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Less logging @ info level
More re-usable migration

Author: Paul Johnson

src/Umbraco.Core/Migrations/Upgrade/V_8_18_0/AddContentVersionCleanupFeature.cs

@@ -1,5 +1,4 @@
-using System.Linq;
-using Umbraco.Core.Persistence.Dtos;
+using Umbraco.Core.Persistence.Dtos;
 
 namespace Umbraco.Core.Migrations.Upgrade.V_8_18_0
 {
@@ -8,12 +7,19 @@ class AddContentVersionCleanupFeature : MigrationBase
         public AddContentVersionCleanupFeature(IMigrationContext context)
             : base(context) { }
 
+        /// <remarks>
+        /// The conditionals are useful to enable the same migration to be used in multiple
+        /// migration paths x.x -> 8.18 and x.x -> 9.x
+        /// </remarks>
         public override void Migrate()
         {
-            Create.Table<ContentVersionCleanupPolicyDto>().Do();
+            var tables = SqlSyntax.GetTablesInSchema(Context.Database);
+            if (!tables.InvariantContains(ContentVersionCleanupPolicyDto.TableName))
+            {
+                Create.Table<ContentVersionCleanupPolicyDto>().Do();
+            }
 
-            // What's this about, we worry someone else edited table with same change?
-            var columns = SqlSyntax.GetColumnsInSchema(Context.Database).ToList();
+            var columns = SqlSyntax.GetColumnsInSchema(Context.Database);
             AddColumnIfNotExists<ContentVersionDto>(columns, "preventCleanup");
         }
     }

src/Umbraco.Web/Scheduling/ContentVersionCleanup.cs

@@ -65,11 +65,16 @@ public override bool PerformRun()
                 return false; // do NOT repeat, going down
             }
 
-            _logger.Info<ContentVersionCleanup>("Starting ContentVersionCleanup task.");
+            var count = _cleanupService.PerformContentVersionCleanup(DateTime.Now).Count;
 
-            var report = _cleanupService.PerformContentVersionCleanup(DateTime.Now);
-
-            _logger.Info<ContentVersionCleanup>("Finished ContentVersionCleanup task. Removed {count} item(s).", report.Count);
+            if (count > 0)
+            {
+                _logger.Info<ContentVersionCleanup>("Deleted {count} ContentVersion(s).", count);
+            }
+            else
+            {
+                _logger.Debug<ContentVersionCleanup>("Task complete, no items were Deleted.");
+            }
 
             return true;
         }