java.util.logging.LogManager.getLoggerNames()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java.util.logging.LogManager.getLoggerNames()方法的一些代码示例，展示了LogManager.getLoggerNames()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。LogManager.getLoggerNames()方法的具体详情如下：
包路径：java.util.logging.LogManager
类名称：LogManager
方法名：getLoggerNames

LogManager.getLoggerNames介绍

[英]Get a Enumeration of all registered logger names.
[中]获取所有已注册记录器名称的枚举。

代码示例

代码示例来源：origin: jenkinsci/jenkins

/**
 * Work around for bug 6935026.
 */
public List<String> getLoggerNames() {
  while (true) {
    try {
      List<String> r = new ArrayList<String>();
      Enumeration<String> e = LogManager.getLogManager().getLoggerNames();
      while (e.hasMoreElements())
        r.add(e.nextElement());
      return r;
    } catch (ConcurrentModificationException e) {
      // retry
    }
  }
}

代码示例来源：origin: javamelody/javamelody

private List<String> getLoggerNames() {
  while (true) {
    try {
      return Collections.list(LogManager.getLogManager().getLoggerNames());
    } catch (final ConcurrentModificationException e) {
      // retry
      // (issue 370 and http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6935026 )
      continue;
    }
  }
}

代码示例来源：origin: ch.qos.logback/logback-classic

public void resetJULLevels() {
  LogManager lm = LogManager.getLogManager();
  Enumeration<String> e = lm.getLoggerNames();
  while (e.hasMoreElements()) {
    String loggerName = e.nextElement();
    java.util.logging.Logger julLogger = lm.getLogger(loggerName);
    if (JULHelper.isRegularNonRootLogger(julLogger) && julLogger.getLevel() != null) {
      addInfo("Setting level of jul logger [" + loggerName + "] to null");
      julLogger.setLevel(null);
    }
  }
}

代码示例来源：origin: org.springframework.boot/spring-boot

@Override
public List<LoggerConfiguration> getLoggerConfigurations() {
  List<LoggerConfiguration> result = new ArrayList<>();
  Enumeration<String> names = LogManager.getLogManager().getLoggerNames();
  while (names.hasMoreElements()) {
    result.add(getLoggerConfiguration(names.nextElement()));
  }
  result.sort(CONFIGURATION_COMPARATOR);
  return Collections.unmodifiableList(result);
}

代码示例来源：origin: jenkinsci/jenkins

@Restricted(NoExternalUse.class)
public AutoCompletionCandidates doAutoCompleteLoggerName(@QueryParameter String value) {
  if (value == null) {
    return new AutoCompletionCandidates();
  }
  // get names of all actual loggers known to Jenkins
  Set<String> candidateNames = new LinkedHashSet<>(getAutoCompletionCandidates(Collections.list(LogManager.getLogManager().getLoggerNames())));
  for (String part : value.split("[ ]+")) {
    HashSet<String> partCandidates = new HashSet<>();
    String lowercaseValue = part.toLowerCase(Locale.ENGLISH);
    for (String loggerName : candidateNames) {
      if (loggerName.toLowerCase(Locale.ENGLISH).contains(lowercaseValue)) {
        partCandidates.add(loggerName);
      }
    }
    candidateNames.retainAll(partCandidates);
  }
  AutoCompletionCandidates candidates = new AutoCompletionCandidates();
  candidates.add(candidateNames.toArray(MemoryReductionUtil.EMPTY_STRING_ARRAY));
  return candidates;
}

代码示例来源：origin: syncany/syncany

public static void setGlobalLogLevel(Level targetLogLevel) {
  for (Enumeration<String> loggerNames = LogManager.getLogManager().getLoggerNames(); loggerNames.hasMoreElements(); ) {
    String loggerName = loggerNames.nextElement();
    Logger logger = LogManager.getLogManager().getLogger(loggerName);
    
    if (logger != null) {
      logger.setLevel(targetLogLevel);
    }
  }    
  
  for (Handler handler : Logger.getLogger("").getHandlers()) {
    handler.setLevel(targetLogLevel);
  }
  
  Logger.getLogger("").setLevel(targetLogLevel);		
  
