org.slf4j.Logger.isWarnEnabled()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.isWarnEnabled()方法的一些代码示例，展示了Logger.isWarnEnabled()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.isWarnEnabled()方法的具体详情如下：
包路径：org.slf4j.Logger
类名称：Logger
方法名：isWarnEnabled

Logger.isWarnEnabled介绍

[英]Is the logger instance enabled for the WARN level?
[中]记录器实例是否已启用警告级别？

代码示例

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

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

代码示例来源：origin: wildfly/wildfly

  1. private boolean infoOrHigherEnabled(final Level level) {
  2.   if (level == Level.INFO) {
  3.     return logger.isInfoEnabled();
  4.   } else if (level == Level.WARN) {
  5.     return logger.isWarnEnabled();
  6.   } else if (level == Level.ERROR || level == Level.FATAL) {
  7.     return logger.isErrorEnabled();
  8.   }
  9.   return true;
  10. }

代码示例来源：origin: oblac/jodd

  1. @Override
  2. public boolean isEnabled(final Level level) {
  3.   switch (level) {
  4.     case TRACE: return logger.isTraceEnabled();
  5.     case DEBUG: return logger.isDebugEnabled();
  6.     case INFO: return logger.isInfoEnabled();
  7.     case WARN: return logger.isWarnEnabled();
  8.     case ERROR: return logger.isErrorEnabled();
  9.     default:
  10.       throw new IllegalArgumentException();
  11.   }
  12. }

代码示例来源：origin: plutext/docx4j

  1. result = xPath.evaluate(xpathString, doc );
  2. if (result.equals("") && log.isWarnEnabled()) {
  3.     log.warn("No match for " + xpathString + " so result is empty string");
  4.   } else {
  5.     log.debug(xpathString + " ---> '" + result + "'");
  6.   log.debug(xpathString + " ---> '" + result + "'");

代码示例来源：origin: apache/flink

  1. @Override
  2. public void close() throws IOException {
  3.   if (this.invalidLineCount > 0) {
  4.     if (LOG.isWarnEnabled()) {
  5.       LOG.warn("In file \"" + currentSplit.getPath() + "\" (split start: " + this.splitStart + ") " + this.invalidLineCount +" invalid line(s) were skipped.");
  6.     }
  7.   }
  8.   if (this.commentCount > 0) {
  9.     if (LOG.isInfoEnabled()) {
  10.       LOG.info("In file \"" + currentSplit.getPath() + "\" (split start: " + this.splitStart + ") " + this.commentCount +" comment line(s) were skipped.");
  11.     }
  12.   }
  13.   super.close();
  14. }

代码示例来源：origin: apache/flink

  1. @Override
  2. public BaseStatistics getStatistics(BaseStatistics cachedStats) throws IOException {
  3.   // only gather base statistics for FileInputFormats
  4.   if (!(mapredInputFormat instanceof FileInputFormat)) {
  5.     return null;
  6.   }
  7.   final FileBaseStatistics cachedFileStats = (cachedStats instanceof FileBaseStatistics) ?
  8.       (FileBaseStatistics) cachedStats : null;
  9.   try {
  10.     final org.apache.hadoop.fs.Path[] paths = FileInputFormat.getInputPaths(this.jobConf);
  11.     return getFileStats(cachedFileStats, paths, new ArrayList<FileStatus>(1));
  12.   } catch (IOException ioex) {
  13.     if (LOG.isWarnEnabled()) {
  14.       LOG.warn("Could not determine statistics due to an io error: "
  15.           + ioex.getMessage());
  16.     }
  17.   } catch (Throwable t) {
  18.     if (LOG.isErrorEnabled()) {
  19.       LOG.error("Unexpected problem while getting the file statistics: "
  20.           + t.getMessage(), t);
  21.     }
  22.   }
  23.   // no statistics available
  24.   return null;
  25. }

代码示例来源：origin: apache/hive

  1. LOG.debug("Materialized view " + materializedViewTable.getFullyQualifiedName() +
  2.    " ignored for rewriting as its contents are outdated");
  3.  continue;
  4. if (LOG.isDebugEnabled()) {
  5.  LOG.debug("Materialized view " + materializedViewTable.getFullyQualifiedName() +
  6.    " was not in the cache");
  7. if (LOG.isWarnEnabled()) {
  8.  LOG.info("Materialized view " + materializedViewTable.getFullyQualifiedName() + " was skipped "
  9.    + "because cache has not been loaded yet");

