/// <summary>
/// Creates a new QueryMetrics from the backend delimited string and ClientSideMetrics.
/// </summary>
/// <param name="delimitedString">The backend delimited string to deserialize from.</param>
/// <param name="clientSideMetrics">The additional client side metrics.</param>
/// <returns>A new QueryMetrics.</returns>
internal static QueryMetrics CreateFromDelimitedStringAndClientSideMetrics(string delimitedString, ClientSideMetrics clientSideMetrics)
{
Dictionary <string, double> metrics = QueryMetricsUtils.ParseDelimitedString(delimitedString);
double indexHitRatio;
double retrievedDocumentCount;
metrics.TryGetValue(QueryMetricsConstants.IndexHitRatio, out indexHitRatio);
metrics.TryGetValue(QueryMetricsConstants.RetrievedDocumentCount, out retrievedDocumentCount);
long indexHitCount = (long)(indexHitRatio * retrievedDocumentCount);
double outputDocumentCount;
metrics.TryGetValue(QueryMetricsConstants.OutputDocumentCount, out outputDocumentCount);
double outputDocumentSize;
metrics.TryGetValue(QueryMetricsConstants.OutputDocumentSize, out outputDocumentSize);
double retrievedDocumentSize;
metrics.TryGetValue(QueryMetricsConstants.RetrievedDocumentSize, out retrievedDocumentSize);
TimeSpan totalQueryExecutionTime = QueryMetricsUtils.TimeSpanFromMetrics(metrics, QueryMetricsConstants.TotalQueryExecutionTimeInMs);
return(new QueryMetrics(
(long)retrievedDocumentCount,
(long)retrievedDocumentSize,
(long)outputDocumentCount,
(long)outputDocumentSize,
indexHitCount,
totalQueryExecutionTime,
QueryPreparationTimes.CreateFromDelimitedString(delimitedString),
QueryMetricsUtils.TimeSpanFromMetrics(metrics, QueryMetricsConstants.IndexLookupTimeInMs),
QueryMetricsUtils.TimeSpanFromMetrics(metrics, QueryMetricsConstants.DocumentLoadTimeInMs),
QueryMetricsUtils.TimeSpanFromMetrics(metrics, QueryMetricsConstants.VMExecutionTimeInMs),
RuntimeExecutionTimes.CreateFromDelimitedString(delimitedString),
QueryMetricsUtils.TimeSpanFromMetrics(metrics, QueryMetricsConstants.DocumentWriteTimeInMs),
clientSideMetrics));
}
/// <summary>
/// Creates a new QueryPreparationTimes from the backend delimited string.
/// </summary>
/// <param name="delimitedString">The backend delimited string to deserialize from.</param>
/// <returns>A new QueryPreparationTimes from the backend delimited string.</returns>
internal static QueryPreparationTimes CreateFromDelimitedString(string delimitedString)
{
Dictionary <string, double> metrics = QueryMetricsUtils.ParseDelimitedString(delimitedString);
return(new QueryPreparationTimes(
QueryMetricsUtils.TimeSpanFromMetrics(metrics, QueryMetricsConstants.QueryCompileTimeInMs),
QueryMetricsUtils.TimeSpanFromMetrics(metrics, QueryMetricsConstants.LogicalPlanBuildTimeInMs),
QueryMetricsUtils.TimeSpanFromMetrics(metrics, QueryMetricsConstants.PhysicalPlanBuildTimeInMs),
QueryMetricsUtils.TimeSpanFromMetrics(metrics, QueryMetricsConstants.QueryOptimizationTimeInMs)));
}
/// <summary>
/// Creates a new RuntimeExecutionTimes from the backend delimited string.
/// </summary>
/// <param name="delimitedString">The backend delimited string to deserialize from.</param>
/// <returns>A new RuntimeExecutionTimes from the backend delimited string.</returns>
internal static RuntimeExecutionTimes CreateFromDelimitedString(string delimitedString)
{
Dictionary <string, double> metrics = QueryMetricsUtils.ParseDelimitedString(delimitedString);
TimeSpan vmExecutionTime = QueryMetricsUtils.TimeSpanFromMetrics(
metrics,
QueryMetricsConstants.VMExecutionTimeInMs);
TimeSpan indexLookupTime = QueryMetricsUtils.TimeSpanFromMetrics(
metrics,
QueryMetricsConstants.IndexLookupTimeInMs);
TimeSpan documentLoadTime = QueryMetricsUtils.TimeSpanFromMetrics(
metrics,
QueryMetricsConstants.DocumentLoadTimeInMs);
TimeSpan documentWriteTime = QueryMetricsUtils.TimeSpanFromMetrics(
metrics,
QueryMetricsConstants.DocumentWriteTimeInMs);
return(new RuntimeExecutionTimes(
vmExecutionTime - indexLookupTime - documentLoadTime - documentWriteTime,
QueryMetricsUtils.TimeSpanFromMetrics(metrics, QueryMetricsConstants.SystemFunctionExecuteTimeInMs),
QueryMetricsUtils.TimeSpanFromMetrics(metrics, QueryMetricsConstants.UserDefinedFunctionExecutionTimeInMs)));
}