本文整理了Java中org.apache.log4j.spi.LoggerFactory类的一些代码示例，展示了LoggerFactory类的具体用法。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。LoggerFactory类的具体详情如下：
包路径：org.apache.log4j.spi.LoggerFactory
类名称：LoggerFactory

LoggerFactory介绍

[英]Implement this interface to create new instances of Logger or a sub-class of Logger.

See examples/subclass/MyLogger.java for an example.
[中]实现此接口以创建记录器的新实例或记录器的子类。
有关示例，请参见examples/subclass/MyLogger.java。

代码示例

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

/**
 * Returns a logger instance created by loggerFactory. This method was requested in
 * <a href="http://jira.qos.ch/browse/SLF4J-225">SLF4J-225</a>. Note that
 * log4j-over-slf4j does not ship with a LoggerFactory implementation. If this
 * method is called, the caller must provide his/her own implementation.
 *
 * @param name          the name of the desired logger
 * @param loggerFactory an instance of {@link LoggerFactory}
 * @return returns a logger instance created by loggerFactory
 * @since 1.6.6
 */
public static Logger getLogger(String name, LoggerFactory loggerFactory) {
  return loggerFactory.makeNewLoggerInstance(name);
}

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

public static Logger getLogger(String name, LoggerFactory loggerFactory) {
    org.apache.log4j.Logger instance = log4jLoggers.get(name);
    if (instance != null) {
      return instance;
    } else {
      Logger newInstance = loggerFactory.makeNewLoggerInstance(name);
      Logger oldInstance = log4jLoggers.putIfAbsent(name, newInstance);
      return oldInstance == null ? newInstance : oldInstance;
    }
  }
}

代码示例来源：origin: log4j/log4j

Object o = ht.get(key);
 if(o == null) {
logger = factory.makeNewLoggerInstance(name);
logger.setHierarchy(this);
ht.put(key, logger);
 } else if (o instanceof ProvisionNode) {
logger = factory.makeNewLoggerInstance(name);
logger.setHierarchy(this);
ht.put(key, logger);

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

Object o = ht.get(key);
 if(o == null) {
logger = factory.makeNewLoggerInstance(name);
logger.setHierarchy(this);
ht.put(key, logger);
 } else if (o instanceof ProvisionNode) {
logger = factory.makeNewLoggerInstance(name);
logger.setHierarchy(this);
ht.put(key, logger);

代码示例来源：origin: apache/log4j

Object o = ht.get(key);
 if(o == null) {
logger = factory.makeNewLoggerInstance(name);
logger.setHierarchy(this);
ht.put(key, logger);
 } else if (o instanceof ProvisionNode) {
logger = factory.makeNewLoggerInstance(name);
logger.setHierarchy(this);
ht.put(key, logger);

代码示例来源：origin: at.bestsolution.efxclipse.eclipse/org.slf4j.log4j

/**
 * Returns a logger instance created by loggerFactory. This method was requested in
 * <a href="http://bugzilla.slf4j.org/show_bug.cgi?id=234">bug #234</a>. Note that
 * log4j-over-slf4j does not ship with a LoggerFactory implementation. If this
 * method is called, the caller must provide his/her own implementation.
 *
 * @param name          the name of the desired logger
 * @param loggerFactory an instance of {@link LoggerFactory}
 * @return returns a logger instance created by loggerFactory
 * @since 1.6.6
 */
public static Logger getLogger(String name, LoggerFactory loggerFactory) {
 return loggerFactory.makeNewLoggerInstance(name);
}

代码示例来源：origin: at.bestsolution.efxclipse.eclipse/org.slf4j.log4j

public static synchronized Logger getLogger(String name, LoggerFactory loggerFactory) {
  if (log4jLoggers.containsKey(name)) {
    return (org.apache.log4j.Logger) log4jLoggers.get(name);
  } else {
    Logger log4jLogger = loggerFactory.makeNewLoggerInstance(name);
    log4jLoggers.put(name, log4jLogger);
    return log4jLogger;
  }
}

代码示例来源：origin: org.apache.logging.log4j/log4j-1.2-api

static Logger getInstance(final LoggerContext context, final String name, final LoggerFactory factory) {
  final ConcurrentMap<String, Logger> loggers = getLoggersMap(context);
  Logger logger = loggers.get(name);
  if (logger != null) {
    return logger;
  }
  logger = factory.makeNewLoggerInstance(name);
  final Logger prev = loggers.putIfAbsent(name, logger);
  return prev == null ? logger : prev;
}

