go-zero/rpcx/internal/clientinterceptors/breakerinterceptor.go
2020-08-06 20:55:38 +08:00

20 lines
489 B
Go

package clientinterceptors
import (
"context"
"path"
"zero/core/breaker"
"zero/rpcx/internal/codes"
"google.golang.org/grpc"
)
func BreakerInterceptor(ctx context.Context, method string, req, reply interface{},
cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
breakerName := path.Join(cc.Target(), method)
return breaker.DoWithAcceptable(breakerName, func() error {
return invoker(ctx, method, req, reply, cc, opts...)
}, codes.Acceptable)
}