public async Task <List <MetricAggregatedValueDto> > Handle(GetMetricsAggregatedValueQuery request, CancellationToken cancellationToken)
{
var dbMetrics = await ValidateMetrics(request);
if (dbMetrics.Count == 0)
{
return(new List <MetricAggregatedValueDto>());
}
var timePeriod = TimePeriodUtils.Parse(request.StartTimestamp, request.EndTimestamp, request.LiveSpan);
var result = new List <MetricAggregatedValueDto>();
for (int i = 0; i < request.Metrics.Count; i++)
{
var requestMetric = request.Metrics[i];
var dbMetric = dbMetrics.FirstOrDefault(x => x.Name.Equals(requestMetric.MetricName) && x.Namespace.Equals(requestMetric.Namespace));
if (dbMetric == null)
{
continue;
}
// Retrieve the metrics
var metricValues = await metricsRetriever.QueryAsync(dbMetric, new TimePeriod()
{
StartTimestamp = timePeriod.StartTimestamp, EndTimestamp = timePeriod.EndTimestamp
});
var metricValue = GetMetricTimeSeriesValue(requestMetric, metricValues);
result.Add(metricValue);
}
return(result);
}
private async Task <List <Metric> > ValidateMetrics(GetMetricsAggregatedValueQuery request)
{
var currentUserId = currentUserService.GetCurrentUserId();
try
{
//var dbMetrics = await (from application in context.Applications
// join metric in context.Metrics
// on application.Id equals metric.ApplicationId
// where application.UserId == currentUserId && application.Id == request.ApplicationId
// //&& request.Metrics.Any(x => x.MetricName == metric.Name && x.Namespace == metric.Namespace)
// select metric
// )
// .AsNoTracking()
// .ToListAsync();
//var dbMetrics = await (from metric in context.Metrics
// where metric.ApplicationId == request.ApplicationId
// && request.Metrics.Any(x => x.MetricName == metric.Name && x.Namespace == metric.Namespace)
// select metric
// )
// .AsNoTracking()
// .ToListAsync();
var dbMetrics = await context.Metrics.Where(metric => metric.ApplicationId == request.ApplicationId &&
request.Metrics.Select(x => x.MetricName + x.Namespace).ToList().Contains(metric.Name + metric.Namespace))
.AsNoTracking()
.ToListAsync();
return(dbMetrics);
}
catch (Exception ex)
{
throw;
}
}
