sourceafIoc::ServiceStats.fan

** Returns a map of all services defined by this IoC.
** 
** @since 1.2.0
const mixin ServiceStats {

    ** Returns service stats, keyed by service id
    abstract Str:ServiceStat stats()
    
}

** Defines some statistics for a service
** 
** @since 1.2.0
const class ServiceStat {
    const Str               serviceId
    const Type              type
    const ServiceScope      scope
    const Bool              proxyDisabled
    const ServiceLifecycle  lifecycle
    const Int               noOfImpls

    internal new make(|This|? f) { f?.call(this) }

    internal This withLifecyle(ServiceLifecycle newLifecycle) {
        ServiceStat {
            it.serviceId    = this.serviceId
            it.type         = this.type
            it.scope        = this.scope
            it.proxyDisabled= this.proxyDisabled
            it.lifecycle    = newLifecycle
            it.noOfImpls    = this.noOfImpls
        }
    }

    internal This withIncImpls() {
        ServiceStat {
            it.serviceId    = this.serviceId
            it.type         = this.type
            it.scope        = this.scope
            it.proxyDisabled= this.proxyDisabled
            it.lifecycle    = this.lifecycle
            it.noOfImpls    = this.noOfImpls + 1
        }
    }
}

** Defines the lifecycle state of a service
** 
** @since 1.2.0
enum class ServiceLifecycle {

    ** The service is defined in a module, but has not yet been referenced.
    DEFINED,

    ** A proxy has been created for the service, but the implementation itself no methods of the proxy have been invoked.
    VIRTUAL,

    ** A service implementation for the service has been created. It is real!
    CREATED,

    // leave this last for compare
    ** Builtin services exist before the `Registry` is constructed.
    BUILTIN;
}