org.slf4j.Logger.isTraceEnabled()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中org.slf4j.Logger.isTraceEnabled()方法的一些代码示例，展示了Logger.isTraceEnabled()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Logger.isTraceEnabled()方法的具体详情如下：
包路径：org.slf4j.Logger
类名称：Logger
方法名：isTraceEnabled

Logger.isTraceEnabled介绍

[英]Is the logger instance enabled for the TRACE level?
[中]是否为跟踪级别启用了记录器实例？

代码示例

代码示例来源：origin: spring-projects/spring-framework

  1. public void trace(Object message) {
  2.   if (message instanceof String || this.logger.isTraceEnabled()) {
  3.     this.logger.trace(String.valueOf(message));
  4.   }
  5. }

代码示例来源：origin: Graylog2/graylog2-server

  1. @Override
  2.   protected void channelRead0(ChannelHandlerContext ctx, ByteBuf msg) throws Exception {
  3.     if (sourceInputLog.isTraceEnabled()) {
  4.       sourceInputLog.trace("Recv network data: {} bytes via input '{}' <{}> from remote address {}",
  5.           msg.readableBytes(), sourceInputName, sourceInputId, ctx.channel().remoteAddress());
  6.     }
  7.   }
  8. }

代码示例来源：origin: apache/drill

  1. public void decode(ChannelHandlerContext ctx, ByteBuf msg, List<Object> out) throws IOException {
  2.   logger.trace("Channel closed before decoding the message of {} bytes", msg.readableBytes());
  3.   msg.skipBytes(msg.readableBytes());
  4.   return;
  5.   if(logger.isTraceEnabled()) {
  6.    logger.trace("Trying to decrypt the encrypted message of size: {} with maxWrappedSize", msg.readableBytes());
  7.   msg.getBytes(msg.readerIndex(), lengthOctets.array(), 0, RpcConstants.LENGTH_FIELD_LENGTH);
  8.   final int wrappedMsgLength = lengthOctets.getInt(0);
  9.   msg.skipBytes(RpcConstants.LENGTH_FIELD_LENGTH);
  10.   msg.getBytes(msg.readerIndex(), wrappedMsg, 0, wrappedMsgLength);
  11.   if(logger.isTraceEnabled()) {
  12.    logger.trace("Successfully decrypted incoming message. Length after decryption: {}", decodedMsg.length);

代码示例来源：origin: org.opendaylight.controller/netconf-netty-util

  1. @Override
  2. public void decode(final ChannelHandlerContext ctx, final ByteBuf in, final List<Object> out) throws IOException, SAXException {
  3.   if (in.isReadable()) {
  4.     if (LOG.isTraceEnabled()) {
  5.       LOG.trace("Received to decode: {}", ByteBufUtil.hexDump(in));
  6.       if (!isWhitespace(in.readByte())) {
  7.         in.readerIndex(in.readerIndex() - 1);
  8.         break;
  9.     if (in.readerIndex() != 0 && LOG.isWarnEnabled()) {
  10.       final byte[] strippedBytes = new byte[in.readerIndex()];
  11.       in.getBytes(0, strippedBytes, 0, in.readerIndex());

代码示例来源：origin: org.apache.plc4x/plc4j-protocol-s7

  1. protected void decode(ChannelHandlerContext ctx, IsoTPMessage in, List<Object> out) {
  2.   if (logger.isTraceEnabled()) {
  3.     logger.trace("Got Data: {}", ByteBufUtil.hexDump(in.getUserData()));
  4.   if (userData.readableBytes() == 0) {
  5.     return;
  6.   userData.readShort();  // Reserved (is always constant 0x0000)
  7.   short tpduReference = userData.readShort();
  8.   short headerParametersLength = userData.readShort();
  9.   short userDataLength = userData.readShort();
  10.   byte errorClass = 0;

代码示例来源：origin: org.apache.distributedlog/distributedlog-protocol

  1. if (LOG.isTraceEnabled()) {
  2.     LOG.trace("Found position {} beyond {}", recordStream.getCurrentPosition(), dlsn);
  3.     if (LOG.isTraceEnabled()) {
  4.       LOG.trace("Found position {} beyond {}", currTxId, txId);
  5.   recordSetReader = LogRecordSet.of(record);
  6. } else {
  7.   int length = in.readInt();
  8.   if (length < 0) {
  9.   if (LOG.isTraceEnabled()) {
  10.     LOG.trace("Skipped Record with TxId {} DLSN {}",
  11.       currTxId, recordStream.getCurrentPosition());

代码示例来源：origin: spring-projects/spring-framework

  1. public void trace(Object message, Throwable exception) {
  2.   if (message instanceof String || this.logger.isTraceEnabled()) {
  3.     this.logger.trace(String.valueOf(message), exception);
  4.   }
  5. }

