consensus/engine/dag/bootstrap/bootstrapper.go

package bootstrap

import (
	"context"

	"github.com/luxfi/ids"
)

// Version represents protocol version
type Version uint32

// Bootstrapper bootstraps a DAG
type Bootstrapper interface {
	// Start starts bootstrapping
	Start(context.Context, uint32) error

	// Connected notifies the bootstrapper of a connected validator
	Connected(context.Context, ids.NodeID, Version) error

	// Disconnected notifies the bootstrapper of a disconnected validator
	Disconnected(context.Context, ids.NodeID) error

	// HealthCheck performs a health check
	HealthCheck(context.Context) (interface{}, error)
}

// bootstrapper implementation
type bootstrapper struct {
	started bool
}

// New creates a new bootstrapper
func New() Bootstrapper {
	return &bootstrapper{}
}

// Start starts bootstrapping
func (b *bootstrapper) Start(ctx context.Context, requestID uint32) error {
	b.started = true
	return nil
}

// Connected notifies the bootstrapper of a connected validator
func (b *bootstrapper) Connected(ctx context.Context, nodeID ids.NodeID, version Version) error {
	return nil
}

// Disconnected notifies the bootstrapper of a disconnected validator
func (b *bootstrapper) Disconnected(ctx context.Context, nodeID ids.NodeID) error {
	return nil
}

// HealthCheck performs a health check
func (b *bootstrapper) HealthCheck(ctx context.Context) (interface{}, error) {
	return map[string]interface{}{"started": b.started}, nil
}