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

Logger.isErrorEnabled介绍

[英]Is the logger instance enabled for the ERROR level?
[中]是否为错误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 error(Object message) {
  2.   if (message instanceof String || this.logger.isErrorEnabled()) {
  3.     this.logger.error(String.valueOf(message));
  4.   }
  5. }

代码示例来源：origin: com.h2database/h2

  1. @Override
  2. public boolean isEnabled(int level) {
  3.   switch (level) {
  4.   case TraceSystem.DEBUG:
  5.     return logger.isDebugEnabled();
  6.   case TraceSystem.INFO:
  7.     return logger.isInfoEnabled();
  8.   case TraceSystem.ERROR:
  9.     return logger.isErrorEnabled();
  10.   default:
  11.     return false;
  12.   }
  13. }

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: micronaut-projects/micronaut-core

  1. private void logException(Throwable cause) {
  2.   //handling connection reset by peer exceptions
  3.   if (cause instanceof IOException && IGNORABLE_ERROR_MESSAGE.matcher(cause.getMessage()).matches()) {
  4.     if (LOG.isDebugEnabled()) {
  5.       LOG.debug("Swallowed an IOException caused by client connectivity: " + cause.getMessage(), cause);
  6.     }
  7.   } else {
  8.     if (LOG.isErrorEnabled()) {
  9.       LOG.error("Unexpected error occurred: " + cause.getMessage(), cause);
  10.     }
  11.   }
  12. }

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: Netflix/Priam

  1. logger.error("Retry #{} for: {}", retry, e.getMessage());
  2.   if (++logCounter == 1 && logger.isInfoEnabled())
  3.     logger.info("Exception --> " + ExceptionUtils.getStackTrace(e));
  4.   sleeper.sleep(delay);
  5. } else if (delay >= max && retry <= maxRetries) {
  6.   if (logger.isErrorEnabled()) {
  7.     logger.error(
  8.         String.format(
  9.             "Retry #%d for: %s",

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: plutext/docx4j

  1. public AbstractTableWriterModelCell(AbstractTableWriterModel table, int row, int col, Tc tc, Node content) {
  2.   super(table, row, col, tc);
  3.   this.content = content;
  4.   
  5.   if (content==null) {
  6.     if(logger.isErrorEnabled()) {
  7.       logger.error("No content for row " + row + ", col " + col + "\n"
  8.           + XmlUtils.marshaltoString(tc, true, true));
  9.     }
  10.   } else {
  11.     if(logger.isDebugEnabled()) {
  12.       logger.debug("Cell content for row " + row + ", col " + col + "\n" + XmlUtils.w3CDomNodeToString(content));
  13.     }
  14.   }
  15.   /* xhtmlTc.appendChild(
  16.     document.importNode(tcDoc, true) );
  17.     com.sun.org.apache.xerces.internal.dom.CoreDocumentImpl.importNode
  18.     org.w3c.dom.DOMException: NOT_SUPPORTED_ERR: The implementation does not support the requested type of object or operation
  19.    */
  20. }

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

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

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: micronaut-projects/micronaut-core

  1. if (LOG.isInfoEnabled()) {
  2.   LOG.info("De-registered service [{}] with {}", applicationName, discoveryService);
  3. if (LOG.isErrorEnabled()) {
  4.   LOG.error("Error occurred de-registering service [" + applicationName + "] with " + discoveryService + ": " + t.getMessage(), t);

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: micronaut-projects/micronaut-core

  1. @Override
  2. public void handlerRemoved(ChannelHandlerContext ctx) throws Exception {
  3.   Channel channel = ctx.channel();
  4.   channel.attr(NettyRxWebSocketSession.WEB_SOCKET_SESSION_KEY).set(null);
  5.   if (LOG.isDebugEnabled()) {
  6.     LOG.debug("Removing WebSocket Server session: " + session);
  7.   }
  8.   webSocketSessionRepository.removeChannel(channel);
  9.   try {
  10.     eventPublisher.publishEvent(new WebSocketSessionClosedEvent(session));
  11.   } catch (Exception e) {
  12.     if (LOG.isErrorEnabled()) {
  13.       LOG.error("Error publishing WebSocket closed event: " + e.getMessage(), e);
  14.     }
  15.   }
  16.   super.handlerRemoved(ctx);
  17. }

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

  1. @Override
  2. public void onError(Throwable t) {
  3.   String errorMessage = getErrorMessage(t, "Error reporting state to Eureka: ");
  4.   if (LOG.isErrorEnabled()) {
  5.     LOG.error(errorMessage, t);
  6.   }
  7. }

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: micronaut-projects/micronaut-core

  1. GetOperationRequest operationRequest = new GetOperationRequest().withOperationId(operationId);
  2.   GetOperationResult result = discoveryClient.getOperation(operationRequest);
  3.   if (LOG.isInfoEnabled()) {
  4.     LOG.info("Service registration for operation " + operationId + " resulted in " + result.getOperation().getStatus());
  5.     if (result.getOperation().getStatus().equalsIgnoreCase("failure")) {
  6.       if (route53AutoRegistrationConfiguration.isFailFast() && embeddedServerInstance instanceof EmbeddedServerInstance) {
  7.         if (LOG.isErrorEnabled()) {
  8.           LOG.error("Error registering instance shutting down instance because failfast is set.");
  9.   Thread.currentThread().sleep(5000);
  10. } catch (InterruptedException e) {
  11.   if (LOG.isErrorEnabled()) {
  12.     LOG.error("Registration monitor service has been aborted, unable to verify proper service registration on Route 53.", e);

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

  1. /**
  2.  * Determines whether the priority passed as parameter is enabled in the
  3.  * underlying SLF4J logger. Each log4j priority is mapped directly to its
  4.  * SLF4J equivalent, except for FATAL which is mapped as ERROR.
  5.  *
  6.  * @param p
  7.  *          the priority to check against
  8.  * @return true if this logger is enabled for the given level, false
  9.  *         otherwise.
  10.  */
  11. public boolean isEnabledFor(Priority p) {
  12.   switch (p.level) {
  13.   case Level.TRACE_INT:
  14.     return slf4jLogger.isTraceEnabled();
  15.   case Level.DEBUG_INT:
  16.     return slf4jLogger.isDebugEnabled();
  17.   case Level.INFO_INT:
  18.     return slf4jLogger.isInfoEnabled();
  19.   case Level.WARN_INT:
  20.     return slf4jLogger.isWarnEnabled();
  21.   case Level.ERROR_INT:
  22.     return slf4jLogger.isErrorEnabled();
  23.   case Priority.FATAL_INT:
  24.     return slf4jLogger.isErrorEnabled();
  25.   }
  26.   return false;
  27. }

代码示例来源：origin: apache/shiro

  1. if (log.isDebugEnabled()) {
  2.   log.debug("Scheduling session validation job using Quartz with " +
  3.       "session validation interval of [" + sessionValidationInterval + "]ms...");
  4.   if (schedulerImplicitlyCreated) {
  5.     scheduler.start();
  6.     if (log.isDebugEnabled()) {
  7.       log.debug("Successfully started implicitly created Quartz Scheduler instance.");
  8.   if (log.isDebugEnabled()) {
  9.     log.debug("Session validation job successfully scheduled with Quartz.");
  10.   if (log.isErrorEnabled()) {
  11.     log.error("Error starting the Quartz session validation job.  Session validation may not occur.", e);

代码示例来源：origin: yu199195/hmily

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

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