[Bug] Connection refused: no further information: /127.0.0.1:8050 JDK1.8 connect error

[tongzhongbiao-dot]

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• I had searched in the issues and found no similar issues.

Version

4.0.2

What's Wrong?

Using Java JDK 1.8 to connect to Arrow Flight SQL version 17, and encountering errors when executing the SQL query.
java.sql.SQLException: Error while executing SQL "select * from roc_bussiness_finance.user_01;": io exception
at org.apache.calcite.avatica.Helper.createException(Helper.java:56)
at org.apache.calcite.avatica.Helper.createException(Helper.java:41)
at org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:164)
at org.apache.calcite.avatica.AvaticaStatement.execute(AvaticaStatement.java:218)
at org.example.JdbcDriverManager.connectAndExecute(JdbcDriverManager.java:22)
at org.example.JdbcDriverManager.run(JdbcDriverManager.java:56)
at org.example.JdbcDriverManager.main(JdbcDriverManager.java:68)
Caused by: org.apache.arrow.flight.FlightRuntimeException: UNAVAILABLE: io exception
at org.apache.arrow.flight.CallStatus.toRuntimeException(CallStatus.java:121)
at org.apache.arrow.flight.grpc.StatusUtils.fromGrpcRuntimeException(StatusUtils.java:161)
at org.apache.arrow.flight.grpc.StatusUtils.fromThrowable(StatusUtils.java:182)
at org.apache.arrow.flight.FlightStream$Observer.onError(FlightStream.java:489)
at org.apache.arrow.flight.FlightClient$1.onError(FlightClient.java:371)
at io.grpc.stub.ClientCalls$StreamObserverToCallListenerAdapter.onClose(ClientCalls.java:481)
at io.grpc.PartialForwardingClientCallListener.onClose(PartialForwardingClientCallListener.java:39)
at io.grpc.ForwardingClientCallListener.onClose(ForwardingClientCallListener.java:23)
at io.grpc.ForwardingClientCallListener$SimpleForwardingClientCallListener.onClose(ForwardingClientCallListener.java:40)
at org.apache.arrow.flight.grpc.ClientInterceptorAdapter$FlightClientCallListener.onClose(ClientInterceptorAdapter.java:118)
at io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:564)
at io.grpc.internal.ClientCallImpl.access$100(ClientCallImpl.java:72)
at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:729)
at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:710)
at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
at io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:750)
Caused by: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: no further information: /127.0.0.1:8050
Caused by: java.net.ConnectException: Connection refused: no further information
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:715)
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337)
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562)
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.lang.Thread.run(Thread.java:750)

What You Expected?

Query is normal.Why does the default address 127.0.0.1:8050 appear?

How to Reproduce?

No response

Anything Else?

No response

Are you willing to submit PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct