/// <summary>
///
/// </summary>
/// <param name="responseMetric"></param>
/// <param name="serverMetricType"></param>
/// <returns></returns>
private static ServerMetric GetServerMetricFromResponse(string responseMetric, string serverMetricType)
{
dynamic data = JObject.Parse(responseMetric);
ServerMetric serverMetric = new ServerMetric();
serverMetric.Start = data.metrics.start;
serverMetric.End = data.metrics.end;
serverMetric.Step = data.metrics.step;
serverMetric.Type = serverMetricType;
serverMetric.TimeSeries = new ServerMetricTimeSeries();
switch (serverMetricType)
{
case ServerMetricType.CPU:
{
// process the cpu-values
serverMetric.TimeSeries.CpuValues = new List <ServerMetricValue>();
foreach (var cpuValue in data.metrics.time_series.cpu.values)
{
long timestamp = Convert.ToInt64(cpuValue[0]);
double value = Math.Round(Convert.ToDouble(Convert.ToString(cpuValue[1]).Replace('.', ',')), 5);
serverMetric.TimeSeries.CpuValues.Add(GetServerMetricValue(timestamp, value));
}
}
break;
case ServerMetricType.DISK:
{
// process the disk-values
serverMetric.TimeSeries.DiskValues = GetDiskMetricFromResponseData(data, serverMetric);
}
break;
case ServerMetricType.NETWORK:
{
// process the network-values
serverMetric.TimeSeries.NetworkValues = GetNetworkMetricFromResponseData(data, serverMetric);
}
break;
default:
{
throw new InvalidArgumentException(string.Format("unknown value for argument '{0}' => '{1}'. only use the lkcode.hetznercloudapi.Api.ServerMetricType values", "ServerMetricType", serverMetricType));
}
}
return(serverMetric);
}
/// <summary>
///
/// </summary>
/// <param name="data"></param>
/// <param name="serverMetric"></param>
/// <returns></returns>
private static List <ServerMetricDiskValues> GetDiskMetricFromResponseData(dynamic data, ServerMetric serverMetric)
{
List <ServerMetricDiskValues> diskValues = new List <ServerMetricDiskValues>();
bool hasNext = true;
int pos = 0;
while (hasNext)
{
ServerMetricDiskValues diskMetricValues = new ServerMetricDiskValues();
string diskIopsReadKey = string.Format("disk.{0}.iops.read", pos);
string diskIopsWriteKey = string.Format("disk.{0}.iops.write", pos);
string diskBandwidthReadKey = string.Format("disk.{0}.bandwidth.read", pos);
string diskBandwidthWriteKey = string.Format("disk.{0}.bandwidth.write", pos);
var diskIopsReadValues = data.metrics.time_series[diskIopsReadKey];
var diskIopsWriteValues = data.metrics.time_series[diskIopsWriteKey];
var diskBandwidthReadValues = data.metrics.time_series[diskBandwidthReadKey];
var diskBandwidthWriteValues = data.metrics.time_series[diskBandwidthWriteKey];
if (diskIopsReadValues == null &&
diskIopsWriteValues == null &&
diskBandwidthReadValues == null &&
diskBandwidthWriteValues == null)
{
hasNext = false;
continue;
}
else
{
if (diskIopsReadValues != null)
{
diskMetricValues.IOPSRead = new List <ServerMetricValue>();
foreach (var diskValue in diskIopsReadValues.values)
{
long timestamp = Convert.ToInt64(diskValue[0]);
double value = GetConvertedServerMetricValue(diskValue[1]);
diskMetricValues.IOPSRead.Add(GetServerMetricValue(timestamp, value));
}
}
if (diskIopsWriteValues != null)
{
diskMetricValues.IOPSWrite = new List <ServerMetricValue>();
foreach (var diskValue in diskIopsWriteValues.values)
{
long timestamp = Convert.ToInt64(diskValue[0]);
double value = GetConvertedServerMetricValue(diskValue[1]);
diskMetricValues.IOPSWrite.Add(GetServerMetricValue(timestamp, value));
}
}
if (diskBandwidthReadValues != null)
{
diskMetricValues.BandwithRead = new List <ServerMetricValue>();
foreach (var diskValue in diskBandwidthReadValues.values)
{
long timestamp = Convert.ToInt64(diskValue[0]);
double value = GetConvertedServerMetricValue(diskValue[1]);
diskMetricValues.BandwithRead.Add(GetServerMetricValue(timestamp, value));
}
}
if (diskBandwidthWriteValues != null)
{
diskMetricValues.BandwithWrite = new List <ServerMetricValue>();
foreach (var diskValue in diskBandwidthWriteValues.values)
{
long timestamp = Convert.ToInt64(diskValue[0]);
double value = GetConvertedServerMetricValue(diskValue[1]);
diskMetricValues.BandwithWrite.Add(GetServerMetricValue(timestamp, value));
}
}
}
diskValues.Add(diskMetricValues);
pos++;
}
return(diskValues);
}
/// <summary>
///
/// </summary>
/// <param name="data"></param>
/// <param name="serverMetric"></param>
/// <returns></returns>