代码示例来源：origin: apache/zookeeper

  1. if (LOG.isTraceEnabled()) {
  2.   LOG.trace("0x{} buf {}",
  3.       Long.toHexString(sessionId),
  4.       ByteBufUtil.hexDump(buf));
  5.     queuedBuffer = channel.alloc().buffer(buf.readableBytes());
  6.   if (LOG.isTraceEnabled()) {
  7.     LOG.trace("0x{} queuedBuffer {}",
  8.         Long.toHexString(sessionId),
  9.         ByteBufUtil.hexDump(queuedBuffer));
  10.       if (LOG.isTraceEnabled()) {
  11.         LOG.trace("Before copy {}", buf);
  12.         queuedBuffer = channel.alloc().buffer(buf.readableBytes());
  13.       if (LOG.isTraceEnabled()) {
  14.         LOG.trace("Copy is {}", queuedBuffer);
  15.         LOG.trace("0x{} queuedBuffer {}",

代码示例来源：origin: org.opendaylight.netconf/netconf-netty-util

  1. @Override
  2. public void decode(final ChannelHandlerContext ctx, final ByteBuf in, final List<Object> out) throws IOException, SAXException {
  3.   if (in.isReadable()) {
  4.     if (LOG.isTraceEnabled()) {
  5.       LOG.trace("Received to decode: {}", ByteBufUtil.hexDump(in));
  6.       if (!isWhitespace(in.readByte())) {
  7.         in.readerIndex(in.readerIndex() - 1);
  8.         break;
  9.     if (in.readerIndex() != 0 && LOG.isWarnEnabled()) {
  10.       final byte[] strippedBytes = new byte[in.readerIndex()];
  11.       in.getBytes(0, strippedBytes, 0, in.readerIndex());

代码示例来源：origin: apache/drill

  1. if (component.readableBytes() > wrapSizeLimit) {
  2.  throw new RpcException(String.format("Component Chunk size: %d is greater than the wrapSizeLimit: %d",
  3.    component.readableBytes(), wrapSizeLimit));
  4. component.getBytes(component.readerIndex(), origMsg, 0, component.readableBytes());
  5. if(logger.isTraceEnabled()) {
  6.  logger.trace("Trying to encrypt chunk of size:{} with wrapSizeLimit:{} and chunkMode: {}",
  7.    component.readableBytes(), wrapSizeLimit);
  8. final byte[] wrappedMsg = saslCodec.wrap(origMsg, 0, component.readableBytes());
  9. if(logger.isTraceEnabled()) {
  10.  logger.trace("Successfully encrypted message, original size: {} Final Size: {}",
  11.    component.readableBytes(), wrappedMsg.length);

代码示例来源：origin: apache/zookeeper

  1. synchronized public void setSessionClosing(long sessionId) {
  2.   if (LOG.isTraceEnabled()) {
  3.     LOG.trace("Session closing: 0x" + Long.toHexString(sessionId));
  4.   }
  5.   SessionImpl s = sessionsById.get(sessionId);
  6.   if (s == null) {
  7.     return;
  8.   }
  9.   s.isClosing = true;
  10. }

代码示例来源：origin: apache/zookeeper

  1. while(message.isReadable() && !throttled.get()) {
  2.   if (bb != null) {
  3.     if (LOG.isTraceEnabled()) {
  4.       LOG.trace("message readable {} bb len {} {}",
  5.           message.readableBytes(),
  6.           bb.remaining(),
  7.           bb);
  8.       ByteBuffer dat = bb.duplicate();
  9.       dat.flip();
  10.       LOG.trace("0x{} bb {}",
  11.           Long.toHexString(sessionId),
  12.           ByteBufUtil.hexDump(Unpooled.wrappedBuffer(dat)));
  13.     if (LOG.isTraceEnabled()) {
  14.       LOG.trace("after readBytes message readable {} bb len {} {}",
  15.           message.readableBytes(),
  16.           bb.remaining(),
  17.     if (LOG.isTraceEnabled()) {
  18.       LOG.trace("message readable {} bblenrem {}",
  19.           message.readableBytes(),
  20.       if (LOG.isTraceEnabled()) {
  21.         LOG.trace("0x{} bbLen {}",
  22.             Long.toHexString(sessionId),
  23.       if (LOG.isTraceEnabled()) {
  24.         LOG.trace("0x{} bbLen len is {}",
  25.             Long.toHexString(sessionId),

