This interface layer handles the communication between Apache Giraph and its clients.
Charms providing this interface need the Apache Giraph.
This interface layer will set the following states, as appropriate:
{relation_name}.joined
The relation to Giraph has been initialized.
Charms requiring this interface make Apache Giraph available.
This interface layer will set the following state, as appropriate:
{relation_name}.joined
The relation to Giraph has been initialized.
An example use might be:
@when('giraph.joined')
def giraph_joined(giraph):
.....