public Task Stats()
{
var name = GetStringQueryString("name", required: false);
DocumentsOperationContext context;
using (ContextPool.AllocateOperationContext(out context))
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
IndexStats[] indexStats;
using (context.OpenReadTransaction())
{
if (string.IsNullOrEmpty(name))
{
indexStats = Database.IndexStore
.GetIndexes()
.OrderBy(x => x.Name)
.Select(x => x.GetStats(calculateLag: true, calculateStaleness: true, documentsContext: context))
.ToArray();
}
else
{
var index = Database.IndexStore.GetIndex(name);
if (index == null)
{
throw new InvalidOperationException("There is not index with name: " + name);
}
indexStats = new[] { index.GetStats(calculateLag: true, calculateStaleness: true, documentsContext: context) };
}
}
writer.WriteStartArray();
var first = true;
foreach (var stats in indexStats)
{
if (first == false)
{
writer.WriteComma();
}
first = false;
writer.WriteIndexStats(context, stats);
}
writer.WriteEndArray();
}
return(Task.CompletedTask);
}