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
  38 /**
  39  * Invoke operations over the NBI and start synchronizations in a separate
  40  * thread. For test of robustness using concurrent clients.
  41  */
  42 class ConcurrencyTestRunnable implements Runnable {
  43     private static final Logger logger = LoggerFactory.getLogger(ConcurrencyTestRunnable.class);
  44     private final AsyncRestClient webClient;
  45     static AtomicInteger nextCount = new AtomicInteger(0);
  46     private final int count;
  47     private final RicSupervision supervision;
  48     private final MockA1ClientFactory a1ClientFactory;
  49     private final Rics rics;
  50     private final PolicyTypes types;
  51
  52     ConcurrencyTestRunnable(String baseUrl, RicSupervision supervision, MockA1ClientFactory a1ClientFactory, Rics rics,
  53         PolicyTypes types) {
  54         this.count = nextCount.incrementAndGet();
  55         this.supervision = supervision;
  56         this.a1ClientFactory = a1ClientFactory;
  57         this.rics = rics;
  58         this.types = types;
  59         this.webClient = new AsyncRestClient(baseUrl);
  60     }
  61
  62     @Override
  63     public void run() {
  64         try {
  65             for (int i = 0; i < 100; ++i) {
  66                 if (i % 10 == 0) {
  67                     createInconsistency();
  68                     this.supervision.checkAllRics();
  69                 }
  70                 String name = "policy:" + count + ":" + i;
  71                 putPolicy(name);
  72                 putPolicy(name + "-");
  73                 listPolicies();
  74                 listTypes();
  75                 deletePolicy(name);
  76                 deletePolicy(name + "-");
  77             }
  78         } catch (Exception e) {
  79             logger.error("Concurrency test exception " + e.toString());
  80         }
  81     }
  82
  83     private Policy createPolicyObject(String id) {
  84         Ric ric = this.rics.get("ric");
  85         PolicyType type = this.types.get("type1");
  86         return ImmutablePolicy.builder() //
  87             .id(id) //
  88             .json("{}") //
  89             .type(type) //
  90             .ric(ric) //
  91             .ownerServiceName("") //
  92             .lastModified("") //
  93             .build();
  94     }
  95
  96     private void createInconsistency() {
  97         MockA1Client client = a1ClientFactory.getOrCreateA1Client("ric");
  98         Policy policy = createPolicyObject("junk");
  99         client.putPolicy(policy).block();
 100
 101     }
 102
 103     private void listPolicies() {
 104         String uri = "/policies";
 105         webClient.getForEntity(uri).block();
 106     }
 107
 108     private void listTypes() {
 109         String uri = "/policy_types";
 110         webClient.getForEntity(uri).block();
 111     }
 112
 113     private void putPolicy(String name) {
 114         String putUrl = "/policy?type=type1&id=" + name + "&ric=ric&service=service1";
 115         webClient.putForEntity(putUrl, "{}").block();
 116     }
 117
 118     private void deletePolicy(String name) {
 119         String deleteUrl = "/policy?id=" + name;
 120         webClient.delete(deleteUrl).block();
 121     }
 122 }