130 lines
3.9 KiB
JavaScript
130 lines
3.9 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 http from 'k6/http';
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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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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 container_list = new SharedArray('container_list', function () {
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return JSON.parse(open(__ENV.PREGEN_JSON)).containers;
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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 HTTP endpoint for current VU
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const http_endpoints = __ENV.HTTP_ENDPOINTS.split(',');
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const http_endpoint = http_endpoints[Math.floor(Math.random() * http_endpoints.length)];
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const log = logging.new().withField("endpoint", http_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));
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const scenarios = {};
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const write_vu_count = parseInt(__ENV.WRITERS || '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: `${duration}s`,
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exec: 'obj_write',
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gracefulStop: '5s',
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}
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}
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const read_vu_count = parseInt(__ENV.READERS || '0');
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if (read_vu_count > 0) {
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scenarios.read = {
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executor: 'constant-vus',
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vus: read_vu_count,
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duration: `${duration}s`,
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exec: 'obj_read',
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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 + read_vu_count;
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console.log(`Pregenerated containers: ${container_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(`Reading VUs: ${read_vu_count}`);
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console.log(`Writing VUs: ${write_vu_count}`);
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console.log(`Total VUs: ${total_vu_count}`);
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}
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export function teardown(data) {
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if (obj_registry) {
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obj_registry.close();
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}
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}
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export function handleSummary(data) {
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return {
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'stdout': textSummary(data, { indent: ' ', enableColors: false }),
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[summary_json]: JSON.stringify(data),
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};
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}
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export function obj_write() {
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if (__ENV.SLEEP_WRITE) {
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sleep(__ENV.SLEEP_WRITE);
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}
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const container = container_list[Math.floor(Math.random() * container_list.length)];
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const { payload, hash } = generator.genPayload(registry_enabled);
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const data = {
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field: uuidv4(),
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file: http.file(payload, "random.data"),
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};
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const resp = http.post(`http://${http_endpoint}/upload/${container}`, data);
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if (resp.status != 200) {
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log.withFields({status: resp.status, cid: container}).error(resp.error);
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return;
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}
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const object_id = JSON.parse(resp.body).object_id;
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if (obj_registry) {
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obj_registry.addObject(container, object_id, "", "", hash);
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}
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}
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export function obj_read() {
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if (__ENV.SLEEP_READ) {
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sleep(__ENV.SLEEP_READ);
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}
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const obj = obj_list[Math.floor(Math.random() * obj_list.length)];
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const resp = http.get(`http://${http_endpoint}/get/${obj.container}/${obj.object}`);
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if (resp.status != 200) {
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log.withFields({status: resp.status, cid: obj.container, oid: obj.object}).error(resp.error);
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}
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}
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export function uuidv4() {
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return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
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let r = Math.random() * 16 | 0, v = c === 'x' ? r : (r & 0x3 | 0x8);
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return v.toString(16);
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});
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}
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