Add Failure handling support in all ACM-participants

In any transition (like deploy, undeploy,  lock, unlock, update, delete) a participant should respond with the final state of transition, a status indicator (stateChaneResult) indicating if error has occurred and a message.

Issue-ID: POLICY-4706
Change-Id: I424bc6d620f476392baee8904e21d3a6c7aa8d6b
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>

4 files changed, 46 insertions, 47 deletions

diff --git a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/AutomationCompositionElementListener.java b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/AutomationCompositionElementListener.java
index c8fd91d69..6ca4d3cc7 100644
--- a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/AutomationCompositionElementListener.java
+++ b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/AutomationCompositionElementListener.java
@@ -20,9 +20,11 @@
 
 package org.onap.policy.clamp.acm.participant.intermediary.api;
 
+import java.util.List;
 import java.util.Map;
 import java.util.UUID;
 import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElementDefinition;
 import org.onap.policy.models.base.PfModelException;
 
 /**
@@ -48,23 +50,17 @@ public interface AutomationCompositionElementListener {
     public void deploy(UUID automationCompositionId, AcElementDeploy element, Map<String, Object> properties)
             throws PfModelException;
 
-    public default void lock(UUID automationCompositionId, UUID automationCompositionElementId)
-            throws PfModelException {
-        // default Lock Operation
-    }
+    public void lock(UUID automationCompositionId, UUID automationCompositionElementId) throws PfModelException;
 
-    public default void unlock(UUID automationCompositionId, UUID automationCompositionElementId)
-            throws PfModelException {
-        // default Unlock Operation
-    }
+    public void unlock(UUID automationCompositionId, UUID automationCompositionElementId) throws PfModelException;
 
-    public default void delete(UUID automationCompositionId, UUID automationCompositionElementId)
-            throws PfModelException {
-        // default Delete Operation
-    }
+    public void delete(UUID automationCompositionId, UUID automationCompositionElementId) throws PfModelException;
 
-    public default void update(UUID automationCompositionId, AcElementDeploy element, Map<String, Object> properties)
-            throws PfModelException {
-        // default update Operation
-    }
+    public void update(UUID automationCompositionId, AcElementDeploy element, Map<String, Object> properties)
+            throws PfModelException;
+
+    public void prime(UUID compositionId, List<AutomationCompositionElementDefinition> elementDefinitionList)
+            throws PfModelException;
+
+    public void deprime(UUID compositionId) throws PfModelException;
 }
diff --git a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/ParticipantIntermediaryApi.java b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/ParticipantIntermediaryApi.java
index 550ac37c5..1677f5486 100644
--- a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/ParticipantIntermediaryApi.java
+++ b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/ParticipantIntermediaryApi.java
@@ -23,9 +23,11 @@ package org.onap.policy.clamp.acm.participant.intermediary.api;
 
 import java.util.Map;
 import java.util.UUID;
+import org.onap.policy.clamp.models.acm.concepts.AcTypeState;
 import org.onap.policy.clamp.models.acm.concepts.AutomationComposition;
 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;
 
 /**
  * This interface is used by participant implementations to use the participant intermediary.
@@ -47,10 +49,11 @@ public interface ParticipantIntermediaryApi {
      * @param id the ID of the automation composition element to update the state on
      * @param deployState the Deploy State of the automation composition element
      * @param lockState the Lock State of the automation composition element
+     * @param stateChangeResult the indicator if error occurs
      * @param message the message
      */
     void updateAutomationCompositionElementState(UUID automationCompositionId, UUID id, DeployState deployState,
-            LockState lockState, String message);
+            LockState lockState, StateChangeResult stateChangeResult, String message);
 
     /**
      * Get AutomationCompositions.
@@ -70,4 +73,7 @@ public interface ParticipantIntermediaryApi {
      */
     void sendAcElementInfo(UUID automationCompositionId, UUID id, String useState, String operationalState,
             Map<String, Object> outProperties);
+
+    void updateCompositionState(UUID compositionId, AcTypeState state, StateChangeResult stateChangeResult,
+            String message);
 }
diff --git a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/impl/ParticipantIntermediaryApiImpl.java b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/impl/ParticipantIntermediaryApiImpl.java
index 1bc3e5e72..14a653113 100644
--- a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/impl/ParticipantIntermediaryApiImpl.java
+++ b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/impl/ParticipantIntermediaryApiImpl.java
@@ -26,9 +26,11 @@ import java.util.UUID;
 import org.onap.policy.clamp.acm.participant.intermediary.api.AutomationCompositionElementListener;
 import org.onap.policy.clamp.acm.participant.intermediary.api.ParticipantIntermediaryApi;
 import org.onap.policy.clamp.acm.participant.intermediary.handler.AutomationCompositionHandler;
+import org.onap.policy.clamp.models.acm.concepts.AcTypeState;
 import org.onap.policy.clamp.models.acm.concepts.AutomationComposition;
 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.models.base.PfUtils;
 import org.springframework.stereotype.Component;
 
