diff --git a/cmd/tests/eventloop_test.go b/cmd/tests/eventloop_test.go index 2ba7ddbbbbf0..03acebb3e743 100644 --- a/cmd/tests/eventloop_test.go +++ b/cmd/tests/eventloop_test.go @@ -122,7 +122,7 @@ func eventLoopTest(t *testing.T, script []byte, testHandle func(logLines []strin ts := NewGlobalTestState(t) ts.CmdArgs = []string{"k6", "--quiet", "run", "-"} ts.Stdin = bytes.NewBuffer( - append([]byte("import { setTimeout } from 'k6/experimental/timers';\n"), script...), + append([]byte("import { setTimeout } from 'k6/timers';\n"), script...), ) cmd.ExecuteWithGlobalState(ts.GlobalState) diff --git a/examples/experimental/ws.js b/examples/experimental/ws.js index 185db5f44db4..b3340e622a19 100644 --- a/examples/experimental/ws.js +++ b/examples/experimental/ws.js @@ -8,7 +8,7 @@ import { clearTimeout, setInterval, clearInterval, -} from "k6/experimental/timers"; +} from "k6/timers"; let chatRoomName = "publicRoom"; // choose your chat room name let sessionDuration = randomIntBetween(5000, 60000); // user session between 5s and 1m diff --git a/examples/experimental/timers.js b/examples/timers.js similarity index 93% rename from examples/experimental/timers.js rename to examples/timers.js index ac072b5ef299..db9d977d8a11 100644 --- a/examples/experimental/timers.js +++ b/examples/timers.js @@ -1,5 +1,5 @@ // based on https://developer.mozilla.org/en-US/docs/Web/API/setTimeout#reasons_for_delays_longer_than_specified -import { setTimeout } from "k6/experimental/timers"; +import { setTimeout } from "k6/timers"; let last = 0; let iterations = 10; diff --git a/go.mod b/go.mod index 0595b147c8fa..1bf10922e1c2 100644 --- a/go.mod +++ b/go.mod @@ -17,7 +17,6 @@ require ( github.com/grafana/xk6-dashboard v0.7.2 github.com/grafana/xk6-output-prometheus-remote v0.3.1 github.com/grafana/xk6-redis v0.2.0 - github.com/grafana/xk6-timers v0.2.3 github.com/grafana/xk6-webcrypto v0.1.1 github.com/grafana/xk6-websockets v0.2.1 github.com/grpc-ecosystem/go-grpc-middleware v1.4.0 diff --git a/go.sum b/go.sum index b99b6d5bb75b..da9573e187de 100644 --- a/go.sum +++ b/go.sum @@ -101,8 +101,6 @@ github.com/grafana/xk6-output-prometheus-remote v0.3.1 h1:X23rQzlJD8dXWB31DkxR4u github.com/grafana/xk6-output-prometheus-remote v0.3.1/go.mod h1:0JLAm4ONsNUlNoxJXAwOCfA6GtDwTPs557OplAvE+3o= github.com/grafana/xk6-redis v0.2.0 h1:iXmAKVlAxafZ/h8ptuXTFhGu63IFsyDI8QjUgWm66BU= github.com/grafana/xk6-redis v0.2.0/go.mod h1:B3PA9PAPJa2/WUfNJCdQwZrbb6D4e6UHIk8dssQbj7w= -github.com/grafana/xk6-timers v0.2.3 h1:uShQZ6T+9fpCc9j8AAuBPRMKNneG/TRtkM1uuwhXH4g= -github.com/grafana/xk6-timers v0.2.3/go.mod h1:QbhJwMBHm9k8ukFm1AtnsoCbeRSngk+8iFaxnKZaKdo= github.com/grafana/xk6-webcrypto v0.1.1 h1:SSGjm3mea8V9AkbqHkzlle+6KOu87gLE2xf9kfM3jlg= github.com/grafana/xk6-webcrypto v0.1.1/go.mod h1:2pyN4Lmf5cK6EH9xnSn2B81k9vpCdBzcklWhZ/dH+18= github.com/grafana/xk6-websockets v0.2.1 h1:99tuI5g9UPTCpGbiEo/9E7VFKQIOvTLq231qoMVef5c= diff --git a/js/jsmodules.go b/js/jsmodules.go index 3e0b1e33b808..ea0da9a58c75 100644 --- a/js/jsmodules.go +++ b/js/jsmodules.go @@ -1,7 +1,10 @@ package js import ( + "sync" + "go.k6.io/k6/ext" + "go.k6.io/k6/js/modules" "go.k6.io/k6/js/modules/k6" "go.k6.io/k6/js/modules/k6/crypto" "go.k6.io/k6/js/modules/k6/crypto/x509" @@ -14,11 +17,11 @@ import ( "go.k6.io/k6/js/modules/k6/html" "go.k6.io/k6/js/modules/k6/http" "go.k6.io/k6/js/modules/k6/metrics" + "go.k6.io/k6/js/modules/k6/timers" "go.k6.io/k6/js/modules/k6/ws" "github.com/grafana/xk6-browser/browser" "github.com/grafana/xk6-redis/redis" - "github.com/grafana/xk6-timers/timers" "github.com/grafana/xk6-webcrypto/webcrypto" expws "github.com/grafana/xk6-websockets/websockets" ) @@ -30,20 +33,23 @@ func getInternalJSModules() map[string]interface{} { "k6/crypto/x509": x509.New(), "k6/data": data.New(), "k6/encoding": encoding.New(), + "k6/timers": timers.New(), "k6/execution": execution.New(), "k6/experimental/redis": redis.New(), "k6/experimental/webcrypto": webcrypto.New(), "k6/experimental/websockets": &expws.RootModule{}, "k6/experimental/grpc": grpc.NewExperimental(), - "k6/experimental/timers": timers.New(), - "k6/experimental/tracing": tracing.New(), - "k6/experimental/browser": browser.New(), - "k6/experimental/fs": fs.New(), - "k6/net/grpc": grpc.New(), - "k6/html": html.New(), - "k6/http": http.New(), - "k6/metrics": metrics.New(), - "k6/ws": ws.New(), + "k6/experimental/timers": newWarnExperimentalModule(timers.New(), + "k6/experimental/timers is now part of the k6 core, please change your imports to use k6/timers instead."+ + " The k6/experimental/timers will be removed in k6 v0.52.0"), + "k6/experimental/tracing": tracing.New(), + "k6/experimental/browser": browser.New(), + "k6/experimental/fs": fs.New(), + "k6/net/grpc": grpc.New(), + "k6/html": html.New(), + "k6/http": http.New(), + "k6/metrics": metrics.New(), + "k6/ws": ws.New(), } } @@ -58,3 +64,22 @@ func getJSModules() map[string]interface{} { return result } + +type warnExperimentalModule struct { + once *sync.Once + msg string + base modules.Module +} + +func newWarnExperimentalModule(base modules.Module, msg string) modules.Module { + return &warnExperimentalModule{ + msg: msg, + base: base, + once: &sync.Once{}, + } +} + +func (w *warnExperimentalModule) NewModuleInstance(vu modules.VU) modules.Instance { + w.once.Do(func() { vu.InitEnv().Logger.Warn(w.msg) }) + return w.base.NewModuleInstance(vu) +} diff --git a/vendor/github.com/grafana/xk6-timers/LICENSE b/vendor/github.com/grafana/xk6-timers/LICENSE deleted file mode 100644 index c186a9c9f79e..000000000000 --- a/vendor/github.com/grafana/xk6-timers/LICENSE +++ /dev/null @@ -1,201 +0,0 @@ - Apache License - Version 2.0, January 2004 - http://www.apache.org/licenses/ - - TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION - - 1. 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And it is easier to just use this then redo half the work it does - // to make that safe - taskQueue *taskqueue.TaskQueue - // used to synchronize around context closing - taskQueueCh chan struct{} -} - -var ( - _ modules.Module = &RootModule{} - _ modules.Instance = &Timers{} -) - -const ( - setTimeoutName = "setTimeout" - setIntervalName = "setInterval" -) - -// New returns a pointer to a new RootModule instance. -func New() *RootModule { - return &RootModule{} -} - -// NewModuleInstance implements the modules.Module interface to return -// a new instance for each VU. -func (*RootModule) NewModuleInstance(vu modules.VU) modules.Instance { - return &Timers{ - vu: vu, - timers: make(map[uint64]time.Time), - queue: new(timerQueue), - } -} - -// Exports returns the exports of the k6 module. -func (e *Timers) Exports() modules.Exports { - return modules.Exports{ - Named: map[string]interface{}{ - "setTimeout": e.setTimeout, - "clearTimeout": e.clearTimeout, - "setInterval": e.setInterval, - "clearInterval": e.clearInterval, - }, - } -} - -func (e *Timers) nextID() uint64 { - e.timerIDCounter++ - return e.timerIDCounter -} - -func (e *Timers) call(callback goja.Callable, args []goja.Value) error { - // TODO: investigate, not sure GlobalObject() is always the correct value for `this`? - _, err := callback(e.vu.Runtime().GlobalObject(), args...) - return err -} - -func (e *Timers) setTimeout(callback goja.Callable, delay float64, args ...goja.Value) uint64 { - id := e.nextID() - e.timerInitialization(callback, delay, args, false, id) - return id -} - -func (e *Timers) clearTimeout(id uint64) { - _, exists := e.timers[id] - if !exists { - return - } - delete(e.timers, id) - - e.queue.remove(id) - e.freeEventLoopIfPossible() -} - -func (e *Timers) freeEventLoopIfPossible() { - if e.queue.length() == 0 && e.taskQueue != nil { - e.closeTaskQueue() - } -} - -func (e *Timers) setInterval(callback goja.Callable, delay float64, args ...goja.Value) uint64 { - id := e.nextID() - e.timerInitialization(callback, delay, args, true, id) - return id -} - -func (e *Timers) clearInterval(id uint64) { - e.clearTimeout(id) -} - -// https://html.spec.whatwg.org/multipage/timers-and-user-prompts.html#timer-initialisation-steps -// NOTE: previousId from the specification is always send and it is basically id -func (e *Timers) timerInitialization( - callback goja.Callable, timeout float64, args []goja.Value, repeat bool, id uint64, -) { - // skip all the nesting stuff as we do not care about them - if timeout < 0 { - timeout = 0 - } - - task := func() error { - // Specification 8.1: If id does not exist in global's map of active timers, then abort these steps. - if _, exist := e.timers[id]; !exist { - return nil - } - - err := e.call(callback, args) - - if _, exist := e.timers[id]; !exist { // 8.4 - return err - } - - if repeat { - e.timerInitialization(callback, timeout, args, repeat, id) - } else { - delete(e.timers, id) - } - - return err - } - - name := setTimeoutName - if repeat { - name = setIntervalName - } - - e.runAfterTimeout(&timer{ - id: id, - task: task, - nextTrigger: time.Now().Add(time.Duration(timeout * float64(time.Millisecond))), - name: name, - }) -} - -// https://html.spec.whatwg.org/multipage/timers-and-user-prompts.html#run-steps-after-a-timeout -// Notes: this just takes timers as makes the implementation way easier and we do not currently need -// most of the functionality provided -func (e *Timers) runAfterTimeout(t *timer) { - e.timers[t.id] = t.nextTrigger - - // as we have only one orderingId we have one queue - index := e.queue.add(t) - - if index != 0 { - return // not a timer at the very beginning - } - - e.setupTaskTimeout() -} - -func (e *Timers) runFirstTask() error { - t := e.queue.pop() - if t == nil { - return nil // everything was cleared - } - - err := t.task() - - if e.queue.length() > 0 { - e.setupTaskTimeout() - } else { - e.freeEventLoopIfPossible() - } - - return err -} - -func (e *Timers) setupTaskTimeout() { - e.queue.stopTimer() - delay := -time.Since(e.timers[e.queue.first().id]) - if e.taskQueue == nil { - e.taskQueue = taskqueue.New(e.vu.RegisterCallback) - e.setupTaskQueueCloserOnIterationEnd() - } - q := e.taskQueue - e.queue.head = time.AfterFunc(delay, func() { - q.Queue(e.runFirstTask) - }) -} - -func (e *Timers) closeTaskQueue() { - // this only runs on the event loop - if e.taskQueueCh == nil { - return - } - ch := e.taskQueueCh - // so that we do not execute it twice - e.taskQueueCh = nil - - select { - case ch <- struct{}{}: - // wait for