micro-wrapper-recovery/wrapper.go
Vasiliy Tolstov 4ce7122065 fix func naming
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
2022-11-27 01:03:21 +03:00

135 lines
3.3 KiB
Go

package recovery // import "go.unistack.org/micro-wrapper-recovery/v3"
import (
"context"
"fmt"
"go.unistack.org/micro/v3/server"
)
type wrapper struct {
serverHandlerFunc func(context.Context, server.Request, interface{}, error) error
serverSubscriberFunc func(context.Context, server.Message, error) error
/*
clientCallFunc func(context.Context, string, client.Request, interface{}, client.CallOptions, error) error
clientClient func(client.Client, error) error
*/
}
func NewServerHandlerWrapper(fn func(context.Context, server.Request, interface{}, error) error) server.HandlerWrapper {
handler := &wrapper{
serverHandlerFunc: fn,
}
return handler.HandlerFunc
}
func (w *wrapper) HandlerFunc(fn server.HandlerFunc) server.HandlerFunc {
return func(ctx context.Context, req server.Request, rsp interface{}) (err error) {
defer func() {
r := recover()
switch verr := r.(type) {
case nil:
return
case error:
err = w.serverHandlerFunc(ctx, req, rsp, verr)
default:
err = w.serverHandlerFunc(ctx, req, rsp, fmt.Errorf("%v", r))
}
}()
err = fn(ctx, req, rsp)
return err
}
}
func NewServerSubscriberWrapper(fn func(context.Context, server.Message, error) error) server.SubscriberWrapper {
handler := &wrapper{
serverSubscriberFunc: fn,
}
return handler.SubscriberFunc
}
func (w *wrapper) SubscriberFunc(fn server.SubscriberFunc) server.SubscriberFunc {
return func(ctx context.Context, msg server.Message) (err error) {
defer func() {
r := recover()
switch verr := r.(type) {
case nil:
return
case error:
err = w.serverSubscriberFunc(ctx, msg, verr)
default:
err = w.serverSubscriberFunc(ctx, msg, fmt.Errorf("%v", r))
}
}()
err = fn(ctx, msg)
return err
}
}
/*
func NewClientWrapper() client.Wrapper {
return func(c client.Client) client.Client {
handler := &wrapper{
clientClient: c,
}
return handler
}
}
func NewCallWrapper() client.CallWrapper {
return func(fn client.CallFunc) client.CallFunc {
handler := &wrapper{
clientCallFunc: fn,
}
return handler.CallFunc
}
}
func (w *wrapper) CallFunc(ctx context.Context, addr string, req client.Request, rsp interface{}, opts client.CallOptions) (err error) {
defer func() {
r := recover()
switch verr := r.(type) {
case nil:
return
case error:
err = w.clientCallFunc(ctx, addr, req, rsp, opts, verr)
default:
err = w.clientCallFunc(ctx, addr, req, rsp, opts, fmt.Errorf("%v", r))
}
}()
err = w.CallFunc(ctx, addr, req, rsp, opts)
return err
}
func (w *wrapper) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
defer func() {
r := recover()
switch verr := r.(type) {
case nil:
return
case error:
err = w.clientClient.Call(ctx, addr, req, rsp, opts, verr)
default:
err = w.clientClient.Call(ctx, addr, req, rsp, opts, fmt.Errorf("%v", r))
}
}()
err = w.clientClient.Call(ctx, req, rsp, opts...)
return err
}
func (w *wrapper) Stream(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
stream, err := w.Client.Stream(ctx, req, opts...)
return stream, err
}
func (w *wrapper) Publish(ctx context.Context, p client.Message, opts ...client.PublishOption) error {
err := w.Client.Publish(ctx, p, opts...)
return err
}
*/