Remove code smells in controlloop runtime

Remove code-smells reported by sonar cloud
https://sonarcloud.io/project/issues?id=onap_policy-clamp&resolved=false

Issue-ID: POLICY-3540
Signed-off-by: Sirisha_Manchikanti <sirisha.manchikanti@est.tech>
Change-Id: I8ed1c4599e7eeebbc3a31e74cea4148eb0435847

3 files changed, 14 insertions, 7 deletions

diff --git a/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/handler/ControlLoopElementHandler.java b/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/handler/ControlLoopElementHandler.java
index e1e9195eb..3f2113d98 100644
--- a/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/handler/ControlLoopElementHandler.java
+++ b/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/handler/ControlLoopElementHandler.java
@@ -20,9 +20,9 @@
 
 package org.onap.policy.clamp.controlloop.participant.kubernetes.handler;
 
-
 import java.io.IOException;
 import java.lang.invoke.MethodHandles;
+import java.time.Instant;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.UUID;
@@ -30,6 +30,7 @@ import java.util.concurrent.ConcurrentHashMap;
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.Setter;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ClElementStatistics;
 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopElement;
 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopOrderedState;
 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopState;
@@ -51,7 +52,6 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-
 /**
  * This class handles implementation of controlLoopElement updates.
  */
@@ -170,10 +170,16 @@ public class ControlLoopElementHandler implements ControlLoopElementListener {
      * Overridden method.
      *
      * @param controlLoopElementId controlLoopElement id
-     * @throws PfModelException incase of error
+     * @throws PfModelException in case of error
      */
     @Override
     public synchronized void handleStatistics(UUID controlLoopElementId) throws PfModelException {
-        // TODO Implement statistics functionality
+        var clElement = intermediaryApi.getControlLoopElement(controlLoopElementId);
+        if (clElement != null) {
+            var clElementStatistics = new ClElementStatistics();
+            clElementStatistics.setControlLoopState(clElement.getState());
+            clElementStatistics.setTimeStamp(Instant.now());
+            intermediaryApi.updateControlLoopElementStatistics(controlLoopElementId, clElementStatistics);
+        }
     }
 }
diff --git a/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/helm/HelmClient.java b/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/helm/HelmClient.java
index 1c405539b..31fa62f1f 100644
--- a/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/helm/HelmClient.java
+++ b/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/helm/HelmClient.java
@@ -47,6 +47,7 @@ public class HelmClient {
     private ChartStore chartStore;
 
     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+    private static final String PATH_DELIMITER = "/";
 
     /**
      * Install a chart.
@@ -100,7 +101,7 @@ public class HelmClient {
         }
         var localHelmChartDir = chartStore.getAppPath(chart.getChartId()).toString();
         logger.info("Chart not found in helm repositories, verifying local repo {} ", localHelmChartDir);
-        if (verifyLocalHelmRepo(new File(localHelmChartDir + "/" + chart.getChartId().getName()))) {
+        if (verifyLocalHelmRepo(new File(localHelmChartDir + PATH_DELIMITER + chart.getChartId().getName()))) {
             repository = localHelmChartDir;
         }
         return repository;
diff --git a/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/controlloop/participant/policy/main/handler/ControlLoopElementHandler.java b/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/controlloop/participant/policy/main/handler/ControlLoopElementHandler.java
index f6d616dac..901fb682b 100644
--- a/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/controlloop/participant/policy/main/handler/ControlLoopElementHandler.java
+++ b/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/controlloop/participant/policy/main/handler/ControlLoopElementHandler.java
@@ -102,7 +102,7 @@ public class ControlLoopElementHandler implements ControlLoopElementListener {
                 break;
             case PASSIVE:
                 try {
-                    undeployPolicies(controlLoopElementId, orderedState);
+                    undeployPolicies(controlLoopElementId);
                 } catch (PfModelRuntimeException e) {
                     LOGGER.debug("Undeploying policies failed - no policies to undeploy {}", controlLoopElementId);
                 }
@@ -157,7 +157,7 @@ public class ControlLoopElementHandler implements ControlLoopElementListener {
                 ParticipantMessageType.CONTROL_LOOP_STATE_CHANGE);
     }
 
-    private void undeployPolicies(UUID controlLoopElementId, ControlLoopOrderedState newState) {
+    private void undeployPolicies(UUID controlLoopElementId) {
         // Undeploy all policies of this controlloop from Policy Framework
         if (policyMap.entrySet() != null) {
             for (Entry<String, String> policy : policyMap.entrySet()) {