@@ -57,9 +59,9 @@ public class ParticipantIntermediaryApiImpl implements ParticipantIntermediaryAp
     }
 
     @Override
-    public void updateAutomationCompositionElementState(UUID automationCompositionId, UUID id, DeployState newState,
-            LockState lockState, String message) {
-        automationCompositionHandler.updateAutomationCompositionElementState(automationCompositionId, id, newState,
+    public void updateAutomationCompositionElementState(UUID automationCompositionId, UUID id, DeployState deployState,
+            LockState lockState, StateChangeResult stateChangeResult, String message) {
+        automationCompositionHandler.updateAutomationCompositionElementState(automationCompositionId, id, deployState,
                 lockState, message);
     }
 
@@ -74,4 +76,10 @@ public class ParticipantIntermediaryApiImpl implements ParticipantIntermediaryAp
     public Map<UUID, AutomationComposition> getAutomationCompositions() {
         return PfUtils.mapMap(automationCompositionHandler.getAutomationCompositionMap(), AutomationComposition::new);
     }
+
+    @Override
+    public void updateCompositionState(UUID compositionId, AcTypeState state, StateChangeResult stateChangeResult,
+            String message) {
+        // Auto-generated method stub
+    }
 }
diff --git a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/handler/AutomationCompositionHandler.java b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/handler/AutomationCompositionHandler.java
index 514bc655f..045677704 100644
--- a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/handler/AutomationCompositionHandler.java
+++ b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/handler/AutomationCompositionHandler.java
@@ -137,6 +137,10 @@ public class AutomationCompositionHandler {
             if (checkOpt.isEmpty()) {
                 automationComposition.setDeployState(deployState);
                 automationComposition.setLockState(element.getLockState());
+
+                if (DeployState.DELETED.equals(deployState)) {
+                    automationCompositionMap.remove(automationComposition.getInstanceId());
+                }
             }
         }
         if (lockState != null) {
@@ -272,7 +276,7 @@ public class AutomationCompositionHandler {
      * @param acElementDefinitions the list of AutomationCompositionElementDefinition
      */
     public void handleAcPropertyUpdate(PropertiesUpdate updateMsg,
-                                       List<AutomationCompositionElementDefinition> acElementDefinitions) {
+            List<AutomationCompositionElementDefinition> acElementDefinitions) {
 
         if (updateMsg.getParticipantUpdatesList().isEmpty()) {
             LOGGER.warn("No AutomationCompositionElement updates in message {}",
@@ -283,8 +287,8 @@ public class AutomationCompositionHandler {
         for (var participantDeploy : updateMsg.getParticipantUpdatesList()) {
             if (participantId.equals(participantDeploy.getParticipantId())) {
 
-                initializeDeploy(updateMsg.getMessageId(), updateMsg.getAutomationCompositionId(),
-                            participantDeploy, DeployState.UPDATING);
+                initializeDeploy(updateMsg.getMessageId(), updateMsg.getAutomationCompositionId(), participantDeploy,
+                        DeployState.UPDATING);
 
                 callParticipantUpdateProperty(participantDeploy.getAcElementList(), acElementDefinitions,
                         updateMsg.getAutomationCompositionId());
@@ -320,7 +324,7 @@ public class AutomationCompositionHandler {
     }
 
     private void initializeDeploy(UUID messageId, UUID instanceId, ParticipantDeploy participantDeploy,
-                                  DeployState deployState) {
+            DeployState deployState) {
         if (automationCompositionMap.containsKey(instanceId)) {
             updateExistingElementsOnThisParticipant(instanceId, participantDeploy, deployState);
         } else {
@@ -333,12 +337,11 @@ public class AutomationCompositionHandler {
     }
 
