private static InstancePersistenceCommand GetCreateOwnerCommand(WorkflowIdentity definitionIdentity)
{
// Technically, we only need to pass the owner identity when doing LoadRunnable.
// However, if we create an instance with identity on a store that doesn't recognize
// it, the identity metadata might be stored in a way which makes it unqueryable if
// the store is later upgraded to support identity (e.g. SWIS 4.0 -> 4.5 upgrade).
// So to be on the safe side, if we're using identity, we require the store to
// explicitly support it.
if (definitionIdentity != null)
{
var result = new CreateWorkflowOwnerWithIdentityCommand();
if (!object.ReferenceEquals(definitionIdentity, WorkflowApplication.unknownIdentity))
{
result.InstanceOwnerMetadata.Add(Workflow45Namespace.DefinitionIdentities,
new InstanceValue(new Collection <WorkflowIdentity> {
definitionIdentity
}));
}
return(result);
}
else
{
return(new CreateWorkflowOwnerCommand());
}
}
private static InstanceOwner CreateWorkflowInstanceOwner(InstanceStore store, InstanceHandle handle)
{
var command = new CreateWorkflowOwnerWithIdentityCommand
{
InstanceOwnerMetadata =
{
{ WorkflowHostTypePropertyName, new InstanceValue(WorkflowHostType) },
{ DefinitionIdentityFilterPropertyName, new InstanceValue(WorkflowIdentityFilter.Any) },
{ DefinitionIdentitiesPropertyName, new InstanceValue(new Collection <WorkflowIdentity>()) },
},
};
var owner = store.Execute(handle, command, TimeSpan.FromMinutes(1.0)).InstanceOwner;
return(owner);
}
private bool CreateWorkflowOwnerWithIdentity(InstancePersistenceContext context, CreateWorkflowOwnerWithIdentityCommand command)
{
Guid instanceOwnerId = Guid.NewGuid();
context.BindInstanceOwner(instanceOwnerId, instanceOwnerId);
context.BindEvent(HasRunnableWorkflowEvent.Value);
return(true);
}