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