prysm-pulse/sharding/collator/collator_client.go

package collator

import (
	"github.com/ethereum/go-ethereum/log"
	"github.com/ethereum/go-ethereum/sharding/client"
	cli "gopkg.in/urfave/cli.v1"
)

type Collator interface {
	Start() error
}

type collator struct {
	client client.Client
}

// NewCollator creates a new collator instance.
func NewCollator(ctx *cli.Context) Collator {
	return &collator{
		client: client.NewClient(ctx),
	}
}

// Start the main routine for a collator.
func (c *collator) Start() error {
	log.Info("Starting collator client")
	err := c.client.Start()
	if err != nil {
		return err
	}
	defer c.client.Close()

	if err := joinCollatorPool(c.client); err != nil {
		return err
	}

	return nil
}