public IEnumerable <ReportJob> RunReports(ConnectionSetting connection)
{
List <ReportJob> executedJobs = new List <ReportJob>();
_logger.Debug("Retrieving unprocessed reports for connection {0}", connection.Name);
// get the number of reports that are currently procesing for this connection
List <ReportJob> executingReports = _reportJobRepository.GetProcessingReports(connection.ConnectionString).ToList();
if (executingReports.Count >= _appSettings.MaxConcurrentReports)
{
_logger.Info("Maximum number of concurrent reports ({0}) are already being run for connection '{1}' exiting", _appSettings.MaxConcurrentReports, connection.Name);
return(Enumerable.Empty <ReportJob>());
}
// extract the list of SingleExecutionGroups that are running
List <string> singleExecutionGroups = executingReports.Where(x => !String.IsNullOrWhiteSpace(x.SingleExecutionGroup)).Select(x => x.SingleExecutionGroup).Distinct().ToList();
_logger.Info("SingleExecutionGroup list to avoid [{0}]", String.Join(",", singleExecutionGroups));
int reportsToRun = _appSettings.MaxConcurrentReports - executingReports.Count;
_logger.Info("{0} reports executing for connection '{1}', checking queue for additional reports", executingReports.Count, connection.Name);
IEnumerable <ReportJob> jobs = _reportJobRepository.GetPendingReports(connection.ConnectionString, reportsToRun, singleExecutionGroups);
foreach (ReportJob job in jobs)
{
// if the job has a SingleExecutionGroup, we need to add it to the list so we are certain we don't run more
// than one of these - we also need to check it hasn't already been added by a previous job retrieved in
// the same call
if (!String.IsNullOrWhiteSpace(job.SingleExecutionGroup))
{
if (singleExecutionGroups.Contains(job.SingleExecutionGroup))
{
_logger.Info("Not running job '{0}' as a job with the same SingleExecutionGroup ('{1}') is already running", job.Id, job.SingleExecutionGroup);
continue;
}
else
{
singleExecutionGroups.Add(job.SingleExecutionGroup);
_logger.Info("Added SingleExecutionGroup '{0}' to list of groups to skip", job.SingleExecutionGroup);
}
}
_jobAgent.ExecuteJobAsync(connection, job);
executedJobs.Add(job);
}
return(executedJobs);
}
public void RunReports_MaxConcurrentReportsExceeded_ExitsAndReturnsEmptyCollection(int runningReportCount)
{
// setup
string connName = Guid.NewGuid().ToString();
ConnectionSetting conn = new ConnectionSetting(connName, "connection");
_appSettings.MaxConcurrentReports.Returns(5);
List <ReportJob> executingJobs = CreateReportJobList(runningReportCount);
_reportJobRepository.GetProcessingReports(conn.ConnectionString).Returns(executingJobs);
// execute
var result = _reportCoordinator.RunReports(conn);
// assert
Assert.AreEqual(0, result.Count());
_reportJobRepository.Received(1).GetProcessingReports(conn.ConnectionString);
// no call should have been made for more reports
_reportJobRepository.DidNotReceive().GetPendingReports(Arg.Any <string>(), Arg.Any <int>(), Arg.Any <IEnumerable <string> >());
}
