public async Task Handle(MetricQueryRequest <StoreSizeWidget> request, CancellationToken cancellationToken)
{
var storeSizeWidget = request.DataContext;
var client = elasticsearchHelper.GetElasticClient(storeSizeWidget);
ElasticsearchClient.Objects.Stats.ClusterStatsResponse clusterStatsResponse;
if (string.IsNullOrWhiteSpace(storeSizeWidget.NodeId))
{
clusterStatsResponse = await client.StatsAsync("indices.store.size_in_bytes", cancellationToken);
}
else
{
clusterStatsResponse = await client.StatsAsync("indices.store.size_in_bytes", storeSizeWidget.NodeId, cancellationToken);
}
if (clusterStatsResponse.IsValid)
{
request.DataContext.Value = clusterStatsResponse.Indices.Store.SizeInBytes;
request.DataContext.State = State.Ok;
}
else
{
storeSizeWidget.State = State.Invalid;
}
}
public async Task Handle(HealthCheckRequest <IndexHealthWidget> request, CancellationToken cancellationToken)
{
var indexHealthWidget = request.DataContext;
var client = elasticsearchHelper.GetElasticClient(indexHealthWidget);
var indexHealthResponse = await client.IndexHealthAsync(indexHealthWidget.IndexName, cancellationToken);
if (indexHealthResponse.IsValid)
{
switch (indexHealthResponse.Status)
{
case ElasticsearchClient.Objects.Shared.Health.Green:
indexHealthWidget.State = State.Ok;
break;
case ElasticsearchClient.Objects.Shared.Health.Yellow:
indexHealthWidget.State = State.PartiallySucceeded;
break;
default:
indexHealthWidget.State = State.Failed;
break;
}
}
else
{
indexHealthWidget.State = State.Invalid;
}
}
public async Task Handle(MetricQueryRequest <IndexStoreSizeWidget> request, CancellationToken cancellationToken)
{
var documentCountWidget = request.DataContext;
var client = elasticsearchHelper.GetElasticClient(documentCountWidget);
if (documentCountWidget.SizeType == StoreSizeType.Primary)
{
var clusterStatsResponse = await client.IndexStatsAsync(documentCountWidget.IndexName, "indices.*.primaries.store", cancellationToken);
if (clusterStatsResponse.IsValid)
{
request.DataContext.Value = clusterStatsResponse.Indices[documentCountWidget.IndexName].Primaries.Store.SizeInBytes;
request.DataContext.State = State.Ok;
}
else
{
documentCountWidget.State = State.Invalid;
}
}
else
{
var clusterStatsResponse = await client.IndexStatsAsync(documentCountWidget.IndexName, "indices.*.total.store", cancellationToken);
if (clusterStatsResponse.IsValid)
{
request.DataContext.Value = clusterStatsResponse.Indices[documentCountWidget.IndexName].Total.Store.SizeInBytes;
request.DataContext.State = State.Ok;
}
else
{
documentCountWidget.State = State.Invalid;
}
}
}
public async Task Handle(MetricQueryRequest <CPUUsageWidget> request, CancellationToken cancellationToken)
{
var clusterHealthWidget = request.DataContext;
var client = elasticsearchHelper.GetElasticClient(clusterHealthWidget);
ElasticsearchClient.Objects.Stats.ClusterStatsResponse clusterStatsResponse;
if (string.IsNullOrWhiteSpace(clusterHealthWidget.NodeId))
{
clusterStatsResponse = await client.StatsAsync("nodes.process.cpu.percent", cancellationToken);
}
else
{
clusterStatsResponse = await client.StatsAsync("nodes.process.cpu.percent", clusterHealthWidget.NodeId, cancellationToken);
}
if (clusterStatsResponse.IsValid)
{
request.DataContext.Value = clusterStatsResponse.Nodes.Process.Cpu.Percent;
request.DataContext.State = State.Ok;
}
else
{
clusterHealthWidget.State = State.Invalid;
}
}
public async Task Handle(MetricQueryRequest <RamUsageWidget> request, CancellationToken cancellationToken)
{
var ramUsageWidget = request.DataContext;
var client = elasticsearchHelper.GetElasticClient(ramUsageWidget);
ElasticsearchClient.Objects.Stats.ClusterStatsResponse clusterStatsResponse;
if (string.IsNullOrWhiteSpace(ramUsageWidget.NodeId))
{
clusterStatsResponse = await client.StatsAsync("nodes.os.mem.used_percent", cancellationToken);
}
else
{
clusterStatsResponse = await client.StatsAsync("nodes.os.mem.used_percent", ramUsageWidget.NodeId, cancellationToken);
}
if (clusterStatsResponse.IsValid)
{
request.DataContext.Value = clusterStatsResponse.Nodes.OperatingSystem.Memory.UsedPercent;
request.DataContext.State = State.Ok;
}
else
{
ramUsageWidget.State = State.Invalid;
}
}
public async Task Handle(MetricQueryRequest <IndexCountWidget> request, CancellationToken cancellationToken)
{
var indexCountWidget = request.DataContext;
var client = elasticsearchHelper.GetElasticClient(indexCountWidget);
var indexCountResponse = await client.IndexListAsync(cancellationToken);
if (indexCountResponse.IsValid)
{
request.DataContext.Value = indexCountResponse.Indices.Length;
if (uiAction != null) //uiAction is null on unit tests...
