Add support startPhase in all state transitions

Issue-ID: POLICY-3785
Change-Id: I1b5821cc42cdbb63e3172596431dc561ced09c55
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>

3 files changed, 45 insertions, 13 deletions

diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/SupervisionHandler.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/SupervisionHandler.java
index 960cb4304..2a1f9082f 100644
--- a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/SupervisionHandler.java
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/SupervisionHandler.java
@@ -26,6 +26,7 @@ import java.util.Map;
 import java.util.Set;
 import java.util.UUID;
 import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.Status;
 import lombok.AllArgsConstructor;
 import org.apache.commons.collections4.CollectionUtils;
 import org.onap.policy.clamp.controlloop.common.exception.ControlLoopException;
@@ -36,6 +37,7 @@ import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoop
 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.Participant;
 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantHealthStatus;
 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantState;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantUtils;
 import org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider.ControlLoopProvider;
 import org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider.ParticipantProvider;
 import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ControlLoopAck;
@@ -51,7 +53,10 @@ import org.onap.policy.clamp.controlloop.runtime.supervision.comm.ParticipantDer
 import org.onap.policy.clamp.controlloop.runtime.supervision.comm.ParticipantRegisterAckPublisher;
 import org.onap.policy.clamp.controlloop.runtime.supervision.comm.ParticipantUpdatePublisher;
 import org.onap.policy.models.base.PfModelException;
+import org.onap.policy.models.base.PfModelRuntimeException;
+import org.onap.policy.models.provider.PolicyModelsProvider;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
@@ -75,6 +80,7 @@ public class SupervisionHandler {
     private final ControlLoopProvider controlLoopProvider;
     private final ParticipantProvider participantProvider;
     private final MonitoringProvider monitoringProvider;
+    private final PolicyModelsProvider modelsProvider;
 
     // Publishers for participant communication
     private final ControlLoopUpdatePublisher controlLoopUpdatePublisher;
@@ -350,7 +356,7 @@ public class SupervisionHandler {
             case UNINITIALISED2PASSIVE:
             case PASSIVE:
                 controlLoop.setState(ControlLoopState.PASSIVE2UNINITIALISED);
-                controlLoopStateChangePublisher.send(controlLoop);
+                controlLoopStateChangePublisher.send(controlLoop, getFirstStartPhase(controlLoop));
                 break;
 
             case PASSIVE2UNINITIALISED:
@@ -384,7 +390,7 @@ public class SupervisionHandler {
 
             case RUNNING:
                 controlLoop.setState(ControlLoopState.RUNNING2PASSIVE);
-                controlLoopStateChangePublisher.send(controlLoop);
+                controlLoopStateChangePublisher.send(controlLoop, getFirstStartPhase(controlLoop));
                 break;
 
             default:
@@ -408,7 +414,7 @@ public class SupervisionHandler {
 
             case PASSIVE:
                 controlLoop.setState(ControlLoopState.PASSIVE2RUNNING);
-                controlLoopStateChangePublisher.send(controlLoop);
+                controlLoopStateChangePublisher.send(controlLoop, getFirstStartPhase(controlLoop));
                 break;
 
             default:
@@ -418,6 +424,16 @@ public class SupervisionHandler {
         }
     }
 
+    private int getFirstStartPhase(ControlLoop controlLoop) {
+        ToscaServiceTemplate toscaServiceTemplate = null;
+        try {
+            toscaServiceTemplate = modelsProvider.getServiceTemplateList(null, null).get(0);
+        } catch (PfModelException e) {
+            throw new PfModelRuntimeException(Status.BAD_REQUEST, "Canont load ToscaServiceTemplate from DB", e);
+        }
+        return ParticipantUtils.getFirstStartPhase(controlLoop, toscaServiceTemplate);
+    }
+
     private void checkParticipant(ParticipantMessage participantMessage, ParticipantState participantState,
             ParticipantHealthStatus healthStatus) throws ControlLoopException, PfModelException {
         if (participantMessage.getParticipantId() == null) {
diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/SupervisionScanner.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/SupervisionScanner.java
index 5147aa241..48e06010d 100644
--- a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/SupervisionScanner.java
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/SupervisionScanner.java
@@ -220,13 +220,19 @@ public class SupervisionScanner {
 
