Module snapshot_leader

gen_component for (potential) leader of the snapshot algorithm.

Copyright © 2012-2015 Zuse Institute Berlin

Version: $Id$

Behaviours: gen_component.

Authors: Stefan Keidel (keidel@informatik.hu-berlin.de).

Description

gen_component for (potential) leader of the snapshot algorithm

Data Types

init_message()

init_message() = 
    {init_snapshot, Client :: comm:erl_local_pid()}

message()

message() = init_message() | result_message()

result_message()

result_message() = {local_snapshot_done,
                    From :: comm:erl_local_pid(),
                    SnapNumber :: non_neg_integer(),
                    DBRange :: intervals:interval(),
                    Snapshot :: db_dht:db_as_list()}
                 | {local_snapshot_failed,
                    From :: comm:erl_local_pid(),
                    SnapNumber :: non_neg_integer(),
                    Msg :: string()}

Function Index

init/1
on/2
start_gen_component/5
start_link/1

Function Details

start_gen_component/5

start_gen_component(Module :: module(),
                    Handler :: gen_component:handler(),
                    Args :: term(),
                    Options :: [gen_component:option()],
                    Self :: pid()) ->
                       no_return() | ok

start_link/1

start_link(DHTNodeGroup :: pid_groups:groupname()) -> {ok, pid()}

init/1

init(X1 :: []) -> snapshot_leader_state:state()

on/2

on(X1 :: message(), State :: snapshot_leader_state:state()) ->
      snapshot_leader_state:state()


Generated by EDoc, Aug 2 2016, 13:42:10.