policy-agent/src/test/java/org/oransc/policyagent/ConcurrencyTestRunnable.java

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * O-RAN-SC
   4  * %%
   5  * Copyright (C) 2020 Nordix Foundation
   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.oransc.policyagent;
  22
  23 import java.util.concurrent.atomic.AtomicInteger;
  24
  25 import org.oransc.policyagent.clients.AsyncRestClient;
  26 import org.oransc.policyagent.repository.ImmutablePolicy;
  27 import org.oransc.policyagent.repository.Policy;
  28 import org.oransc.policyagent.repository.PolicyType;
  29 import org.oransc.policyagent.repository.PolicyTypes;
  30 import org.oransc.policyagent.repository.Ric;
  31 import org.oransc.policyagent.repository.Rics;
  32 import org.oransc.policyagent.tasks.RicSupervision;
  33 import org.oransc.policyagent.utils.MockA1Client;
  34 import org.oransc.policyagent.utils.MockA1ClientFactory;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37 import org.springframework.http.ResponseEntity;
  38
  39 /**
  40  * Invoke operations over the NBI and start synchronizations in a separate
  41  * thread. For test of robustness using concurrent clients.
  42  */
  43 class ConcurrencyTestRunnable implements Runnable {
  44     private static final Logger logger = LoggerFactory.getLogger(ConcurrencyTestRunnable.class);
  45     private final AsyncRestClient webClient;
  46     static AtomicInteger nextCount = new AtomicInteger(0);
  47     private final int count;
  48     private final RicSupervision supervision;
  49     private final MockA1ClientFactory a1ClientFactory;
  50     private final Rics rics;
  51     private final PolicyTypes types;
  52
  53     ConcurrencyTestRunnable(String baseUrl, RicSupervision supervision, MockA1ClientFactory a1ClientFactory, Rics rics,
  54         PolicyTypes types) {
  55         this.count = nextCount.incrementAndGet();
  56         this.supervision = supervision;
  57         this.a1ClientFactory = a1ClientFactory;
  58         this.rics = rics;
  59         this.types = types;
  60         this.webClient = new AsyncRestClient(baseUrl);
  61     }
  62
  63     private void printStatusInfo() {
  64         try {
  65             String url = "/actuator/metrics/jvm.threads.live";
  66             ResponseEntity<String> result = webClient.getForEntity(url).block();
  67             System.out.println(Thread.currentThread() + result.getBody());
  68
  69             url = "/rics";
  70             result = webClient.getForEntity(url).block();
  71             System.out.println(Thread.currentThread() + result.getBody());
  72
  73         } catch (Exception e) {
  74             logger.error(Thread.currentThread() + "Concurrency test printStatusInfo exception " + e.toString());
  75         }
  76     }
  77
  78     @Override
  79     public void run() {
  80         try {
  81             for (int i = 0; i < 500; ++i) {
  82                 if (i % 100 == 0) {
  83                     createInconsistency();
  84                     this.supervision.checkAllRics();
  85                 }
  86                 String name = "policy:" + count + ":" + i;
  87                 putPolicy(name);
  88                 putPolicy(name + "-");
  89                 listPolicies();
  90                 listTypes();
  91                 deletePolicy(name);
  92                 deletePolicy(name + "-");
  93             }
  94         } catch (Exception e) {
  95             logger.error("Concurrency test exception " + e.toString());
  96             printStatusInfo();
  97         }
  98     }
  99
 100     private Policy createPolicyObject(String id) {
 101         Ric ric = this.rics.get("ric");
 102         PolicyType type = this.types.get("type1");
 103         return ImmutablePolicy.builder() //
 104             .id(id) //
 105             .json("{}") //
 106             .type(type) //
 107             .ric(ric) //
 108             .ownerServiceName("") //
 109             .lastModified("") //
 110             .isTransient(false) //
 111             .build();
 112     }
 113
 114     private void createInconsistency() {
 115         MockA1Client client = a1ClientFactory.getOrCreateA1Client("ric");
 116         Policy policy = createPolicyObject("junk");
 117         client.putPolicy(policy).block();
 118
 119     }
 120
 121     private void listPolicies() {
 122         String uri = "/policies";
 123         webClient.getForEntity(uri).block();
 124     }
 125
 126     private void listTypes() {
 127         String uri = "/policy_types";
 128         webClient.getForEntity(uri).block();
 129     }
 130
 131     private void putPolicy(String name) {
 132         String putUrl = "/policy?type=type1&id=" + name + "&ric=ric&service=service1";
 133         webClient.putForEntity(putUrl, "{}").block();
 134     }
 135
 136     private void deletePolicy(String name) {
 137         String deleteUrl = "/policy?id=" + name;
 138         webClient.delete(deleteUrl).block();
 139     }
 140 }