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>

5 files changed, 0 insertions, 64 deletions

diff --git a/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/acm/participant/http/main/handler/AutomationCompositionElementHandler.java b/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/acm/participant/http/main/handler/AutomationCompositionElementHandler.java
index 89c98400e..6b723750a 100644
--- a/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/acm/participant/http/main/handler/AutomationCompositionElementHandler.java
+++ b/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/acm/participant/http/main/handler/AutomationCompositionElementHandler.java
@@ -75,17 +75,6 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
     private ParticipantIntermediaryApi intermediaryApi;
 
     /**
-     * Handle automationCompositionElement statistics.
-     *
-     * @param automationCompositionElementId automation composition element id
-     */
-    @Override
-    public void handleStatistics(UUID automationCompositionElementId) {
-        // Implementation not needed for http participant
-
-    }
-
-    /**
      * Handle a automation composition element state change.
      *
      * @param automationCompositionElementId the ID of the automation composition element
diff --git a/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandler.java b/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandler.java
index 1fb41520f..ba49ff1f9 100644
--- a/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandler.java
+++ b/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandler.java
@@ -22,7 +22,6 @@ package org.onap.policy.clamp.acm.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;
@@ -40,7 +39,6 @@ import org.onap.policy.clamp.acm.participant.kubernetes.exception.ServiceExcepti
 import org.onap.policy.clamp.acm.participant.kubernetes.helm.PodStatusValidator;
 import org.onap.policy.clamp.acm.participant.kubernetes.models.ChartInfo;
 import org.onap.policy.clamp.acm.participant.kubernetes.service.ChartService;
-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;
@@ -177,22 +175,4 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
                 ParticipantMessageType.AUTOMATION_COMPOSITION_STATE_CHANGE);
         }
     }
-
-    /**
-     * Overridden method.
-     *
-     * @param automationCompositionElementId automationCompositionElement id
-     * @throws PfModelException in case of error
-     */
-    @Override
-    public synchronized void handleStatistics(UUID automationCompositionElementId) throws PfModelException {
-        var acElement = intermediaryApi.getAutomationCompositionElement(automationCompositionElementId);
-        if (acElement != null) {
-            var acElementStatistics = new AcElementStatistics();
-            acElementStatistics.setState(acElement.getState());
-            acElementStatistics.setTimeStamp(Instant.now());
-            intermediaryApi.updateAutomationCompositionElementStatistics(automationCompositionElementId,
-                acElementStatistics);
-        }
-    }
 }
diff --git a/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandlerTest.java b/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandlerTest.java
index 5b45cf105..fbd18ef67 100644
--- a/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandlerTest.java
+++ b/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandlerTest.java
@@ -28,7 +28,6 @@ import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.doThrow;
-import static org.mockito.Mockito.when;
 
 import java.io.File;
 import java.io.IOException;
@@ -160,15 +159,6 @@ class AutomationCompositionElementHandlerTest {
     }
 
     @Test
-    void test_handleStatistics() {
-        UUID elementId1 = UUID.randomUUID();
-        automationCompositionElementHandler.getChartMap().put(elementId1, charts.get(0));
-        when(participantIntermediaryApi.getAutomationCompositionElement(elementId1))
-            .thenReturn(new AutomationCompositionElement());
-        assertDoesNotThrow(() -> automationCompositionElementHandler.handleStatistics(elementId1));
-    }
-
-    @Test
     void test_checkPodStatus() throws ExecutionException, InterruptedException {
         doReturn(result).when(executor).submit(any(Runnable.class), any());
         doReturn("Done").when(result).get();
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() {