swallow commit errors for now.

Author: jeme

src/DotJEM.Json.Index2.Management/IJsonIndexManager.cs

@@ -109,6 +109,7 @@ public Task UpdateGenerationAsync(string area, long generation)
 
     public async Task ResetIndexAsync()
     {
+        
         index.Storage.Delete();
         await jsonDocumentSource.ResetAsync().ConfigureAwait(false);
     }

src/DotJEM.Json.Index2.Management/Writer/IJsonIndexWriter.cs

@@ -108,18 +108,30 @@ private void Tick()
             long time = Stopwatch.GetTimestamp();
             if (time - lastInvocation > upperBound)
             {
-                target.Writer.Commit();
+                Commit();
                 lastInvocation = time;
                 return;
             }
 
             if (time - lastRequest > lowerBound)
             {
-                target.Writer.Commit();
+                Commit();
                 lastInvocation = time;
             }
         }
 
+        private void Commit()
+        {
+            try
+            {
+                target.Writer.Commit();
+            }
+            catch (Exception e)
+            {
+                // SWALLOW FOR NOW
+            }
+        }
+
         public void Invoke()
         {
             lastRequest = Stopwatch.GetTimestamp();