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Extract method for creating a retry strategy.

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This commit is contained in:
Simon Potter
2018-05-01 15:29:28 -04:00
parent 7c8f5d0494
commit ab5ea14bb1
1 changed files with 15 additions and 21 deletions
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src/coverlet.core/Helpers/InstrumentationHelper.cs
+15 -21
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@@ -63,13 +63,7 @@ namespace Coverlet.Core.Helpers
// Restore the original module - retry up to 10 times, since the destination file could be locked
// See: https://github.com/tonerdo/coverlet/issues/25
var currentSleep = 6;
TimeSpan retryStrategy()
{
var sleep = TimeSpan.FromMilliseconds(currentSleep);
currentSleep *= 2;
return sleep;
}
var retryStrategy = CreateRetryStrategy();
RetryHelper.Retry(() => {
File.Copy(backupPath, module, true);
@@ -81,13 +75,7 @@ namespace Coverlet.Core.Helpers
{
// Retry hitting the hits file - retry up to 10 times, since the file could be locked
// See: https://github.com/tonerdo/coverlet/issues/25
var currentSleep = 6;
TimeSpan retryStrategy()
{
var sleep = TimeSpan.FromMilliseconds(currentSleep);
currentSleep *= 2;
return sleep;
}
var retryStrategy = CreateRetryStrategy();
return RetryHelper.Do(() => File.ReadLines(path), retryStrategy, 10);
}
@@ -96,13 +84,7 @@ namespace Coverlet.Core.Helpers
{
// Retry hitting the hits file - retry up to 10 times, since the file could be locked
// See: https://github.com/tonerdo/coverlet/issues/25
var currentSleep = 6;
TimeSpan retryStrategy()
{
var sleep = TimeSpan.FromMilliseconds(currentSleep);
currentSleep *= 2;
return sleep;
}
var retryStrategy = CreateRetryStrategy();
RetryHelper.Retry(() => File.Delete(path), retryStrategy, 10);
}
@@ -164,6 +146,18 @@ namespace Coverlet.Core.Helpers
Path.GetFileNameWithoutExtension(module) + "_" + identifier + ".dll"
);
}
private static Func<TimeSpan> CreateRetryStrategy(int initialSleepSeconds = 6)
{
TimeSpan retryStrategy()
{
var sleep = TimeSpan.FromMilliseconds(initialSleepSeconds);
initialSleepSeconds *= 2;
return sleep;
}
return retryStrategy;
}
}
}