714 B
714 B
Session Design
session manager
%% lookup sesssion
emqtt_sm:lookup_session(ClientId)
%% Start new or resume existing session
emqtt_sm:start_session(ClientId)
%% destroy session, discard all data
emqtt_sm:destory_session(ClientId)
%% close session, save all data
emqtt_sm:close_session(ClientId)
session supervisor
usage?
session
%%system process
process_flag(trap_exit, true),
session:start()
session:subscribe(
session:publish(
session:resume(
session:suspend(
%%destory all data
session:destory(
%%save all data
session:close()
sm and session
sm manage and monitor session
client and session
client(normal process)<--link to -->session(system process)