Add migration support in ACM participants

Issue-ID: POLICY-4825
Change-Id: Iebdd0b8c4890e9c022f68396f11f7ba8c80bef00
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>

2 files changed, 22 insertions, 0 deletions

diff --git a/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/acm/participant/http/main/handler/AutomationCompositionElementHandler.java b/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/acm/participant/http/main/handler/AutomationCompositionElementHandler.java
index b1412fe19..883b8a17b 100755
--- a/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/acm/participant/http/main/handler/AutomationCompositionElementHandler.java
+++ b/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/acm/participant/http/main/handler/AutomationCompositionElementHandler.java
@@ -178,4 +178,11 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
         intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(), deployState,
                 lockState, StateChangeResult.NO_ERROR, "Restarted");
     }
+
+    @Override
+    public void migrate(UUID automationCompositionId, AcElementDeploy element, UUID compositionTargetId,
+            Map<String, Object> properties) throws PfModelException {
+        intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
+                DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Migrated");
+    }
 }
diff --git a/participant/participant-impl/participant-impl-http/src/test/java/org/onap/policy/clamp/acm/participant/http/handler/AcElementHandlerTest.java b/participant/participant-impl/participant-impl-http/src/test/java/org/onap/policy/clamp/acm/participant/http/handler/AcElementHandlerTest.java
index de0d21e6d..634e78880 100644..100755
--- a/participant/participant-impl/participant-impl-http/src/test/java/org/onap/policy/clamp/acm/participant/http/handler/AcElementHandlerTest.java
+++ b/participant/participant-impl/participant-impl-http/src/test/java/org/onap/policy/clamp/acm/participant/http/handler/AcElementHandlerTest.java
@@ -240,4 +240,19 @@ class AcElementHandlerTest {
         verify(participantIntermediaryApi).updateAutomationCompositionElementState(instanceId, element.getId(),
                 DeployState.DEPLOYED, LockState.LOCKED, StateChangeResult.NO_ERROR, "Restarted");
     }
+
+    @Test
+    void testMigrate() throws PfModelException {
+        var instanceId = commonTestData.getAutomationCompositionId();
+        var element = commonTestData.getAutomationCompositionElement();
+        var acElementId = element.getId();
+        var participantIntermediaryApi = mock(ParticipantIntermediaryApi.class);
+
+        var automationCompositionElementHandler =
+                new AutomationCompositionElementHandler(participantIntermediaryApi, mock(AcHttpClient.class));
+
+        automationCompositionElementHandler.migrate(instanceId, element, UUID.randomUUID(), Map.of());
+        verify(participantIntermediaryApi).updateAutomationCompositionElementState(instanceId, acElementId,
+                DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Migrated");
+    }
 }