Allow delete-only scenarious #133

Merged
fyrchik merged 3 commits from fyrchik/xk6-frostfs:delete into master 2024-09-04 19:51:18 +00:00
5 changed files with 139 additions and 95 deletions
cmd/xk6-registry-exporter
internal/registry
scenarios

View file

@ -78,7 +78,7 @@ func rootCmdRun(cmd *cobra.Command, args []string) error {
}
objRegistry := registry.NewObjRegistry(cmd.Context(), args[0])
objSelector := registry.NewObjSelector(objRegistry, 0, false, &registry.ObjFilter{
objSelector := registry.NewObjSelector(objRegistry, 0, registry.SelectorAwaiting, &registry.ObjFilter{
Status: status,
Age: age,
})

View file

@ -20,7 +20,7 @@ type ObjSelector struct {
boltDB *bbolt.DB
filter *ObjFilter
cacheSize int
looped bool
kind SelectorKind
}
// objectSelectCache is the default maximum size of a batch to select from DB.
@ -28,7 +28,7 @@ const objectSelectCache = 1000
// NewObjSelector creates a new instance of object selector that can iterate over
// objects in the specified registry.
func NewObjSelector(registry *ObjRegistry, selectionSize int, looped bool, filter *ObjFilter) *ObjSelector {
func NewObjSelector(registry *ObjRegistry, selectionSize int, kind SelectorKind, filter *ObjFilter) *ObjSelector {
if selectionSize <= 0 {
selectionSize = objectSelectCache
}
@ -41,7 +41,7 @@ func NewObjSelector(registry *ObjRegistry, selectionSize int, looped bool, filte
filter: filter,
objChan: make(chan *ObjectInfo, selectionSize*2),
cacheSize: selectionSize,
looped: looped,
kind: kind,
}
go objSelector.selectLoop()
@ -162,7 +162,11 @@ func (o *ObjSelector) selectLoop() {
}
}
if !o.looped && len(cache) != o.cacheSize {
if o.kind == SelectorOneshot && len(cache) != o.cacheSize {
return
}
if o.kind != SelectorLooped && len(cache) != o.cacheSize {
// no more objects, wait a little; the logic could be improved.
select {
case <-time.After(time.Second):
@ -171,7 +175,7 @@ func (o *ObjSelector) selectLoop() {
}
}
if o.looped && len(cache) != o.cacheSize {
if o.kind == SelectorLooped && len(cache) != o.cacheSize {
lastID = 0
}

View file

@ -74,15 +74,35 @@ func (r *Registry) open(dbFilePath string) *ObjRegistry {
return registry
}
// SelectorKind represents selector behaviour when no items are available.
type SelectorKind byte
const (
// SelectorAwaiting waits for a new item to arrive.
// This selector visits each item exactly once and can be used when items
// to select are being pushed into registry concurrently.
SelectorAwaiting = iota
// SelectorLooped rewinds cursor to the start after all items have been read.
// It can encounter duplicates and should be used mostly for read scenarious.
SelectorLooped
// SelectorOneshot visits each item exactly once and exits immediately afterwards.
// It may be used to artificially abort the test after all items were processed.
SelectorOneshot
)
func (r *Registry) GetSelector(dbFilePath string, name string, cacheSize int, filter map[string]string) *ObjSelector {
return r.getSelectorInternal(dbFilePath, name, cacheSize, false, filter)
return r.getSelectorInternal(dbFilePath, name, cacheSize, SelectorAwaiting, filter)
}
func (r *Registry) GetLoopedSelector(dbFilePath string, name string, cacheSize int, filter map[string]string) *ObjSelector {
return r.getSelectorInternal(dbFilePath, name, cacheSize, true, filter)
return r.getSelectorInternal(dbFilePath, name, cacheSize, SelectorLooped, filter)
}
func (r *Registry) getSelectorInternal(dbFilePath string, name string, cacheSize int, looped bool, filter map[string]string) *ObjSelector {
func (r *Registry) GetOneshotSelector(dbFilePath string, name string, cacheSize int, filter map[string]string) *ObjSelector {
return r.getSelectorInternal(dbFilePath, name, cacheSize, SelectorOneshot, filter)
}
func (r *Registry) getSelectorInternal(dbFilePath string, name string, cacheSize int, kind SelectorKind, filter map[string]string) *ObjSelector {
objFilter, err := parseFilter(filter)
if err != nil {
panic(err)
@ -94,7 +114,7 @@ func (r *Registry) getSelectorInternal(dbFilePath string, name string, cacheSize
selector := r.root.selectors[name]
if selector == nil {
registry := r.open(dbFilePath)
selector = NewObjSelector(registry, cacheSize, looped, objFilter)
selector = NewObjSelector(registry, cacheSize, kind, objFilter)
r.root.selectors[name] = selector
} else if !reflect.DeepEqual(selector.filter, objFilter) {
panic(fmt.Sprintf("selector %s already has been created with a different filter", name))

