Remove old implementation of statistics in ACM participants

The old implementation of statistics in ACM-participants
can be removed due the Prometheus metrics support.

Issue-ID: POLICY-4420
Change-Id: I0785b269614aba51f94e71a3fe931541c1918b0c
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>

2 files changed, 0 insertions, 23 deletions

diff --git a/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandler.java b/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandler.java
index e3679229d..bdf4f8fcf 100644
--- a/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandler.java
+++ b/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandler.java
@@ -22,19 +22,16 @@
 
 package org.onap.policy.clamp.acm.participant.policy.main.handler;
 
-import java.time.Instant;
 import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.UUID;
-import javax.ws.rs.core.Response;
 import lombok.Setter;
 import org.apache.http.HttpStatus;
 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.policy.client.PolicyApiHttpClient;
 import org.onap.policy.clamp.acm.participant.policy.client.PolicyPapHttpClient;
-import org.onap.policy.clamp.models.acm.concepts.AcElementStatistics;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElement;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionOrderedState;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionState;
@@ -219,21 +216,4 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
             }
         }
     }
-
-    /**
-     * Handle automationCompositionElement statistics.
-     *
-     * @param automationCompositionElementId automation composition element id
-     */
-    @Override
-    public void handleStatistics(UUID automationCompositionElementId) {
-        var acElement = intermediaryApi.getAutomationCompositionElement(automationCompositionElementId);
-        if (acElement != null) {
-            var acElementStatistics = new AcElementStatistics();
-            acElementStatistics.setState(acElement.getState());
-            acElementStatistics.setTimeStamp(Instant.now());
-            intermediaryApi.updateAutomationCompositionElementStatistics(automationCompositionElementId,
-                acElementStatistics);
-        }
-    }
 }
\ No newline at end of file
diff --git a/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandlerTest.java b/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandlerTest.java
index 454864fd7..34162a29b 100644
--- a/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandlerTest.java
+++ b/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandlerTest.java
@@ -78,9 +78,6 @@ class AutomationCompositionElementHandlerTest {
                 automationCompositionElementId,
                 AutomationCompositionState.PASSIVE,
                 AutomationCompositionOrderedState.RUNNING));
-
-        assertDoesNotThrow(() -> handler
-            .handleStatistics(automationCompositionElementId));
     }
 
     private AutomationCompositionElementHandler getTestingHandler() {