  // Make sure the unwanted loggers stay quiet
  disableUnwantedLoggers();
}

代码示例来源：origin: jersey/jersey

/**
 * Retrieves a list of root loggers.
 *
 * @return list of root loggers.
 */
private Set<Logger> getRootLoggers() {
  final LogManager logManager = LogManager.getLogManager();
  final Enumeration<String> loggerNames = logManager.getLoggerNames();
  final Set<Logger> rootLoggers = new HashSet<>();
  while (loggerNames.hasMoreElements()) {
    Logger logger = logManager.getLogger(loggerNames.nextElement());
    if (logger != null) {
      while (logger.getParent() != null) {
        logger = logger.getParent();
      }
      rootLoggers.add(logger);
    }
  }
  return rootLoggers;
}

代码示例来源：origin: robovm/robovm

/**
 * Reset configuration.
 *
 * <p>All handlers are closed and removed from any named loggers. All loggers'
 * level is set to null, except the root logger's level is set to
 * {@code Level.INFO}.
 */
public synchronized void reset() {
  checkAccess();
  props = new Properties();
  Enumeration<String> names = getLoggerNames();
  while (names.hasMoreElements()) {
    String name = names.nextElement();
    Logger logger = getLogger(name);
    if (logger != null) {
      logger.reset();
    }
  }
  Logger root = loggers.get("");
  if (root != null) {
    root.setLevel(Level.INFO);
  }
}

代码示例来源：origin: apache/geode

Enumeration<String> loggerNames = logManager.getLoggerNames();

代码示例来源：origin: apache/geode

@Test
 public void headlessModeShouldRedirectBothJDKAndGFSHLoggers() {
  gfsh = new Gfsh(false, null, new GfshConfig());
  LogManager logManager = LogManager.getLogManager();
  Enumeration<String> loggerNames = logManager.getLoggerNames();
  while (loggerNames.hasMoreElements()) {
   String loggerName = loggerNames.nextElement();
   Logger logger = logManager.getLogger(loggerName);
   // make sure jdk's logging goes to the gfsh log file
   if (loggerName.startsWith("java")) {
    assertThat(logger.getParent().getName()).endsWith("LogWrapper");
   }
   // make sure Gfsh's logging goes to the gfsh log file
   else if (loggerName.endsWith(".Gfsh")) {
    assertThat(logger.getParent().getName()).endsWith("LogWrapper");
   }
   // make sure SimpleParser's logging will still show up in the console
   else if (loggerName.endsWith(".SimpleParser")) {
    assertThat(logger.getParent().getName()).doesNotEndWith("LogWrapper");
   }
  }
 }
}

代码示例来源：origin: apache/geode

@Test
 public void consoleModeShouldRedirectOnlyJDKLoggers() {
  gfsh = new Gfsh(true, null, new GfshConfig());
  LogManager logManager = LogManager.getLogManager();
  Enumeration<String> loggerNames = logManager.getLoggerNames();
  // when initialized in console mode, all log messages will show up in console
  // initially. so that we see messages when "start locator", "start server" command
  // are executed. Only after connection, JDK's logging is turned off
  while (loggerNames.hasMoreElements()) {
   String loggerName = loggerNames.nextElement();
   Logger logger = logManager.getLogger(loggerName);
   // make sure jdk's logging goes to the gfsh log file
   if (loggerName.startsWith("java")) {
    assertThat(logger.getParent().getName()).endsWith("LogWrapper");
   }
   // make sure Gfsh's logging goes to the gfsh log file
   else if (loggerName.endsWith(".Gfsh")) {
    assertThat(logger.getParent().getName()).doesNotEndWith("LogWrapper");
   }
   // make sure SimpleParser's logging will still show up in the console
   else if (loggerName.endsWith(".SimpleParser")) {
    assertThat(logger.getParent().getName()).doesNotEndWith("LogWrapper");
   }
  }
 }
}

