public async Task CopyEntitiesAsync(IEntityStore source, IEntityStore dest, CancellationToken cancellationToken = new CancellationToken())
{
Logger.LogDebug("CopyEntitiesAsync Starting");
var sw = Stopwatch.StartNew();
{
Logger.LogTrace("Delete all Items");
await dest.DeleteAllItemsAsync <T>(cancellationToken).ConfigureAwait(false);
}
var items = await source.LoadItemsAsync <T>(arg => true, cancellationToken).ConfigureAwait(false);
var enumerable = items as T[] ?? items.ToArray();
Logger.LogTrace("Entities Loaded {ItemCount} {EntityType}", enumerable.Length, typeof(T).Name);
if (enumerable.Any())
{
await dest.BulkInsertItemsAsync(enumerable, cancellationToken).ConfigureAwait(false);
Logger.LogTrace("Items Inserted");
}
Logger.LogDebug("CopyEntitiesAsync Finished in {Elapsed} ms ", sw.ElapsedMilliseconds);
}
public virtual async Task CopyEntitiesAsync(IEntityStore source, IEntityStore dest, CancellationToken cancellationToken = default(CancellationToken))
{
Logger.LogDebug("CopyEntitiesAsync Starting");
var sw = Stopwatch.StartNew();
{
if (!SkipDestinationDeletion)
{
var destItems = await dest.LoadItemsAsync <T>(arg => true, cancellationToken).ConfigureAwait(false);
var entities = destItems as T[] ?? destItems.ToArray();
if (entities.Any())
{
Logger.LogTrace("Entities in Destination Loaded {ItemCount} {EntityType} - Must Delete", entities.Length, typeof(T).Name);
var tasks = entities.Select(destItem => dest.DeleteItemAsync <T>(destItem.EntityId, cancellationToken));
await Task.WhenAll(tasks).ConfigureAwait(false);
}
}
}
var items = await source.LoadItemsAsync <T>(arg => true, cancellationToken).ConfigureAwait(false);
var enumerable = items as T[] ?? items.ToArray();
Logger.LogTrace("Entities Loaded {ItemCount} {EntityType}", enumerable.Length, typeof(T).Name);
if (enumerable.Any())
{
await dest.BulkInsertItemsAsync(enumerable, cancellationToken).ConfigureAwait(false);
Logger.LogTrace("Items Inserted");
}
Logger.LogDebug("CopyEntitiesAsync Finished in {Elapsed} ms ", sw.ElapsedMilliseconds);
}