public async Task <JsonResult> PollCPU(string id = null, string node = null)
{
var n = id.HasValue() ? DashboardModule.GetNodeById(id) : DashboardModule.GetNodeByName(node);
if (n == null)
{
return(JsonNotFound());
}
var data = await n.GetCPUUtilization().ConfigureAwait(false);
if (data?.Data == null)
{
return(JsonNotFound());
}
var total = data.Data.Find(c => c.Name == "Total");
return(Json(new
{
duration = data.Duration.TotalMilliseconds,
cores = data.Data.Where(c => c != total).Select(c => new
{
name = c.Name,
utilization = c.Utilization
}),
total = total?.Utilization ?? 0
}));
}
public async Task <ActionResult> NodeGraph(string nodeId, string type, string subId)
{
var n = DashboardModule.GetNodeById(nodeId);
var vd = new NodeGraphModel
{
Node = n,
Type = type
};
if (n != null)
{
switch (type)
{
case NodeGraphModel.KnownTypes.Live:
await PopulateModel(vd, NodeGraphModel.KnownTypes.CPU, subId).ConfigureAwait(false);
await PopulateModel(vd, NodeGraphModel.KnownTypes.Memory, subId).ConfigureAwait(false);
//await PopulateModel(vd, NodeGraphModel.KnownTypes.Network, subId);
break;
case NodeGraphModel.KnownTypes.CPU:
case NodeGraphModel.KnownTypes.Memory:
case NodeGraphModel.KnownTypes.Network:
case NodeGraphModel.KnownTypes.Volume:
case NodeGraphModel.KnownTypes.VolumePerformance:
await PopulateModel(vd, type, subId).ConfigureAwait(false);
break;
}
}
return(View("Node.Graph", vd));
}
public async Task <ActionResult> VolumeSpark(string direction, string id, string iid)
{
MiniProfiler.Stop(true);
var volume = DashboardModule.GetNodeById(id)?.GetVolume(iid);
if (volume == null)
{
return(ContentNotFound());
}
var points = await volume.GetPerformanceUtilization(SparkStart, null, SparkPoints).ConfigureAwait(false);
if (points.Count == 0)
{
return(EmptySparkSVG());
}
Func <DoubleGraphPoint, double> getter = p => p.Value.GetValueOrDefault(0);
if (direction == "write")
{
getter = p => p.BottomValue.GetValueOrDefault(0);
}
return(SparkSVG(points, Convert.ToInt64(points.Max(getter)), p => getter(p)));
}
public async Task <ActionResult> NetworkSpark(string id)
{
var node = DashboardModule.GetNodeById(id);
if (node == null)
{
return(ContentNotFound());
}
var points = await node.GetNetworkUtilization(SparkStart, null, SparkPoints).ConfigureAwait(false);
return(points.Count == 0
? EmptySparkSVG()
: SparkSVG(points, Convert.ToInt64(points.Max(p => p.Value + p.BottomValue).GetValueOrDefault()), p => (p.Value + p.BottomValue).GetValueOrDefault()));
}
public async Task <ActionResult> MemorySpark(string id)
{
var node = DashboardModule.GetNodeById(id);
if (node?.TotalMemory == null)
{
return(ContentNotFound($"Could not determine total memory for '{id}'"));
}
var points = await node.GetMemoryUtilization(SparkStart, null, SparkPoints).ConfigureAwait(false);
return(points.Count == 0
? EmptySparkSVG()
: SparkSVG(points, Convert.ToInt64(node.TotalMemory.GetValueOrDefault()), p => p.Value.GetValueOrDefault()));
}
public async Task <ActionResult> CPUSparkSvg(string id)
{
var node = DashboardModule.GetNodeById(id);
if (node == null)
{
return(ContentNotFound());
}
var points = await node.GetCPUUtilization(SparkStart, null, SparkPoints).ConfigureAwait(false);
return(points.Count == 0
? EmptySparkSVG()
: SparkSVG(points, 100, p => p.Value.GetValueOrDefault()));
}
public async Task <ActionResult> MemoryJson(string id, long?start = null, long?end = null, bool?summary = false)
{
var node = DashboardModule.GetNodeById(id);
if (node == null)
{
return(JsonNotFound());
}
var data = await MemoryData(node, start, end, summary).ConfigureAwait(false);
if (data == null)
{
return(JsonNotFound());
}
return(Json(data));
}
public async Task <ActionResult> VolumePerformanceJson(string id, string iid, long?start = null, long?end = null, bool?summary = false)
{
var iface = DashboardModule.GetNodeById(id)?.GetVolume(iid);
if (iface == null)
{
return(JsonNotFound());
}
var data = await VolumePerformanceData(iface, start, end, summary).ConfigureAwait(false);
if (data == null)
{
return(JsonNotFound());
}
return(Json(data));
}
public async Task <ActionResult> InterfaceSpark(string direction, string id, string iid)
{
var iface = DashboardModule.GetNodeById(id)?.GetInterface(iid);
if (iface == null)
{
return(ContentNotFound());
}
var points = await iface.GetUtilization(SparkStart, null, SparkPoints).ConfigureAwait(false);
if (points.Count == 0)
{
return(EmptySparkSVG());
}
Func <DoubleGraphPoint, double> getter = p => p.Value.GetValueOrDefault(0);
if (direction == "out")
{
getter = p => p.BottomValue.GetValueOrDefault(0);
}
return(SparkSVG(points, Convert.ToInt64(points.Max(getter)), p => getter(p)));
}
