services

type CheckFunc func() (unwell bool, meta Meta)

type Checkable interface {
	// Ready should return nil if ready, or an error message otherwise.
	Ready() error
	// Healthy should return nil if healthy, or an error message otherwise.
	Healthy() error
}

type Checker interface {
	// Register a service for health checks.
	Register(name string, service Checkable) error
	// Unregister a service.
	Unregister(name string) error
	// IsReady returns the current readiness of the system.
	// A system is considered ready if all checks are passing (no errors)
	IsReady() (ready bool, errors map[string]error)
	// IsHealthy returns the current health of the system.
	// A system is considered healthy if all checks are passing (no errors)
	IsHealthy() (healthy bool, errors map[string]error)

	Start() error
	Close() error
}

type Config interface {
	AutoPprofProfileRoot() string
	AutoPprofPollInterval() models.Duration
	AutoPprofGatherDuration() models.Duration
	AutoPprofGatherTraceDuration() models.Duration
	AutoPprofMaxProfileSize() utils.FileSize
	AutoPprofCPUProfileRate() int
	AutoPprofMemProfileRate() int
	AutoPprofBlockProfileRate() int
	AutoPprofMutexProfileFraction() int
	AutoPprofMemThreshold() utils.FileSize
	AutoPprofGoroutineThreshold() int
}

type Meta map[string]interface{}

type Nurse struct {
	utils.StartStopOnce
	// contains filtered or unexported fields
}

type ServiceCtx interface {
	// Start the service. Must quit immediately if the context is cancelled.
	// The given context applies to Start function only and must not be retained.
	Start(context.Context) error
	// Close stops the Service.
	// Invariants: Usually after this call the Service cannot be started
	// again, you need to build a new Service to do so.
	Close() error

	Checkable
}

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

type Status string