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Merge pull request #193 from sebader/dev
Update data fetchers to net8
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33 changes: 19 additions & 14 deletions
33
FetchDataFunctions/CleanupFreeBedNotificationSubscriptions.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,32 +1,37 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Data; | ||
| using System.Linq; | ||
| using FetchDataFunctions.Models; | ||
| using Microsoft.Azure.WebJobs; | ||
| using Microsoft.Azure.WebJobs.Host; | ||
| using Microsoft.Azure.Functions.Worker; | ||
| using Microsoft.Azure.Functions.Worker.Extensions.Sql; | ||
| using Microsoft.Extensions.Logging; | ||
|
|
||
| namespace FetchDataFunctions.WebsiteFunctions | ||
| namespace FetchDataFunctions | ||
| { | ||
| public class CleanupFreeBedNotificationSubscriptions | ||
| { | ||
| private readonly ILogger<CleanupFreeBedNotificationSubscriptions> _logger; | ||
|
|
||
| public CleanupFreeBedNotificationSubscriptions(ILogger<CleanupFreeBedNotificationSubscriptions> logger) | ||
| { | ||
| _logger = logger; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// On execution, it runs the cleanup stored procedure in the database which removes | ||
| /// any free bed notification subscriptions which are now in the past | ||
| /// </summary> | ||
| /// <param name="myTimer"></param> | ||
| /// <param name="result"></param> | ||
| /// <param name="log"></param> | ||
| [FunctionName(nameof(CleanupFreeBedNotificationSubscriptions))] | ||
| public void Run([TimerTrigger("0 0 1 * * * ")]TimerInfo myTimer, | ||
| [Sql("[dbo].[DeleteOldFreeBedSubscriptions]", | ||
| "DatabaseConnectionString", | ||
| CommandType.StoredProcedure)] IEnumerable<FreeBedUpdateSubscription> result, | ||
| ILogger log) | ||
| [Function(nameof(CleanupFreeBedNotificationSubscriptions))] | ||
| public void Run([TimerTrigger("0 0 1 * * * ")] TimerInfo myTimer, | ||
| [SqlInput("[dbo].[DeleteOldFreeBedSubscriptions]", | ||
| "DatabaseConnectionString", | ||
| CommandType.StoredProcedure, "")] | ||
| IEnumerable<FreeBedUpdateSubscription> result) | ||
| { | ||
| log.LogInformation($"Free bed subscription cleanup timer trigger function executed at: {DateTime.Now}"); | ||
| log.LogInformation($"Now {result.Count()} subscriptions are left in the database"); | ||
| _logger.LogInformation("Free bed subscription cleanup timer trigger function executed"); | ||
| _logger.LogInformation($"Now {result.Count()} subscriptions are left in the database"); | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| using System; | ||
| using System.Net.Http; | ||
| using System.Net.Http.Headers; | ||
| using Microsoft.Azure.Functions.Worker; | ||
| using Microsoft.Extensions.DependencyInjection; | ||
| using Microsoft.Extensions.Hosting; | ||
| using Polly; | ||
| using Polly.Extensions.Http; | ||
| using Polly.Timeout; | ||
|
|
||
| namespace FetchDataFunctions; | ||
|
|
||
| public class Program | ||
| { | ||
| public static void Main(string[] args) | ||
| { | ||
| var host = new HostBuilder() | ||
| .ConfigureFunctionsWebApplication() | ||
| .ConfigureServices(services => | ||
| { | ||
| services.AddApplicationInsightsTelemetryWorkerService(); | ||
| services.ConfigureFunctionsApplicationInsights(); | ||
|
|
||
| services | ||
| .AddHttpClient<HttpClient>("HttpClient", client => | ||
| { | ||
| var productValue = new ProductInfoHeaderValue("HutInfoScraperBot", "1.0"); | ||
| client.DefaultRequestHeaders.UserAgent.Add(productValue); | ||
|
|
||
| client.Timeout = | ||
| TimeSpan.FromSeconds( | ||
| 120); // default overall request request timeout (includes all polly retries) | ||
| }) | ||
| .ConfigurePrimaryHttpMessageHandler(() => | ||
| { | ||
| return new HttpClientHandler() | ||
| { | ||
| UseCookies = | ||
| false, // Prevent cookie sharing in multi thread env https://docs.microsoft.com/en-us/aspnet/core/fundamentals/http-requests?view=aspnetcore-5.0#cookies | ||
| }; | ||
| }) | ||
| .AddPolicyHandler(GetRetryWithTimeoutPolicy()); | ||
| }) | ||
| .Build(); | ||
|
|
||
| host.Run(); | ||
| } | ||
|
|
||
| static IAsyncPolicy<HttpResponseMessage> GetRetryWithTimeoutPolicy() | ||
| { | ||
| var retryPolicy = HttpPolicyExtensions | ||
| .HandleTransientHttpError() | ||
| .OrResult(msg => | ||
| msg.StatusCode == | ||
| System.Net.HttpStatusCode.Forbidden) // Retry 403 as it seems to be some rate limiting error | ||
| .Or<TimeoutRejectedException>() | ||
| .WaitAndRetryAsync(3, retryAttempt => TimeSpan.FromSeconds(Math.Pow(2, retryAttempt))) | ||
| .WrapAsync(Policy.TimeoutAsync(30)); // per request timeout | ||
|
|
||
| return retryPolicy; | ||
| } | ||
| } |
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