     private void callParticipantDeploy(List<AcElementDeploy> acElements,
-                                       List<AutomationCompositionElementDefinition> acElementDefinitions,
-                                       Integer startPhaseMsg, UUID automationCompositionId) {
+            List<AutomationCompositionElementDefinition> acElementDefinitions, Integer startPhaseMsg,
+            UUID automationCompositionId) {
         try {
             for (var element : acElements) {
-                var acElementNodeTemplate = getAcElementNodeTemplate(acElementDefinitions,
-                        element.getDefinition());
+                var acElementNodeTemplate = getAcElementNodeTemplate(acElementDefinitions, element.getDefinition());
                 if (acElementNodeTemplate != null) {
                     int startPhase = ParticipantUtils.findStartPhase(acElementNodeTemplate.getProperties());
                     if (startPhaseMsg.equals(startPhase)) {
@@ -357,12 +360,10 @@ public class AutomationCompositionHandler {
     }
 
     private void callParticipantUpdateProperty(List<AcElementDeploy> acElements,
-                                       List<AutomationCompositionElementDefinition> acElementDefinitions,
-                                       UUID automationCompositionId) {
+            List<AutomationCompositionElementDefinition> acElementDefinitions, UUID automationCompositionId) {
         try {
             for (var element : acElements) {
-                var acElementNodeTemplate = getAcElementNodeTemplate(acElementDefinitions,
-                        element.getDefinition());
+                var acElementNodeTemplate = getAcElementNodeTemplate(acElementDefinitions, element.getDefinition());
                 if (acElementNodeTemplate != null) {
                     for (var acElementListener : listeners) {
                         var map = new HashMap<>(acElementNodeTemplate.getProperties());
@@ -389,7 +390,7 @@ public class AutomationCompositionHandler {
     }
 
     private List<AutomationCompositionElement> storeElementsOnThisParticipant(ParticipantDeploy participantDeploy,
-                                                                              DeployState deployState) {
+            DeployState deployState) {
         List<AutomationCompositionElement> acElementList = new ArrayList<>();
         for (var element : participantDeploy.getAcElementList()) {
             var acElement = new AutomationCompositionElement();
@@ -403,8 +404,8 @@ public class AutomationCompositionHandler {
         return acElementList;
     }
 
-    private void updateExistingElementsOnThisParticipant(
-            UUID instanceId, ParticipantDeploy participantDeploy, DeployState deployState) {
+    private void updateExistingElementsOnThisParticipant(UUID instanceId, ParticipantDeploy participantDeploy,
+            DeployState deployState) {
 
         Map<UUID, AutomationCompositionElement> elementList = automationCompositionMap.get(instanceId).getElements();
         for (var element : participantDeploy.getAcElementList()) {
@@ -443,12 +444,6 @@ public class AutomationCompositionHandler {
         automationComposition.getElements().values().stream()
                 .forEach(acElement -> automationCompositionElementDelete(automationComposition.getInstanceId(),
                         acElement, startPhaseMsg, acElementDefinitions));
-
-        boolean isAllUninitialised = automationComposition.getElements().values().stream()
-                .filter(element -> !DeployState.DELETED.equals(element.getDeployState())).findAny().isEmpty();
-        if (isAllUninitialised) {
-            automationCompositionMap.remove(automationComposition.getInstanceId());
-        }
     }
 
     /**
@@ -488,8 +483,6 @@ public class AutomationCompositionHandler {
                 for (var acElementListener : listeners) {
                     try {
                         acElementListener.lock(instanceId, acElement.getId());
-                        updateAutomationCompositionElementState(instanceId, acElement.getId(), null, LockState.LOCKED,
-                                "Locked");
                     } catch (PfModelException e) {
                         LOGGER.error("Automation composition element lock failed {}", instanceId);
                     }
@@ -507,8 +500,6 @@ public class AutomationCompositionHandler {
                 for (var acElementListener : listeners) {
                     try {
                         acElementListener.unlock(instanceId, acElement.getId());
-                        updateAutomationCompositionElementState(instanceId, acElement.getId(), null, LockState.UNLOCKED,
-                                "Unlocked");
                     } catch (PfModelException e) {
                         LOGGER.error("Automation composition element unlock failed {}", instanceId);
                     }
@@ -537,8 +528,6 @@ public class AutomationCompositionHandler {
                 for (var acElementListener : listeners) {
                     try {
                         acElementListener.delete(instanceId, acElement.getId());
-                        updateAutomationCompositionElementState(instanceId, acElement.getId(), DeployState.DELETED,
-                                null, "Deleted");
                     } catch (PfModelException e) {
                         LOGGER.error("Automation composition element unlock failed {}", instanceId);
                     }