frostfs-api-go/rpc/client/options.go

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package client
import (
"time"
"google.golang.org/grpc"
)
// Option is a Client's option.
type Option func(*cfg)
type cfg struct {
addr string
dialTimeout time.Duration
conn *grpc.ClientConn
}
const defaultDialTimeout = 5 * time.Second
func defaultCfg() *cfg {
return &cfg{
dialTimeout: defaultDialTimeout,
}
}
// WithNetworkAddress returns option to specify
// network address of the remote server.
//
// Ignored if WithGRPCConn is provided.
func WithNetworkAddress(v string) Option {
return func(c *cfg) {
if v != "" {
c.addr = v
}
}
}
// WithDialTimeout returns option to specify
// dial timeout of the remote server connection.
//
// Ignored if WithGRPCConn is provided.
func WithDialTimeout(v time.Duration) Option {
return func(c *cfg) {
if v > 0 {
c.dialTimeout = v
}
}
}
// WithGRPCConn returns option to specify
// gRPC virtual connection.
func WithGRPCConn(v *grpc.ClientConn) Option {
return func(c *cfg) {
if v != nil {
c.conn = v
}
}
}