poorbarcode opened a new pull request, #21972: URL: https://github.com/apache/pulsar/pull/21972
### Motivation At the beginning of the design, these two configurations(`brokerServiceURL & brokerServiceURLTLS`) do not support setting multiple broker addresses, which should instead be set to a “discovery service provider.” see: https://github.com/apache/pulsar/pull/1002 and https://github.com/apache/pulsar/pull/14682 Users will get the below error if they set A to a multi-broker URLs ``` "2024-01-09 00:20:10,261 -0800 [pulsar-proxy-io-4-7] WARN io.netty.channel.DefaultChannelPipeline - An exceptionCaught() event was fired, and it reached at the tail of the pipeline. It usually means the last handler in the pipeline did not handle the exception. java.lang.IllegalArgumentException: port out of range:-1 at java.net.InetSocketAddress.checkPort(InetSocketAddress.java:143) ~[?:?] at java.net.InetSocketAddress.createUnresolved(InetSocketAddress.java:254) ~[?:?] at org.apache.pulsar.proxy.server.LookupProxyHandler.getAddr(LookupProxyHandler.java:432) ~[org.apache.pulsar-pulsar-proxy-2.9.0.jar:2.9.0] at org.apache.pulsar.proxy.server.LookupProxyHandler.handleGetSchema(LookupProxyHandler.java:357) ~[org.apache.pulsar-pulsar-proxy-2.9.0.jar:2.9.0] at org.apache.pulsar.proxy.server.ProxyConnection.handleGetSchema(ProxyConnection.java:463) ~[org.apache.pulsar-pulsar-proxy-2.9.0.jar:2.9.0] at org.apache.pulsar.common.protocol.PulsarDecoder.channelRead(PulsarDecoder.java:326) ~[io.streamnative-pulsar-common-2.9.2.12.jar:2.9.2.12] at org.apache.pulsar.proxy.server.ProxyConnection.channelRead(ProxyConnection.java:221) ~[org.apache.pulsar-pulsar-proxy-2.9.0.jar:2.9.0] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[io.netty-netty-transport-4.1.74.Final.jar:4.1.74.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[io.netty-netty-transport-4.1.74.Final.jar:4.1.74.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[io.netty-netty-transport-4.1.74.Final.jar:4.1.74.Final] at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:327) ~[io.netty-netty-codec-4.1.74.Final.jar:4.1.74.Final] at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:299) ~[io.netty-netty-codec-4.1.74.Final.jar:4.1.74.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[io.netty-netty-transport-4.1.74.Final.jar:4.1.74.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[io.netty-netty-transport-4.1.74.Final.jar:4.1.74.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[io.netty-netty-transport-4.1.74.Final.jar:4.1.74.Final] at io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1372) ~[io.netty-netty-handler-4.1.74.Final.jar:4.1.74.Final] at io.netty.handler.ssl.SslHandler.decodeNonJdkCompatible(SslHandler.java:1246) ~[io.netty-netty-handler-4.1.74.Final.jar:4.1.74.Final] at io.netty.handler.ssl.SslHandler.decode(SslHandler.java:1286) ~[io.netty-netty-handler-4.1.74.Final.jar:4.1.74.Final] at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:510) ~[io.netty-netty-codec-4.1.74.Final.jar:4.1.74.Final] at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:449) ~[io.netty-netty-codec-4.1.74.Final.jar:4.1.74.Final] at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:279) ~[io.netty-netty-codec-4.1.74.Final.jar:4.1.74.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[io.netty-netty-transport-4.1.74.Final.jar:4.1.74.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[io.netty-netty-transport-4.1.74.Final.jar:4.1.74.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[io.netty-netty-transport-4.1.74.Final.jar:4.1.74.Final] at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) ~[io.netty-netty-transport-4.1.74.Final.jar:4.1.74.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[io.netty-netty-transport-4.1.74.Final.jar:4.1.74.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[io.netty-netty-transport-4.1.74.Final.jar:4.1.74.Final] at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) ~[io.netty-netty-transport-4.1.74.Final.jar:4.1.74.Final] at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:795) ~[io.netty-netty-transport-classes-epoll-4.1.74.Final.jar:4.1.74.Final] at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:480) ~[io.netty-netty-transport-classes-epoll-4.1.74.Final.jar:4.1.74.Final] at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378) ~[io.netty-netty-transport-classes-epoll-4.1.74.Final.jar:4.1.74.Final] at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986) ~[io.netty-netty-common-4.1.74.Final.jar:4.1.74.Final] at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[io.netty-netty-common-4.1.74.Final.jar:4.1.74.Final] at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[io.netty-netty-common-4.1.74.Final.jar:4.1.74.Final] ``` ### Modifications - Improve the description - Add a check to prevent wrong settings ### Documentation <!-- DO NOT REMOVE THIS SECTION. CHECK THE PROPER BOX ONLY. --> - [ ] `doc` <!-- Your PR contains doc changes. --> - [ ] `doc-required` <!-- Your PR changes impact docs and you will update later --> - [x] `doc-not-needed` <!-- Your PR changes do not impact docs --> - [ ] `doc-complete` <!-- Docs have been already added --> ### Matching PR in forked repository PR in forked repository: x -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
