public async Task <IList <PoolUsageResult> > GetEnvironmentUsage(RenderingEnvironment environment)
{
var result = await _queryProvider.ExecuteQuery(
environment.ApplicationInsightsAccount.ApplicationId,
environment.ApplicationInsightsAccount.ApiKey,
EnvironmentUsage);
var usage = new List <PoolUsageResult>();
if (result.Success)
{
var values = GetEnvironmentUsageMetrics(result.Results);
var poolNames = values.Select(p => p.PoolName).Distinct().ToList();
foreach (var poolName in poolNames)
{
var poolUsage = new PoolUsageResult {
PoolName = poolName
};
poolUsage.Values = values.Where(p => p.PoolName == poolName).OrderBy(p => p.Timestamp).ToList();
var lastUsage = poolUsage.Values.LastOrDefault();
if (lastUsage != null && lastUsage.Timestamp < DateTime.UtcNow.Subtract(TimeSpan.FromMinutes(10)))
{
// The pools last metric was > 10 minutes ago, hence the nodes are probably gone, so
// let's append a zero to cleanup the chart
poolUsage.Values.Add(new PoolUsageMetric
{
DedicatedCores = 0,
DedicatedNodes = 0,
LowPriorityCores = 0,
LowPriorityNodes = 0,
TotalCores = 0,
TotalNodes = 0,
PoolName = lastUsage.PoolName,
Timestamp = lastUsage.Timestamp.AddMinutes(1),
});
}
usage.Add(poolUsage);
}
}
else
{
Console.WriteLine($"Error querying environment {environment.Name} usage: {result.Error}");
}
return(usage);
}
public async Task <List <ActiveComputeNode> > GetActiveComputeNodes(RenderingEnvironment config)
{
var activeNodes = new List <ActiveComputeNode>();
var query = string.Format(ActiveProcessQueryFormat, 120);
var result = await _queryProvider.ExecuteQuery(
config.ApplicationInsightsAccount.ApplicationId,
config.ApplicationInsightsAccount.ApiKey,
query);
if (!result.Success)
{
return(activeNodes);
}
var json = result.Results;
if (json.ContainsKey("tables"))
{
var tables = (JArray)json["tables"];
if (tables.Count > 0)
{
var rows = (JArray)tables[0]["rows"];
foreach (var row in rows)
{
var acn = new ActiveComputeNode
{
PoolName = row[0].Value <string>(),
ComputeNodeName = row[1].Value <string>(),
TrackedProcess = !string.IsNullOrEmpty(row[3].Value <string>()),
LastActive = row[4].Value <DateTime>(),
};
var metric = row[2].Value <string>();
if (!string.IsNullOrEmpty(metric))
{
if (metric == "Cpu usage")
{
acn.CpuPercent = row[5].Value <long>();
}
else if (metric == "Gpu usage")
{
acn.GpuPercent = row[5].Value <long>();
}
}
activeNodes.Add(acn);
}
}
}
return(activeNodes);
}