代码示例来源：origin: org.slf4j/log4j-over-slf4j

  1. /**
  2.  * Return the level in effect for this category/logger.
  3.  *
  4.  * <p>
  5.  * The result is computed by simulation.
  6.  *
  7.  * @return
  8.  */
  9. public Level getEffectiveLevel() {
  10.   if (slf4jLogger.isTraceEnabled()) {
  11.     return Level.TRACE;
  12.   }
  13.   if (slf4jLogger.isDebugEnabled()) {
  14.     return Level.DEBUG;
  15.   }
  16.   if (slf4jLogger.isInfoEnabled()) {
  17.     return Level.INFO;
  18.   }
  19.   if (slf4jLogger.isWarnEnabled()) {
  20.     return Level.WARN;
  21.   }
  22.   return Level.ERROR;
  23. }

代码示例来源：origin: org.apache.hadoop/hadoop-common

  1. @Override
  2. public boolean isEnabled(int level) {
  3.  switch (level) {
  4.  case com.jcraft.jsch.Logger.DEBUG:
  5.   return LOG.isDebugEnabled();
  6.  case com.jcraft.jsch.Logger.INFO:
  7.   return LOG.isInfoEnabled();
  8.  case com.jcraft.jsch.Logger.WARN:
  9.   return LOG.isWarnEnabled();
  10.  case com.jcraft.jsch.Logger.ERROR:
  11.  case com.jcraft.jsch.Logger.FATAL:
  12.   return LOG.isErrorEnabled();
  13.  default:
  14.   return false;
  15.  }
  16. }

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

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

代码示例来源：origin: apache/shiro

  1. "error? (Typical or expected login exceptions should extend from AuthenticationException).";
  2.     ae = new AuthenticationException(msg, t);
  3.     if (log.isWarnEnabled())
  4.       log.warn(msg, t);
  5.     if (log.isWarnEnabled()) {
  6.       String msg = "Unable to send notification for failed authentication attempt - listener error?.  " +
  7.           "Please check your AuthenticationListener implementation(s).  Logging sending exception " +
  8.           "and propagating original AuthenticationException instead...";
  9.       log.warn(msg, t2);
  10. log.debug("Authentication successful for token [{}].  Returned account [{}]", token, info);

代码示例来源：origin: networknt/light-4j

  1. private void reconnectService() {
  2.     Collection<URL> allRegisteredServices = getRegisteredServiceUrls();
  3.     if (allRegisteredServices != null && !allRegisteredServices.isEmpty()) {
  4.       try {
  5.         serverLock.lock();
  6.         for (URL url : getRegisteredServiceUrls()) {
  7.           doRegister(url);
  8.         }
  9.         if(logger.isInfoEnabled()) logger.info("[{}] reconnect: register services {}", registryClassName, allRegisteredServices);
  11.         for (URL url : availableServices) {
  12.           if (!getRegisteredServiceUrls().contains(url)) {
  13.             if(logger.isWarnEnabled()) logger.warn("reconnect url not register. url:{}", url);
  14.             continue;
  15.           }
  16.           doAvailable(url);
  17.         }
  18.         if(logger.isInfoEnabled()) logger.info("[{}] reconnect: available services {}", registryClassName, availableServices);
  19.       } finally {
  20.         serverLock.unlock();
  21.       }
  22.     }
  23.   }
  24. }

代码示例来源：origin: apache/flink

  1. @Override
  2. public BaseStatistics getStatistics(BaseStatistics cachedStats) throws IOException {
  3.   // only gather base statistics for FileInputFormats
  4.   if (!(mapreduceInputFormat instanceof FileInputFormat)) {
  5.     return null;
  6.   }
  7.   JobContext jobContext = new JobContextImpl(configuration, null);
  8.   final FileBaseStatistics cachedFileStats = (cachedStats instanceof FileBaseStatistics) ?
  9.       (FileBaseStatistics) cachedStats : null;
  10.   try {
  11.     final org.apache.hadoop.fs.Path[] paths = FileInputFormat.getInputPaths(jobContext);
  12.     return getFileStats(cachedFileStats, paths, new ArrayList<FileStatus>(1));
  13.   } catch (IOException ioex) {
  14.     if (LOG.isWarnEnabled()) {
  15.       LOG.warn("Could not determine statistics due to an io error: "
  16.           + ioex.getMessage());
  17.     }
  18.   } catch (Throwable t) {
  19.     if (LOG.isErrorEnabled()) {
  20.       LOG.error("Unexpected problem while getting the file statistics: "
  21.           + t.getMessage(), t);
  22.     }
  23.   }
  24.   // no statistics available
  25.   return null;
  26. }

代码示例来源：origin: apache/incubator-gobblin

  1. @Override
  2. public boolean isEnabled(int level) {
  3.  switch (level) {
  4.   case DEBUG:
  5.    return log.isDebugEnabled();
  6.   case INFO:
  7.    return log.isInfoEnabled();
  8.   case WARN:
  9.    return log.isWarnEnabled();
  10.   case ERROR:
  11.    return log.isErrorEnabled();
  12.   case FATAL:
  13.    return log.isErrorEnabled();
  14.   default:
  15.    return false;
  16.  }
  17. }

