Restrict max strikes to a minimum value (#87)

code/Common/Configuration/QueueCleaner/QueueCleanerConfig.cs

@@ -1,4 +1,5 @@
-using Microsoft.Extensions.Configuration;
+using Common.Exceptions;
+using Microsoft.Extensions.Configuration;
 
 namespace Common.Configuration.QueueCleaner;
 
@@ -39,5 +40,14 @@ public sealed record QueueCleanerConfig : IJobConfig, IIgnoredDownloadsConfig
 
     public void Validate()
     {
+        if (ImportFailedMaxStrikes is > 0 and < 3)
+        {
+            throw new ValidationException("the minimum value for IMPORT_FAILED_MAX_STRIKES must be 3");
+        }
+
+        if (StalledMaxStrikes is > 0 and < 3)
+        {
+            throw new ValidationException("the minimum value for STALLED_MAX_STRIKES must be 3");
+        }
     }
 }

code/Infrastructure/Verticals/QueueCleaner/QueueCleaner.cs

@@ -45,6 +45,7 @@ public sealed class QueueCleaner : GenericHandler
     )
     {
         _config = config.Value;
+        _config.Validate();
         _ignoredDownloadsProvider = ignoredDownloadsProvider;
     }
     

variables.md

@@ -114,7 +114,7 @@
 - Set to `0` to never remove failed imports.
 - A strike is given when an item is stalled, stuck in metadata downloading, or failed to be imported.
 - Type: Integer
-- Possible values: `0` or greater
+- Possible values: `0` or a number greater than `2`.
 - Default: `0`
 - Required: No.
 
@@ -153,7 +153,7 @@ QUEUECLEANER__IMPORT_FAILED_IGNORE_PATTERNS__1: "manual import required"
 - Set to `0` to never remove stalled downloads.
 - A strike is given when download speed is 0.
 - Type: Integer
-- Possible values: `0` or greater
+- Possible values: `0` or a number greater than `2`.
 - Default: `0`
 - Required: No.