代码示例来源：origin: org.apache.logging.log4j.adapters/log4j-1.2-api

static Category getInstance(final LoggerContext context, final String name, final LoggerFactory factory) {
  final ConcurrentMap<String, Logger> loggers = getLoggersMap(context);
  Logger logger = loggers.get(name);
  if (logger != null) {
    return logger;
  }
  logger = factory.makeNewLoggerInstance(context, name);
  final Logger prev = loggers.putIfAbsent(name, logger);
  return prev == null ? logger : prev;
}

代码示例来源：origin: stackoverflow.com

69   Hashtable ht;
...
258  public
259  Logger getLogger(String name, LoggerFactory factory) {
260    //System.out.println("getInstance("+name+") called.");
261    CategoryKey key = new CategoryKey(name);
262    // Synchronize to prevent write conflicts. Read conflicts (in
263    // getChainedLevel method) are possible only if variable
264    // assignments are non-atomic.
265    Logger logger;
266
267    synchronized(ht) {
268      Object o = ht.get(key);
269      if(o == null) {
270        logger = factory.makeNewLoggerInstance(name);
271        logger.setHierarchy(this);
272        ht.put(key, logger);
273        updateParents(logger);
274        return logger;
275      } else if(o instanceof Logger) {
276        return (Logger) o;
277      } 
...

代码示例来源：origin: org.jmxtrans/jmxtrans-output-log4j

/**
 * Initializes the logger. This is called when we need to create a new
 * logger for the given file name.
 *
 * @param fileStr
 * @return a new Logger instance for the given fileStr
 * @throws IOException
 */
protected Logger initLogger(String fileStr) throws IOException {
  PatternLayout pl = new PatternLayout(LOG_PATTERN);
  final FileAppender appender = new FileAppender(pl, fileStr, true);
  appender.setBufferedIO(false);
  appender.setBufferSize(LOG_IO_BUFFER_SIZE_BYTES);
  LoggerFactory loggerFactory = new LoggerFactory() {
    @Override
    public Logger makeNewLoggerInstance(String name) {
      Logger logger = Logger.getLogger(name);
      logger.addAppender(appender);
      logger.setLevel(Level.INFO);
      logger.setAdditivity(false);
      return logger;
    }
  };
  return loggerFactory.makeNewLoggerInstance("NagiosWriter" + this.hashCode());
}

代码示例来源：origin: org.apache.activemq/activemq-all

Object o = ht.get(key);
 if(o == null) {
logger = factory.makeNewLoggerInstance(name);
logger.setHierarchy(this);
ht.put(key, logger);
 } else if (o instanceof ProvisionNode) {
logger = factory.makeNewLoggerInstance(name);
logger.setHierarchy(this);
ht.put(key, logger);

代码示例来源：origin: org.apache.log4j/com.springsource.org.apache.log4j

Object o = ht.get(key);
 if(o == null) {
logger = factory.makeNewLoggerInstance(name);
logger.setHierarchy(this);
ht.put(key, logger);
 } else if (o instanceof ProvisionNode) {
logger = factory.makeNewLoggerInstance(name);
logger.setHierarchy(this);
ht.put(key, logger);

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

Object o = ht.get(key);
 if(o == null) {
logger = factory.makeNewLoggerInstance(name);
logger.setHierarchy(this);
ht.put(key, logger);
 } else if (o instanceof ProvisionNode) {
logger = factory.makeNewLoggerInstance(name);
logger.setHierarchy(this);
ht.put(key, logger);

代码示例来源：origin: apache-log4j/log4j

Object o = ht.get(key);
 if(o == null) {
logger = factory.makeNewLoggerInstance(name);
logger.setHierarchy(this);
ht.put(key, logger);
 } else if (o instanceof ProvisionNode) {
logger = factory.makeNewLoggerInstance(name);
logger.setHierarchy(this);
ht.put(key, logger);

代码示例来源：origin: at.bestsolution.efxclipse.eclipse/org.apache.log4j

Object o = ht.get(key);
 if(o == null) {
logger = factory.makeNewLoggerInstance(name);
logger.setHierarchy(this);
ht.put(key, logger);
 } else if (o instanceof ProvisionNode) {
logger = factory.makeNewLoggerInstance(name);
logger.setHierarchy(this);
ht.put(key, logger);

代码示例来源：origin: org.apache/log4j

Object o = ht.get(key);
 if(o == null) {
logger = factory.makeNewLoggerInstance(name);
logger.setHierarchy(this);
ht.put(key, logger);
 } else if (o instanceof ProvisionNode) {
logger = factory.makeNewLoggerInstance(name);
logger.setHierarchy(this);
ht.put(key, logger);

代码示例来源：origin: org.jboss.logmanager/log4j-jboss-logmanager

Logger logger = getLogger(lmLogger);
if (logger == null) {
  logger = factory.makeNewLoggerInstance(name);
  final Logger currentLogger = attachIfAbsent(lmLogger, LOGGER_KEY, logger);
  if (currentLogger != null) {