Add restart support inside participants

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

1 files changed, 38 insertions, 2 deletions

diff --git a/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AutomationCompositionElementHandler.java b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AutomationCompositionElementHandler.java
index d653c5ad3..e2a5367f6 100755
--- a/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AutomationCompositionElementHandler.java
+++ b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AutomationCompositionElementHandler.java
@@ -21,10 +21,10 @@
 package org.onap.policy.clamp.acm.participant.a1pms.handler;
 
 import java.lang.invoke.MethodHandles;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
 import javax.validation.Validation;
 import javax.validation.ValidationException;
 import lombok.AccessLevel;
@@ -42,6 +42,7 @@ import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElementDef
 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.common.utils.coder.Coder;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
@@ -67,7 +68,7 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
 
     // Map of acElement Id and A1PMS services
     @Getter(AccessLevel.PACKAGE)
-    private final Map<UUID, ConfigurationEntity> configRequestMap = new HashMap<>();
+    private final Map<UUID, ConfigurationEntity> configRequestMap = new ConcurrentHashMap<>();
 
     /**
      * Handle a automation composition element state change.
@@ -162,4 +163,39 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
         intermediaryApi.updateCompositionState(compositionId, AcTypeState.COMMISSIONED, StateChangeResult.NO_ERROR,
                 "Deprimed");
     }
+
+    @Override
+    public void handleRestartComposition(UUID compositionId,
+            List<AutomationCompositionElementDefinition> elementDefinitionList, AcTypeState state)
+            throws PfModelException {
+        var finalState = AcTypeState.PRIMED.equals(state) || AcTypeState.PRIMING.equals(state) ? AcTypeState.PRIMED
+                : AcTypeState.COMMISSIONED;
+        intermediaryApi.updateCompositionState(compositionId, finalState, StateChangeResult.NO_ERROR, "Restarted");
+    }
+
+    @Override
+    public void handleRestartInstance(UUID automationCompositionId, AcElementDeploy element,
+            Map<String, Object> properties, DeployState deployState, LockState lockState) throws PfModelException {
+        if (DeployState.DEPLOYING.equals(deployState)) {
+            deploy(automationCompositionId, element, properties);
+            return;
+        }
+        if (DeployState.UNDEPLOYING.equals(deployState) || DeployState.DEPLOYED.equals(deployState)
+                || DeployState.UPDATING.equals(deployState)) {
+            try {
+                var configurationEntity = CODER.convert(properties, ConfigurationEntity.class);
+                configRequestMap.put(element.getId(), configurationEntity);
+            } catch (ValidationException | CoderException e) {
+                throw new A1PolicyServiceException(HttpStatus.SC_BAD_REQUEST, "Invalid Configuration", e);
+            }
+        }
+        if (DeployState.UNDEPLOYING.equals(deployState)) {
+            undeploy(automationCompositionId, element.getId());
+            return;
+        }
+        deployState = AcmUtils.deployCompleted(deployState);
+        lockState = AcmUtils.lockCompleted(deployState, lockState);
+        intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(), deployState,
+                lockState, StateChangeResult.NO_ERROR, "Restarted");
+    }
 }