Exemplo n.º 1
0
func RunWorkload(
	client *client.APIClient,
	rand *rand.Rand,
	size int,
) error {
	worker := newWorker(rand)
	for i := 0; i < size; i++ {
		if err := worker.work(client); err != nil {
			return err
		}
	}
	for _, job := range worker.startedJobs {
		jobInfo, err := client.InspectJob(job.ID, true)
		if err != nil {
			return err
		}
		if jobInfo.State != ppsclient.JobState_JOB_SUCCESS {
			return fmt.Errorf("job %s failed", job.ID)
		}
	}
	return nil
}
Exemplo n.º 2
0
func (w *worker) work(c *client.APIClient) error {
	opt := w.rand.Float64()
	switch {
	case opt < repo:
		repoName := w.randString(10)
		if err := c.CreateRepo(repoName); err != nil {
			return err
		}
		w.repos = append(w.repos, &pfs.Repo{Name: repoName})
		commit, err := c.StartCommit(repoName, "", "")
		if err != nil {
			return err
		}
		w.started = append(w.started, commit)
	case opt < commit:
		if len(w.started) >= maxStartedCommits || len(w.finished) == 0 {
			if len(w.started) == 0 {
				return nil
			}
			i := w.rand.Intn(len(w.started))
			commit := w.started[i]
			// before we finish a commit we add a file, this assures that there
			// won't be any empty commits which will later crash jobs
			if _, err := c.PutFile(commit.Repo.Name, commit.ID, w.randString(10), w.reader()); err != nil {
				return err
			}
			if err := c.FinishCommit(commit.Repo.Name, commit.ID); err != nil {
				return err
			}
			w.started = append(w.started[:i], w.started[i+1:]...)
			w.finished = append(w.finished, commit)
		} else {
			if len(w.finished) == 0 {
				return nil
			}
			commit := w.finished[w.rand.Intn(len(w.finished))]
			commit, err := c.StartCommit(commit.Repo.Name, commit.ID, "")
			if err != nil {
				return err
			}
			w.started = append(w.started, commit)
		}
	case opt < file:
		if len(w.started) == 0 {
			return nil
		}
		commit := w.started[w.rand.Intn(len(w.started))]
		if _, err := c.PutFile(commit.Repo.Name, commit.ID, w.randString(10), w.reader()); err != nil {
			return err
		}
	case opt < job:
		if len(w.startedJobs) >= maxStartedJobs {
			job := w.startedJobs[0]
			w.startedJobs = w.startedJobs[1:]
			jobInfo, err := c.InspectJob(job.ID, true)
			if err != nil {
				return err
			}
			if jobInfo.State != ppsclient.JobState_JOB_SUCCESS {
				return fmt.Errorf("job %s failed", job.ID)
			}
			w.jobs = append(w.jobs, job)
		} else {
			if len(w.finished) == 0 {
				return nil
			}
			inputs := [5]string{}
			var jobInputs []*ppsclient.JobInput
			repoSet := make(map[string]bool)
			for i := range inputs {
				commit := w.finished[w.rand.Intn(len(w.finished))]
				if _, ok := repoSet[commit.Repo.Name]; ok {
					continue
				}
				repoSet[commit.Repo.Name] = true
				inputs[i] = commit.Repo.Name
				jobInputs = append(jobInputs, &ppsclient.JobInput{Commit: commit})
			}
			outFilename := w.randString(10)
			job, err := c.CreateJob(
				"",
				[]string{"bash"},
				w.grepCmd(inputs, outFilename),
				1,
				jobInputs,
				"",
			)
			if err != nil {
				return err
			}
			w.startedJobs = append(w.startedJobs, job)
		}
	case opt < pipeline:
		if len(w.repos) == 0 {
			return nil
		}
		inputs := [5]string{}
		var pipelineInputs []*ppsclient.PipelineInput
		repoSet := make(map[string]bool)
		for i := range inputs {
			repo := w.repos[w.rand.Intn(len(w.repos))]
			if _, ok := repoSet[repo.Name]; ok {
				continue
			}
			repoSet[repo.Name] = true
			inputs[i] = repo.Name
			pipelineInputs = append(pipelineInputs, &ppsclient.PipelineInput{Repo: repo})
		}
		pipelineName := w.randString(10)
		outFilename := w.randString(10)
		if err := c.CreatePipeline(
			pipelineName,
			"",
			[]string{"bash"},
			w.grepCmd(inputs, outFilename),
			1,
			pipelineInputs,
		); err != nil {
			return err
		}
		w.pipelines = append(w.pipelines, client.NewPipeline(pipelineName))
	}
	return nil
}