public async Task StartAsync(CancellationToken cancellationToken)
{
this.Logger.LogInformation($"Starting {nameof(BasicExampleHostedService)} service.");
try
{
using (IServiceScope scope = this.ServiceScopeFactory.CreateScope())
{
IWorkflowManagerFactory factory = scope.ServiceProvider.GetService <IWorkflowManagerFactory>();
this.Logger.LogInformation($"Retrieving work flow manager '{WellKnown.Workflow.SampleWorkflow}'.");
IWorkflowManager workflowManager = await factory.GetAsync(WellKnown.Workflow.SampleWorkflow);
this.Logger.LogInformation($"Executing work flow manager '{WellKnown.Workflow.SampleWorkflow}'.");
if (await workflowManager.ExecuteWorkflowAsync(new WorkflowContext()))
{
this.Logger.LogInformation("Work flow execution was successful.");
this.ExitCode = 0;
}
else
{
this.Logger.LogError("Work flow execution failed.");
this.ExitCode = 1;
}
}
}
catch (Exception ex)
{
this.Logger.LogError(ex, $"Exception while executing work flow '{WellKnown.Workflow.SampleWorkflow}'.");
this.ExitCode = 2;
}
finally
{
this.HostApplicationLifetime.StopApplication();
}
}