lib

type Check struct {
	ID    string `json:"id"`
	Path  string `json:"path"`
	Group *Group `json:"group"`
	Name  string `json:"name"`

	Passes int64 `json:"passes"`
	Fails  int64 `json:"fails"`
}

type Collector interface {
	// Init is called between the collector's creation and the call to Run(), right after the k6
	// banner has been printed to stdout.
	Init()

	// Run is called in a goroutine and starts the collector. Should commit samples to the backend
	// at regular intervals and when the context is terminated.
	Run(ctx context.Context)

	// Collect receives a set of samples. This method is never called concurrently, and only while
	// the context for Run() is valid, but should defer as much work as possible to Run().
	Collect(samples []stats.Sample)
}

type CookieJar struct {
	// contains filtered or unexported fields
}

type Duration time.Duration

type Engine struct {
	Runner    Runner
	Options   Options
	Collector Collector
	Logger    *log.Logger

	Stages      []Stage
	Metrics     map[string]*stats.Metric
	MetricsLock sync.RWMutex
	// contains filtered or unexported fields
}

type Group struct {
	ID     string            `json:"id"`
	Path   string            `json:"path"`
	Name   string            `json:"name"`
	Parent *Group            `json:"parent"`
	Groups map[string]*Group `json:"groups"`
	Checks map[string]*Check `json:"checks"`
	// contains filtered or unexported fields
}

type Options struct {
	Paused     null.Bool   `json:"paused"`
	VUs        null.Int    `json:"vus"`
	VUsMax     null.Int    `json:"vusMax"`
	Duration   null.String `json:"duration"`
	Iterations null.Int    `json:"iterations"`
	Stages     []Stage     `json:"stages"`

	Linger        null.Bool `json:"linger"`
	NoUsageReport null.Bool `json:"noUsageReport"`

	MaxRedirects          null.Int  `json:"maxRedirects"`
	InsecureSkipTLSVerify null.Bool `json:"insecureSkipTLSVerify"`
	NoConnectionReuse     null.Bool `json:"noConnectionReuse"`

	Thresholds map[string]stats.Thresholds `json:"thresholds"`

	// These values are for third party collectors' benefit.
	External map[string]interface{} `json:"ext"`
}

type Runner interface {
	// Creates a new VU. As much as possible should be precomputed here, to allow a pool
	// of prepared VUs to be used to quickly scale up and down.
	NewVU() (VU, error)

	// Returns the default (root) group.
	GetDefaultGroup() *Group

	// Returns the option set.
	GetOptions() Options

	// Applies a set of options.
	ApplyOptions(opts Options)
}

type RunnerFunc func(ctx context.Context) ([]stats.Sample, error)

type RunnerFuncVU struct {
	Fn RunnerFunc
	ID int64
}

type SourceData struct {
	Data     []byte
	Filename string
}

type Stage struct {
	Duration time.Duration `json:"duration"`
	Target   null.Int      `json:"target"`
}

type VU interface {
	// Runs the VU once. An iteration should be completely self-contained, and no state
	// or open connections should carry over from one iteration to the next.
	RunOnce(ctx context.Context) ([]stats.Sample, error)

	// Called when the VU's identity changes.
	Reconfigure(id int64) error
}