diff options
Diffstat (limited to 'models-interactions/model-actors/actorServiceProvider/src')
5 files changed, 64 insertions, 14 deletions
diff --git a/models-interactions/model-actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/ActorService.java b/models-interactions/model-actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/ActorService.java index b0d70fda0..49379b28c 100644 --- a/models-interactions/model-actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/ActorService.java +++ b/models-interactions/model-actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/ActorService.java @@ -25,6 +25,8 @@ import com.google.common.collect.ImmutableMap; import java.util.Collection; import java.util.HashMap; import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; import java.util.Map; import java.util.ServiceConfigurationError; import java.util.ServiceLoader; @@ -55,17 +57,7 @@ public class ActorService extends StartConfigPartial<Map<String, Object>> { Map<String, Actor> map = new HashMap<>(); - Iterator<Actor> iter = loadActors().iterator(); - while (iter.hasNext()) { - - Actor newActor; - try { - newActor = iter.next(); - } catch (ServiceConfigurationError e) { - logger.warn("unable to load actor", e); - continue; - } - + for (Actor newActor : buildList()) { map.compute(newActor.getName(), (name, existingActor) -> { if (existingActor == null) { return newActor; @@ -81,6 +73,35 @@ public class ActorService extends StartConfigPartial<Map<String, Object>> { } /** + * Builds the list of actors, discarding those that cannot be constructed. + * + * @return the list of actors, sorted by ascending sequence number + */ + private List<Actor> buildList() { + List<Actor> actors = new LinkedList<>(); + + Iterator<Actor> iter = loadActors().iterator(); + while (iter.hasNext()) { + try { + actors.add(iter.next()); + } catch (ServiceConfigurationError e) { + logger.warn("unable to load actor", e); + } + } + + actors.sort((actor1, actor2) -> { + int cmp = Integer.compare(actor1.getSequenceNumber(), actor2.getSequenceNumber()); + if (cmp != 0) { + return cmp; + } + + return actor1.getClass().getName().compareTo(actor2.getClass().getName()); + }); + + return actors; + } + + /** * Gets a particular actor. * * @param name name of the actor of interest diff --git a/models-interactions/model-actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/impl/ActorImpl.java b/models-interactions/model-actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/impl/ActorImpl.java index 0c88ebee2..12af030d5 100644 --- a/models-interactions/model-actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/impl/ActorImpl.java +++ b/models-interactions/model-actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/impl/ActorImpl.java @@ -56,6 +56,14 @@ public class ActorImpl extends StartConfigPartial<Map<String, Object>> implement } /** + * This method simply returns {@code 0}. + */ + @Override + public int getSequenceNumber() { + return 0; + } + + /** * Adds an operator supported by this actor. * * @param operator operation to be added diff --git a/models-interactions/model-actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/spi/Actor.java b/models-interactions/model-actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/spi/Actor.java index 53bee5f00..52d1a5a9a 100644 --- a/models-interactions/model-actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/spi/Actor.java +++ b/models-interactions/model-actors/actorServiceProvider/src/main/java/org/onap/policy/controlloop/actorserviceprovider/spi/Actor.java @@ -36,7 +36,7 @@ import org.onap.policy.controlloop.actorserviceprovider.Operator; * @author pameladragosh * */ -public interface Actor extends Startable, Configurable<Map<String,Object>> { +public interface Actor extends Startable, Configurable<Map<String, Object>> { /** * Gets the name of the actor. @@ -68,6 +68,14 @@ public interface Actor extends Startable, Configurable<Map<String,Object>> { */ public Set<String> getOperationNames(); + /** + * Gets the actor sequence number. Lower numbered actors take precedence over higher + * numbered actors. + * + * @return the actor sequence number + */ + public int getSequenceNumber(); + // TODO old code: remove lines down to **HERE** diff --git a/models-interactions/model-actors/actorServiceProvider/src/test/java/org/onap/policy/controlloop/actorserviceprovider/ActorServiceTest.java b/models-interactions/model-actors/actorServiceProvider/src/test/java/org/onap/policy/controlloop/actorserviceprovider/ActorServiceTest.java index 401e0ca58..0f282f662 100644 --- a/models-interactions/model-actors/actorServiceProvider/src/test/java/org/onap/policy/controlloop/actorserviceprovider/ActorServiceTest.java +++ b/models-interactions/model-actors/actorServiceProvider/src/test/java/org/onap/policy/controlloop/actorserviceprovider/ActorServiceTest.java @@ -91,15 +91,27 @@ public class ActorServiceTest { } @Test - public void testActorService() { + public void testActorService_testBuildList() { /* * make a service where actors two and four have names that are duplicates of the * others */ + + /* + * actor0 has a higher sequence number than actor1, so it should be discarded, + * even though it will be examined first + */ + Actor actor0 = spy(new ActorImpl(ACTOR1) { + @Override + public int getSequenceNumber() { + return 10000; + } + }); + actor2 = spy(new ActorImpl(ACTOR1)); actor4 = spy(new ActorImpl(ACTOR3)); - service = makeService(actor1, actor2, actor3, actor4); + service = makeService(actor0, actor1, actor2, actor3, actor4); assertEquals(2, service.getActorNames().size()); diff --git a/models-interactions/model-actors/actorServiceProvider/src/test/java/org/onap/policy/controlloop/actorserviceprovider/impl/ActorImplTest.java b/models-interactions/model-actors/actorServiceProvider/src/test/java/org/onap/policy/controlloop/actorserviceprovider/impl/ActorImplTest.java index 92cbbe774..681378de4 100644 --- a/models-interactions/model-actors/actorServiceProvider/src/test/java/org/onap/policy/controlloop/actorserviceprovider/impl/ActorImplTest.java +++ b/models-interactions/model-actors/actorServiceProvider/src/test/java/org/onap/policy/controlloop/actorserviceprovider/impl/ActorImplTest.java @@ -93,6 +93,7 @@ public class ActorImplTest { public void testActorImpl_testGetName() { assertEquals(ACTOR_NAME, actor.getName()); assertEquals(4, actor.getOperationNames().size()); + assertEquals(0, actor.getSequenceNumber()); } @Test |