Exemple #1
0
def Duplicate(port_in, **kw): # pylint: disable=C0103
    """
    Creates a message duplicator and connects its secondary output port to the
    given input port.
    """

    ctx = Context.top()
    template = DuplicatorTemplate(destination=port_in)

    parser = ComponentParser()
    operations = list(parser.divert(template.apply()))
    process = parser.get_component()

    if 'alias' in kw:
        operations.append(AddTokenOp(AliasToken(process, kw['alias'])))
    if 'label' in kw:
        operations.append(AddTokenOp(LabelToken(process, kw['label'])))
    if 'description' in kw:
        operations.append(AddTokenOp(DescriptionToken(process, kw['description'])))
    if 'partition' in kw:
        operations.append(AddTokenOp(PartitionToken(process, kw['partition'])))

    ctx.tokens.extend(operations)

    return process
Exemple #2
0
def Chain(name, *procs, **kw): # pylint: disable=C0103
    """
    Forms a chain of the given components by connecting the default input port
    to the default output port of its predecessor.
    """

    ctx = Context.top()
    template = ChainTemplate(chain=procs)

    parser = ComponentParser()
    operations = list(parser.divert(template.apply()))
    process = parser.get_component()

    operations.append(AddTokenOp(LabelToken(process, name)))
    operations.append(AddTokenOp(AliasToken(process, name)))

    if 'description' in kw:
        operations.append(AddTokenOp(DescriptionToken(process, kw['description'])))
    if 'partition' in kw:
        operations.append(AddTokenOp(PartitionToken(process, kw['partition'])))

    ctx.tokens.extend(operations)

    return process