forked from TrueCloudLab/xk6-frostfs
101 lines
3.2 KiB
JavaScript
101 lines
3.2 KiB
JavaScript
import datagen from 'k6/x/frostfs/datagen';
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import logging from 'k6/x/frostfs/logging';
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import registry from 'k6/x/frostfs/registry';
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import s3 from 'k6/x/frostfs/s3';
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import { SharedArray } from 'k6/data';
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import { sleep } from 'k6';
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import { textSummary } from './libs/k6-summary-0.0.2.js';
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import { parseEnv } from './libs/env-parser.js';
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import { uuidv4 } from './libs/k6-utils-1.4.0.js';
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parseEnv();
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const obj_list = new SharedArray('obj_list', function () {
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return JSON.parse(open(__ENV.PREGEN_JSON)).objects;
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});
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const bucket_list = new SharedArray('bucket_list', function () {
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return JSON.parse(open(__ENV.PREGEN_JSON)).buckets;
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});
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const read_size = JSON.parse(open(__ENV.PREGEN_JSON)).obj_size;
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const summary_json = __ENV.SUMMARY_JSON || "/tmp/summary.json";
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// Select random S3 endpoint for current VU
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const s3_endpoints = __ENV.S3_ENDPOINTS.split(',');
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const s3_endpoint = s3_endpoints[Math.floor(Math.random() * s3_endpoints.length)];
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const s3_client = s3.connect(`http://${s3_endpoint}`);
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const log = logging.new().withField("endpoint", s3_endpoint);
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const registry_enabled = !!__ENV.REGISTRY_FILE;
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const obj_registry = registry_enabled ? registry.open(__ENV.REGISTRY_FILE) : undefined;
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const duration = __ENV.DURATION;
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const generator = datagen.generator(1024 * parseInt(__ENV.WRITE_OBJ_SIZE), __ENV.PAYLOAD_TYPE || "");
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const scenarios = {};
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const write_vu_count = parseInt(__ENV.WRITERS || '0');
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const write_multipart_vu_count = parseInt(__ENV.WRITERS_MULTIPART || '0');
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if (write_vu_count > 0) {
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scenarios.write = {
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executor: 'constant-vus',
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vus: write_vu_count,
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duration: `${duration}s`,
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exec: 'obj_write_multipart',
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gracefulStop: '5s',
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};
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}
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export const options = {
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scenarios,
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setupTimeout: '5s',
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};
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export function setup() {
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const total_vu_count = write_vu_count * write_multipart_vu_count;
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console.log(`Pregenerated buckets: ${bucket_list.length}`);
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console.log(`Pregenerated read object size: ${read_size}`);
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console.log(`Pregenerated total objects: ${obj_list.length}`);
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console.log(`Writing VUs: ${write_vu_count}`);
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console.log(`Writing multipart VUs: ${write_multipart_vu_count}`);
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console.log(`Total VUs: ${total_vu_count}`);
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}
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export function teardown(data) {
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if (obj_registry) {
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obj_registry.close();
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}
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}
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export function handleSummary(data) {
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return {
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'stdout': textSummary(data, { indent: ' ', enableColors: false }),
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[summary_json]: JSON.stringify(data),
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};
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}
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const write_multipart_part_size = 1024 * parseInt(__ENV.WRITE_OBJ_PART_SIZE || '0')
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export function obj_write_multipart() {
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if (__ENV.SLEEP_WRITE) {
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sleep(__ENV.SLEEP_WRITE);
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}
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const key = __ENV.OBJ_NAME || uuidv4();
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const bucket = bucket_list[Math.floor(Math.random() * bucket_list.length)];
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const {payload, hash} = generator.genPayload(registry_enabled);
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const resp = s3_client.multipart(bucket, key, write_multipart_part_size, payload, write_multipart_vu_count);
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if (!resp.success) {
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log.withFields({bucket: bucket, key: key}).error(resp.error);
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return;
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}
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if (obj_registry) {
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obj_registry.addObject("", "", bucket, key, hash);
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}
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}
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