scheduler

type BaseConfig struct {
	Name             string             `json:"-"` // set via the JS object key
	Type             string             `json:"type"`
	StartTime        types.NullDuration `json:"startTime"`
	Interruptible    null.Bool          `json:"interruptible"`
	IterationTimeout types.NullDuration `json:"iterationTimeout"`
	Env              map[string]string  `json:"env"`
	Exec             null.String        `json:"exec"` // function name, externally validated
	Percentage       float64            `json:"-"`    // 100, unless Split() was called

}

type Config interface {
	GetBaseConfig() BaseConfig
	Validate() []error
	GetMaxVUs() int64
	GetMaxDuration() time.Duration // includes max timeouts, to allow us to share VUs between schedulers in the future

}

type ConfigConstructor func(name string, rawJSON []byte) (Config, error)

type ConfigMap map[string]Config

type ConstantArrivalRateConfig struct {
	BaseConfig
	Rate     null.Int           `json:"rate"`
	TimeUnit types.NullDuration `json:"timeUnit"`
	Duration types.NullDuration `json:"duration"`

	// Initialize `PreAllocatedVUs` number of VUs, and if more than that are needed,
	// they will be dynamically allocated, until `MaxVUs` is reached, which is an
	// absolutely hard limit on the number of VUs the scheduler will use
	PreAllocatedVUs null.Int `json:"preAllocatedVUs"`
	MaxVUs          null.Int `json:"maxVUs"`
}

type ConstantLoopingVUsConfig struct {
	BaseConfig
	VUs      null.Int           `json:"vus"`
	Duration types.NullDuration `json:"duration"`
}

type PerVUIteationsConfig struct {
	BaseConfig
	VUs         null.Int           `json:"vus"`
	Iterations  null.Int           `json:"iterations"`
	MaxDuration types.NullDuration `json:"maxDuration"`
}

type SharedIteationsConfig struct {
	BaseConfig
	VUs         null.Int           `json:"vus"`
	Iterations  null.Int           `json:"iterations"`
	MaxDuration types.NullDuration `json:"maxDuration"`
}

type Stage struct {
	Duration types.NullDuration `json:"duration"`
	Target   null.Int           `json:"target"` // TODO: maybe rename this to endVUs? something else?
}

type VariableArrivalRateConfig struct {
	BaseConfig
	StartRate null.Int           `json:"startRate"`
	TimeUnit  types.NullDuration `json:"timeUnit"`
	Stages    []Stage            `json:"stages"`

	// Initialize `PreAllocatedVUs` number of VUs, and if more than that are needed,
	// they will be dynamically allocated, until `MaxVUs` is reached, which is an
	// absolutely hard limit on the number of VUs the scheduler will use
	PreAllocatedVUs null.Int `json:"preAllocatedVUs"`
	MaxVUs          null.Int `json:"maxVUs"`
}

type VariableLoopingVUsConfig struct {
	BaseConfig
	StartVUs null.Int `json:"startVUs"`
	Stages   []Stage  `json:"stages"`
}