org.apache.logging.log4j.Logger.error()方法的使用及代码示例

x33g5p2x  于2022-01-23 转载在 其他  
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本文整理了Java中org.apache.logging.log4j.Logger.error()方法的一些代码示例，展示了Logger.error()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.error()方法的具体详情如下：
包路径：org.apache.logging.log4j.Logger
类名称：Logger
方法名：error

Logger.error介绍

[英]Logs a message CharSequence with the Level#ERROR level.
[中]记录级别为#错误级别的消息字符序列。

代码示例

代码示例来源：origin: floragunncom/search-guard

  1. @Override
  2. public void success(String type, Tuple<Long, Settings> settings) {
  3.   if(latch.getCount() <= 0) {
  4.     log.error("Latch already counted down (for {} of {})  (index={})", type, Arrays.toString(events), searchguardIndex);
  5.   }
  6.   
  7.   rs.put(type, settings);
  8.   latch.countDown();
  9.   if(log.isDebugEnabled()) {
  10.     log.debug("Received config for {} (of {}) with current latch value={}", type, Arrays.toString(events), latch.getCount());
  11.   }
  12. }

代码示例来源：origin: medcl/elasticsearch-analysis-ik

  1. private List<String> walkFileTree(List<String> files, Path path) {
  2.   if (Files.isRegularFile(path)) {
  3.     files.add(path.toString());
  4.   } else if (Files.isDirectory(path)) try {
  5.     Files.walkFileTree(path, new SimpleFileVisitor<Path>() {
  6.       @Override
  7.       public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) {
  8.         files.add(file.toString());
  9.         return FileVisitResult.CONTINUE;
  10.       }
  11.       @Override
  12.       public FileVisitResult visitFileFailed(Path file, IOException e) {
  13.         logger.error("[Ext Loading] listing files", e);
  14.         return FileVisitResult.CONTINUE;
  15.       }
  16.     });
  17.   } catch (IOException e) {
  18.     logger.error("[Ext Loading] listing files", e);
  19.   } else {
  20.     logger.warn("[Ext Loading] file not found: " + path);
  21.   }
  22.   return files;
  23. }

代码示例来源：origin: blynkkk/blynk-server

  1. public boolean deleteUser(UserKey userKey) {
  2.     int removed = 0;
  4.     try (Connection connection = ds.getConnection();
  5.        PreparedStatement ps = connection.prepareStatement(deleteUser)) {
  7.       ps.setString(1, userKey.email);
  8.       ps.setString(2, userKey.appName);
  10.       removed = ps.executeUpdate();
  12.       connection.commit();
  13.     } catch (Exception e) {
  14.       log.error("Error removing user {} from DB.", userKey, e);
  15.     }
  17.     return removed > 0;
  18.   }
  19. }

代码示例来源：origin: apache/geode

  1. @Override
  2. public void close(boolean keepAlive) {
  3.  if (logger.isDebugEnabled()) {
  4.   logger.debug("Shutting down connection manager with keepAlive {}", keepAlive);
  5.    if (!this.loadConditioningProcessor.awaitTermination(PoolImpl.SHUTDOWN_TIMEOUT,
  6.      TimeUnit.MILLISECONDS)) {
  7.     logger.warn("Timeout waiting for load conditioning tasks to complete");
  8.   logger.error("Error stopping loadConditioningProcessor", e);
  9.  } catch (InterruptedException e) {
  10.   logger.error(
  11.     "Interrupted stopping loadConditioningProcessor",
  12.     e);

代码示例来源：origin: org.apache.logging.log4j/log4j-core

  1. public static void main(final String[] args) {
  2.   try (final LoggerContext ctx = Configurator.initialize(ConsoleAppenderAnsiMessagesMain.class.getName(),
  3.       "target/test-classes/log4j2-console-highlight-logback.xml")) {
  4.     LOG.fatal("Fatal message.");
  5.     LOG.error("Error message.");
  6.     LOG.warn("Warning message.");
  7.     LOG.info("Information message.");
  8.     LOG.debug("Debug message.");
  9.     LOG.trace("Trace message.");
  10.     LOG.error("Error message.", new IOException("test"));
  11.   }
  12. }

