/// <summary>
/// Gather statistics for one or all indices.
/// </summary>
/// <param name="name">Optional name of the index.</param>
/// <returns>Indices statistics.</returns>
public IndicesStats Stats(string name)
{
IndicesStats ret = new IndicesStats();
if (String.IsNullOrEmpty(name))
{
lock (_IndicesLock)
{
foreach (KomodoIndex curr in _Indices)
{
ret.Stats.Add(curr.Stats());
}
}
}
else
{
lock (_IndicesLock)
{
if (_Indices.Any(i => i.Name.Equals(name)))
{
KomodoIndex idx = _Indices.First(i => i.Name.Equals(name));
ret.Stats.Add(idx.Stats());
}
else
{
// cannot find
return(ret);
}
}
}
ret.Success = true;
ret.Time.End = DateTime.UtcNow;
return(ret);
}
private static async Task GetIndexStats(RequestMetadata md)
{
string header = "[Komodo.Server] " + md.Http.Request.Source.IpAddress + ":" + md.Http.Request.Source.Port + " GetIndexStats ";
string indexName = md.Http.Request.Url.Elements[0];
IndicesStats stats = _Daemon.GetIndexStats(indexName);
if (stats == null)
{
if (String.IsNullOrEmpty(indexName))
{
_Logging.Warn(header + "index " + indexName + " does not exist");
md.Http.Response.StatusCode = 404;
md.Http.Response.ContentType = "application/json";
await md.Http.Response.Send(new ErrorResponse(404, "Unknown index.", null, null).ToJson(true));
}
else
{
_Logging.Warn(header + "no indices found");
md.Http.Response.StatusCode = 404;
md.Http.Response.ContentType = "application/json";
await md.Http.Response.Send(new ErrorResponse(404, "No indices found.", null, null).ToJson(true));
}
return;
}
md.Http.Response.StatusCode = 200;
md.Http.Response.ContentType = "application/json";
await md.Http.Response.Send(Common.SerializeJson(stats, md.Params.Pretty));
return;
}
static void IndexStats()
{
string indexName = Common.InputString("Index name (null for all indices):", null, true);
IndicesStats stats = _Komodo.GetIndexStats(indexName);
if (stats == null)
{
Console.WriteLine("(none)");
}
else
{
Console.WriteLine(Common.SerializeJson(stats, true));
}
}
public static ElasticsearchIndexStats ToElasticsearchIndexStats(this IndicesStats stats)
{
// Validate parameters.
if (stats == null)
{
throw new ArgumentNullException(nameof(stats));
}
// Create the new instance and return.
return(new ElasticsearchIndexStats(
stats.Total.Documents.Count,
(long)stats.Total.Store.SizeInBytes
));
}