View file

@ -1,5 +1,6 @@
import {sleep} from 'k6';
import {SharedArray} from 'k6/data';
import exec from 'k6/execution';
import logging from 'k6/x/frostfs/logging';
import native from 'k6/x/frostfs/native';
import registry from 'k6/x/frostfs/registry';
@ -12,13 +13,13 @@ import {uuidv4} from './libs/k6-utils-1.4.0.js';
parseEnv();
const obj_list = new SharedArray('obj_list', function() {
return JSON.parse(open(__ENV.PREGEN_JSON)).objects;
});
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 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;
const summary_json = __ENV.SUMMARY_JSON || '/tmp/summary.json';
@ -30,8 +31,8 @@ const grpc_endpoint =
const grpc_client = native.connect(
grpc_endpoint, '', __ENV.DIAL_TIMEOUT ? parseInt(__ENV.DIAL_TIMEOUT) : 5,
__ENV.STREAM_TIMEOUT ? parseInt(__ENV.STREAM_TIMEOUT) : 60,
__ENV.PREPARE_LOCALLY ? __ENV.PREPARE_LOCALLY.toLowerCase() === 'true' :
false);
__ENV.PREPARE_LOCALLY ? __ENV.PREPARE_LOCALLY.toLowerCase() === 'true'
: false);
const log = logging.new().withField('endpoint', grpc_endpoint);
const registry_enabled = !!__ENV.REGISTRY_FILE;
@ -44,25 +45,14 @@ if (!!__ENV.METRIC_TAGS) {
stats.setTags(__ENV.METRIC_TAGS)
}
const delete_age = __ENV.DELETE_AGE ? parseInt(__ENV.DELETE_AGE) : undefined;
let obj_to_delete_selector = undefined;
if (registry_enabled && delete_age) {
obj_to_delete_selector = registry.getSelector(
__ENV.REGISTRY_FILE, 'obj_to_delete',
__ENV.SELECTION_SIZE ? parseInt(__ENV.SELECTION_SIZE) : 0, {
status: 'created',
age: delete_age,
});
}
const read_age = __ENV.READ_AGE ? parseInt(__ENV.READ_AGE) : 10;
let obj_to_read_selector = undefined;
if (registry_enabled) {
obj_to_read_selector = registry.getLoopedSelector(
__ENV.REGISTRY_FILE, 'obj_to_read',
__ENV.SELECTION_SIZE ? parseInt(__ENV.SELECTION_SIZE) : 0, {
status: 'created',
age: read_age,
status : 'created',
age : read_age,
})
}
@ -73,22 +63,39 @@ const write_grpc_chunk_size = 1024 * parseInt(__ENV.GRPC_CHUNK_SIZE || '0')
const generator = newGenerator(write_vu_count > 0);
if (write_vu_count > 0) {
scenarios.write = {
executor: 'constant-vus',
vus: write_vu_count,
duration: `${duration}s`,
exec: 'obj_write',
gracefulStop: '5s',
executor : 'constant-vus',
vus : write_vu_count,
duration : `${duration}s`,
exec : 'obj_write',
gracefulStop : '5s',
};
}
const delete_age = __ENV.DELETE_AGE ? parseInt(__ENV.DELETE_AGE) : undefined;
let obj_to_delete_selector = undefined;
let obj_to_delete_exit_on_null = undefined;
if (registry_enabled && delete_age) {
obj_to_delete_exit_on_null = write_vu_count == 0;
let constructor = obj_to_delete_exit_on_null ? registry.getOneshotSelector
: registry.getSelector;
obj_to_delete_selector =
constructor(__ENV.REGISTRY_FILE, 'obj_to_delete',
__ENV.SELECTION_SIZE ? parseInt(__ENV.SELECTION_SIZE) : 0, {
status : 'created',
age : delete_age,
});
}
const read_vu_count = parseInt(__ENV.READERS || '0');
if (read_vu_count > 0) {
scenarios.read = {
executor: 'constant-vus',
vus: read_vu_count,
duration: `${duration}s`,
exec: 'obj_read',
gracefulStop: '5s',
executor : 'constant-vus',
vus : read_vu_count,
duration : `${duration}s`,
exec : 'obj_read',
gracefulStop : '5s',
};
}
@ -100,17 +107,17 @@ if (delete_vu_count > 0) {
}
scenarios.delete = {
executor: 'constant-vus',
vus: delete_vu_count,
duration: `${duration}s`,
exec: 'obj_delete',
gracefulStop: '5s',
executor : 'constant-vus',
vus : delete_vu_count,
duration : `${duration}s`,
exec : 'obj_delete',
gracefulStop : '5s',
};
}
export const options = {
scenarios,
setupTimeout: '5s',
setupTimeout : '5s',
};
export function setup() {
@ -140,8 +147,8 @@ export function teardown(data) {
export function handleSummary(data) {
return {
'stdout': textSummary(data, {indent: ' ', enableColors: false}),
[summary_json]: JSON.stringify(data),
'stdout' : textSummary(data, {indent : ' ', enableColors : false}),
[summary_json] : JSON.stringify(data),
};
}
@ -150,7 +157,7 @@ export function obj_write() {
sleep(__ENV.SLEEP_WRITE);
}
const headers = {unique_header: uuidv4()};
const headers = {unique_header : uuidv4()};
const container =
container_list[Math.floor(Math.random() * container_list.length)];
@ -179,7 +186,7 @@ export function obj_read() {
}
const resp = grpc_client.get(obj.c_id, obj.o_id)
if (!resp.success) {
log.withFields({cid: obj.c_id, oid: obj.o_id}).error(resp.error);
log.withFields({cid : obj.c_id, oid : obj.o_id}).error(resp.error);
}
return
}
@ -187,7 +194,7 @@ export function obj_read() {
const obj = obj_list[Math.floor(Math.random() * obj_list.length)];
const resp = grpc_client.get(obj.container, obj.object)
if (!resp.success) {
log.withFields({cid: obj.container, oid: obj.object}).error(resp.error);
log.withFields({cid : obj.container, oid : obj.object}).error(resp.error);
}
}
@ -198,13 +205,16 @@ export function obj_delete() {
const obj = obj_to_delete_selector.nextObject();
if (!obj) {
if (obj_to_delete_exit_on_null) {
exec.test.abort("No more objects to select");
}
return;
}
const resp = grpc_client.delete(obj.c_id, obj.o_id);
if (!resp.success) {
// Log errors except (2052 - object already deleted)
log.withFields({cid: obj.c_id, oid: obj.o_id}).error(resp.error);
log.withFields({cid : obj.c_id, oid : obj.o_id}).error(resp.error);
return;
}