代码示例来源：origin: DSpace/DSpace

  1. statement = connection.prepareStatement(sequenceSQL);
  2.     statement.setString(1, sequenceName);
  3.     if (schemaFilter) {
  4.       statement.setString(2, schema);
  5.   log.error("Error attempting to determine if sequence " + sequenceName + " exists", e);
  6. } finally {
  7.   try {
  8.       statement.close();

代码示例来源：origin: blynkkk/blynk-server

  1. public FullHttpResponse invoke(Object[] params) {
  2.   try {
  3.     mark();
  4.     return (FullHttpResponse) classMethod.invoke(handler, params);
  5.   } catch (Exception e) {
  6.     Throwable cause = e.getCause();
  7.     if (cause == null) {
  8.       log.error("Error invoking handler. Reason : {}.", e.getMessage());
  9.       log.debug(e);
  10.     } else {
  11.       log.error("Error invoking handler. Reason : {}.", cause.getMessage());
  12.       log.debug(cause);
  13.     }
  14.     return Response.serverError(e.getMessage());
  15.   }
  16. }

代码示例来源：origin: blynkkk/blynk-server

  1. public String selectHostByToken(String token) {
  2.   try (Connection connection = ds.getConnection();
  3.      PreparedStatement statement = connection.prepareStatement(selectHostByToken)) {
  4.     statement.setString(1, token);
  5.     try (ResultSet rs = statement.executeQuery()) {
  6.       connection.commit();
  7.       if (rs.next()) {
  8.         return rs.getString("host");
  9.       }
  10.     }
  11.   } catch (Exception e) {
  12.     log.error("Error getting token host. Reason : {}", e.getMessage());
  13.   }
  14.   return null;
  15. }

代码示例来源：origin: apache/geode

  1. @Override
  2. public void onDisconnect(InternalDistributedSystem sys) {
  3.  if (logger.isDebugEnabled()) {
  4.   this.logger.debug("Calling AdminDistributedSystemJmxImpl#onDisconnect");
  5.      this.mbeanName, notificationSequenceNumber.addAndGet(1), null));
  6.   } catch (MBeanException e) {
  7.    logger.warn(e.getMessage(), e);
  8.   logger.warn(e.getMessage(), e);
  9.   throw e;
  10.  } catch (VirtualMachineError err) {
  11.   logger.error(e.getMessage(), e);
  12.   throw e;
  13.  if (logger.isDebugEnabled()) {
  14.   this.logger.debug("Completed AdminDistributedSystemJmxImpl#onDisconnect");

代码示例来源：origin: org.apache.logging.log4j/log4j-core

  1. public static void main(final String[] args) {
  2.   System.setProperty("log4j.skipJansi", "false"); // LOG4J2-2087: explicitly enable
  3.   try (final LoggerContext ctx = Configurator.initialize(ConsoleAppenderAnsiMessagesMain.class.getName(),
  4.       "target/test-classes/log4j2-console-highlight.xml")) {
  5.     LOG.fatal("Fatal message.");
  6.     LOG.error("Error message.");
  7.     LOG.warn("Warning message.");
  8.     LOG.info("Information message.");
  9.     LOG.debug("Debug message.");
  10.     LOG.trace("Trace message.");
  11.     LOG.error("Error message.", new IOException("test"));
  12.   }
  13. }

代码示例来源：origin: floragunncom/search-guard

  1. @Override
  2. public void success(String id, Tuple<Long, Settings> settings) {
  3.   if(latch.getCount() <= 0) {
  4.     log.error("Latch already counted down (for {} of {})  (index={})", id, Arrays.toString(events), searchguardIndex);
  5.   }
  6.   
  7.   rs.put(id, settings);
  8.   latch.countDown();
  9.   if(log.isDebugEnabled()) {
  10.     log.debug("Received config for {} (of {}) with current latch value={}", id, Arrays.toString(events), latch.getCount());
  11.   }
  12. }

