当运行我的嵌入式jetty web应用程序启动程序时,我看到stderr的以下输出。在将构建迁移到maven-2之后,我才开始注意到这一点。以前有没有人见过这个?
IDLE SCEP@988057 [d=false,io=1,w=true,rb=false,wb=false],NOT_HANDSHAKING, in/out=0/0 Status = OK HandshakeStatus = NOT_HANDSHAKING
bytesConsumed = 5469 bytesProduced = 5509它偶尔似乎在随机的时间重复。
发布于 2010-09-24 01:32:51
这似乎来自jetty NIO支持-- jetty似乎认为在关闭空闲连接时应该登录到stderr。
at org.eclipse.jetty.io.nio.SelectChannelEndPoint.checkIdleTimestamp(SelectChannelEndPoint.java:231)
at org.eclipse.jetty.io.nio.SelectorManager$SelectSet$2.run(SelectorManager.java:768)
at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:436)对于那些有类似问题的人,我用模拟输出流覆盖了System.err:
public class DebugOutputStream extends OutputStream {
private Logger s_logger = LoggerFactory.getLogger(DebugOutputStream.class);
private final OutputStream m_realStream;
private ByteArrayOutputStream baos = new ByteArrayOutputStream();
private Pattern m_searchFor;
public DebugOutputStream(OutputStream realStream, String regex) {
m_realStream = realStream;
m_searchFor = Pattern.compile(regex);
}
public void write(int b) throws IOException {
baos.write(b);
if (m_searchFor.matcher(baos.toString()).matches()) {
s_logger.info("unwanted output detected", new RuntimeException());
}
if (b == '\n') baos.reset();
m_realStream.write(b);
}
}https://stackoverflow.com/questions/3721026
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