private static void WaitForRunnableInstance(InstanceStore store, InstanceHandle ownerHandle)
{
try
{
store.WaitForEvents(ownerHandle, TimeSpan.MaxValue);
}
catch (Exception)
{
}
}
private static void WaitForRunnableInstance()
{
bool foundWorkflow;
do
{
foundWorkflow =
InstanceStore.WaitForEvents(InstanceHandle, TimeSpan.MaxValue).Any(
persistenceEvent => persistenceEvent == HasRunnableWorkflowEvent.Value);
}while (!foundWorkflow);
#if DEBUG
Trace.WriteLine("Found registration workflow with expired timer");
#endif
}
private static bool WaitForRunnableInstance(InstanceStore store, InstanceHandle handle, TimeSpan timeout)
{
try
{
var storeEvents = store.WaitForEvents(handle, timeout);
foreach (var storeEvent in storeEvents)
{
if (storeEvent.Equals(HasRunnableWorkflowEvent.Value))
{
return(true);
}
}
return(false);
}
catch (TimeoutException)
{
return(false);
}
}
private static void WaitForRunnableInstance(InstanceStore store, InstanceHandle ownerHandle)
{
IEnumerable <InstancePersistenceEvent> events = store.WaitForEvents(ownerHandle, TimeSpan.MaxValue);
bool foundRunnable = false;
// Loop through the persistence events looking for the HasRunnableWorkflow event (in this sample, it corresponds with
// the workflow instance whose timer has expired and is ready to be resumed by the host).
foreach (InstancePersistenceEvent persistenceEvent in events)
{
if (persistenceEvent.Equals(HasRunnableWorkflowEvent.Value))
{
foundRunnable = true;
break;
}
}
if (!foundRunnable)
{
throw new ApplicationException("Unexpected: No runnable instances found in the instance store");
}
}