我可以将兔子mq交换与我的node.js server连接起来。但是，如果我手动删除Rabbit MQ UI中的交换，那么有没有办法从node.js检查交换被删除或connection是否已关闭。
由于在同一个交易平台上发布消息，node.js崩溃，我无法使用exception处理try catch。我想在处理node.js之后重新创建exception的兑换。
exchange.publish(ROUTING_KEY, msg); //here exchange is already deleted so throwing below error
Error: NOT_FOUND - no exchange 'lutron.poc.incoming' in vhost '/'
at Exchange._onMethod (F:\workspaces\LutronHeroku_GITnew\lutroncloudserverco
nnector\lutroncloudserverconnector\node_modules\amqp\amqp.js:2091:15)
at Exchange.Channel._onChannelMethod (F:\workspaces\LutronHeroku_GITnew\lutr
oncloudserverconnector\lutroncloudserverconnector\node_modules\amqp\amqp.js:1533
:14)
at Connection._onMethod (F:\workspaces\LutronHeroku_GITnew\lutroncloudserver
connector\lutroncloudserverconnector\node_modules\amqp\amqp.js:1056:28)
at AMQPParser.self.addListener.parser.onMethod (F:\workspaces\LutronHeroku_G
ITnew\lutroncloudserverconnector\lutroncloudserverconnector\node_modules\amqp\am
qp.js:895:12)
at AMQPParser._parseMethodFrame (F:\workspaces\LutronHeroku_GITnew\lutronclo
udserverconnector\lutroncloudserverconnector\node_modules\amqp\amqp.js:449:10)
at frameEnd (F:\workspaces\LutronHeroku_GITnew\lutroncloudserverconnector\lu
troncloudserverconnector\node_modules\amqp\amqp.js:190:16)
at frame (F:\workspaces\LutronHeroku_GITnew\lutroncloudserverconnector\lutro
ncloudserverconnector\node_modules\amqp\amqp.js:175:14)
at AMQPParser.header [as parse] (F:\workspaces\LutronHeroku_GITnew\lutronclo
udserverconnector\lutroncloudserverconnector\node_modules\amqp\amqp.js:162:14)
at AMQPParser.execute (F:\workspaces\LutronHeroku_GITnew\lutroncloudserverco
nnector\lutroncloudserverconnector\node_modules\amqp\amqp.js:234:21)
at Connection.<anonymous> (F:\workspaces\LutronHeroku_GITnew\lutroncloudserv
erconnector\lutroncloudserverconnector\node_modules\amqp\amqp.js:932:12)
Server: worker 4028 died; signal null
有没有办法抓住这个exception？