kie-server losing connection to controller due to "No message handler available to process message" exception

Solution In Progress - Updated -

Issue

After period of normal operation of kieserver hosted on openshift, kieserver fails to connect to the controller running on another pod, and the following ERROR is thrown:

15:20:43,863 WARN  [org.kie.server.controller.websocket.common.handlers.KieServerMessageHandler] (default task-12) No message handler available to process message
15:20:43,864 ERROR [org.kie.server.controller.websocket.common.WebSocketClientImpl] (default task-12) Error received on session id: AVvVM1x6s2FI_eUPyLZ1eqUSESlT98OQIkkrQoc3, message: No message handler available to process message: java.lang.RuntimeException: No message handler available to process message
        at org.kie.server.controller.websocket.common.handlers.KieServerMessageHandler.onMessage(KieServerMessageHandler.java:46)
        at org.kie.server.controller.websocket.common.handlers.KieServerMessageHandler.onMessage(KieServerMessageHandler.java:27)
        at io.undertow.websockets.jsr.FrameHandler$7.run(FrameHandler.java:283)
        at io.undertow.websockets.jsr.ServerWebSocketContainer$1.call(ServerWebSocketContainer.java:162)
        at io.undertow.websockets.jsr.ServerWebSocketContainer$1.call(ServerWebSocketContainer.java:159)
        at io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)
        at org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction.lambda$create$0(SecurityContextThreadSetupAction.java:105)
        at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1501)
        at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1501)
        at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1501)
        at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1501)
        at io.undertow.websockets.jsr.ServerWebSocketContainer.invokeEndpointMethod(ServerWebSocketContainer.java:575)
        at io.undertow.websockets.jsr.ServerWebSocketContainer$6.run(ServerWebSocketContainer.java:561)
        at io.undertow.websockets.jsr.OrderedExecutor$ExecutorTask.run(OrderedExecutor.java:67)
        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:748)

Environment

  • Red Hat Decision Manager
    • 7.1.1

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