Add restart support inside participants

Issue-ID: POLICY-4747
Change-Id: I09ca3e373f8271fbfe612c031920058b744cf413
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>

2 files changed, 122 insertions, 4 deletions

diff --git a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/main/handler/AutomationCompositionElementHandler.java b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/main/handler/AutomationCompositionElementHandler.java
index 7554c0b3c..eaf94552b 100644
--- a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/main/handler/AutomationCompositionElementHandler.java
+++ b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/main/handler/AutomationCompositionElementHandler.java
@@ -40,6 +40,7 @@ import org.onap.policy.clamp.models.acm.concepts.AutomationCompositions;
 import org.onap.policy.clamp.models.acm.concepts.DeployState;
 import org.onap.policy.clamp.models.acm.concepts.LockState;
 import org.onap.policy.clamp.models.acm.concepts.StateChangeResult;
+import org.onap.policy.clamp.models.acm.utils.AcmUtils;
 import org.onap.policy.models.base.PfModelException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -188,7 +189,7 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
     @Override
     public void update(UUID automationCompositionId, AcElementDeploy element, Map<String, Object> properties)
             throws PfModelException {
-        LOGGER.debug("updat call");
+        LOGGER.debug("update call");
 
         if (!execution(config.getUpdateTimerMs(), "Current Thread update is Interrupted during execution {}",
                 element.getId())) {
@@ -233,6 +234,7 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
     @Override
     public void prime(UUID compositionId, List<AutomationCompositionElementDefinition> elementDefinitionList)
             throws PfModelException {
+        LOGGER.debug("prime call");
 
         if (!execution(config.getPrimeTimerMs(), "Current Thread prime is Interrupted during execution {}",
                 compositionId)) {
@@ -250,6 +252,7 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
 
     @Override
     public void deprime(UUID compositionId) throws PfModelException {
+        LOGGER.debug("deprime call");
 
         if (!execution(config.getDeprimeTimerMs(), "Current Thread deprime is Interrupted during execution {}",
                 compositionId)) {
@@ -287,4 +290,57 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
         }
         return result;
     }
+
+    @Override
+    public void handleRestartComposition(UUID compositionId,
+            List<AutomationCompositionElementDefinition> elementDefinitionList, AcTypeState state)
+            throws PfModelException {
+        LOGGER.debug("restart composition definition call");
+        switch (state) {
+            case PRIMING:
+                prime(compositionId, elementDefinitionList);
+                break;
+
+            case DEPRIMING:
+                deprime(compositionId);
+                break;
+
+            default:
+                intermediaryApi.updateCompositionState(compositionId, state, StateChangeResult.NO_ERROR, "Restarted");
+        }
+    }
+
+    @Override
+    public void handleRestartInstance(UUID automationCompositionId, AcElementDeploy element,
+            Map<String, Object> properties, DeployState deployState, LockState lockState) throws PfModelException {
+        LOGGER.debug("restart instance call");
+        if (!AcmUtils.isInTransitionalState(deployState, lockState)) {
+            intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
+                    deployState, lockState, StateChangeResult.NO_ERROR, "Restarted");
+            return;
+        }
+        if (DeployState.DEPLOYING.equals(deployState)) {
+            deploy(automationCompositionId, element, properties);
+            return;
+        }
+        if (DeployState.UNDEPLOYING.equals(deployState)) {
+            undeploy(automationCompositionId, element.getId());
+            return;
+        }
+        if (DeployState.UPDATING.equals(deployState)) {
+            update(automationCompositionId, element, properties);
+            return;
+        }
+        if (DeployState.DELETING.equals(deployState)) {
+            delete(automationCompositionId, element.getId());
+            return;
+        }
+        if (LockState.LOCKING.equals(lockState)) {
+            lock(automationCompositionId, element.getId());
+            return;
+        }
+        if (LockState.UNLOCKING.equals(lockState)) {
+            unlock(automationCompositionId, element.getId());
+        }
+    }
 }
diff --git a/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/main/handler/AutomationCompositionElementHandlerTest.java b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/main/handler/AutomationCompositionElementHandlerTest.java
index 977b9d8e4..70111cb52 100644
--- a/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/main/handler/AutomationCompositionElementHandlerTest.java
+++ b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/main/handler/AutomationCompositionElementHandlerTest.java
@@ -192,9 +192,9 @@ class AutomationCompositionElementHandlerTest {
         when(intermediaryApi.getAutomationCompositions()).thenReturn(map);
         var result = acElementHandler.getDataList();
         var data = result.getList().get(0);
-        var autocomposition = map.values().iterator().next();
-        assertEquals(autocomposition.getInstanceId(), data.getAutomationCompositionId());
-        var element = autocomposition.getElements().values().iterator().next();
+        var automationcomposition = map.values().iterator().next();
+        assertEquals(automationcomposition.getInstanceId(), data.getAutomationCompositionId());
+        var element = automationcomposition.getElements().values().iterator().next();
         assertEquals(element.getId(), data.getAutomationCompositionElementId());
     }
 