         var completed = true;
         var minSpNotCompleted = 1000; // min startPhase not completed
+        var maxSpNotCompleted = 0; // max startPhase not completed
+        var defaultMin = 1000; // min startPhase
+        var defaultMax = 0; // max startPhase
         for (ControlLoopElement element : controlLoop.getElements().values()) {
+            ToscaNodeTemplate toscaNodeTemplate = toscaServiceTemplate.getToscaTopologyTemplate().getNodeTemplates()
+                    .get(element.getDefinition().getName());
+            int startPhase = ParticipantUtils.findStartPhase(toscaNodeTemplate.getProperties());
+            defaultMin = Math.min(defaultMin, startPhase);
+            defaultMax = Math.max(defaultMax, startPhase);
             if (!element.getState().equals(element.getOrderedState().asState())) {
                 completed = false;
-                ToscaNodeTemplate toscaNodeTemplate = toscaServiceTemplate.getToscaTopologyTemplate().getNodeTemplates()
-                        .get(element.getDefinition().getName());
-                int startPhase = ParticipantUtils.findStartPhase(toscaNodeTemplate.getProperties());
                 minSpNotCompleted = Math.min(minSpNotCompleted, startPhase);
+                maxSpNotCompleted = Math.max(maxSpNotCompleted, startPhase);
             }
         }
 
@@ -243,12 +249,20 @@ public class SupervisionScanner {
             LOGGER.debug("control loop scan: transition from state {} to {} not completed", controlLoop.getState(),
                     controlLoop.getOrderedState());
 
-            if (minSpNotCompleted != phaseMap.getOrDefault(controlLoop.getKey().asIdentifier(), 0)
-                    && ControlLoopState.UNINITIALISED2PASSIVE.equals(controlLoop.getState())) {
-                phaseMap.put(controlLoop.getKey().asIdentifier(), minSpNotCompleted);
-                sendControlLoopMsg(controlLoop, minSpNotCompleted);
+            var nextSpNotCompleted = ControlLoopState.UNINITIALISED2PASSIVE.equals(controlLoop.getState())
+                    || ControlLoopState.PASSIVE2RUNNING.equals(controlLoop.getState()) ? minSpNotCompleted
+                            : maxSpNotCompleted;
+
+            var firstStartPhase = ControlLoopState.UNINITIALISED2PASSIVE.equals(controlLoop.getState())
+                    || ControlLoopState.PASSIVE2RUNNING.equals(controlLoop.getState()) ? defaultMin
+                            : defaultMax;
+
+            if (nextSpNotCompleted != phaseMap.getOrDefault(controlLoop.getKey().asIdentifier(), firstStartPhase)) {
+                phaseMap.put(controlLoop.getKey().asIdentifier(), nextSpNotCompleted);
+                sendControlLoopMsg(controlLoop, nextSpNotCompleted);
             } else if (counterCheck) {
-                handleCounter(controlLoop, minSpNotCompleted);
+                phaseMap.put(controlLoop.getKey().asIdentifier(), nextSpNotCompleted);
+                handleCounter(controlLoop, nextSpNotCompleted);
             }
         }
     }
@@ -282,7 +296,7 @@ public class SupervisionScanner {
             controlLoopUpdatePublisher.send(controlLoop, startPhase);
         } else {
             LOGGER.debug("retry message ControlLoopStateChange");
-            controlLoopStateChangePublisher.send(controlLoop);
+            controlLoopStateChangePublisher.send(controlLoop, startPhase);
         }
     }
 }
diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ControlLoopStateChangePublisher.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ControlLoopStateChangePublisher.java
index 79d113c14..69d7b73d0 100644
--- a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ControlLoopStateChangePublisher.java
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ControlLoopStateChangePublisher.java
@@ -36,12 +36,14 @@ public class ControlLoopStateChangePublisher
      * Send ControlLoopStateChange to Participant.
      *
      * @param controlLoop the ControlLoop
+     * @param startPhase the startPhase
      */
-    public void send(ControlLoop controlLoop) {
+    public void send(ControlLoop controlLoop, int startPhase) {
         var clsc = new ControlLoopStateChange();
         clsc.setControlLoopId(controlLoop.getKey().asIdentifier());
         clsc.setMessageId(UUID.randomUUID());
         clsc.setOrderedState(controlLoop.getOrderedState());
+        clsc.setStartPhase(startPhase);
 
         super.send(clsc);
     }