/// <summary>
/// ExportEvemtSamples is the shared logic for all event metric exports
/// </summary>
private void ExportEventSamples(StreamWriter writer, IEventMetricDefinition metricDefinition, IEventMetric metric)
{
writer.Write("\"Sequence\",\"Timestamp\"");
foreach (var valueDefinition in metricDefinition.Values)
{
writer.Write(",\"{0}\"", valueDefinition.Caption);
}
writer.WriteLine();
foreach (var sample in metric.Samples)
{
var eventSample = sample as IEventMetricSample;
if (eventSample == null)
{
continue;
}
writer.Write("{0},\"{1}\"", eventSample.Sequence, eventSample.Timestamp.ToString("yyyy-MM-dd HH:mm:ss"));
for (var i = 0; i < eventSample.Values.Count(); i++)
{
writer.Write(",\"{0}\"", eventSample.Values[i]);
}
writer.WriteLine();
}
}
/// <summary>
/// Export a CSV file for each instance of am EventMetric
/// </summary>
private void ExportEventMetric(ISession session, IEventMetricDefinition metricDefinition, ref int metricFileCount)
{
if (metricDefinition.Metrics.Count == 1)
{
try
{
using (
var writer = StreamCreator.CreateMetricStream(_context, Config, session, metricDefinition,
ref metricFileCount))
{
ExportEventSamples(writer, metricDefinition, metricDefinition.Metrics[0] as IEventMetric);
}
}
catch (Exception ex)
{
_context.Log.RecordException(ex, LogCategory, true);
}
}
else
{
foreach (var metric in metricDefinition.Metrics)
{
try
{
using (
var writer = StreamCreator.CreateMetricInstanceStream(_context, Config, session, metric,
ref metricFileCount))
{
ExportEventSamples(writer, metricDefinition, metric as IEventMetric);
}
}
catch (Exception ex)
{
_context.Log.RecordException(ex, LogCategory, true);
}
}
}
}
/// <summary>
/// Determines if the provided object is identical to this object.
/// </summary>
/// <param name="other">The object to compare this object to</param>
/// <returns>True if the objects represent the same data.</returns>
public bool Equals(IEventMetricDefinition other)
{
//We're really just a type cast, refer to our base object
return(base.Equals(other));
}
/// <summary>
/// Indicates the relative sort order of this object to another of the same type.
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
public int CompareTo(IEventMetricDefinition other)
{
//we let our base object do the compare, we're really just casting things
return(base.CompareTo(other));
}
/// <summary>
/// ExportEvemtSamples is the shared logic for all event metric exports
/// </summary>
private void ExportEventSamples(StreamWriter writer, IEventMetricDefinition metricDefinition, IEventMetric metric)
{
writer.Write("\"Sequence\",\"Timestamp\"");
foreach (var valueDefinition in metricDefinition.Values)
{
writer.Write(",\"{0}\"", valueDefinition.Caption);
}
writer.WriteLine();
foreach (var sample in metric.Samples)
{
var eventSample = sample as IEventMetricSample;
if (eventSample == null)
continue;
writer.Write("{0},\"{1}\"", eventSample.Sequence, eventSample.Timestamp.ToString("yyyy-MM-dd HH:mm:ss"));
for (var i = 0; i < eventSample.Values.Count(); i++)
{
writer.Write(",\"{0}\"", eventSample.Values[i]);
}
writer.WriteLine();
}
}
/// <summary>
/// Export a CSV file for each instance of am EventMetric
/// </summary>
private void ExportEventMetric(ISession session, IEventMetricDefinition metricDefinition, ref int metricFileCount)
{
if (metricDefinition.Metrics.Count == 1)
{
try
{
using (
var writer = StreamCreator.CreateMetricStream(_context, Config, session, metricDefinition,
ref metricFileCount))
{
ExportEventSamples(writer, metricDefinition, metricDefinition.Metrics[0] as IEventMetric);
}
}
catch (Exception ex)
{
_context.Log.RecordException(ex, LogCategory, true);
}
}
else
{
foreach (var metric in metricDefinition.Metrics)
{
try
{
using (
var writer = StreamCreator.CreateMetricInstanceStream(_context, Config, session, metric,
ref metricFileCount))
{
ExportEventSamples(writer, metricDefinition, metric as IEventMetric);
}
}
catch (Exception ex)
{
_context.Log.RecordException(ex, LogCategory, true);
}
}
}
}