this to happen so we don't need to hit the event loop again - // instead this just closes the queue - <-ch - case <-e.vu.Context().Done(): // still shortcircuit if the context is done as we might block otherwise - } -} - -// logger is helper to get a logger either from the state or the initenv -func (e *Timers) logger() logrus.FieldLogger { - if state := e.vu.State(); state != nil { - return state.Logger - } - return e.vu.InitEnv().Logger -} - -func (e *Timers) setupTaskQueueCloserOnIterationEnd() { - ctx := e.vu.Context() - q := e.taskQueue - ch := make(chan struct{}) - e.taskQueueCh = ch - go func() { - select { // wait for one of the two - case <-ctx.Done(): - // lets report timers won't be executed and clean the fields for the next execution - // we need to do this on the event loop as we don't want to have a race - q.Queue(func() error { - logger := e.logger() - for _, timer := range e.queue.queue { - logger.Warnf("%s %d was stopped because the VU iteration was interrupted", - timer.name, timer.id) - } - - // TODO: use `clear` when we only support go 1.21 and above - e.timers = make(map[uint64]time.Time) - e.queue.stopTimer() - e.queue = new(timerQueue) - e.taskQueue = nil - return nil - }) - q.Close() - case <-ch: - e.timers = make(map[uint64]time.Time) - e.queue.stopTimer() - e.queue = new(timerQueue) - e.taskQueue = nil - q.Close() - close(ch) - } - }() -} - -// this is just a small struct to keep the internals of a timer -type timer struct { - id uint64 - nextTrigger time.Time - task func() error - name string -} - -// this is just a list of timers that should be ordered once after the other -// this mostly just has methods to work on the slice -type timerQueue struct { - queue []*timer - head *time.Timer -} - -func (tq *timerQueue) add(t *timer) int { - var i int - // don't use range as we want to index to go over one if it needs to go to the end - for ; i < len(tq.queue); i++ { - if tq.queue[i].nextTrigger.After(t.nextTrigger) { - break - } - } - - tq.queue = append(tq.queue, nil) - copy(tq.queue[i+1:], tq.queue[i:]) - tq.queue[i] = t - return i -} - -func (tq *timerQueue) stopTimer() { - if tq.head != nil && tq.head.Stop() { // we have a timer and we stopped it before it was over. - select { - case <-tq.head.C: - default: - } - } -} - -func (tq *timerQueue) remove(id uint64) { - i := tq.findIndex(id) - if i == -1 { - return - } - - tq.queue = append(tq.queue[:i], tq.queue[i+1:]...) -} - -func (tq *timerQueue) findIndex(id uint64) int { - for i, timer := range tq.queue { - if id == timer.id { - return i - } - } - return -1 -} - -func (tq *timerQueue) pop() *timer { - length := len(tq.queue) - if length == 0 { - return nil - } - t := tq.queue[0] - copy(tq.queue, tq.queue[1:]) - tq.queue = tq.queue[:length-1] - return t -} - -func (tq *timerQueue) length() int { - return len(tq.queue) -} - -func (tq *timerQueue) first() *timer { - if tq.length() == 0 { - return nil - } - return tq.queue[0] -} diff --git a/vendor/modules.txt b/vendor/modules.txt index 8d3b8971217a..551832760f4e 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -173,9 +173,6 @@ github.com/grafana/xk6-output-prometheus-remote/pkg/stale # github.com/grafana/xk6-redis v0.2.0 ## explicit; go 1.19 github.com/grafana/xk6-redis/redis -# github.com/grafana/xk6-timers v0.2.3 -## explicit; go 1.20 -github.com/grafana/xk6-timers/timers # github.com/grafana/xk6-webcrypto v0.1.1 ## explicit; go 1.19 github.com/grafana/xk6-webcrypto/webcrypto