[英]org.glassfish.jersey.server.internal.process.MappableException: org.apache.catalina.connector.ClientAbortException: java.net.SocketException:
[英]How to catch and Ignore org.apache.catalina.connector.ClientAbortException
我想捕獲並忽略以下tomcat ClientAbortException
。 因為沒有必要為我的程序注意這一點。
知道如何以及在哪里可以捕獲此異常? 以下是例外情況:
14:46:43.920 [ajp-bio-8029-exec-538] ERROR com.sok.runway.URLFilter - Exception in URLFilter
org.apache.catalina.connector.ClientAbortException: null
at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:388) ~[catalina.jar:7.0.26]
at org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:462) ~[tomcat-coyote.jar:7.0.26]
at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:366) ~[tomcat-coyote.jar:7.0.26]
at org.apache.catalina.connector.OutputBuffer.writeBytes(OutputBuffer.java:413) ~[catalina.jar:7.0.26]
at org.apache.catalina.connector.OutputBuffer.write(OutputBuffer.java:401) ~[catalina.jar:7.0.26]
at org.apache.catalina.connector.CoyoteOutputStream.write(CoyoteOutputStream.java:91) ~[catalina.jar:7.0.26]
at org.apache.catalina.servlets.DefaultServlet.copyRange(DefaultServlet.java:2031) ~[catalina.jar:7.0.26]
at org.apache.catalina.servlets.DefaultServlet.copy(DefaultServlet.java:1870) ~[catalina.jar:7.0.26]
at org.apache.catalina.servlets.DefaultServlet.serveResource(DefaultServlet.java:958) ~[catalina.jar:7.0.26]
at org.apache.catalina.servlets.DefaultServlet.doGet(DefaultServlet.java:411) ~[catalina.jar:7.0.26]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:621) ~[servlet-api.jar:na]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) ~[servlet-api.jar:na]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) [catalina.jar:7.0.26]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) [catalina.jar:7.0.26]
at com.sok.runway.URLFilter.doFilter(URLFilter.java:130) ~[runway-dev.jar:na]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) [catalina.jar:7.0.26]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) [catalina.jar:7.0.26]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224) [catalina.jar:7.0.26]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169) [catalina.jar:7.0.26]
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) [catalina.jar:7.0.26]
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) [catalina.jar:7.0.26]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) [catalina.jar:7.0.26]
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927) [catalina.jar:7.0.26]
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) [catalina.jar:7.0.26]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) [catalina.jar:7.0.26]
at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:200) [tomcat-coyote.jar:7.0.26]
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:579) [tomcat-coyote.jar:7.0.26]
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:307) [tomcat-coyote.jar:7.0.26]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [na:1.7.0_03]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [na:1.7.0_03]
at java.lang.Thread.run(Thread.java:722) [na:1.7.0_03]
Caused by: java.net.SocketException: Connection reset
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:113) ~[na:1.7.0_03]
at java.net.SocketOutputStream.write(SocketOutputStream.java:153) ~[na:1.7.0_03]
at org.apache.coyote.ajp.AjpProcessor.output(AjpProcessor.java:295) [tomcat-coyote.jar:7.0.26]
at org.apache.coyote.ajp.AbstractAjpProcessor$SocketOutputBuffer.doWrite(AbstractAjpProcessor.java:1082) ~[tomcat-coyote.jar:7.0.26]
at org.apache.coyote.Response.doWrite(Response.java:533) ~[tomcat-coyote.jar:7.0.26]
at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:383) ~[catalina.jar:7.0.26]
因為您可能不希望依賴於Catalina,所以可以忽略這樣的異常(我假設ClientAbortException是原因):
String simpleName = e.getCause().getClass().getSimpleName();
if (simpleName.equals("ClientAbortException")) {
// ignore
} else {
// do whatever you do
}
在Spring 4中,您可以將它放在使用@ControllerAdvice注釋的類中。 訣竅是只抑制ClientAbortException,同時允許將每個其他IOException作為錯誤處理或記錄,而不會在容器API上引入編譯/運行時依賴:
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
//import org.apache.catalina.connector.ClientAbortException; // We don't want this dependency.
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.servlet.NoHandlerFoundException;
@ControllerAdvice
public final class ErrorController
{
@ExceptionHandler(NoHandlerFoundException.class)
public String handleNoHandlerFoundException(final NoHandlerFoundException ex)
{
return "notFoundPage";
}
@ExceptionHandler(IOException.class)
public String handleAbortedConnection(final IOException ex)
{
// avoids compile/runtime dependency by using class name
if (ex.getClass().getName().equals("org.apache.catalina.connector.ClientAbortException"))
{
return null;
}
// log and return error page for any other IOExceptions
if (LOGGER.isLoggable(Level.WARNING))
{
LOGGER.log(Level.WARNING, "IO Error", ex);
}
return "errorPage";
}
@ExceptionHandler(Exception.class)
public String handleException(final Exception ex)
{
if (LOGGER.isLoggable(Level.SEVERE))
{
LOGGER.log(Level.SEVERE, "Server Error", ex);
}
return "errorPage";
}
}
感謝這個提供缺失部分的答案,我們為視圖名稱返回null,以避免在關閉的OutputStream上拋出SocketException 。
ClientAbortException
擴展了IOException
。 您可以嘗試以下代碼來捕獲異常:
try {
// codes
out.write("xyz"); // throws IOException
} catch (org.apache.catalina.connector.ClientAbortException ca) {
System.out.println("ClientAbortException caught");
} catch (IOException ioe) {
System.out.println("i/o exception raised. abrorting.");
}
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