On 1/31/13 2:39 PM, "Frank Zhang" <frank.zh...@citrix.com> wrote:
>I saw below definitions: > > public static final int RUN_LEVEL_SYSTEM_BOOTSTRAP = 0; // for > system >level bootstrap components > public static final int RUN_LEVEL_SYSTEM = 1; > // for system level >service components (i.e., DAOs) > public static final int RUN_LEVEL_FRAMEWORK_BOOTSTRAP = 2; // for >framework startup checkers (i.e., DB migration check) > public static final int RUN_LEVEL_FRAMEWORK = 3; > // for framework >bootstrap components(i.e., clustering management components) > public static final int RUN_LEVEL_COMPONENT_BOOTSTRAP = 4; // > general >manager components > public static final int RUN_LEVEL_COMPONENT = 5; > // regular adapters, >plugin components > public static final int RUN_LEVEL_APPLICATION_MAINLOOP = 6; > public static final int MAX_RUN_LEVELS = 7; > > >what are they for? Is it load order? Yes, it basically gives the start up order in a relatively generic way. So that components can participate lifecycle process in a relatively independent way. -Kelven >
