grails - 从记录中排除特定错误？

Question

我想从记录中排除以下错误。我必须在Config.groovy上设置什么？

2013-08-28 15:10:13,501 [http-nio-8080-exec-85] ERROR websocket.DefaultWebSocketProcessor  - 
java.lang.IllegalStateException: Request object no longer valid. This object has been cancelled
    at org.atmosphere.cpr.AtmosphereResourceImpl.getRequest(AtmosphereResourceImpl.java:447)
    at org.atmosphere.cpr.AtmosphereResourceImpl.getRequest(AtmosphereResourceImpl.java:467)
    at org.atmosphere.websocket.protocol.SimpleHttpProtocol.onMessage(SimpleHttpProtocol.java:95)
    at org.atmosphere.websocket.DefaultWebSocketProcessor.invokeWebSocketProtocol(DefaultWebSocketProcessor.java:293)
    at org.atmosphere.websocket.DefaultWebSocketProcessor.dispatchReader(DefaultWebSocketProcessor.java:627)
    at org.atmosphere.websocket.DefaultWebSocketProcessor.invokeWebSocketProtocol(DefaultWebSocketProcessor.java:402)
    at org.atmosphere.container.TomcatWebSocketHandler.onTextData(TomcatWebSocketHandler.java:100)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:724)

Answer 1

我认为您不能轻易地抑制一个特定的错误，但是您可以通过以下方式抑制该特定类的所有错误级别日志消息:

fatal 'org.atmosphere.websocket.DefaultWebSocketProcessor'

在您的log4j闭包中。