代码示例来源：origin: waterguo/antsdb

  1. @Override
  2. public void read(MysqlClientHandler handler, ByteBuf in) {
  3.   int begin = in.readerIndex();
  4.   int index = in.readerIndex();
  5.   colCount = (int)BufferUtils.readLength(in);
  6.   int readCnt = in.readerIndex() - index;
  7.   int end = in.readerIndex();
  8.   if (_log.isTraceEnabled())
  9.     in.readerIndex(begin);
  10.     in.readBytes(bytes);
  11.     String dump = '\n' + UberUtil.hexDump(bytes);
  12.     _log.trace("Packet Info:\n"
  13.         + this.toString()
  14.         + "\nRowsEventV2Packet packet:\n"

代码示例来源：origin: com.orange.redis-protocol/netty4

  1. /**
  2.  * Create a frame out of the {@link ByteBuf} and return it.
  3.  * 
  4.  * @param ctx
  5.  *          the {@link ChannelHandlerContext} which this {@link ByteToMessageDecoder} belongs to
  6.  * @param in
  7.  *          the {@link ByteBuf} from which to read data
  8.  * @return frame the {@link ByteBuf} which represent the frame or {@code null} if no frame could be created.
  9.  */
  10. protected Object decode(ChannelHandlerContext ctx, ByteBuf in) throws Exception {
  11.  if (LOG.isDebugEnabled()) {
  12.   int readableBytes = in.readableBytes();
  13.   // int readableBytes = 1;
  14.   LOG.trace("readableBytes={}", readableBytes);
  15.   byte[] dst = new byte[readableBytes];
  16.   in.getBytes(in.readerIndex(), dst, 0, readableBytes);
  17.   if (LOG.isTraceEnabled()) {
  18.    LOG.trace("*decoder received : {}", new String(dst, CharsetUtil.UTF_8).replaceAll("\r\n", " "));
  19.   }
  20.  }
  21.  return receive(in);
  22. }

代码示例来源：origin: apache/zookeeper

  1. @Override
  2. void close() {
  3.   try {
  4.     if (LOG.isTraceEnabled()) {
  5.       LOG.trace("Doing client selector close");
  6.     }
  7.     selector.close();
  8.     if (LOG.isTraceEnabled()) {
  9.       LOG.trace("Closed client selector");
  10.     }
  11.   } catch (IOException e) {
  12.     LOG.warn("Ignoring exception during selector close", e);
  13.   }
  14. }

代码示例来源：origin: micronaut-projects/micronaut-core

  1. if (content.refCnt() == 0 || content.readableBytes() == 0) {
  2.   if (LOG.isTraceEnabled()) {
  3.     LOG.trace("Full HTTP response received an empty body");
  4. } else if (!hasContentType && LOG.isTraceEnabled()) {
  5.   LOG.trace("Missing or unknown Content-Type received from server.");

代码示例来源：origin: waterguo/antsdb

  1. @Override
  2. public void read(MysqlClientHandler handler, ByteBuf in) {
  3.   int begin = in.readerIndex();
  4.   in.readBytes(nullBitMap);
  5.   int end = in.readerIndex();
  6.   if (_log.isTraceEnabled())
  7.     in.readerIndex(begin);
  8.     byte[] bytes = new byte[end - begin];
  9.     in.readBytes(bytes);
  10.     String dump = '\n' + UberUtil.hexDump(bytes);
  11.     _log.trace("Packet Info:\n"
  12.         + this.toString()
  13.         + "\nTableMapPacket packet:\n"

代码示例来源：origin: Graylog2/graylog2-server

  1. @Override
  2. public URL getResource(String name) {
  3.   URL url = null;
  4.   for (ClassLoader classLoader : classLoaders) {
  5.     url = classLoader.getResource(name);
  6.     if (url != null) {
  7.       break;
  8.     }
  9.   }
  10.   if (url == null && LOG.isTraceEnabled()) {
  11.     LOG.trace("Resource " + name + " not found.");
  12.   }
  13.   return url;
  14. }

代码示例来源：origin: Graylog2/graylog2-server

  1. @Nonnull
  2. @Override
  3. public Result addChunk(ByteBuf buf, SocketAddress remoteAddress) {
  4.   if (buf.readableBytes() < 2) {
  5.     if (LOG.isTraceEnabled()) {
  6.       LOG.trace("Received V9 packet:\n{}", ByteBufUtil.prettyHexDump(buf));
  7.     LOG.trace("Incoming NetFlow V9 packet contains: {}", rawNetFlowV9Packet);

代码示例来源：origin: Graylog2/graylog2-server

  1. @Override
  2. public InputStream getResourceAsStream(String name) {
  3.   InputStream stream = null;
  4.   for (ClassLoader classLoader : classLoaders) {
  5.     stream = classLoader.getResourceAsStream(name);
  6.     if (stream != null) {
  7.       break;
  8.     }
  9.   }
  10.   if (stream == null && LOG.isTraceEnabled()) {
  11.     LOG.trace("Resource " + name + " not found.");
  12.   }
  13.   return stream;
  14. }

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