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Version: $Id$
Behaviours: gen_component.
Authors: Maximilian Michels (michels@zib.de).
dht_message() = {lb_active, reset_db_monitors} | {lb_active, balance, HeavyNode :: lb_info:lb_info(), LightNode :: lb_info:lb_info(), LightNodeSucc :: lb_info:lb_info(), Options :: options()}
erlang_timestamp() = {MegaSecs :: non_neg_integer(), Secs :: 0..999999, MicroSecs :: 0..999999}
lb_op() = #lb_op{id = uid:global_uid(), type = slide_pred | slide_succ | jump, heavy_node = node:node_type(), light_node = node:node_type(), light_node_succ = node:node_type(), target = rt_chord:key(), data_time = erlang_timestamp(), time = erlang_timestamp()}
message() = {lb_stats_trigger} | {reset_monitors} | {gossip_reply, LightNode :: lb_info:lb_info(), HeavyNode :: lb_info:lb_info(), LightNodeSucc :: lb_info:lb_info(), Options :: options(), {gossip_get_values_best_response, LoadInfo :: gossip_load:load_info()}} | {balance_phase1, Op :: lb_op()} | {balance_phase2a, Op :: lb_op()} | {balance_phase2b, Op :: lb_op()} | {balance_failed, OpId :: uid:global_uid()} | {balance_success, OpId :: uid:global_uid()} | {move, result, Tag :: {jump | slide_pred | slide_succ, OpId :: uid:global_uid()}, Result :: ok | dht_node_move:abort_reason()} | {web_debug_info, Requestor :: pid()}
my_state() = #my_state{last_balance = erlang_timestamp(), last_db_monitor_reset = erlang_timestamp(), pending_op = lb_op() | nil}
options() = [tuple()]
abstract datatype: state()
balance_nodes/3 | |
balance_nodes/4 | |
balance_noop/1 | |
check_config/0 | config check registered in config.erl. |
check_gossip_modules/2 | |
get_last_db_monitor_init/1 | |
handle_dht_msg/2 | Process load balancing messages sent to the dht node. |
init/1 | Initialization of core module and lb_stats. |
is_enabled/0 | |
on/2 | On handler after initialization. |
requests_balance/0 | |
start_gen_component/5 | |
start_link/1 | Start this process as a gen component and register it in the dht node group. |
start_gen_component(Module :: module(), Handler :: gen_component:handler(), Args :: term(), Options :: [gen_component:option()], Self :: pid()) -> no_return() | ok
start_link(DHTNodeGroup :: pid_groups:groupname()) -> {ok, pid()}
Start this process as a gen component and register it in the dht node group
init(X1 :: []) -> state()
Initialization of core module and lb_stats
On handler after initialization
balance_nodes(HeavyNode :: lb_info:lb_info(), LightNode :: lb_info:lb_info(), Options :: options()) -> ok
balance_nodes(HeavyNode :: lb_info:lb_info(), LightNode :: lb_info:lb_info(), LightNodeSucc :: lb_info:lb_info() | nil, Options :: options()) -> ok
balance_noop(Options :: options()) -> ok
handle_dht_msg(Msg :: dht_message(), DhtState :: dht_node_state:state()) -> dht_node_state:state()
Process load balancing messages sent to the dht node
is_enabled() -> boolean()
requests_balance() -> boolean()
get_last_db_monitor_init(MyState :: my_state()) -> erlang_timestamp()
check_gossip_modules(RequiredModule :: atom(), DependencyKey :: atom()) -> boolean()
check_config() -> boolean()
config check registered in config.erl
Generated by EDoc, Sep 11 2020, 15:25:16.