87 lines
2.1 KiB
Go
87 lines
2.1 KiB
Go
|
package object
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
|
||
|
|
"github.com/pkg/errors"
|
||
|
|
"google.golang.org/grpc"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Client wraps ObjectServiceClient
|
||
|
|
// with pre-defined configurations.
|
||
|
|
type Client struct {
|
||
|
|
*cfg
|
||
|
|
|
||
|
|
client ObjectServiceClient
|
||
|
|
}
|
||
|
|
|
||
|
|
// Option represents Client option.
|
||
|
|
type Option func(*cfg)
|
||
|
|
|
||
|
|
type cfg struct {
|
||
|
|
callOpts []grpc.CallOption
|
||
|
|
}
|
||
|
|
|
||
|
|
// ErrNilObjectServiceClient is returned by functions that expect
|
||
|
|
// a non-nil ObjectServiceClient, but received nil.
|
||
|
|
var ErrNilObjectServiceClient = errors.New("object 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 ObjectServiceClient, opts ...Option) (*Client, error) {
|
||
|
|
if c == nil {
|
||
|
|
return nil, ErrNilObjectServiceClient
|
||
|
|
}
|
||
|
|
|
||
|
|
cfg := defaultCfg()
|
||
|
|
for i := range opts {
|
||
|
|
opts[i](cfg)
|
||
|
|
}
|
||
|
|
|
||
|
|
return &Client{
|
||
|
|
cfg: cfg,
|
||
|
|
client: c,
|
||
|
|
}, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *Client) Get(ctx context.Context, req *GetRequest) (ObjectService_GetClient, error) {
|
||
|
|
return c.client.Get(ctx, req, c.callOpts...)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *Client) Put(ctx context.Context) (ObjectService_PutClient, error) {
|
||
|
|
return c.client.Put(ctx, c.callOpts...)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *Client) Head(ctx context.Context, req *HeadRequest) (*HeadResponse, error) {
|
||
|
|
return c.client.Head(ctx, req, c.callOpts...)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *Client) Search(ctx context.Context, req *SearchRequest) (ObjectService_SearchClient, error) {
|
||
|
|
return c.client.Search(ctx, req, c.callOpts...)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *Client) Delete(ctx context.Context, req *DeleteRequest) (*DeleteResponse, error) {
|
||
|
|
return c.client.Delete(ctx, req, c.callOpts...)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *Client) GetRange(ctx context.Context, req *GetRangeRequest) (ObjectService_GetRangeClient, error) {
|
||
|
|
return c.client.GetRange(ctx, req, c.callOpts...)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *Client) GetRangeHash(ctx context.Context, req *GetRangeHashRequest) (*GetRangeHashResponse, error) {
|
||
|
|
return c.client.GetRangeHash(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
|
||
|
|
}
|
||
|
|
}
|