@@ -233,4 +233,66 @@ class AutomationCompositionElementHandlerTest {
         verify(intermediaryApi).updateCompositionState(compositionId, AcTypeState.PRIMED, StateChangeResult.FAILED,
                 "Deprime failed!");
     }
+
+    @Test
+    void testHandleRestartComposition() throws PfModelException {
+        var config = new SimConfig();
+        config.setPrimeTimerMs(1);
+        var intermediaryApi = mock(ParticipantIntermediaryApi.class);
+        var acElementHandler = new AutomationCompositionElementHandler(intermediaryApi);
+        acElementHandler.setConfig(config);
+        var compositionId = UUID.randomUUID();
+        acElementHandler.handleRestartComposition(compositionId, List.of(), AcTypeState.PRIMING);
+        verify(intermediaryApi).updateCompositionState(compositionId, AcTypeState.PRIMED, StateChangeResult.NO_ERROR,
+                "Primed");
+
+        acElementHandler.handleRestartComposition(compositionId, List.of(), AcTypeState.PRIMED);
+        verify(intermediaryApi).updateCompositionState(compositionId, AcTypeState.PRIMED, StateChangeResult.NO_ERROR,
+                "Restarted");
+
+        acElementHandler.handleRestartComposition(compositionId, List.of(), AcTypeState.DEPRIMING);
+        verify(intermediaryApi).updateCompositionState(compositionId, AcTypeState.COMMISSIONED,
+                StateChangeResult.NO_ERROR, "Deprimed");
+    }
+
+    @Test
+    void testHandleRestartInstance() throws PfModelException {
+        var config = new SimConfig();
+        config.setDeployTimerMs(1);
+        var intermediaryApi = mock(ParticipantIntermediaryApi.class);
+        var acElementHandler = new AutomationCompositionElementHandler(intermediaryApi);
+        acElementHandler.setConfig(config);
+        var instanceId = UUID.randomUUID();
+        var element = new AcElementDeploy();
+        element.setId(UUID.randomUUID());
+        acElementHandler.handleRestartInstance(instanceId, element, Map.of(), DeployState.DEPLOYING, LockState.NONE);
+        verify(intermediaryApi).updateAutomationCompositionElementState(instanceId, element.getId(),
+                DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Deployed");
+
+        acElementHandler.handleRestartInstance(instanceId, element, Map.of(), DeployState.DEPLOYED, LockState.LOCKED);
+        verify(intermediaryApi).updateAutomationCompositionElementState(instanceId, element.getId(),
+                DeployState.DEPLOYED, LockState.LOCKED, StateChangeResult.NO_ERROR, "Restarted");
+
+        acElementHandler.handleRestartInstance(instanceId, element, Map.of(), DeployState.UPDATING, LockState.LOCKED);
+        verify(intermediaryApi).updateAutomationCompositionElementState(instanceId, element.getId(),
+                DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Updated");
+
+        acElementHandler.handleRestartInstance(instanceId, element, Map.of(), DeployState.UNDEPLOYING,
+                LockState.LOCKED);
+        verify(intermediaryApi).updateAutomationCompositionElementState(instanceId, element.getId(),
+                DeployState.UNDEPLOYED, null, StateChangeResult.NO_ERROR, "Undeployed");
+
+        acElementHandler.handleRestartInstance(instanceId, element, Map.of(), DeployState.DELETING, LockState.NONE);
+        verify(intermediaryApi).updateAutomationCompositionElementState(instanceId, element.getId(),
+                DeployState.DELETED, null, StateChangeResult.NO_ERROR, "Deleted");
+
+        acElementHandler.handleRestartInstance(instanceId, element, Map.of(), DeployState.DEPLOYED, LockState.LOCKING);
+        verify(intermediaryApi).updateAutomationCompositionElementState(instanceId, element.getId(), null,
+                LockState.LOCKED, StateChangeResult.NO_ERROR, "Locked");
+
+        acElementHandler.handleRestartInstance(instanceId, element, Map.of(), DeployState.DEPLOYED,
+                LockState.UNLOCKING);
+        verify(intermediaryApi).updateAutomationCompositionElementState(instanceId, element.getId(), null,
+                LockState.UNLOCKED, StateChangeResult.NO_ERROR, "Unlocked");
+    }
 }