feat(modules): migrate to go modules and bump go version 1.14.4

- migrate to go module
- bump go version 1.14.4

Signed-off-by: prateekpandey14 <prateek.pandey@mayadata.io>

vendor/k8s.io/apimachinery/pkg/watch/streamwatcher.go

@@ -17,13 +17,15 @@ limitations under the License.
 package watch
 
 import (
+	"fmt"
 	"io"
 	"sync"
 
+	"k8s.io/klog"
+
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/util/net"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
-	"k8s.io/klog"
 )
 
 // Decoder allows StreamWatcher to watch any stream for which a Decoder can be written.
@@ -39,19 +41,28 @@ type Decoder interface {
 	Close()
 }
 
+// Reporter hides the details of how an error is turned into a runtime.Object for
+// reporting on a watch stream since this package may not import a higher level report.
+type Reporter interface {
+	// AsObject must convert err into a valid runtime.Object for the watch stream.
+	AsObject(err error) runtime.Object
+}
+
 // StreamWatcher turns any stream for which you can write a Decoder interface
 // into a watch.Interface.
 type StreamWatcher struct {
 	sync.Mutex
-	source  Decoder
-	result  chan Event
-	stopped bool
+	source   Decoder
+	reporter Reporter
+	result   chan Event
+	stopped  bool
 }
 
 // NewStreamWatcher creates a StreamWatcher from the given decoder.
-func NewStreamWatcher(d Decoder) *StreamWatcher {
+func NewStreamWatcher(d Decoder, r Reporter) *StreamWatcher {
 	sw := &StreamWatcher{
-		source: d,
+		source:   d,
+		reporter: r,
 		// It's easy for a consumer to add buffering via an extra
 		// goroutine/channel, but impossible for them to remove it,
 		// so nonbuffered is better.
@@ -102,11 +113,13 @@ func (sw *StreamWatcher) receive() {
 			case io.ErrUnexpectedEOF:
 				klog.V(1).Infof("Unexpected EOF during watch stream event decoding: %v", err)
 			default:
-				msg := "Unable to decode an event from the watch stream: %v"
-				if net.IsProbableEOF(err) {
-					klog.V(5).Infof(msg, err)
+				if net.IsProbableEOF(err) || net.IsTimeout(err) {
+					klog.V(5).Infof("Unable to decode an event from the watch stream: %v", err)
 				} else {
-					klog.Errorf(msg, err)
+					sw.result <- Event{
+						Type:   Error,
+						Object: sw.reporter.AsObject(fmt.Errorf("unable to decode an event from the watch stream: %v", err)),
+					}
 				}
 			}
 			return

vendor/k8s.io/apimachinery/pkg/watch/watch.go

@@ -44,6 +44,7 @@ const (
 	Added    EventType = "ADDED"
 	Modified EventType = "MODIFIED"
 	Deleted  EventType = "DELETED"
+	Bookmark EventType = "BOOKMARK"
 	Error    EventType = "ERROR"
 
 	DefaultChanSize int32 = 100
@@ -57,6 +58,10 @@ type Event struct {
 	// Object is:
 	//  * If Type is Added or Modified: the new state of the object.
 	//  * If Type is Deleted: the state of the object immediately before deletion.
+	//  * If Type is Bookmark: the object (instance of a type being watched) where
+	//    only ResourceVersion field is set. On successful restart of watch from a
+	//    bookmark resourceVersion, client is guaranteed to not get repeat event
+	//    nor miss any events.
 	//  * If Type is Error: *api.Status is recommended; other types may make sense
 	//    depending on context.
 	Object runtime.Object