View file

@ -1,5 +1,6 @@
import {sleep} from 'k6';
import {SharedArray} from 'k6/data';
import exec from 'k6/execution';
import logging from 'k6/x/frostfs/logging';
import registry from 'k6/x/frostfs/registry';
import s3 from 'k6/x/frostfs/s3';
@ -12,20 +13,20 @@ import {uuidv4} from './libs/k6-utils-1.4.0.js';
parseEnv();
const obj_list = new SharedArray('obj_list', function() {
return JSON.parse(open(__ENV.PREGEN_JSON)).objects;
});
const obj_list = new SharedArray(
'obj_list',
function() { return JSON.parse(open(__ENV.PREGEN_JSON)).objects; });
const bucket_list = new SharedArray('bucket_list', function() {
return JSON.parse(open(__ENV.PREGEN_JSON)).buckets;
});
const bucket_list = new SharedArray(
'bucket_list',
function() { return JSON.parse(open(__ENV.PREGEN_JSON)).buckets; });
const read_size = JSON.parse(open(__ENV.PREGEN_JSON)).obj_size;
const summary_json = __ENV.SUMMARY_JSON || '/tmp/summary.json';
const no_verify_ssl = __ENV.NO_VERIFY_SSL || 'true';
const connection_args = {
no_verify_ssl: no_verify_ssl
no_verify_ssl : no_verify_ssl
}
// Select random S3 endpoint for current VU
const s3_endpoints = __ENV.S3_ENDPOINTS.split(',');
@ -44,25 +45,14 @@ if (!!__ENV.METRIC_TAGS) {
stats.setTags(__ENV.METRIC_TAGS)
}
const delete_age = __ENV.DELETE_AGE ? parseInt(__ENV.DELETE_AGE) : undefined;
let obj_to_delete_selector = undefined;
if (registry_enabled && delete_age) {
obj_to_delete_selector = registry.getSelector(
__ENV.REGISTRY_FILE, 'obj_to_delete',
__ENV.SELECTION_SIZE ? parseInt(__ENV.SELECTION_SIZE) : 0, {
status: 'created',
age: delete_age,
});
}
const read_age = __ENV.READ_AGE ? parseInt(__ENV.READ_AGE) : 10;
let obj_to_read_selector = undefined;
if (registry_enabled) {
obj_to_read_selector = registry.getLoopedSelector(
__ENV.REGISTRY_FILE, 'obj_to_read',
__ENV.SELECTION_SIZE ? parseInt(__ENV.SELECTION_SIZE) : 0, {
status: 'created',
age: read_age,
status : 'created',
age : read_age,
})
}
@ -72,22 +62,39 @@ const write_vu_count = parseInt(__ENV.WRITERS || '0');
const generator = newGenerator(write_vu_count > 0);
if (write_vu_count > 0) {
scenarios.write = {
executor: 'constant-vus',
vus: write_vu_count,
duration: `${duration}s`,
exec: 'obj_write',
gracefulStop: '5s',
executor : 'constant-vus',
vus : write_vu_count,
duration : `${duration}s`,
exec : 'obj_write',
gracefulStop : '5s',
};
}
const delete_age = __ENV.DELETE_AGE ? parseInt(__ENV.DELETE_AGE) : undefined;
let obj_to_delete_selector = undefined;
let obj_to_delete_exit_on_null = undefined;
if (registry_enabled && delete_age) {
obj_to_delete_exit_on_null = write_vu_count == 0;