代码示例来源：origin: blynkkk/blynk-server

  1. private static void logError(String errorMessage, String email) {
  2.   if (errorMessage != null) {
  3.     if (errorMessage.contains("Status is a duplicate")) {
  4.       log.warn("Duplicate twit status for user {}.", email);
  5.     } else if (errorMessage.contains("Authentication credentials")) {
  6.       log.warn("Tweet authentication failure for {}.", email);
  7.     } else if (errorMessage.contains("The request is understood, but it has been refused.")) {
  8.       log.warn("User twit account is banned by twitter. {}.", email);
  9.     } else {
  10.       log.error("Error sending twit for user {}. Reason : {}", email, errorMessage);
  11.     }
  12.   }
  13. }

代码示例来源：origin: blynkkk/blynk-server

  1. protected void processEventorAndWebhook(User user, DashBoard dash, int deviceId, Session session, short pin,
  2.                     PinType pinType, String value, long now) {
  3.   try {
  4.     eventorProcessor.process(user, session, dash, deviceId, pin, pinType, value, now);
  5.     webhookProcessor.process(session, dash, deviceId, pin, pinType, value, now);
  6.   } catch (QuotaLimitException qle) {
  7.     log.debug("User {} reached notification limit for eventor/webhook.", user.name);
  8.   } catch (IllegalArgumentException iae) {
  9.     log.debug("Error processing webhook for {}. Reason : {}", user.email, iae.getMessage());
  10.   } catch (Exception e) {
  11.     log.error("Error processing eventor/webhook.", e);
  12.   }
  13. }

代码示例来源：origin: blynkkk/blynk-server

  1. public boolean insertTokenHost(String token, String host, String email, int dashId, int deviceId) {
  2.   try (Connection connection = ds.getConnection();
  3.      PreparedStatement ps = connection.prepareStatement(insertTokenHostProject)) {
  4.     ps.setString(1, token);
  5.     ps.setString(2, host);
  6.     ps.setString(3, email);
  7.     ps.setInt(4, dashId);
  8.     ps.setInt(5, deviceId);
  9.     ps.executeUpdate();
  10.     connection.commit();
  11.     return true;
  12.   } catch (Exception e) {
  13.     log.error("Error insert token host. Reason : {}", e.getMessage());
  14.   }
  15.   return false;
  16. }

代码示例来源：origin: apache/geode

  1. @Override
  2. public void disconnect() {
  3.  try {
  4.   super.disconnect();
  5.   // Save existing StatAlert Definitions
  6.   saveAlertDefinitionsAsSerializedObjects();
  7.   /* Remove Cache Listener to listen to Cache & Region create/destroy events */
  8.   if (logger.isDebugEnabled()) {
  9.    logger.debug("Removing CacheAndRegionListener .... ");
  10.   }
  11.   removeCacheListener(cacheRegionListener);
  12.  } catch (RuntimeException e) {
  13.   logger.warn(e.getMessage(), e);
  14.   throw e;
  15.  } catch (VirtualMachineError err) {
  16.   SystemFailure.initiateFailure(err);
  17.   // If this ever returns, re-throw the error. We're poisoned
  18.   // now, so don't let this thread continue.
  19.   throw err;
  20.  } catch (Error e) {
  21.   // Whenever you catch Error or Throwable, you must also
  22.   // catch VirtualMachineError (see above). However, there is
  23.   // _still_ a possibility that you are dealing with a cascading
  24.   // error condition, so you also need to check to see if the JVM
  25.   // is still usable:
  26.   SystemFailure.checkFailure();
  27.   logger.error(e.getMessage(), e);
  28.   throw e;
  29.  }
  30. }

代码示例来源：origin: org.apache.logging.log4j/log4j-core

  1. public static void main(final String[] args) {
  2.   System.setProperty("log4j.skipJansi", "false"); // LOG4J2-2087: explicitly enable
  3.   try (final LoggerContext ctx = Configurator.initialize(ConsoleAppenderAnsiMessagesMain.class.getName(),
  4.       "target/test-classes/log4j2-console.xml")) {
  5.     LOG.fatal("\u001b[1;35mFatal message.\u001b[0m");
  6.     LOG.error("\u001b[1;31mError message.\u001b[0m");
  7.     LOG.warn("\u001b[0;33mWarning message.\u001b[0m");
  8.     LOG.info("\u001b[0;32mInformation message.\u001b[0m");
  9.     LOG.debug("\u001b[0;36mDebug message.\u001b[0m");
  10.     LOG.trace("\u001b[0;30mTrace message.\u001b[0m");
  11.     LOG.error("\u001b[1;31mError message.\u001b[0m", new IOException("test"));
  12.   }
  13. }

代码示例来源：origin: apache/geode

  1. private Function newFunction(final Class<Function> clazz, final boolean errorOnNoSuchMethod) {
  2.  try {
  3.   final Constructor<Function> constructor = clazz.getConstructor();
  4.   return constructor.newInstance();
  5.  } catch (NoSuchMethodException nsmex) {
  6.   if (errorOnNoSuchMethod) {
  7.    logger.error("Zero-arg constructor is required, but not found for class: {}",
  8.      clazz.getName(), nsmex);
  9.   } else {
  10.    if (logger.isDebugEnabled()) {
  11.     logger.debug(
  12.       "Not registering function because it doesn't have a zero-arg constructor: {}",
  13.       clazz.getName());
  14.    }
  15.   }
  16.  } catch (Exception ex) {
  17.   logger.error("Error when attempting constructor for function for class: {}", clazz.getName(),
  18.     ex);
  19.  }
  20.  return null;
  21. }

代码示例来源：origin: blynkkk/blynk-server

  1. private void addZipEntryAndWrite(ZipOutputStream zipStream,
  2.                   String onePinFileName, byte[] onePinDataCsv) throws IOException {
  3.   ZipEntry zipEntry = new ZipEntry(onePinFileName);
  4.   try {
  5.     zipStream.putNextEntry(zipEntry);
  6.     zipStream.write(onePinDataCsv);
  7.     zipStream.closeEntry();
  8.   } catch (ZipException zipException) {
  9.     String message = zipException.getMessage();
  10.     if (message != null && message.contains("duplicate")) {
  11.       log.warn("Duplicate zip entry {}. Wrong report configuration.", onePinFileName);
  12.     } else {
  13.       log.error("Error compressing report file.", message);
  14.       throw zipException;
  15.     }
  16.   } catch (IOException e) {
  17.     log.error("Error compressing report file.", e.getMessage());
  18.     throw e;
  19.   }
  20. }

代码示例来源：origin: blynkkk/blynk-server

  1. public static DashBoard deepCopy(DashBoard dash) {
  2.   if (dash == null) {
  3.     return null;
  4.   }
  5.   try {
  6.     TokenBuffer tb = new TokenBuffer(JsonParser.MAPPER, false);
  7.     JsonParser.MAPPER.writeValue(tb, dash);
  8.     return JsonParser.MAPPER.readValue(tb.asParser(), DashBoard.class);
  9.   } catch (Exception e) {
  10.     log.error("Error during deep copy of dashboard. Reason : {}", e.getMessage());
  11.     log.debug(e);
  12.   }
  13.   return null;
  14. }

代码示例来源：origin: blynkkk/blynk-server

  1. public String getUserServerIp(String email, String appName) {
  2.   String ip = null;
  3.   try (Connection connection = ds.getConnection();
  4.      PreparedStatement statement = connection.prepareStatement(selectIpForUser)) {
  5.     statement.setString(1, email);
  6.     statement.setString(2, appName);
  7.     try (ResultSet rs = statement.executeQuery()) {
  8.       while (rs.next()) {
  9.         ip = rs.getString("ip");
  10.       }
  11.       connection.commit();
  12.     }
  13.   } catch (Exception e) {
  14.     log.error("Error getting user server ip. {}-{}. Reason : {}", email, appName, e.getMessage());
  15.   }
  16.   return ip;
  17. }

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