public JobInstance CreateJobInstance(string queueName, ScheduleType scheduleType)
{
JobInstance job = new JobInstance(Context);
job.Name = GenerateJobID();
// TODO: delete if works job.JobDefinitionReference.Name = GetFullyQualifiedName();
job.JobDefinition = this;
job.ParentReference.Name = queueName;
job.WorkflowTypeName = this.workflowTypeName;
job.JobExecutionStatus = Jhu.Graywulf.Registry.JobExecutionState.Scheduled;
job.ScheduleType = scheduleType;
// Create workflow parameters
var rh = JobReflectionHelper.CreateInstance(this.workflowTypeName);
foreach (JobDefinitionParameter par in rh.GetParameters().Values)
{
job.Parameters.Add(par.Name, new JobInstanceParameter()
{
Name = par.Name,
Direction = par.Direction,
});
}
return(job);
}
/// <summary>
/// Queries the workflow class definition for input parameters that
/// should be handled by the scheduler system.
/// </summary>
/// <remarks>
/// The function loads the workflow assembly and queries its interface for
/// parameters flagged as input parameters. The logic is implemented in
/// the <see cref="Jhu.Graywulf.Activities.ReflectionHelper"/> class.
/// Workflow input parameters should be flagged with the WorkflowParameterAttribute attribute.
/// </remarks>
public void DiscoverWorkflowParameters()
{
parameters.Clear();
var rh = JobReflectionHelper.CreateInstance(this.workflowTypeName);
// Create a copy to release proxy objects.
foreach (var par in rh.GetParameters().Values)
{
parameters.Add(par.Name, new JobDefinitionParameter((JobDefinitionParameter)par));
}
}
