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Diffstat (limited to 'src')
| -rw-r--r-- | src/gm.erl | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/gm.erl b/src/gm.erl index 8fea919667..283b243171 100644 --- a/src/gm.erl +++ b/src/gm.erl @@ -432,6 +432,20 @@ behaviour_info(callbacks) -> [ + %% The joined, members_changed and handle_msg callbacks can all + %% return any of the following terms: + %% + %% 'ok' - the callback function returns normally + %% + %% {'stop', Reason} - the callback indicates the member should + %% stop with reason Reason and should leave the group. + %% + %% {'become', Module, Args} - the callback indicates that the + %% callback module should be changed to Module and that the + %% callback functions should now be passed the arguments + %% Args. This allows the callback module to be dynamically + %% changed. + %% Called when we've successfully joined the group. Supplied with %% Args provided in start_link, plus current group members. {joined, 2}, |