[FAB-3018]return detailed event hub connection error

seprain · seprain · commit d15cb0718248 · 2017-04-06T21:55:29.000+08:00
suggest we return more detailed connection error message when
connecting with event hub

Change-Id: I0d7c4043f259bf9a8fc300ea755e09647e217285
Signed-off-by: Frank Han &lt;hanhzf@126.com&gt;
diff --git a/fabric-client/events/consumer/consumer.go b/fabric-client/events/consumer/consumer.go
@@ -240,7 +240,7 @@ func (ec *eventsClient) Start() error {
 	serverClient := ehpb.NewEventsClient(conn)
 	ec.stream, err = serverClient.Chat(context.Background())
 	if err != nil {
-		return fmt.Errorf("Could not create client conn to %s", ec.peerAddress)
+		return fmt.Errorf("Could not create client conn to %s (%v)", ec.peerAddress, err)
 	}
 
 	if err = ec.register(ies); err != nil {

Original file line number	Diff line number	Diff line change
`@@ -240,7 +240,7 @@ func (ec *eventsClient) Start() error {`
`240`	`240`	`serverClient := ehpb.NewEventsClient(conn)`
`241`	`241`	`ec.stream, err = serverClient.Chat(context.Background())`
`242`	`242`	`if err != nil {`
`243`		`- return fmt.Errorf("Could not create client conn to %s", ec.peerAddress)`
	`243`	`+ return fmt.Errorf("Could not create client conn to %s (%v)", ec.peerAddress, err)`
`244`	`244`	`}`
`245`	`245`
`246`	`246`	`if err = ec.register(ies); err != nil {`