GetGeoFeedData();
var results = await feedProvider.GetGeoFeedDataAsync();
await persistentCacheProvider.CacheGeoFeed(results);
}
catch (Exception)

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@ -1,70 +0,0 @@
using System.Text;
using AS1024.GeoFeed.Core.Interfaces;
using AS1024.GeoFeed.Core.Tools;
using AS1024.GeoFeed.Models;
using Microsoft.Extensions.Caching.Memory;
namespace AS1024.GeoFeed.Core.GeoFeedLogic
{
public class GeoFeedReturn
{
private const string GeoFeedCacheKey = "GeoFeedData";
private readonly IGeoFeedProvider provider;
private readonly ILogger<GeoFeedReturn> logger;
private readonly IGeoFeedPersistentCacheProvider cacheProvider;
private readonly IMemoryCache memoryCache;
private readonly IWebHostEnvironment environment;
public GeoFeedReturn(IGeoFeedProvider provider,
ILogger<GeoFeedReturn> logger,
IGeoFeedPersistentCacheProvider cacheProvider,
IMemoryCache memoryCache,
IWebHostEnvironment environment)
{
this.provider = provider;
this.logger = logger;
this.cacheProvider = cacheProvider;
this.memoryCache = memoryCache;
this.environment = environment;
}
public async Task<IResult> GetGeoFeed()
{
bool isCached = true;
try
{
if (!memoryCache.TryGetValue(GeoFeedCacheKey, out List<IPGeoFeed>? feed))
{
isCached = false;
feed = await provider.GetGeoFeedData();
if (environment.IsProduction())
{
MemoryCacheEntryOptions cacheEntryOptions = new MemoryCacheEntryOptions()
.SetSlidingExpiration(TimeSpan.FromMinutes(15));
memoryCache.Set(GeoFeedCacheKey, feed, cacheEntryOptions);
}
}
return Results.File(Encoding.UTF8.GetBytes(feed.ToGeoFeedCsv(true, isCached)),
"text/csv",
"geofeed.csv");
}
catch (HttpRequestException ex)
{
logger.LogWarning($"Temporary failure of retrieving GeoData from upstream. {ex}");
string geoFeedData = cacheProvider.GetGeoFeed();
return Results.File(Encoding.UTF8.GetBytes(geoFeedData),
"text/csv",
"geofeed.csv");
}
catch (Exception ex)
{
logger.LogError($"Error: {ex}");
}
return Results.NoContent();
}
}
}

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@ -41,7 +41,7 @@ namespace AS1024.GeoFeed.Core.GeoFeedPreloader
private async Task StartPreLoad()
{
logger.LogInformation("Preloading GeoFeed data in memory...");
List<IPGeoFeed> feed = await provider.GetGeoFeedData();
List<IPGeoFeed> feed = await provider.GetGeoFeedDataAsync();
MemoryCacheEntryOptions cacheEntryOptions = new MemoryCacheEntryOptions().SetAbsoluteExpiration(TimeSpan.FromMinutes(45));
memoryCache.Set(GeoFeedCacheKey, feed, cacheEntryOptions);
}

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@ -31,7 +31,7 @@ namespace AS1024.GeoFeed.Core.GeoFeedProviders
this.httpClientFactory = httpClientFactory;
}
public async Task<List<IPGeoFeed>> GetGeoFeedData()
public async Task<List<IPGeoFeed>> GetGeoFeedDataAsync()
{
List<IPGeoFeed> geoFeed = [];
using HttpClient client = httpClientFactory.CreateClient();

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@ -5,6 +5,6 @@ namespace AS1024.GeoFeed.Core.Interfaces
public interface IGeoFeedProvider
{
public string GeoFeedProviderName { get; }
public Task<List<IPGeoFeed>> GetGeoFeedData();
public Task<List<IPGeoFeed>> GetGeoFeedDataAsync();
}
}