Package com.framed.arn

Class ARN

java.lang.Object

com.framed.arn.ARN

All Implemented Interfaces:

DeploymentValidator

public class ARN
extends Object
implements DeploymentValidator

Acyclic Deterministic Reactor Network validator. Registered as a DeploymentValidator so the orchestrator can run it after deployment without depending on this (domain) class.

Constructor Summary

Constructors

Constructor	Description
ARN()	No-argument constructor used by ServiceLoader.
ARN(List<Reactor> actors)	Creates a validator over the given reactors and immediately checks that they form an acyclic network.

Method Summary

Modifier and Type	Method	Description
void	validate(Collection<Service> services)	Filters the deployed services down to Reactors and validates that they form an acyclic network.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ARN

public ARN()

No-argument constructor used by ServiceLoader.

ARN

public ARN(List<Reactor> actors)
    throws IllegalArgumentException

Creates a validator over the given reactors and immediately checks that they form an acyclic network.

Parameters:

actors - the reactors to validate

Throws:

IllegalArgumentException - if the reactors form a cyclic network

Method Details

validate

public void validate(Collection<Service> services)

Filters the deployed services down to Reactors and validates that they form an acyclic network. No-op when no reactors are present.

Specified by:

validate in interface DeploymentValidator

Parameters:

services - all services instantiated by the orchestrator