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java.lang.ClassCastException: io.netty.channel.epoll.EpollEventLoopGroup cannot be cast to io.netty.channel.EventLoopGroup

at io.lettuce.core.resource.DefaultEventLoopGroupProvider.getOrCreate(DefaultEventLoopGroupProvider.java:119)\n\t at io.lettuce.core.resource ...
CRN

Azul Systems Sees Channel Opportunities In Shifting Java Space

Spurred by changes In Oracle’s Java licensing, Azul says businesses are turning to the company’s OpenJDK platform as an alternative, spurring demand through the vendor’s VAR, systems integrator and ...
GitHub

RabbitTemplate.send throw java.lang.ClassCastException: com.rabbitmq.client.impl.AMQImpl$Channel$OpenOk cannot be cast to com.rabbitmq.client.imp…

I use RabbitTemplate to send messages where the caching mode is Connection and the number of cached connections is less than the maximum number of connections. At this time I used 50 concurrent ...