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routes.go
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193 lines (131 loc) · 3.3 KB
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package wrapper
import (
"bytes"
"io/ioutil"
"net/http"
"github.com/afex/hystrix-go/hystrix"
)
/*
DoGet : synchronous Get Call to api
Parameters:
* api: Specifies client and is apart of hystrix stream name
* route: Route makes hystrix stream name unique once appended
* url: Endpoint
*/
func (hw HystrixWrapper) DoGet(api, route, url string) ([]byte, error) {
var byteResponse []byte
err := hystrix.Do(api+"_"+route, func() error {
resp, err := Client.clients[api].Get(url)
if err != nil {
return err
}
byteResponse, err = ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
return nil
}, func(err error) error {
return err
})
if err != nil {
return nil, err
}
return byteResponse, nil
}
/*
GoGet : asynchronous Get Call to api
Parameters:
* api: Specifies client and is apart of hystrix stream name
* route: Route makes hystrix stream name unique once appended
* url: Endpoint
* bytesChan: Bytes will be received in this channel
* errChan: Error will be received in this channel
*/
func (hw HystrixWrapper) GoGet(api, route, url string, bytesChan chan []byte, errChan chan error) {
hystrix.Go(api+"_"+route, func() error {
resp, err := Client.clients[api].Get(url)
if err != nil {
errChan <- err
return err
}
bytes, err := ioutil.ReadAll(resp.Body)
if err != nil {
errChan <- err
return err
}
bytesChan <- bytes
return nil
}, func(err error) error {
errChan <- err
return err
})
}
/*
DoRequestWithBody : synchronous Method Call to api
Parameters:
* api: Specifies client and is apart of hystrix stream name
* route: Route makes hystrix stream name unique once appended
* url: Endpoint
* method: Type of request
* body: Bytes of the post body
*/
func (hw HystrixWrapper) DoRequestWithBody(api, route, url, method string, body []byte) ([]byte, error) {
var byteResponse []byte
err := hystrix.Do(api+"_"+route, func() error {
ioReader := bytes.NewReader(body)
request, err := http.NewRequest(method, url, ioReader)
if err != nil {
return err
}
resp, err := Client.clients[api].Do(request)
if err != nil {
return err
}
byteResponse, err = ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
return nil
}, func(err error) error {
return err
})
if err != nil {
return nil, err
}
return byteResponse, nil
}
/*
GoRequestWithBody : asynchronous Method Call to api
Parameters:
* api: Specifies client and is apart of hystrix stream name
* route: Route makes hystrix stream name unique once appended
* url: Endpoint
* method: Type of request
* body: Bytes of the post body
* bytesChan: Bytes will be received in this channel
* errChan: Error will be received in this channel
*/
func (hw HystrixWrapper) GoRequestWithBody(api, route, url, method string, body []byte, bytesChan chan []byte, errChan chan error) {
hystrix.Go(api+"_"+route, func() error {
ioReader := bytes.NewReader(body)
request, err := http.NewRequest(method, url, ioReader)
if err != nil {
return err
}
resp, err := Client.clients[api].Do(request)
if err != nil {
errChan <- err
return err
}
bytes, err := ioutil.ReadAll(resp.Body)
if err != nil {
errChan <- err
return err
}
bytesChan <- bytes
return nil
}, func(err error) error {
errChan <- err
return err
})
}