View Source partisan_plumtree_broadcast_handler behaviour (partisan v5.0.0-rc.8)

This module defines a behaviour to customise the implementation for the operations performed by the partisan_plumtree_broadcast server.

The behaviour defines the following callbacks:

broadcast_data/1 - must return a two-tuple of message id and payload from a given broadcast. Where the broadcasted message is application-specific.
broadcast_channel/1 (optional) - Must return the channel to be used when broadcasting data associate with this handler. See partisan_plumtree_broadcast:broadcast/2.

Summary

broadcast_data/1

exchange/1

graft/1

is_stale/1

merge/2

(optional)

-callback broadcast_channel() -> partisan:channel().

-callback broadcast_data(any()) -> {any(), any()}.

-callback exchange(node()) -> {ok, pid()} | {error, term()} | ignore.

-callback graft(any()) -> stale | {ok, any()} | {error, any()}.

-callback is_stale(any()) -> boolean().

-callback merge(any(), any()) -> boolean().