nl_tokens: Start consuming message from app s queues
pl_tokens: function assertAndConsumeAppQueue ( app , queueName ) { return co ( function * ( ) { const <mask> = app . queueMiddlewares [ queueName ] const queueOpts = queue . queueOpts const consumeOpts = queue . consumeOpts const handler = app . messageHandler ( queueName ) yield app . consumerChannel . assertQueue ( queueName , queueOpts ) return yield app . consumerChannel . consume ( queueName , handler , consumeOpts ) } ) }