service-life-cycle.md

Service Life Cycle

stateDiagram

    start: start(name, type)
    load: load(name, type)
    loadService: loadService(plan, name, type, true, 0)

    [*] --> start

    start --> load
    load --> loadService
    loadService --> getDefault
    getDefault --> readServiceConfig
    readServiceConfig --> loadService
    loadService --> createServicesFromPlan
    createServicesFromPlan --> createService
    createService --> setConfig
    setConfig --> apply
    apply --> startService
    startService --> stopService
    stopService --> releaseService
    releaseService --> release
    release --> [*]

    [*] --> create
    create --> load

Loading

start(name, type)

Creates and starts a service with the given name and type

load

Starts loading the hierarchy of configuration FIXME - this should not be the memory plan, but should exist on the filesystem Default config is used if no config found in memory on filesystem

loadService

Recursively loads a service config into a plan

createServicesFromPlan(plan, createdServices, name)

Loops through all "loaded" services in the plan and creates them all

createService

Instantiates instance of service

setConfig

Sets the config of the service

apply

Applies the config to the service