代码示例来源：origin: apache/storm

  1. private static void joinThread(Thread t) {
  2.   while (t.isAlive()) {
  3.     try {
  4.       t.join();
  5.     } catch (InterruptedException ie) {
  6.       if (LOG.isWarnEnabled()) {
  7.         LOG.warn("Interrupted while joining on: " + t, ie);
  8.       }
  9.       t.interrupt(); // propagate interrupt
  10.     }
  11.   }
  12. }

代码示例来源：origin: plutext/docx4j

  1. = (CustomXmlDataStoragePart)customXmlParts.get(itemId);
  2. if (customXmlDataStoragePart==null) {
  3.   log.warn("Couldn't find CustomXmlDataStoragePart referenced from sdt bound with  " + itemId);			
  4. } else {
  5.   log.debug("Using " + itemId);
  6.   if(log.isWarnEnabled()) {
  7.     log.warn("Couldn't find CustomXmlDataStoragePart referenced from " + XmlUtils.marshaltoString(element));
  8.     log.debug("Using " + element.getSdtPr().getDataBinding().getStoreItemID());
  9.     customXmlDataStoragePart = (CustomXmlDataStoragePart)customXmlParts.get(itemId);
  10.     log.warn("TODO: support StandardisedAnswersPart");
  11.     return;

代码示例来源：origin: apache/flink

  1. if (Optimizer.LOG.isWarnEnabled()) {
  2.   Optimizer.LOG.warn("Could not instantiate InputFormat to obtain statistics."
  3.     + " Limited statistics will be available.", t);
  4. if (Optimizer.LOG.isWarnEnabled()) {
  5.   Optimizer.LOG.warn("Error obtaining statistics from input format: " + t.getMessage(), t);
  6. final long len = bs.getTotalInputSize();
  7. if (len == BaseStatistics.SIZE_UNKNOWN) {
  8.   if (Optimizer.LOG.isInfoEnabled()) {
  9.     Optimizer.LOG.info("Compiler could not determine the size of input '" + inFormatDescription + "'. Using default estimates.");

代码示例来源：origin: apache/flink

  1. /**
  2.  * Obtains basic file statistics containing only file size. If the input is a directory, then the size is the sum of all contained files.
  3.  * 
  4.  * @see org.apache.flink.api.common.io.InputFormat#getStatistics(org.apache.flink.api.common.io.statistics.BaseStatistics)
  5.  */
  6. @Override
  7. public FileBaseStatistics getStatistics(BaseStatistics cachedStats) throws IOException {
  8.   
  9.   final FileBaseStatistics cachedFileStats = cachedStats instanceof FileBaseStatistics ?
  10.     (FileBaseStatistics) cachedStats : null;
  11.       
  12.   try {
  13.     return getFileStats(cachedFileStats, getFilePaths(), new ArrayList<>(getFilePaths().length));
  14.   } catch (IOException ioex) {
  15.     if (LOG.isWarnEnabled()) {
  16.       LOG.warn("Could not determine statistics for paths '" + Arrays.toString(getFilePaths()) + "' due to an io error: "
  17.           + ioex.getMessage());
  18.     }
  19.   }
  20.   catch (Throwable t) {
  21.     if (LOG.isErrorEnabled()) {
  22.       LOG.error("Unexpected problem while getting the file statistics for paths '" + Arrays.toString(getFilePaths()) + "': "
  23.           + t.getMessage(), t);
  24.     }
  25.   }
  26.   
  27.   // no statistics available
  28.   return null;
  29. }

代码示例来源：origin: kiegroup/optaplanner

  1. private String resolveLoggingLevel(String loggerName) {
  2.   Logger logger = LoggerFactory.getLogger(loggerName);
  3.   if (logger.isTraceEnabled()) {
  4.     return "trace";
  5.   } else if (logger.isDebugEnabled()) {
  6.     return "debug";
  7.   } else if (logger.isInfoEnabled()) {
  8.     return "info";
  9.   } else if (logger.isWarnEnabled()) {
  10.     return "warn";
  11.   } else if (logger.isErrorEnabled()) {
  12.     return "error";
  13.   } else {
  14.     throw new IllegalStateException("Logging level for loggerName (" + loggerName + ") cannot be determined.");
  15.   }
  16. }

代码示例来源：origin: yu199195/hmily

  1. /**
  2.  * Warn.
  3.  *
  4.  * @param logger   the logger
  5.  * @param format   the format
  6.  * @param supplier the supplier
  7.  */
  8. public static void warn(Logger logger, String format, Supplier<Object> supplier) {
  9.   if (logger.isWarnEnabled()) {
  10.     logger.warn(format, supplier.get());
  11.   }
  12. }

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