Remove pdp statistics implementations from drools-pdp

Issue-ID: POLICY-4109
Signed-off-by: zrrmmua <ramesh.murugan.iyer@est.tech>
Change-Id: I9fd807e4df5392cef680202ad80c7cc269d7b349

2 files changed, 0 insertions, 73 deletions

diff --git a/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleFsm.java b/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleFsm.java
index 4ded8dc9..c946f3b2 100644
--- a/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleFsm.java
+++ b/feature-lifecycle/src/main/java/org/onap/policy/drools/lifecycle/LifecycleFsm.java
@@ -61,7 +61,6 @@ import org.onap.policy.drools.system.PolicyController;
 import org.onap.policy.drools.system.PolicyEngineConstants;
 import org.onap.policy.models.pdp.concepts.PdpResponseDetails;
 import org.onap.policy.models.pdp.concepts.PdpStateChange;
-import org.onap.policy.models.pdp.concepts.PdpStatistics;
 import org.onap.policy.models.pdp.concepts.PdpStatus;
 import org.onap.policy.models.pdp.concepts.PdpUpdate;
 import org.onap.policy.models.pdp.enums.PdpHealthStatus;
@@ -164,9 +163,6 @@ public class LifecycleFsm implements Startable {
     @Getter
     protected final Map<ToscaConceptIdentifier, ToscaPolicy> policiesMap = new HashMap<>();
 
-    @Getter
-    protected final PdpStatistics stats = new PdpStatistics();
-
     /**
      * Constructor.
      */
@@ -206,7 +202,6 @@ public class LifecycleFsm implements Startable {
     public String getPdpName() {
         if (this.pdpName == null) {
             this.pdpName = PolicyEngineConstants.getManager().getPdpName();
-            this.stats.setPdpInstanceId(pdpName);
         }
 
         return this.pdpName;
@@ -224,7 +219,6 @@ public class LifecycleFsm implements Startable {
      */
     public synchronized void setGroup(String group) {
         this.group = group;
-        this.stats.setPdpGroupName(group);
     }
 
     /**
@@ -232,7 +226,6 @@ public class LifecycleFsm implements Startable {
      */
     public synchronized void setSubGroup(String subGroup) {
         this.subGroup = subGroup;
-        this.stats.setPdpSubGroupName(subGroup);
     }
 
     /* ** FSM events - entry points of events into the FSM ** */
@@ -240,7 +233,6 @@ public class LifecycleFsm implements Startable {
     @Override
     public synchronized boolean start() {
         this.pdpName = PolicyEngineConstants.getManager().getPdpName();
-        stats.setPdpInstanceId(pdpName);
         logger.info("lifecycle event: start engine");
         return state.start();
     }
@@ -462,8 +454,6 @@ public class LifecycleFsm implements Startable {
             deploymentsCounter.labels(state.state().name(),
                     PrometheusUtils.DEPLOY_OPERATION,
                     PdpResponseStatus.SUCCESS.name()).inc();
-            getStats().setPolicyDeployCount(getStats().getPolicyDeployCount() + 1);
-            getStats().setPolicyDeploySuccessCount(getStats().getPolicyDeploySuccessCount() + 1);
             return policy;
         });
     }
@@ -475,8 +465,6 @@ public class LifecycleFsm implements Startable {
             deploymentsCounter.labels(state.state().name(),
                     PrometheusUtils.UNDEPLOY_OPERATION,
                     PdpResponseStatus.SUCCESS.name()).inc();
-            getStats().setPolicyUndeployCount(getStats().getPolicyUndeployCount() + 1);
-            getStats().setPolicyUndeploySuccessCount(getStats().getPolicyUndeploySuccessCount() + 1);
             return null;
         });
     }
@@ -485,52 +473,16 @@ public class LifecycleFsm implements Startable {
         deploymentsCounter.labels(state.state().name(),
                 PrometheusUtils.DEPLOY_OPERATION,
                 PdpResponseStatus.FAIL.name()).inc();
-        getStats().setPolicyDeployCount(getStats().getPolicyDeployCount() + 1);
-        getStats().setPolicyDeployFailCount(getStats().getPolicyDeployFailCount() + 1);
     }
 
