41 lines
1.5 KiB
C#
41 lines
1.5 KiB
C#
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namespace OnlineSalesAutoCrop.WS
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{
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public class WorkerService(ILoggerFactory loggerFactory) : BackgroundService
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{
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public ILogger Logger { get; } = loggerFactory.CreateLogger<WorkerService>();
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protected override async Task ExecuteAsync(CancellationToken stoppingToken)
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{
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try
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{
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Logger.LogInformation("OnlineSalesAutoCrop_WS is starting.");
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stoppingToken.Register(() => Logger.LogInformation("OnlineSalesAutoCrop_WS is stopping."));
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while (!stoppingToken.IsCancellationRequested)
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{
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await Task.Delay(TimeSpan.FromSeconds(5), stoppingToken);
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}
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Logger.LogInformation("OnlineSalesAutoCrop_WS has stopped.");
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}
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catch (OperationCanceledException)
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{
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// When the stopping token is canceled, for example, a call made from services.msc,
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// we shouldn't exit with a non-zero exit code. In other words, this is expected...
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}
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catch (Exception ex)
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{
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Logger.LogError(ex, "{Message}", ex.Message);
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// Terminates this process and returns an exit code to the operating system.
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// This is required to avoid the 'BackgroundServiceExceptionBehavior', which
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// performs one of two scenarios:
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// 1. When set to "Ignore": will do nothing at all, errors cause zombie services.
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// 2. When set to "StopHost": will cleanly stop the host, and log errors.
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//
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// In order for the Windows Service Management system to leverage configured
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// recovery options, we need to terminate the process with a non-zero exit code.
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Environment.Exit(1);
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}
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}
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}
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}
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