client

type ConfigLocks struct {
	Bits int
	Tags map[string]struct{}
}

type Option struct {
	F func(o *Options, di *utils.Slice)
}

type Options struct {
	Cli     *rpcinfo.EndpointBasicInfo
	Svr     *rpcinfo.EndpointBasicInfo
	Configs rpcinfo.RPCConfig
	Locks   *ConfigLocks
	Once    *configutil.OptionOnce

	MetaHandlers []remote.MetaHandler

	RemoteOpt        *remote.ClientOption
	Proxy            proxy.ForwardProxy
	Resolver         discovery.Resolver
	HTTPResolver     http.Resolver
	Balancer         loadbalance.Loadbalancer
	BalancerCacheOpt *lbcache.Options
	PoolCfg          *connpool2.IdleConfig
	ErrHandle        func(context.Context, error) error
	Targets          string
	CBSuite          *circuitbreak.CBSuite
	Timeouts         rpcinfo.TimeoutProvider

	ACLRules []acl.RejectFunc

	MWBs  []endpoint.MiddlewareBuilder
	IMWBs []endpoint.MiddlewareBuilder

	Bus          event.Bus
	Events       event.Queue
	ExtraTimeout time.Duration

	// DebugInfo should only contain objects that are suitable for json serialization.
	DebugInfo    utils.Slice
	DebugService diagnosis.Service

	// Observability
	TracerCtl  *rpcinfo.TraceController
	StatsLevel *stats.Level

	// retry policy
	RetryMethodPolicies map[string]retry.Policy
	RetryContainer      *retry.Container
	RetryWithResult     *retry.ShouldResultRetry

	// fallback policy
	Fallback *fallback.Policy

	CloseCallbacks []func() error
	WarmUpOption   *warmup.ClientOption

	// GRPC
	GRPCConnPoolSize uint32
	GRPCConnectOpts  *grpc.ConnectOptions

	// XDS
	XDSEnabled          bool
	XDSRouterMiddleware endpoint.Middleware

	// Context backup
	CtxBackupHandler backup.BackupHandler

	Streaming stream.StreamingConfig
}