LAlgorithm

controller

LAverageServing

controller

LDataSource

controller

LFirstServing

controller

~~LIdentityPreparator~~

~~controller~~

LJavaAlgorithm

java

LJavaDataSource

java

LJavaPreparator

java

LJavaServing

java

LPreparator

controller

LServing

controller

LocalFileSystemPersistentModel

controller

LocalFileSystemPersistentModelLoader

controller

lastServingSec

ServerActor

load

Utils

log

EngineServerPluginContext MasterActor PluginsActor ServerActor UpgradeActor

logFile

WorkflowConfig ServerConfig

logPrefix

ServerConfig

logUrl

ServerConfig

logger

Engine FastEvalEngine FastEvalEngineWorkflow MetricEvaluator CoreWorkflow EvaluationWorkflow