frostfs-api-go-pogpp/pkg/client/opts.go

141 lines
2.7 KiB
Go
Raw Normal View History

package client
import (
"github.com/nspcc-dev/neofs-api-go/pkg"
v2accounting "github.com/nspcc-dev/neofs-api-go/v2/accounting"
v2container "github.com/nspcc-dev/neofs-api-go/v2/container"
v2object "github.com/nspcc-dev/neofs-api-go/v2/object"
v2session "github.com/nspcc-dev/neofs-api-go/v2/session"
"google.golang.org/grpc"
)
type (
CallOption interface {
apply(*callOptions)
}
ClientOption interface {
apply(*clientOptions)
}
xHeader struct {
v2session.XHeader
}
callOptions struct {
version *pkg.Version
xHeaders []xHeader
ttl uint32
epoch uint64
// add session token
// add bearer token
}
clientOptions struct {
addr string
grpcOpts *grpcOptions
}
grpcOptions struct {
conn *grpc.ClientConn
v2ContainerClient *v2container.Client
v2AccountingClient *v2accounting.Client
objectClientV2 *v2object.Client
}
)
func defaultCallOptions() callOptions {
return callOptions{
ttl: 2,
version: pkg.SDKVersion(),
}
}
type funcCallOption struct {
f func(*callOptions)
}
func (fco *funcCallOption) apply(co *callOptions) {
fco.f(co)
}
func newFuncCallOption(f func(option *callOptions)) *funcCallOption {
return &funcCallOption{
f: f,
}
}
func WithXHeader(key, value string) CallOption {
return newFuncCallOption(func(option *callOptions) {
xhdr := new(v2session.XHeader)
xhdr.SetKey(key)
xhdr.SetValue(value)
option.xHeaders = append(option.xHeaders, xHeader{
XHeader: *xhdr,
})
})
}
func WithTTL(ttl uint32) CallOption {
return newFuncCallOption(func(option *callOptions) {
option.ttl = ttl
})
}
func WithEpoch(epoch uint64) CallOption {
return newFuncCallOption(func(option *callOptions) {
option.epoch = epoch
})
}
func v2MetaHeaderFromOpts(options callOptions) *v2session.RequestMetaHeader {
meta := new(v2session.RequestMetaHeader)
meta.SetVersion(options.version.ToV2())
meta.SetTTL(options.ttl)
meta.SetEpoch(options.epoch)
xhdrs := make([]*v2session.XHeader, len(options.xHeaders))
for i := range options.xHeaders {
xhdrs[i] = &options.xHeaders[i].XHeader
}
meta.SetXHeaders(xhdrs)
return meta
}
func defaultClientOptions() *clientOptions {
return &clientOptions{
grpcOpts: new(grpcOptions),
}
}
type funcClientOption struct {
f func(*clientOptions)
}
func (fco *funcClientOption) apply(co *clientOptions) {
fco.f(co)
}
func newFuncClientOption(f func(option *clientOptions)) *funcClientOption {
return &funcClientOption{
f: f,
}
}
func WithAddress(addr string) ClientOption {
return newFuncClientOption(func(option *clientOptions) {
option.addr = addr
})
}
func WithGRPCConnection(grpcConn *grpc.ClientConn) ClientOption {
return newFuncClientOption(func(option *clientOptions) {
option.grpcOpts.conn = grpcConn
})
}