gerrit.onap Code Review - ccsdk/oran.git/blob

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * ONAP : ccsdk oran
   4  * ======================================================================
   5  * Copyright (C) 2020 Nordix Foundation. All rights reserved.
   6  * ======================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ========================LICENSE_END===================================
  19  */
  20
  21 package org.onap.ccsdk.oran.a1policymanagementservice.controllers.v2;
  22
  23 import com.google.gson.Gson;
  24 import com.google.gson.GsonBuilder;
  25
  26 import java.lang.invoke.MethodHandles;
  27 import java.time.Instant;
  28 import java.util.concurrent.atomic.AtomicInteger;
  29
  30 import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
  31 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
  32 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
  33 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
  34 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
  35 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
  36 import org.onap.ccsdk.oran.a1policymanagementservice.tasks.RicSupervision;
  37 import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1Client;
  38 import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1ClientFactory;
  39 import org.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41 import org.springframework.http.ResponseEntity;
  42
  43 /**
  44  * Invoke operations over the NBI and start synchronizations in a separate
  45  * thread. For test of robustness using concurrent clients.
  46  */
  47 class ConcurrencyTestRunnable implements Runnable {
  48     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  49     private final AsyncRestClient webClient;
  50     static AtomicInteger nextCount = new AtomicInteger(0);
  51     private final int count;
  52     private final RicSupervision supervision;
  53     private final MockA1ClientFactory a1ClientFactory;
  54     private final Rics rics;
  55     private final PolicyTypes types;
  56     private boolean failed = false;
  57
  58     private static Gson gson = new GsonBuilder().create();
  59
  60     ConcurrencyTestRunnable(AsyncRestClient client, RicSupervision supervision, MockA1ClientFactory a1ClientFactory,
  61             Rics rics, PolicyTypes types) {
  62         this.count = nextCount.incrementAndGet();
  63         this.supervision = supervision;
  64         this.a1ClientFactory = a1ClientFactory;
  65         this.rics = rics;
  66         this.types = types;
  67         this.webClient = client;
  68     }
  69
  70     private void printStatusInfo() {
  71         try {
  72             String url = "/actuator/metrics/jvm.threads.live";
  73             ResponseEntity<String> result = webClient.getForEntity(url).block();
  74             System.out.println(Thread.currentThread() + result.getBody());
  75
  76             url = "/rics";
  77             result = webClient.getForEntity(url).block();
  78             System.out.println(Thread.currentThread() + result.getBody());
  79
  80         } catch (Exception e) {
  81             logger.error(Thread.currentThread() + "Concurrency test printStatusInfo exception " + e.toString());
  82         }
  83     }
  84
  85     @Override
  86     public void run() {
  87         try {
  88             for (int i = 0; i < 500; ++i) {
  89                 if (i % 100 == 0) {
  90                     createInconsistency();
  91                     this.supervision.checkAllRics();
  92                 }
  93                 String name = "policy_" + count + "_" + i;
  94                 putPolicy(name);
  95                 putPolicy(name + "-");
  96                 listPolicies();
  97                 listTypes();
  98                 deletePolicy(name);
  99                 deletePolicy(name + "-");
 100             }
 101         } catch (Exception e) {
 102             logger.error("Concurrency test exception " + e.toString());
 103             printStatusInfo();
 104             failed = true;
 105         }
 106     }
 107
 108     public boolean isFailed() {
 109         return this.failed;
 110     }
 111
 112     private Policy createPolicyObject(String id) {
 113         Ric ric = this.rics.get("ric");
 114         PolicyType type = this.types.get("type1");
 115         return Policy.builder() //
 116                 .id(id) //
 117                 .json("{}") //
 118                 .type(type) //
 119                 .ric(ric) //
 120                 .ownerServiceId("") //
 121                 .lastModified(Instant.now()) //
 122                 .isTransient(false) //
 123                 .statusNotificationUri("/policy_status?id=XXX") //
 124                 .build();
 125     }
 126
 127     private void createInconsistency() {
 128         MockA1Client client = a1ClientFactory.getOrCreateA1Client("ric");
 129         Policy policy = createPolicyObject("junk");
 130         client.putPolicy(policy).block();
 131     }
 132
 133     private void listPolicies() {
 134         String uri = "/policy-instances";
 135         webClient.getForEntity(uri).block();
 136     }
 137
 138     private void listTypes() {
 139         String uri = "/policy-types";
 140         webClient.getForEntity(uri).block();
 141     }
 142
 143     private void putPolicy(String name) {
 144         String putUrl = "/policies";
 145         String body = putPolicyBody("service1", "ric", "type1", name, false);
 146         webClient.putForEntity(putUrl, body).block();
 147     }
 148
 149     private String putPolicyBody(String serviceName, String ricId, String policyTypeName, String policyInstanceId,
 150             boolean isTransient) {
 151         PolicyInfo info = new PolicyInfo();
 152         info.policyId = policyInstanceId;
 153         info.policyTypeId = policyTypeName;
 154         info.ricId = ricId;
 155         info.serviceId = serviceName;
 156         info.policyData = gson.fromJson("{}", Object.class);
 157
 158         if (isTransient) {
 159             info.isTransient = isTransient;
 160         }
 161         return gson.toJson(info);
 162     }
 163
 164     private void deletePolicy(String name) {
 165         String deleteUrl = "/policies/" + name;
 166         webClient.delete(deleteUrl).block();
 167     }
 168 }