{
CollectionSynchronizer <IndexEntry, Item> synchronizer = null;
switch (indexCountWidget.IndexDetails)
{
case IndexDetail.None:
synchronizer = GetNoneSynchronizer(request);
break;
case IndexDetail.Health:
synchronizer = GetHealthSynchronizer(request);
break;
case IndexDetail.DocumentsCount:
synchronizer = GetDocumentsCountSynchronizer(request);
break;
case IndexDetail.DeletedDocumentsCount:
synchronizer = GetDeletedDocumentsCountSynchronizer(request);
break;
case IndexDetail.TotalStoreSize:
synchronizer = GetTotalStoreSizeSynchronizer(request);
break;
case IndexDetail.PrimaryStoreSize:
synchronizer = GetPrimaryStoreSizeSynchronizer(request);
break;
}
uiAction.Invoke(() => synchronizer.Synchronize(indexCountResponse.Indices, request.DataContext.Items));
}
request.DataContext.State = State.Ok;
}
else
{
indexCountWidget.State = State.Invalid;
}
}
public async Task Handle(MetricQueryRequest <DeletedDocumentCountWidget> request, CancellationToken cancellationToken)
{
var deleteDocumentCountWidget = request.DataContext;
var client = elasticsearchHelper.GetElasticClient(deleteDocumentCountWidget);
var clusterStatsResponse = await client.StatsAsync("indices.docs.deleted", cancellationToken);
if (clusterStatsResponse.IsValid)
{
request.DataContext.Value = clusterStatsResponse.Indices.Documents.Deleted;
request.DataContext.State = State.Ok;
}
else
{
deleteDocumentCountWidget.State = State.Invalid;
}
}
public async Task Handle(MetricQueryRequest <IndexDocumentCountWidget> request, CancellationToken cancellationToken)
{
var documentCountWidget = request.DataContext;
var client = elasticsearchHelper.GetElasticClient(documentCountWidget);
var clusterStatsResponse = await client.IndexStatsAsync(documentCountWidget.IndexName, "indices.*.primaries.docs.count", cancellationToken);
if (clusterStatsResponse.IsValid)
{
request.DataContext.Value = clusterStatsResponse.Indices[documentCountWidget.IndexName].Primaries.Documents.Count;
request.DataContext.State = State.Ok;
}
else
{
documentCountWidget.State = State.Invalid;
}
}
public async Task Handle(MetricQueryRequest <FileSystemUsageWidget> request, CancellationToken cancellationToken)
{
var fileSystemUsageWidget = request.DataContext;
var client = elasticsearchHelper.GetElasticClient(fileSystemUsageWidget);
ElasticsearchClient.Objects.Stats.ClusterStatsResponse clusterStatsResponse;
if (string.IsNullOrWhiteSpace(fileSystemUsageWidget.NodeId))
{
clusterStatsResponse = await client.StatsAsync("nodes.fs", cancellationToken);
}
else
{
clusterStatsResponse = await client.StatsAsync("nodes.fs", fileSystemUsageWidget.NodeId, cancellationToken);
}
if (clusterStatsResponse.IsValid)
{
if (fileSystemUsageWidget.PercentageType == FileSystemPercentageType.PercentageUsed)
{
var usedInBytes = clusterStatsResponse.Nodes.FileSystem.TotalInBytes - clusterStatsResponse.Nodes.FileSystem.AvailableInBytes;
request.DataContext.Progress = (int)Math.Round((usedInBytes / (double)clusterStatsResponse.Nodes.FileSystem.TotalInBytes) * 100);
request.DataContext.Message = $"Used {request.DataContext.Progress}%{Environment.NewLine}" +
$"{BytesFormatter.Format(usedInBytes)} used out of {BytesFormatter.Format(clusterStatsResponse.Nodes.FileSystem.TotalInBytes)}";
request.DataContext.State = request.DataContext.Progress >= request.DataContext.ErrorPercentage ? State.Failed : State.Ok;
}
else
{
request.DataContext.Progress = (int)Math.Round((clusterStatsResponse.Nodes.FileSystem.AvailableInBytes / (double)clusterStatsResponse.Nodes.FileSystem.TotalInBytes) * 100);
request.DataContext.Message = $"Avaliable {request.DataContext.Progress}%{Environment.NewLine}" +
$"{BytesFormatter.Format(clusterStatsResponse.Nodes.FileSystem.AvailableInBytes)} available out of {BytesFormatter.Format(clusterStatsResponse.Nodes.FileSystem.TotalInBytes)}";
request.DataContext.State = request.DataContext.Progress <= request.DataContext.ErrorPercentage ? State.Failed : State.Ok;
}
}
else
{
fileSystemUsageWidget.State = State.Invalid;
}
}