     protected void failedUndeployPolicyAction(ToscaPolicy failedPolicy) {
         deploymentsCounter.labels(state.state().name(),
                 PrometheusUtils.UNDEPLOY_OPERATION,
                 PdpResponseStatus.FAIL.name()).inc();
-        getStats().setPolicyUndeployCount(getStats().getPolicyUndeployCount() + 1);
-        getStats().setPolicyUndeployFailCount(getStats().getPolicyUndeployFailCount() + 1);
         policiesMap.remove(failedPolicy.getIdentifier());
     }
 
-    protected void updateDeployCountsAction(Long deployCount, Long deploySuccesses, Long deployFailures) {
-        PdpStatistics statistics = getStats();
-        if (deployCount != null) {
-            statistics.setPolicyDeployCount(deployCount);
-        }
-
-        if (deploySuccesses != null) {
-            statistics.setPolicyDeploySuccessCount(deploySuccesses);
-        }
-
-        if (deployFailures != null) {
-            statistics.setPolicyDeployFailCount(deployFailures);
-        }
-    }
-
-    protected void updateUndeployCountsAction(Long undeployCount, Long undeploySuccesses, Long undeployFailures) {
-        PdpStatistics statistics = getStats();
-        if (undeployCount != null) {
-            statistics.setPolicyUndeployCount(undeployCount);
-        }
-
-        if (undeploySuccesses != null) {
-            statistics.setPolicyUndeploySuccessCount(undeploySuccesses);
-        }
-
-        if (undeployFailures != null) {
-            statistics.setPolicyUndeployFailCount(undeployFailures);
-        }
-    }
-
     protected List<ToscaPolicy> resetPoliciesAction() {
-        updateDeployCountsAction(0L, 0L, 0L);
-        updateUndeployCountsAction(0L, 0L, 0L);
         List<ToscaPolicy> policies = new ArrayList<>(getActivePolicies());
         policiesMap.clear();
         return policies;
@@ -671,21 +623,6 @@ public class LifecycleFsm implements Startable {
         return status;
     }
 
-    /**
-     * It provides a snapshot of the current statistics.
-     */
-    public PdpStatistics statisticsPayload() {
-        var updateStats = new PdpStatistics(stats);
-        updateStats.setTimeStamp(Instant.now());
-
-        try {
-            BeanUtils.copyProperties(updateStats, PolicyEngineConstants.getManager().getStats().getGroupStat());
-        } catch (IllegalAccessException | InvocationTargetException ex) {
-            logger.debug("statistics mapping failure", ex);
-        }
-
-        return updateStats;
-    }
 
     private boolean source() {
         List<TopicSource> sources = TopicEndpointManager.getManager().addTopicSources(properties);
diff --git a/feature-lifecycle/src/main/java/org/onap/policy/drools/server/restful/RestLifecycleManager.java b/feature-lifecycle/src/main/java/org/onap/policy/drools/server/restful/RestLifecycleManager.java
index 7282a59b..cad980f5 100644
--- a/feature-lifecycle/src/main/java/org/onap/policy/drools/server/restful/RestLifecycleManager.java
+++ b/feature-lifecycle/src/main/java/org/onap/policy/drools/server/restful/RestLifecycleManager.java
@@ -375,16 +375,6 @@ public class RestLifecycleManager implements LifecycleApi {
         return Response.status(Response.Status.OK).entity(Collections.emptyList()).build();
     }
 
-    /**
-     * Get current counts.
-     */
-
-    @Override
-    @GET
-    @Path("statistics")
-    public Response stats() {
-        return Response.status(Response.Status.OK).entity(LifecycleFeature.getFsm().statisticsPayload()).build();
-    }
 
     private Response deployUndeployOperation(String policy, boolean deploy) {
         var toscaPolicy = getToscaPolicy(policy);