CrackerGit

this is my code ``` package com.wppilu.learn.spring.amqp; import lombok.extern.slf4j.Slf4j; import org.openjdk.jmh.annotations.*; import org.openjdk.jmh.runner.Runner; import org.openjdk.jmh.runner.RunnerException; import org.openjdk.jmh.runner.options.Options; import org.openjdk.jmh.runner.options.OptionsBuilder; import org.springframework.amqp.core.Message; import org.springframework.amqp.core.MessageBuilder; import org.springframework.amqp.rabbit.annotation.RabbitListener; import org.springframework.amqp.rabbit.core.RabbitTemplate; import org.springframework.boot.SpringApplication; import...

OK, I have tried the new version and this problem does not appear. I'm going to ask rabbitmq-users. I'm just curious about the cause of the problem. My previous guess...

I have a detailed look at the code and found still have this problem. In 'CachingConnectionFactory.doCreateBareChannel' And 'CachedChannelInvocationHandler.doReturnToCache' no concurrent control, When the number of connections over the cache size...

To avoid this problem, I use the 'connectionLimit' property of CachingConnectionFactory to make it the same as 'connectionCacheSize' But I think it needs to be fixed