public override async Task <IndexStats> GetStatsAsync(CancellationToken cancellationToken)
{
// The request.
IIndicesStatsRequest request = new IndicesStatsRequest(Indices.Index <T>());
// Get the response.
IIndicesStatsResponse response = await ElasticClient
.IndicesStatsAsync(request, cancellationToken).ConfigureAwait(false);
// If failed, throw.
response.ThrowIfError();
// Map and return.
return(response.Indices[Name].ToElasticsearchIndexStats());
}
private void PopulateIndexDescription(ElasticAccess.IndexDefinition indexDef, IIndicesStatsResponse indexStats)
{
string description = string.Empty;
// get names and aliases
if (indexDef.Index != null)
{
var index = indexDef.Index.Indices.FirstOrDefault();
var indexState = index.Value;
description = index.Key + Environment.NewLine + Environment.NewLine;
if (indexState.Aliases.Count > 0)
{
description += "Aliased by: " + indexState.Aliases.First().Key.Name + Environment.NewLine + Environment.NewLine;
}
}
// settings
if (indexDef.Settings != null)
{
description += "Replicas: " + indexDef.Settings.NumberOfReplicas + Environment.NewLine;
description += "Shards: " + indexDef.Settings.NumberOfShards + Environment.NewLine;
const string CREATED_ON = "index.creation_date";
if (indexDef.Settings.ContainsKey(CREATED_ON))
{
double milliseconds;
if (double.TryParse(indexDef.Settings[CREATED_ON].ToString(), out milliseconds))
{
description += "Created On: " + Utilities.UnixTimeStampToDateTime(milliseconds).ToString() + Environment.NewLine;
}
}
}
// fields
string fields = string.Empty;
if (indexDef.Mappings != null)
{
foreach (var field in indexDef.Mappings.Values.First().Properties)
{
fields += $"{field.Value.Name.Name}, {field.Value.Type}{Environment.NewLine}";
Debug.WriteLine(field.Value.Name);
}
description += Environment.NewLine + "Fields" + Environment.NewLine;
description += fields + Environment.NewLine;
}
// stats
description += Environment.NewLine + "Statistics" + Environment.NewLine;
if (indexStats?.Stats?.Total?.Store != null)
{
description += "Size: " + Utilities.SizeSuffix((long)indexStats.Stats.Total.Store.SizeInBytes) + Environment.NewLine;
}
if (indexStats?.Stats?.Total?.Documents != null)
{
description += "Documents: " + $"{indexStats.Stats.Total.Documents.Count:N0}" + Environment.NewLine;
description += "Deleted: " + $"{indexStats.Stats.Total.Documents.Deleted:N0}" + Environment.NewLine;
}
textEditor.Editor.Text = description;
}
