63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
|
package netmap
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
|
||
|
|
"github.com/pkg/errors"
|
||
|
|
"google.golang.org/grpc"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Client wraps NetmapServiceClient
|
||
|
|
// with pre-defined configurations.
|
||
|
|
type Client struct {
|
||
|
|
*cfg
|
||
|
|
|
||
|
|
client NetmapServiceClient
|
||
|
|
}
|
||
|
|
|
||
|
|
// Option represents Client option.
|
||
|
|
type Option func(*cfg)
|
||
|
|
|
||
|
|
type cfg struct {
|
||
|
|
callOpts []grpc.CallOption
|
||
|
|
}
|
||
|
|
|
||
|
|
// ErrNilNetmapServiceClient is returned by functions that expect
|
||
|
|
// a non-nil ContainerServiceClient, but received nil.
|
||
|
|
var ErrNilNetmapServiceClient = errors.New("netmap gRPC client is nil")
|
||
|
|
|
||
|
|
func defaultCfg() *cfg {
|
||
|
|
return new(cfg)
|
||
|
|
}
|
||
|
|
|
||
|
|
// NewClient creates, initializes and returns a new Client instance.
|
||
|
|
//
|
||
|
|
// Options are applied one by one in order.
|
||
|
|
func NewClient(c NetmapServiceClient, opts ...Option) (*Client, error) {
|
||
|
|
if c == nil {
|
||
|
|
return nil, ErrNilNetmapServiceClient
|
||
|
|
}
|
||
|
|
|
||
|
|
cfg := defaultCfg()
|
||
|
|
for i := range opts {
|
||
|
|
opts[i](cfg)
|
||
|
|
}
|
||
|
|
|
||
|
|
return &Client{
|
||
|
|
cfg: cfg,
|
||
|
|
client: c,
|
||
|
|
}, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *Client) LocalNodeInfo(ctx context.Context, req *LocalNodeInfoRequest) (*LocalNodeInfoResponse, error) {
|
||
|
|
return c.client.LocalNodeInfo(ctx, req, c.callOpts...)
|
||
|
|
}
|
||
|
|
|
||
|
|
// WithCallOptions returns Option that configures
|
||
|
|
// Client to attach call options to each rpc call.
|
||
|
|
func WithCallOptions(opts []grpc.CallOption) Option {
|
||
|
|
return func(c *cfg) {
|
||
|
|
c.callOpts = opts
|
||
|
|
}
|
||
|
|
}
|