CordaRPCClient在连接到Docker容器内运行的Node时抛出错误。

Question

Following error is being thrown, same client works fine with the node running as a java service on the system.

java.lang.NullPointerException: null
    at org.apache.activemq.artemis.core.remoting.impl.netty.NettyConnector.createConnection(NettyConnector.java:800) ~[artemis-core-client-2.6.3.jar!/:2.6.3]
    at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.openTransportConnection(ClientSessionFactoryImpl.java:1046) [artemis-core-client-2.6.3.jar!/:2.6.3]
    at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.createTransportConnection(ClientSessionFactoryImpl.java:1086) [artemis-core-client-2.6.3.jar!/:2.6.3]
    at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.establishNewConnection(ClientSessionFactoryImpl.java:1297) [artemis-core-client-2.6.3.jar!/:2.6.3]
    at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.getConnection(ClientSessionFactoryImpl.java:901) [artemis-core-client-2.6.3.jar!/:2.6.3]
    at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.getConnectionWithRetry(ClientSessionFactoryImpl.java:797) [artemis-core-client-2.6.3.jar!/:2.6.3]
    at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.reconnectSessions(ClientSessionFactoryImpl.java:746) [artemis-core-client-2.6.3.jar!/:2.6.3]
    at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.failoverOrReconnect(ClientSessionFactoryImpl.java:616) [artemis-core-client-2.6.3.jar!/:2.6.3]
    at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.handleConnectionFailure(ClientSessionFactoryImpl.java:506) [artemis-core-client-2.6.3.jar!/:2.6.3]
    at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.handleConnectionFailure(ClientSessionFactoryImpl.java:499) [artemis-core-client-2.6.3.jar!/:2.6.3]
    at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.connectionException(ClientSessionFactoryImpl.java:370) [artemis-core-client-2.6.3.jar!/:2.6.3]
    at org.apache.activemq.artemis.core.remoting.impl.netty.NettyConnector$Listener$2.run(NettyConnector.java:1073) [artemis-core-client-2.6.3.jar!/:2.6.3]

Answer 1

所以看起来整个堆栈跟踪都在Artemis内部，不在Corda的范围内。

然而，有可能是试图建立连接的Corda节点在某种程度上配置错误，所以节点试图通过的网络无法正常工作；这是我要调查的地方，因为这可能是一个更隐蔽的问题，导致artemis崩溃。

如果你能在这里分享你的节点配置，这将是很好的验证网络配置是否正确。