You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
go-zero/rest/httpc/requests.go

54 lines
1.2 KiB
Go

package httpc
import (
"net/http"
"github.com/zeromicro/go-zero/core/breaker"
"github.com/zeromicro/go-zero/core/logx"
"github.com/zeromicro/go-zero/rest/httpc/internal"
)
var interceptors = []internal.Interceptor{
internal.LogInterceptor,
}
type Option func(cli *http.Client)
// Do sends an HTTP request to the service assocated with the given key.
func Do(key string, r *http.Request, opts ...Option) (resp *http.Response, err error) {
var respHandlers []internal.ResponseHandler
for _, interceptor := range interceptors {
var h internal.ResponseHandler
r, h = interceptor(r)
respHandlers = append(respHandlers, h)
}
resp, err = doRequest(key, r, opts...)
if err != nil {
logx.Errorf("[HTTP] %s %s/%s - %v", r.Method, r.Host, r.RequestURI, err)
return
}
for i := len(respHandlers) - 1; i >= 0; i-- {
respHandlers[i](resp)
}
return
}
func doRequest(key string, r *http.Request, opts ...Option) (resp *http.Response, err error) {
brk := breaker.GetBreaker(key)
err = brk.DoWithAcceptable(func() error {
var cli http.Client
for _, opt := range opts {
opt(&cli)
}
resp, err = cli.Do(r)
return err
}, func(err error) bool {
return err == nil && resp.StatusCode < http.StatusInternalServerError
})
return
}