Take out the logic to close readyMessageChan to ensure retry control channel is successful.

Xiang Li · cjinaws · commit 3377043f75ae · 2023-08-14T21:30:02.000Z
cr: https://code.amazon.com/reviews/CR-97897220
diff --git a/agent/session/controlchannel/controlchannel.go b/agent/session/controlchannel/controlchannel.go
@@ -269,7 +269,6 @@ func controlChannelIncomingMessageHandler(context context.T,
 		select {
 		case readyMessageChan <- true:
 			log.Tracef("Send true to readyMessageChan")
-			close(readyMessageChan)
 		case <-time.After(mgsConfig.ControlChannelReadyTimeout):
 			log.Warnf("The control_channel_ready message is not processed before the timeout. Break from select statement.")
 		}

Original file line number	Diff line number	Diff line change
`@@ -269,7 +269,6 @@ func controlChannelIncomingMessageHandler(context context.T,`
`269`	`269`	`select {`
`270`	`270`	`case readyMessageChan <- true:`
`271`	`271`	`log.Tracef("Send true to readyMessageChan")`
`272`		`- close(readyMessageChan)`
`273`	`272`	`case <-time.After(mgsConfig.ControlChannelReadyTimeout):`
`274`	`273`	`log.Warnf("The control_channel_ready message is not processed before the timeout. Break from select statement.")`
`275`	`274`	`}`