X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=ONAP-PAP-REST%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fpolicy%2Fpap%2Fxacml%2Frest%2Fservice%2FMetricService.java;h=864201cfe55f8b1e9553308766f879957650eab1;hb=4068da123ee33b532b4b52f15545c76a978f977e;hp=d239dfa1bd0ff9ad69c0dd8ae5fb7c33ab83ca0e;hpb=af7f65b6cdc759e4968604e7fa9ff45562bdd8e2;p=policy%2Fengine.git

diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/service/MetricService.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/service/MetricService.java
index d239dfa1b..864201cfe 100644
--- a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/service/MetricService.java
+++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/service/MetricService.java
@@ -23,7 +23,6 @@ import java.util.HashSet;
 import java.util.Set;
 
 import javax.persistence.EntityManager;
-import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 import org.json.JSONObject;
@@ -36,64 +35,64 @@ import org.onap.policy.xacml.api.pap.OnapPDPGroup;
 import com.att.research.xacml.api.pap.PDPPolicy;
 
 public class MetricService {
-	private static String errorMsg	= "error";
-	/*
-	 * This is a private constructor
-	 * */
-	public MetricService(){
-		
-	}
-	public static void doGetPolicyMetrics(HttpServletResponse response) {
-		Set<OnapPDPGroup> groups = new HashSet<>();
-		try {
-			//get the count of policies on the PDP
-			if(XACMLPapServlet.getPAPEngine()!=null){
-				groups = XACMLPapServlet.getPAPEngine().getOnapPDPGroups();
-			}
-			int pdpCount = 0;
-			for (OnapPDPGroup group : groups) {
-				Set<PDPPolicy> policies = group.getPolicies();
-				pdpCount += policies.size();
-			}
-			//get the count of policies on the PAP
-			EntityManager em = null;
-			if(XACMLPapServlet.getEmf()!=null){
-				em = XACMLPapServlet.getEmf().createEntityManager();
-			}
-			if (em==null){
-				PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE + " Error creating entity manager with persistence unit: " + XACMLPapServlet.getPersistenceUnit());
-				response.setStatus(HttpServletResponse.SC_BAD_REQUEST);								
-				response.addHeader(errorMsg, "Error creating entity manager with persistence unit");
-				return;
-			}
-			int papCount = ((Number) em.createNamedQuery("PolicyVersion.findAllCount").getSingleResult()).intValue();
-			em.close();
-			int totalCount = pdpCount + papCount;
-			//create json string for API response
-			JSONObject json = new JSONObject();
-			json.put("papCount", papCount);
-			json.put("pdpCount", pdpCount);
-			json.put("totalCount", totalCount);
-			if (pdpCount>0 && papCount>0 && totalCount>0) {
-				PolicyLogger.info("Metrics have been found on the Policy Engine for the number of policies on the PAP and PDP.");
-				response.setStatus(HttpServletResponse.SC_OK);
-				response.addHeader("successMapKey", "success");
-				response.addHeader("operation", "getMetrics");
-				response.addHeader("metrics", json.toString() );
-				return;
-			}else{
-				String message = "The policy count on the PAP and PDP is 0.  Please check the database and file system to correct this error.";
-				response.setStatus(HttpServletResponse.SC_BAD_REQUEST);								
-				response.addHeader(errorMsg, message);
-				return;
-			}
-		} catch (Exception e) {
-			String message = XACMLErrorConstants.ERROR_DATA_ISSUE + " Error Querying the Database: " + e.getMessage();
-			PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, "XACMLPapServlet", " Error Querying the Database.");
-			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);								
-			response.addHeader(errorMsg, message);
-			return;			
-		}
-	}
+    private static String errorMsg	= "error";
+    /*
+     * This is a private constructor
+     * */
+    private MetricService(){
+
+    }
+    public static void doGetPolicyMetrics(HttpServletResponse response) {
+        Set<OnapPDPGroup> groups = new HashSet<>();
+        try {
+            //get the count of policies on the PDP
+            if(XACMLPapServlet.getPAPEngine()!=null){
+                groups = XACMLPapServlet.getPAPEngine().getOnapPDPGroups();
+            }
+            int pdpCount = 0;
+            for (OnapPDPGroup group : groups) {
+                Set<PDPPolicy> policies = group.getPolicies();
+                pdpCount += policies.size();
+            }
+            //get the count of policies on the PAP
+            EntityManager em = null;
+            if(XACMLPapServlet.getEmf()!=null){
+                em = XACMLPapServlet.getEmf().createEntityManager();
+            }
+            if (em==null){
+                PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE + " Error creating entity manager with persistence unit: " + XACMLPapServlet.getPersistenceUnit());
+                response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
+                response.addHeader(errorMsg, "Error creating entity manager with persistence unit");
+                return;
+            }
+            int papCount = ((Number) em.createNamedQuery("PolicyVersion.findAllCount").getSingleResult()).intValue();
+            em.close();
+            int totalCount = pdpCount + papCount;
+            //create json string for API response
+            JSONObject json = new JSONObject();
+            json.put("papCount", papCount);
+            json.put("pdpCount", pdpCount);
+            json.put("totalCount", totalCount);
+            if (pdpCount>0 && papCount>0 && totalCount>0) {
+                PolicyLogger.info("Metrics have been found on the Policy Engine for the number of policies on the PAP and PDP.");
+                response.setStatus(HttpServletResponse.SC_OK);
+                response.addHeader("successMapKey", "success");
+                response.addHeader("operation", "getMetrics");
+                response.addHeader("metrics", json.toString() );
+                return;
+            }else{
+                String message = "The policy count on the PAP and PDP is 0.  Please check the database and file system to correct this error.";
+                response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
+                response.addHeader(errorMsg, message);
+                return;
+            }
+        } catch (Exception e) {
+            String message = XACMLErrorConstants.ERROR_DATA_ISSUE + " Error Querying the Database: " + e.getMessage();
+            PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, "XACMLPapServlet", " Error Querying the Database.");
+            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
+            response.addHeader(errorMsg, message);
+            return;
+        }
+    }
 
 }