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using System;
using System.IO;
using Polly;
namespace SpreadsheetImporter
{
class Program
{
static void Main(string[] args)
{
ReadFile(@"C:\temp\jam2.xls");
Console.ReadLine();
}
private static void ReadFile(string filePath)
{
var policy = Policy
.Handle<IOException>()
.WaitAndRetry(new[]
{
TimeSpan.FromSeconds(10),
TimeSpan.FromSeconds(20),
TimeSpan.FromSeconds(30)
}, (exception, timeSpan) => {
Console.WriteLine("Please Close the file and try again");
});
try
{
policy.Execute(() => Console.WriteLine(ReadAllText(filePath)));
}
catch (Exception ex)
{
Console.WriteLine($"Something has gone wrong, see exception message: {ex.Message}");
}
}
private static string ReadAllText(string filePath)
{
return $"Content of file is: {File.ReadAllText(filePath)}";
}
}
}
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