let constructor = obj_to_delete_exit_on_null ? registry.getOneshotSelector
: registry.getSelector;
obj_to_delete_selector =
constructor(__ENV.REGISTRY_FILE, 'obj_to_delete',
__ENV.SELECTION_SIZE ? parseInt(__ENV.SELECTION_SIZE) : 0, {
status : 'created',
age : delete_age,
});
}
const read_vu_count = parseInt(__ENV.READERS || '0');
if (read_vu_count > 0) {
scenarios.read = {
executor: 'constant-vus',
vus: read_vu_count,
duration: `${duration}s`,
exec: 'obj_read',
gracefulStop: '5s',
executor : 'constant-vus',
vus : read_vu_count,
duration : `${duration}s`,
exec : 'obj_read',
gracefulStop : '5s',
};
}
@ -98,17 +105,17 @@ if (delete_vu_count > 0) {
}
scenarios.delete = {
executor: 'constant-vus',
vus: delete_vu_count,
duration: `${duration}s`,
exec: 'obj_delete',
gracefulStop: '5s',
executor : 'constant-vus',
vus : delete_vu_count,
duration : `${duration}s`,
exec : 'obj_delete',
gracefulStop : '5s',
};
}
export const options = {
scenarios,
setupTimeout: '5s',
setupTimeout : '5s',
};
export function setup() {
@ -138,8 +145,8 @@ export function teardown(data) {
export function handleSummary(data) {
return {
'stdout': textSummary(data, {indent: ' ', enableColors: false}),
[summary_json]: JSON.stringify(data),
'stdout' : textSummary(data, {indent : ' ', enableColors : false}),
[summary_json] : JSON.stringify(data),
};
}
@ -154,7 +161,7 @@ export function obj_write() {
const payload = generator.genPayload();
const resp = s3_client.put(bucket, key, payload);
if (!resp.success) {
log.withFields({bucket: bucket, key: key}).error(resp.error);
log.withFields({bucket : bucket, key : key}).error(resp.error);
return;
}
@ -175,7 +182,7 @@ export function obj_read() {
}
const resp = s3_client.get(obj.s3_bucket, obj.s3_key)
if (!resp.success) {
log.withFields({bucket: obj.s3_bucket, key: obj.s3_key})
log.withFields({bucket : obj.s3_bucket, key : obj.s3_key})
.error(resp.error);
}
return
@ -185,7 +192,7 @@ export function obj_read() {
const resp = s3_client.get(obj.bucket, obj.object);
if (!resp.success) {
log.withFields({bucket: obj.bucket, key: obj.object}).error(resp.error);
log.withFields({bucket : obj.bucket, key : obj.object}).error(resp.error);
}
}
@ -196,12 +203,15 @@ export function obj_delete() {
const obj = obj_to_delete_selector.nextObject();
if (!obj) {
if (obj_to_delete_exit_on_null) {
exec.test.abort("No more objects to select");
}
return;
}
const resp = s3_client.delete(obj.s3_bucket, obj.s3_key);
if (!resp.success) {
log.withFields({bucket: obj.s3_bucket, key: obj.s3_key, op: 'DELETE'})
log.withFields({bucket : obj.s3_bucket, key : obj.s3_key, op : 'DELETE'})
.error(resp.error);
return;
}