xk6-frostfs/scenarios/grpc.js
Vladimir Domnich 2d4e619992 [#19] Implement configurable database name for registry
Signed-off-by: Vladimir Domnich <v.domnich@yadro.com>
2022-09-23 13:36:27 +03:00

123 lines
3.5 KiB
JavaScript

import datagen from 'k6/x/neofs/datagen';
import native from 'k6/x/neofs/native';
import registry from 'k6/x/neofs/registry';
import { SharedArray } from 'k6/data';
import { sleep } from 'k6';
const obj_list = new SharedArray('obj_list', function () {
return JSON.parse(open(__ENV.PREGEN_JSON)).objects;
});
const container_list = new SharedArray('container_list', function () {
return JSON.parse(open(__ENV.PREGEN_JSON)).containers;
});
const read_size = JSON.parse(open(__ENV.PREGEN_JSON)).obj_size;
/*
./k6 run -e PROFILE=0:60 -e CLIENTS=200 -e WRITE_OBJ_SIZE=1024 \
-e GRPC_ENDPOINTS=host1:8080,host2:8080 \
-e PREGEN_JSON=test.json \
scenarios/grpc.js
REGISTRY_FILE - if set, all produced objects will be stored in database for subsequent verification.
*/
// Parse profile from env (format is write:duration)
// * write - percent of VUs performing write operations (the rest will be read VUs)
// * duration - duration in seconds
const [ write, duration ] = __ENV.PROFILE.split(':');
// Allocate VUs between write and read operations
const read_vu_count = Math.ceil(__ENV.CLIENTS / 100 * (100 - parseInt(write)));
const write_vu_count = __ENV.CLIENTS - read_vu_count;
// Select random gRPC endpoint for current VU
const grpc_endpoints = __ENV.GRPC_ENDPOINTS.split(',');
const grpc_endpoint = grpc_endpoints[Math.floor(Math.random() * grpc_endpoints.length)];
const grpc_client = native.connect(grpc_endpoint, '');
const registry_enabled = !!__ENV.REGISTRY_FILE;
const obj_registry = registry_enabled ? registry.open(__ENV.REGISTRY_FILE) : undefined;
const generator = datagen.generator(1024 * parseInt(__ENV.WRITE_OBJ_SIZE));
const scenarios = {};
if (write_vu_count > 0) {
scenarios.write = {
executor: 'constant-vus',
vus: write_vu_count,
duration: `${duration}s`,
exec: 'obj_write',
gracefulStop: '5s',
}
}
if (read_vu_count > 0) {
scenarios.read = {
executor: 'constant-vus',
vus: read_vu_count,
duration: `${duration}s`,
exec: 'obj_read',
gracefulStop: '5s',
}
}
export function setup() {
console.log("Pregenerated containers: " + container_list.length);
console.log("Pregenerated read object size: " + read_size);
console.log("Pregenerated total objects: " + obj_list.length);
}
export function teardown(data) {
if (obj_registry) {
obj_registry.close();
}
}
export const options = {
scenarios,
setupTimeout: '5s',
};
export function obj_write() {
if (__ENV.SLEEP) {
sleep(__ENV.SLEEP);
}
const headers = {
unique_header: uuidv4()
};
const container = container_list[Math.floor(Math.random() * container_list.length)];
const { payload, hash } = generator.genPayload(registry_enabled);
const resp = grpc_client.put(container, headers, payload);
if (!resp.success) {
console.log(resp.error);
return;
}
if (obj_registry) {
obj_registry.addObject(container, resp.object_id, "", "", hash);
}
}
export function obj_read() {
if (__ENV.SLEEP) {
sleep(__ENV.SLEEP);
}
const obj = obj_list[Math.floor(Math.random() * obj_list.length)];
const resp = grpc_client.get(obj.container, obj.object)
if (!resp.success) {
console.log(resp.error);
}
}
export function uuidv4() {
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
let r = Math.random() * 16 | 0, v = c === 'x' ? r : (r & 0x3 | 0x8);
return v.toString(16);
});
}