public async Task <ActionResult <PagedList <WorkflowExecutionLogRecord> > > Handle(string id, int?page = default, int?pageSize = default, CancellationToken cancellationToken = default)
{
var specification = new WorkflowInstanceIdSpecification(id);
var totalCount = await _workflowExecutionLogStore.CountAsync(specification, cancellationToken);
var paging = page != null?Paging.Page(page.Value, pageSize ?? 100) : default;
var orderBy = OrderBySpecification.OrderBy <WorkflowExecutionLogRecord>(x => x.Timestamp);
var records = await _workflowExecutionLogStore.FindManyAsync(specification, orderBy, paging, cancellationToken).ToList();
return(new PagedList <WorkflowExecutionLogRecord>(records, page, pageSize, totalCount));
}
public async Task <ActionResult <ActivityStats> > Handle(string workflowInstanceId, string activityId, CancellationToken cancellationToken = default)
{
var specification = new WorkflowInstanceIdSpecification(workflowInstanceId).And(new ActivityIdSpecification(activityId));
var orderBy = OrderBySpecification.OrderBy <WorkflowExecutionLogRecord>(x => x.Timestamp);
var records = await _workflowExecutionLogStore.FindManyAsync(specification, orderBy, null, cancellationToken).ToList();
var eventCounts = records.GroupBy(x => x.EventName).ToList();
var executions = GetExecutions(records).ToList();
var executionTimes = executions.Select(x => x.Duration).OrderBy(x => x).ToList();
var faultRecord = records.FirstOrDefault(x => x.EventName == "Faulted");
var activityFault = faultRecord != null ? new ActivityFault(faultRecord.Message !) : null;
var model = new ActivityStats
{
EventCounts = eventCounts.Select(x => new ActivityEventCount(x.Key !, x.Count())).ToList(),
LastExecutedAt = executions.Select(x => x.Timestamp).OrderByDescending(x => x).FirstOrDefault(),
SlowestExecutionTime = executionTimes.LastOrDefault(),
FastestExecutionTime = executionTimes.FirstOrDefault(),
AverageExecutionTime = executionTimes.Any() ? Duration.FromTicks(executionTimes.Average(x => x.TotalTicks)) : default,
