* ============LICENSE_START=======================================================
* ONAP-PAP-REST
* ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017,2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
- *
+ *
* http://www.apache.org/licenses/LICENSE-2.0
- *
+ *
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* limitations under the License.
* ============LICENSE_END=========================================================
*/
+
package org.onap.policy.pap.xacml.rest.service;
+import com.att.research.xacml.api.pap.PDPPolicy;
+
import java.util.HashSet;
+import java.util.List;
import java.util.Set;
-import javax.persistence.EntityManager;
import javax.servlet.http.HttpServletResponse;
import org.json.JSONObject;
import org.onap.policy.common.logging.eelf.MessageCodes;
import org.onap.policy.common.logging.eelf.PolicyLogger;
import org.onap.policy.pap.xacml.rest.XACMLPapServlet;
+import org.onap.policy.rest.dao.CommonClassDao;
+import org.onap.policy.rest.jpa.PolicyVersion;
import org.onap.policy.xacml.api.XACMLErrorConstants;
import org.onap.policy.xacml.api.pap.OnapPDPGroup;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
-import com.att.research.xacml.api.pap.PDPPolicy;
-
+@Component
public class MetricService {
- 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;
- }
- }
+ private static String errorMsg = "error";
+ private static CommonClassDao commonClassDao;
+
+ /*
+ * This is a private constructor
+ */
+ private MetricService() {
+
+ }
+
+ @Autowired
+ private MetricService(CommonClassDao commonClassDao) {
+ MetricService.commonClassDao = commonClassDao;
+ }
+
+ 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
+ List<Object> dataList = commonClassDao.getData(PolicyVersion.class);
+ int papCount = dataList.size();
+ 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;
+ }
+ }
}