Simplified k8s API Body watcher code and test. (#923)

This commit is contained in:
Milos Gajdos 2019-11-08 15:57:32 +00:00 committed by Asim Aslam
parent 1ffa289d39
commit 0b1e6d7eaf
2 changed files with 18 additions and 38 deletions

View File

@ -4,7 +4,6 @@ import (
"bufio"
"encoding/json"
"net/http"
"time"
)
// bodyWatcher scans the body of a request for chunks
@ -34,16 +33,6 @@ func (wr *bodyWatcher) Stop() {
func (wr *bodyWatcher) stream() {
reader := bufio.NewReader(wr.res.Body)
// ignore first few messages from stream,
// as they are usually old.
ignore := true
go func() {
<-time.After(time.Second)
ignore = false
}()
go func() {
// stop the watcher
defer wr.Stop()
@ -54,11 +43,6 @@ func (wr *bodyWatcher) stream() {
return
}
// ignore for the first second
if ignore {
continue
}
// send the event
var event Event
if err := json.Unmarshal(b, &event); err != nil {
@ -66,11 +50,9 @@ func (wr *bodyWatcher) stream() {
}
wr.results <- event
}
}()
}
// NewBodyWatcher creates a k8s body watcher for
// a given http request
// NewBodyWatcher creates a k8s body watcher for a given http request
func NewBodyWatcher(req *http.Request, client *http.Client) (Watch, error) {
stop := make(chan struct{})
req.Cancel = stop

View File

@ -37,17 +37,15 @@ func TestBodyWatcher(t *testing.T) {
req, err := http.NewRequest("GET", ts.URL, nil)
if err != nil {
t.Fatalf("did not expect NewRequest to return err: %v", err)
t.Fatalf("failed to create new request: %v", err)
}
// setup body watcher
w, err := NewBodyWatcher(req, http.DefaultClient)
if err != nil {
t.Fatalf("did not expect NewBodyWatcher to return %v", err)
t.Fatalf("failed to create new BodyWatcher %v", err)
}
<-time.After(time.Second)
// send action strings in, and expect result back
ch <- actions[0]
if r := <-w.ResultChan(); r.Type != "create" {