private static List <ServerMetricNetworkValues> GetNetworkMetricFromResponseData(dynamic data, ServerMetric serverMetric)
{
List <ServerMetricNetworkValues> networkValues = new List <ServerMetricNetworkValues>();
bool hasNext = true;
int pos = 0;
while (hasNext)
{
ServerMetricNetworkValues networkMetricValues = new ServerMetricNetworkValues();
string networkPpsInKey = string.Format("network.{0}.pps.in", pos);
string networkPpsOutKey = string.Format("network.{0}.pps.out", pos);
string networkBandwidthInKey = string.Format("network.{0}.bandwidth.in", pos);
string networkBandwidthOutKey = string.Format("network.{0}.bandwidth.out", pos);
var networkPpsInValues = data.metrics.time_series[networkPpsInKey];
var networkPpsOutValues = data.metrics.time_series[networkPpsOutKey];
var networkBandwidthInValues = data.metrics.time_series[networkBandwidthInKey];
var networkBandwidthOutValues = data.metrics.time_series[networkBandwidthOutKey];
if (networkPpsInValues == null &&
networkPpsOutValues == null &&
networkBandwidthInValues == null &&
networkBandwidthOutValues == null)
{
hasNext = false;
continue;
}
else
{
if (networkPpsInValues != null)
{
networkMetricValues.PPSIn = new List <ServerMetricValue>();
foreach (var diskValue in networkPpsInValues.values)
{
long timestamp = Convert.ToInt64(diskValue[0]);
double value = GetConvertedServerMetricValue(diskValue[1]);
networkMetricValues.PPSIn.Add(GetServerMetricValue(timestamp, value));
}
}
if (networkPpsOutValues != null)
{
networkMetricValues.PPSOut = new List <ServerMetricValue>();
foreach (var diskValue in networkPpsOutValues.values)
{
long timestamp = Convert.ToInt64(diskValue[0]);
double value = GetConvertedServerMetricValue(diskValue[1]);
networkMetricValues.PPSOut.Add(GetServerMetricValue(timestamp, value));
}
}
if (networkBandwidthInValues != null)
{
networkMetricValues.BandwithIn = new List <ServerMetricValue>();
foreach (var diskValue in networkBandwidthInValues.values)
{
long timestamp = Convert.ToInt64(diskValue[0]);
double value = GetConvertedServerMetricValue(diskValue[1]);
networkMetricValues.BandwithIn.Add(GetServerMetricValue(timestamp, value));
}
}
if (networkBandwidthOutValues != null)
{
networkMetricValues.BandwithOut = new List <ServerMetricValue>();
foreach (var diskValue in networkBandwidthOutValues.values)
{
long timestamp = Convert.ToInt64(diskValue[0]);
double value = GetConvertedServerMetricValue(diskValue[1]);
networkMetricValues.BandwithOut.Add(GetServerMetricValue(timestamp, value));
}
}
}
networkValues.Add(networkMetricValues);
pos++;
}
return(networkValues);
}
/// <summary>
/// Metrics are available for the last 30 days only.
/// If you do not provide the step argument we will automatically adjust it so that a maximum of 100 samples are returned.
/// We limit the number of samples returned to a maximum of 500 and will adjust the step parameter accordingly.
/// </summary>
/// <param name="type">Type of metrics to get (cpu, disk, network)</param>
/// <param name="start">Start of period to get Metrics for (in ISO-8601 format).</param>
/// <param name="end">End of period to get Metrics for (in ISO-8601 format).</param>
/// <param name="step">Resolution of results in seconds</param>
/// <returns></returns>
public async Task <ServerMetric> GetMetrics(string type, string start, string end, int step)
{
Dictionary <string, string> arguments = new Dictionary <string, string>();
if (!string.IsNullOrEmpty(type.Trim()) &&
!string.IsNullOrWhiteSpace(type.Trim()))
{
arguments.Add("type", type);
}
else
{
throw new InvalidArgumentException("missing required argument 'type'");
}
if (!string.IsNullOrEmpty(start.Trim()) &&
!string.IsNullOrWhiteSpace(start.Trim()))
{
arguments.Add("start", start);
}
else
{
throw new InvalidArgumentException("missing required argument 'start'");
}
if (!string.IsNullOrEmpty(end.Trim()) &&
!string.IsNullOrWhiteSpace(end.Trim()))
{
arguments.Add("end", end);
}
else
{
throw new InvalidArgumentException("missing required argument 'end'");
}
if (step > 0)
{
arguments.Add("step", step.ToString());
}
string url = string.Format("/servers/{0}/metrics", this.Id);
int i = 0;
foreach (KeyValuePair <string, string> argument in arguments)
{
if (i == 0)
{
url += "?";
}
else
{
url += "&";
}
url += string.Format("{0}={1}", argument.Key, argument.Value);
i++;
}
string responseContent = await ApiCore.SendRequest(url);
ServerMetric serverMetric = GetServerMetricFromResponse(responseContent, type);
return(serverMetric);
}
