private async Task <QueryExecutionResult> ExecuteQuery(string name, string description, ElasticClient client, Func <ElasticClient, Task <long> > queryFunction)
{
_logger.LogInformation($"Begin executing query with name {name}");
var result = new QueryExecutionResult {
Name = name, Description = description
};
for (var i = 0; i < _config.Iterations; i++)
{
var metrics = new QueryExecutionMetrics {
Id = i + 1, Name = name
};
var iterationSw = new Stopwatch();
iterationSw.Start();
metrics.RecordsFetched = await queryFunction(client);
iterationSw.Stop();
metrics.Duration = iterationSw.ElapsedMilliseconds;
result.Metrics.Add(metrics);
}
return(result);
}
private static QueryExecutionMetrics ParseExecutionMetrics(RedisResult[] contents)
{
var executionMetrics = new QueryExecutionMetrics();
foreach (var entity in contents)
{
var kvp = ((string)entity).Split(':');
var key = kvp[0];
switch (key.ToLowerInvariant())
{
case "nodes created":
executionMetrics.NodesCreated = int.Parse(kvp[1].Trim());
break;
case "nodes deleted":
executionMetrics.NodesDeleted = int.Parse(kvp[1].Trim());
break;
case "properties set":
executionMetrics.PropertiesSet = int.Parse(kvp[1].Trim());
break;
case "query internal execution time":
executionMetrics.ExecutionTimeInMilliseconds = ParseCommandExecutionTime(kvp[1]);
break;
case "relationships created":
executionMetrics.RelationshipsCreated = int.Parse(kvp[1].Trim());
break;
case "relationships deleted":
executionMetrics.RelationshipsDeleted = int.Parse(kvp[1].Trim());
break;
case "labels added":
executionMetrics.LabelsCreated = int.Parse(kvp[1].Trim());
break;
default:
break;
}
}
return(executionMetrics);
}
