Yifan Cai created CASSANDRASC-119:
-------------------------------------

             Summary: Fix flaky test due to port conflicts
                 Key: CASSANDRASC-119
                 URL: https://issues.apache.org/jira/browse/CASSANDRASC-119
             Project: Sidecar for Apache Cassandra
          Issue Type: Task
            Reporter: Yifan Cai
            Assignee: Yifan Cai


There are still tests are binding to fixed port number and fail to start 
sidecar server. Proposing a patch to always start test server that binds to 
port 0 with TestServiceConfiguration.


{code:java}
ERROR [vert.x-eventloop-thread-2] 2024-04-13 14:17:57,490 
ServerVerticle.java:93 - Failed to deploy Cassandra Sidecar verticle failed on 
socket addresses=[0.0.0.0:9043]
java.net.BindException: Address already in use
        at java.base/sun.nio.ch.Net.bind0(Native Method)
        at java.base/sun.nio.ch.Net.bind(Net.java:459)
        at java.base/sun.nio.ch.Net.bind(Net.java:448)
        at 
java.base/sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:227)
        at 
io.netty.channel.socket.nio.NioServerSocketChannel.doBind(NioServerSocketChannel.java:141)
        at 
io.netty.channel.AbstractChannel$AbstractUnsafe.bind(AbstractChannel.java:562)
        at 
io.netty.channel.DefaultChannelPipeline$HeadContext.bind(DefaultChannelPipeline.java:1334)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeBind(AbstractChannelHandlerContext.java:600)
        at 
io.netty.channel.AbstractChannelHandlerContext.bind(AbstractChannelHandlerContext.java:579)
        at 
io.netty.channel.DefaultChannelPipeline.bind(DefaultChannelPipeline.java:973)
        at io.netty.channel.AbstractChannel.bind(AbstractChannel.java:260)
        at 
io.netty.bootstrap.AbstractBootstrap$2.run(AbstractBootstrap.java:380)
        at 
io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:173)
        at 
io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:166)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasksFrom(SingleThreadEventExecutor.java:426)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:375)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:557)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
        at 
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.base/java.lang.Thread.run(Thread.java:829)
{code}




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