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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2024 Nordix Foundation
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
import { crypto } from 'k6/experimental/webcrypto';
import { check } from 'k6';
import { Writer, SchemaRegistry, SCHEMA_TYPE_STRING } from 'k6/x/kafka';
const testEventPayload = JSON.stringify(JSON.parse(open('../../resources/sampleAvcInputEvent.json')));
const schemaRegistry = new SchemaRegistry();
const kafkaProducer = new Writer({
brokers: ['localhost:9092'],
topic: 'dmi-cm-events',
autoCreateTopic: true,
batchSize: 5000,
compression: 'gzip',
requestTimeout: 30000
});
const TOTAL_MESSAGES = 100000;
const VIRTUAL_USERS = 1000;
export const options = {
setupTimeout: '1m',
teardownTimeout: '1m',
scenarios: {
produceKafkaMessages: {
executor: 'shared-iterations',
exec: 'sendKafkaMessages',
vus: VIRTUAL_USERS,
iterations: TOTAL_MESSAGES,
maxDuration: '10m',
}
}
};
const getRandomNetworkElement = () => {
const networkElementIds = Array.from({ length: 10 }, (_, i) => `neType-${i + 1}`);
return networkElementIds[Math.floor(Math.random() * networkElementIds.length)];
};
function getCloudEventHeaders() {
return {
ce_type: 'org.onap.cps.ncmp.events.avc1_0_0.AvcEvent',
ce_source: 'DMI',
ce_destination: 'dmi-cm-events',
ce_specversion: '1.0',
ce_time: new Date().toISOString(),
ce_id: crypto.randomUUID(),
ce_dataschema: 'urn:cps:org.onap.cps.ncmp.events.avc1_0_0.AvcEvent:1.0.0',
ce_correlationid: crypto.randomUUID()
};
}
export function sendKafkaMessages() {
const cloudEventHeaders = getCloudEventHeaders();
const networkElementId = getRandomNetworkElement();
const avcCloudEvent = {
key: schemaRegistry.serialize({
data: networkElementId,
schemaType: SCHEMA_TYPE_STRING,
}),
value: schemaRegistry.serialize({
data: testEventPayload,
schemaType: SCHEMA_TYPE_STRING
}),
headers: cloudEventHeaders
};
try {
kafkaProducer.produce({ messages: [avcCloudEvent] });
const isMessageSent = check(kafkaProducer, {
'Message sent successfully': (producer) => producer != null,
});
if (!isMessageSent) {
console.error('Failed to send message:', avcCloudEvent);
}
} catch (error) {
console.error('Error during message production:', error, avcCloudEvent);
}
}
export function teardown() {
kafkaProducer.close();
}
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