package client

// FailMode decides how clients action when clients fail to invoke services
type FailMode int

const (
	// Failover selects another server automaticaly
	Failover FailMode = iota
	// Failfast returns error immediately
	Failfast
	// Failtry use current client again
	Failtry
	// Failbackup select another server if the first server doesn't respond in specified time and use the fast response.
	Failbackup
)

// SelectMode defines the algorithm of selecting a services from candidates.
type SelectMode int

const (
	// RandomSelect is selecting randomly
	RandomSelect SelectMode = iota
	// RoundRobin is selecting by round robin
	RoundRobin
	// WeightedRoundRobin is selecting by weighted round robin
	WeightedRoundRobin
	// WeightedICMP is selecting by weighted Ping time
	WeightedICMP
	// ConsistentHash is selecting by hashing
	ConsistentHash
	// Closest is selecting the closest server
	Closest

	// SelectByUser is selecting by implementation of users
	SelectByUser = 1000
)