/// <summary>
/// Returns data for the real-time advanced view to allow dynamic page updating.
/// </summary>
/// <param name="id">The id of the <see cref="Cluster"/> for which to return data.</param>
/// <returns>A JSON encoded version of the latest <see cref="Cluster"/> data for the advanced view.</returns>
public ActionResult <ClusterAdvancedData> GetAdvancedClusterUtilization(uint id)
{
var cluster = this.db.Clusters
.Include(c => c.Nodes)
.First(c => c.Id == id);
if (cluster == null)
{
return(this.NotFound());
}
var searchDepth = cluster.Nodes.Count * 5;
var recentPowerAll = this.db.PowerData
.OrderByDescending(e => e.Timestamp)
.Take(searchDepth)
.ToList();
var recentUtilizationAll = this.db.UtilizationData
.OrderByDescending(e => e.TimeStamp)
.Take(searchDepth)
.ToList();
List <float> perNodeVoltageUtilization = new List <float>();
List <string> nodeIDs = new List <string>();
List <string> nodeIpAddresses = new List <string>();
List <string> nodeOperatingSystems = new List <string>();
List <string> nodeUpTimes = new List <string>();
List <string> perNodeLastDataReceived = new List <string>();
DateTime timeStamp = DateTime.Now;
foreach (var node in cluster.Nodes)
{
NodePower recentPower = recentPowerAll.First(e => e.GlobalNodeId == node.GlobalId);
NodeUtilization recentUtilization = recentUtilizationAll.First(e => e.GlobalNodeId == node.GlobalId);
perNodeVoltageUtilization.Add(recentPower.Voltage);
nodeIDs.Add(node.Id.ToString());
nodeIpAddresses.Add(node.IPAddress);
nodeOperatingSystems.Add(node.OperatingSystem);
nodeUpTimes.Add(string.Format("{0:D3}:{1:D2}:{2:D2}:{3:D2}", (int)node.UpTime.TotalDays, node.UpTime.Hours, node.UpTime.Minutes, node.UpTime.Seconds));
if (DateTime.Compare(recentPower.Timestamp, timeStamp) < 0)
{
timeStamp = recentPower.Timestamp;
}
if (DateTime.Compare(recentPower.Timestamp, recentUtilization.TimeStamp) < 0)
{
perNodeLastDataReceived.Add(recentPower.Timestamp.ToString("MM/dd/yy hh:mm:ss tt"));
}
else
{
perNodeLastDataReceived.Add(recentUtilization.TimeStamp.ToString("MM/dd/yy hh:mm:ss tt"));
}
}
ClusterAdvancedData clusterAdvancedData = new ClusterAdvancedData();
clusterAdvancedData.ClusterID = cluster.Id;
clusterAdvancedData.PerNodeVoltageUtilization = perNodeVoltageUtilization;
clusterAdvancedData.NodeIDs = nodeIDs;
clusterAdvancedData.NodeIpAddresses = nodeIpAddresses;
clusterAdvancedData.NodeOperatingSystems = nodeOperatingSystems;
clusterAdvancedData.NodeUpTimes = nodeUpTimes;
clusterAdvancedData.TimeStamp = timeStamp.ToShortDateString() + " " + timeStamp.ToLongTimeString();
clusterAdvancedData.PerNodeLastDataReceived = perNodeLastDataReceived;
return(clusterAdvancedData);
}
/// <summary>
/// Returns data for the real-time data view to allow dynamic page updating.
/// </summary>
/// <param name="id">The id of the <see cref="Cluster"/> for which to return data.</param>
/// <returns>A JSON encoded version of the latest <see cref="Cluster"/> data.</returns>
public ActionResult <ClusterUtilizationData> GetClusterUtilization(uint id)
{
var cluster = this.db.Clusters
.Include(c => c.Nodes)
.First(c => c.Id == id);
if (cluster == null)
{
return(this.NotFound());
}
var searchDepth = cluster.Nodes.Count * 5;
var recentPowerAll = this.db.PowerData
.OrderByDescending(e => e.Timestamp)
.Take(searchDepth)
.ToList();
var recentUtilizationAll = this.db.UtilizationData
.OrderByDescending(e => e.TimeStamp)
.Take(searchDepth)
.ToList();
List <string> nodeIds = new List <string>();
List <float> perNodeMemoryUsedGB = new List <float>();
List <float> perNodeMemoryAvailableGB = new List <float>();
List <float> perNodePowerUtilization = new List <float>();
List <float> perNodeCurrentUtilization = new List <float>();
List <List <float> > perNodeCPUUtilization = new List <List <float> >(recentUtilizationAll.First().Cores.Count());
for (int i = 0; i < recentUtilizationAll.First().Cores.Count(); i++)
{
perNodeCPUUtilization.Add(new List <float>());
}
uint clusterMemoryUsed = 0;
uint clusterMemoryAvailable = 0;
uint maxNodeMemory = 0;
DateTime timeStamp = DateTime.Now;
foreach (var node in cluster.Nodes)
{
NodeUtilization recentUtilization = recentUtilizationAll.First(e => e.GlobalNodeId == node.GlobalId);
NodePower recentPower = recentPowerAll.First(e => e.GlobalNodeId == node.GlobalId);
uint memoryUsed = recentUtilization.MemoryUsed;
uint memoryAvailable = recentUtilization.MemoryAvailable;
perNodeMemoryUsedGB.Add((float)memoryUsed / 1024);
perNodeMemoryAvailableGB.Add((float)memoryAvailable / 1024);
clusterMemoryUsed += memoryUsed;
clusterMemoryAvailable += memoryAvailable;
if ((memoryUsed + memoryAvailable) > maxNodeMemory)
{
maxNodeMemory = memoryUsed + memoryAvailable;
}
float powerUtilization = recentPower.Power;
perNodePowerUtilization.Add(powerUtilization);
float currentUtilization = recentPower.Current;
perNodeCurrentUtilization.Add(currentUtilization);
List <float> perCoreCPUUsage = new List <float>();
foreach (var core in recentUtilization.Cores)
{
perCoreCPUUsage.Add(core.UtilizationPercentage / recentUtilization.Cores.Count());
}
for (int i = 0; i < perCoreCPUUsage.Count(); i++)
{
perNodeCPUUtilization[i].Add(perCoreCPUUsage[i]);
}
nodeIds.Add(node.Id.ToString());
if (DateTime.Compare(recentUtilization.TimeStamp, timeStamp) < 0)
{
timeStamp = recentUtilization.TimeStamp;
}
}
ClusterUtilizationData clusterUtilization = new ClusterUtilizationData();
clusterUtilization.ClusterID = cluster.Id;
clusterUtilization.NodeIDs = nodeIds;
clusterUtilization.ClusterMemoryUsedGB = (float)clusterMemoryUsed / 1024F;
clusterUtilization.ClusterMemoryAvailableGB = (float)clusterMemoryAvailable / 1024F;
clusterUtilization.MaxNodeMemoryGB = (float)maxNodeMemory / 1024F;
clusterUtilization.PerNodeMemoryUsedGB = perNodeMemoryUsedGB;
clusterUtilization.PerNodeMemoryAvailableGB = perNodeMemoryAvailableGB;
clusterUtilization.PerNodePowerUtilization = perNodePowerUtilization;
clusterUtilization.PerNodeCurrentUtilization = perNodeCurrentUtilization;
clusterUtilization.PerNodeCpuUtilization = perNodeCPUUtilization;
clusterUtilization.TimeStamp = timeStamp.ToShortDateString() + " " + timeStamp.ToLongTimeString();
return(clusterUtilization);
}
