Jun Rao created KAFKA-2817: ------------------------------ Summary: Closing an unconnected SslTransport get an invalid close state exception Key: KAFKA-2817 URL: https://issues.apache.org/jira/browse/KAFKA-2817 Project: Kafka Issue Type: Bug Components: core Reporter: Jun Rao Priority: Blocker Fix For: 0.9.0.0
Saw the following in our system test. When shutting down a broker, in a short window, the controller can't establish socket connection to the shutdown broker and tries to close it. It hit the following exception. This may leak the underlying socket. [2015-11-11 07:24:17,253] WARN Failed to send SSL Close message (org.apache.kafka.common.network.SslTransportLayer) java.io.IOException: Invalid close state, will not send network data. at org.apache.kafka.common.network.SslTransportLayer.close(SslTransportLayer.java:156) at org.apache.kafka.common.network.KafkaChannel.close(KafkaChannel.java:50) at org.apache.kafka.common.network.Selector.close(Selector.java:448) at org.apache.kafka.common.network.Selector.poll(Selector.java:316) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270) at kafka.utils.NetworkClientBlockingOps$.recurse$1(NetworkClientBlockingOps.scala:128) at kafka.utils.NetworkClientBlockingOps$.kafka$utils$NetworkClientBlockingOps$$pollUntilFound$extension(NetworkClientBlockingOps.scala:139) at kafka.utils.NetworkClientBlockingOps$.kafka$utils$NetworkClientBlockingOps$$pollUntil$extension(NetworkClientBlockingOps.scala:105) at kafka.utils.NetworkClientBlockingOps$.blockingReady$extension(NetworkClientBlockingOps.scala:58) at kafka.controller.RequestSendThread.brokerReady(ControllerChannelManager.scala:225) at kafka.controller.RequestSendThread.liftedTree1$1(ControllerChannelManager.scala:172) at kafka.controller.RequestSendThread.doWork(ControllerChannelManager.scala:171) at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:63) -- This message was sent by Atlassian JIRA (v6.3.4#6332)