代码示例来源：origin: camunda/camunda-bpm-platform

public void resetJULLevels() {
 LogManager lm = LogManager.getLogManager();
 Enumeration e = lm.getLoggerNames();
 while (e.hasMoreElements()) {
  String loggerName = (String) e.nextElement();
  java.util.logging.Logger julLogger = lm.getLogger(loggerName);
  if (JULHelper.isRegularNonRootLogger(julLogger) && julLogger.getLevel() != null) {
   addInfo("Setting level of jul logger [" + loggerName + "] to null");
   julLogger.setLevel(null);
  }
 }
}

代码示例来源：origin: com.google.gwt/gwt-servlet

/**
 * Replaces all LogManager.getLoggerNames() calls, deleting the thread specific
 * prefix which is appended to all logger names in dev mode in order to
 * maintain a pseudo tree of loggers for each thread.  Also deletes all logger
 * names that do not start with the prefix since those belong to the server
 * and should not be returned in this function.
 */
public static Enumeration<String> logManagerGetLoggerNames(LogManager manager) {
 Enumeration<String> loggerList = manager.getLoggerNames();
 List<String> newList = new ArrayList<String>();
 while (loggerList.hasMoreElements()) {
  String name = loggerList.nextElement();
  if (startsWithLoggerPrefix(name)) {
   newList.add(removeLoggerPrefix(name));
  }
 }
 return Collections.enumeration(newList);
}

代码示例来源：origin: schemacrawler/SchemaCrawler

.list(logManager.getLoggerNames());
for (final String loggerName: loggerNames)

代码示例来源：origin: schemacrawler/SchemaCrawler

.list(logManager.getLoggerNames());
for (final String loggerName: loggerNames)

代码示例来源：origin: net.bull.javamelody/javamelody-core

private List<String> getLoggerNames() {
  while (true) {
    try {
      return Collections.list(LogManager.getLogManager().getLoggerNames());
    } catch (final ConcurrentModificationException e) {
      // retry
      // (issue 370 and http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6935026 )
      continue;
    }
  }
}

代码示例来源：origin: tntim96/JSCover

private void addExceptionRecorder() {
    Enumeration<String> names = LogManager.getLogManager().getLoggerNames();
    while (names.hasMoreElements()) {
      String loggerName = names.nextElement();
      Logger logger = LogManager.getLogManager().getLogger(loggerName);
      if (logger == null) continue;
      logger.addHandler(exceptionRecordingHandler);
    }
  }
}

代码示例来源：origin: org.jenkins-ci.main/jenkins-core

@Restricted(NoExternalUse.class)
public AutoCompletionCandidates doAutoCompleteLoggerName(@QueryParameter String value) {
  AutoCompletionCandidates candidates = new AutoCompletionCandidates();
  Enumeration<String> loggerNames = LogManager.getLogManager().getLoggerNames();
  while (loggerNames.hasMoreElements()) {
    String loggerName = loggerNames.nextElement();
    if (loggerName.toLowerCase(Locale.ENGLISH).contains(value.toLowerCase(Locale.ENGLISH))) {
      candidates.add(loggerName);
    }
  }
  return candidates;
}

代码示例来源：origin: com.impetus.fabric/fabric-jdbc-driver-shaded

public void resetJULLevels() {
  LogManager lm = LogManager.getLogManager();
  Enumeration<String> e = lm.getLoggerNames();
  while (e.hasMoreElements()) {
    String loggerName = e.nextElement();
    java.util.logging.Logger julLogger = lm.getLogger(loggerName);
    if (JULHelper.isRegularNonRootLogger(julLogger) && julLogger.getLevel() != null) {
      addInfo("Setting level of jul logger [" + loggerName + "] to null");
      julLogger.setLevel(null);
    }
  }
}

代码示例来源：origin: tony19/logback-android

public void resetJULLevels() {
 LogManager lm = LogManager.getLogManager();
 Enumeration<String> e = lm.getLoggerNames();
 while (e.hasMoreElements()) {
  String loggerName = e.nextElement();
  java.util.logging.Logger julLogger = lm.getLogger(loggerName);
  if (JULHelper.isRegularNonRootLogger(julLogger) && julLogger.getLevel() != null) {
   addInfo("Setting level of jul logger [" + loggerName + "] to null");
   julLogger.setLevel(null);
  }
 }
}

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