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/*-
* ========================LICENSE_START=================================
* ONAP : ccsdk oran
* ======================================================================
* Copyright (C) 2020 Nordix Foundation. 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.
* See the License for the specific language governing permissions and
* limitations under the License.
* ========================LICENSE_END===================================
*/
package org.onap.ccsdk.oran.a1policymanagementservice.controllers.v2;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import java.time.Instant;
import java.util.concurrent.atomic.AtomicInteger;
import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicy;
import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
import org.onap.ccsdk.oran.a1policymanagementservice.tasks.RicSupervision;
import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1Client;
import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1ClientFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.ResponseEntity;
/**
* Invoke operations over the NBI and start synchronizations in a separate
* thread. For test of robustness using concurrent clients.
*/
class ConcurrencyTestRunnable implements Runnable {
private static final Logger logger = LoggerFactory.getLogger(ConcurrencyTestRunnable.class);
private final AsyncRestClient webClient;
static AtomicInteger nextCount = new AtomicInteger(0);
private final int count;
private final RicSupervision supervision;
private final MockA1ClientFactory a1ClientFactory;
private final Rics rics;
private final PolicyTypes types;
private boolean failed = false;
private static Gson gson = new GsonBuilder().create();
ConcurrencyTestRunnable(AsyncRestClient client, RicSupervision supervision, MockA1ClientFactory a1ClientFactory,
Rics rics, PolicyTypes types) {
this.count = nextCount.incrementAndGet();
this.supervision = supervision;
this.a1ClientFactory = a1ClientFactory;
this.rics = rics;
this.types = types;
this.webClient = client;
}
private void printStatusInfo() {
try {
String url = "/actuator/metrics/jvm.threads.live";
ResponseEntity<String> result = webClient.getForEntity(url).block();
System.out.println(Thread.currentThread() + result.getBody());
url = "/rics";
result = webClient.getForEntity(url).block();
System.out.println(Thread.currentThread() + result.getBody());
} catch (Exception e) {
logger.error(Thread.currentThread() + "Concurrency test printStatusInfo exception " + e.toString());
}
}
@Override
public void run() {
try {
for (int i = 0; i < 500; ++i) {
if (i % 100 == 0) {
createInconsistency();
this.supervision.checkAllRics();
}
String name = "policy_" + count + "_" + i;
putPolicy(name);
putPolicy(name + "-");
listPolicies();
listTypes();
deletePolicy(name);
deletePolicy(name + "-");
}
} catch (Exception e) {
logger.error("Concurrency test exception " + e.toString());
printStatusInfo();
failed = true;
}
}
public boolean isFailed() {
return this.failed;
}
private Policy createPolicyObject(String id) {
Ric ric = this.rics.get("ric");
PolicyType type = this.types.get("type1");
return ImmutablePolicy.builder() //
.id(id) //
.json("{}") //
.type(type) //
.ric(ric) //
.ownerServiceId("") //
.lastModified(Instant.now()) //
.isTransient(false) //
.statusNotificationUri("/policy_status?id=XXX") //
.build();
}
private void createInconsistency() {
MockA1Client client = a1ClientFactory.getOrCreateA1Client("ric");
Policy policy = createPolicyObject("junk");
client.putPolicy(policy).block();
}
private void listPolicies() {
String uri = "/policy-instances";
webClient.getForEntity(uri).block();
}
private void listTypes() {
String uri = "/policy-types";
webClient.getForEntity(uri).block();
}
private void putPolicy(String name) {
String putUrl = "/policies";
String body = putPolicyBody("service1", "ric", "type1", name, false);
webClient.putForEntity(putUrl, body).block();
}
private String putPolicyBody(String serviceName, String ricId, String policyTypeName, String policyInstanceId,
boolean isTransient) {
PolicyInfo info = new PolicyInfo();
info.policyId = policyInstanceId;
info.policyTypeId = policyTypeName;
info.ricId = ricId;
info.serviceId = serviceName;
info.policyData = gson.fromJson("{}", Object.class);
if (isTransient) {
info.isTransient = isTransient;
}
return gson.toJson(info);
}
private void deletePolicy(String name) {
String deleteUrl = "/policies/" + name;
webClient.delete(deleteUrl).block();
}
}
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