< Summary

Information

Class:	GistBackend.Handlers.MariaDbHandler.DatabaseRetryExtensions
Assembly:	GistBackend
File(s):	/home/runner/work/the-gist-of-it-sec/the-gist-of-it-sec/backend/GistBackend/Handlers/MariaDbHandler/DatabaseRetryExtensions.cs

Line coverage

66%

Branch coverage

Method coverage

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Metrics

Method	Branch coverage	Crap Score	Cyclomatic complexity	Line coverage
WithDeadlockRetry()	100%	1	1	100%
WithDeadlockRetry()	100%	2	1	0%
CreateDeadlockRetryPolicy(...)	0%	2	2	75%

#	Line	Line coverage
	`1`	`using Microsoft.Extensions.Logging;`
	`2`	`using MySqlConnector;`
	`3`	`using Polly;`
	`4`	`using static GistBackend.Utils.LogEvents;`
	`5`
	`6`	`namespace GistBackend.Handlers.MariaDbHandler;`
	`7`
	`8`	`public static class DatabaseRetryExtensions`
	`9`	`{`
	`10`	`public static async Task<T> WithDeadlockRetry<T>(this Task<T> task, ILogger? logger = null)`
	`11`	`{`
1104	`12`	`return await CreateDeadlockRetryPolicy(logger).ExecuteAsync(() => task);`
549	`13`	`}`
	`14`
	`15`	`public static async Task WithDeadlockRetry(this Task task, ILogger? logger = null)`
	`16`	`{`
0	`17`	`await CreateDeadlockRetryPolicy(logger).ExecuteAsync(() => task);`
0	`18`	`}`
	`19`
	`20`	`private static Polly.Retry.AsyncRetryPolicy CreateDeadlockRetryPolicy(ILogger? logger) =>`
552	`21`	`Policy`
3	`22`	`.Handle<MySqlException>(ex => ex.Number == 1213) // 1213 is deadlock error code`
552	`23`	`.WaitAndRetryAsync(`
552	`24`	`5,`
0	`25`	`attempt => TimeSpan.FromMilliseconds(100 * Math.Pow(2, attempt-1)),`
552	`26`	`(_, _, attempt, _) =>`
0	`27`	`logger?.LogWarning(DatabaseOperationRetry, "Deadlock detected, retry attempt {Attempt}/5", attempt)`
552	`28`	`);`
	`29`	`}`