How to use

doConfigure

method

in

org.apache.log4j.PropertyConfigurator

/**
 * Read configuration options from url <code>configURL</code>.
 * 
 * @since 1.2.17
 */
public void doConfigure(InputStream inputStream, LoggerRepository hierarchy) {
  Properties props = new Properties();
  try {
    props.load(inputStream);
  } catch (IOException e) {
    if (e instanceof InterruptedIOException) {
      Thread.currentThread().interrupt();
    }
    LogLog.error("Could not read configuration file from InputStream [" + inputStream
       + "].", e);
    LogLog.error("Ignoring configuration InputStream [" + inputStream +"].");
    return;
   }
  this.doConfigure(props, hierarchy);
}

/**
  Read configuration options from <code>properties</code>.
  See {@link #doConfigure(String, LoggerRepository)} for the expected format.
*/
static
public
void configure(Properties properties) {
 new PropertyConfigurator().doConfigure(properties,
           LogManager.getLoggerRepository());
}

/**
 */
static
public
void configure(String configFilename) {
 new PropertyConfigurator().doConfigure(configFilename,
           LogManager.getLoggerRepository());
}

 /**
 Read configuration options from url <code>configURL</code>.

 @since 0.8.2
*/
public
static
void configure(java.net.URL configURL) {
 new PropertyConfigurator().doConfigure(configURL,
          LogManager.getLoggerRepository());
}

/**
Reads configuration options from an InputStream.

@since 1.2.17
*/
public
static
void configure(InputStream inputStream) {
new PropertyConfigurator().doConfigure(inputStream,
         LogManager.getLoggerRepository());
}

 /**
   Call {@link PropertyConfigurator#configure(String)} with the
   <code>filename</code> to reconfigure log4j. */
 public
 void doOnChange() {
  new PropertyConfigurator().doConfigure(filename,
            LogManager.getLoggerRepository());
 }
}

doConfigure(props, hierarchy);

 LoggerRepository  genericHierarchy() {
  if(genericHierarchy == null) {
   File f = new File(dir, GENERIC+CONFIG_FILE_EXT);
   if(f.exists()) {
  genericHierarchy = new Hierarchy(new RootLogger(Level.DEBUG));
  new PropertyConfigurator().doConfigure(f.getAbsolutePath(), genericHierarchy);
   } else {
  cat.warn("Could not find config file ["+f+
     "]. Will use the default hierarchy.");
  genericHierarchy = LogManager.getLoggerRepository();
   }
  }
  return genericHierarchy;
 }
}

LoggerRepository configureHierarchy(InetAddress inetAddress) {
 cat.info("Locating configuration file for "+inetAddress);
 // We assume that the toSting method of InetAddress returns is in
 // the format hostname/d1.d2.d3.d4 e.g. torino/192.168.1.1
 String s = inetAddress.toString();
 int i = s.indexOf("/");
 if(i == -1) {
  cat.warn("Could not parse the inetAddress ["+inetAddress+
     "]. Using default hierarchy.");
  return genericHierarchy();
 } else {
  String key = s.substring(0, i);
  File configFile = new File(dir, key+CONFIG_FILE_EXT);
  if(configFile.exists()) {
 Hierarchy h = new Hierarchy(new RootLogger(Level.DEBUG));
 hierarchyMap.put(inetAddress, h);
 new PropertyConfigurator().doConfigure(configFile.getAbsolutePath(), h);
 return h;
  } else {
 cat.warn("Could not find config file ["+configFile+"].");
 return genericHierarchy();
  }
 }
}

doConfigure(props, hierarchy);

  level.toString() + "," + AlluxioLogServerProcess.LOGSERVER_CLIENT_LOGGER_APPENDER_NAME);
properties.setProperty(ROOT_LOGGER_APPENDER_FILE_PROPERTY_KEY, logFilePath);
new PropertyConfigurator().doConfigure(properties, clientHierarchy);
return clientHierarchy;

/**
  Read configuration options from url <code>configURL</code>.
  @since 0.8.2
 */
public
static
void configure(java.net.URL configURL) {
 new PropertyConfigurator().doConfigure(configURL,
           LogManager.getLoggerRepository());
}

/**
 */
static
public
void configure(String configFilename) {
 new PropertyConfigurator().doConfigure(configFilename,
           LogManager.getLoggerRepository());
}

/**
  Read configuration options from <code>properties</code>.
  See {@link #doConfigure(String, LoggerRepository)} for the expected format.
*/
static
public
void configure(Properties properties) {
 new PropertyConfigurator().doConfigure(properties,
           LogManager.getLoggerRepository());
}

 /**
   Call {@link PropertyConfigurator#configure(String)} with the
   <code>filename</code> to reconfigure log4j. */
 public
 void doOnChange() {
  new PropertyConfigurator().doConfigure(filename,
            LogManager.getLoggerRepository());
 }
}

/**
  Read configuration options from <code>properties</code>.
  See {@link #doConfigure(String, LoggerRepository)} for the expected format.
*/
static
public
void configure(Properties properties) {
 new PropertyConfigurator().doConfigure(properties,
           LogManager.getLoggerRepository());
}

 /**
 Read configuration options from url <code>configURL</code>.

 @since 0.8.2
*/
public
static
void configure(java.net.URL configURL) {
 new PropertyConfigurator().doConfigure(configURL,
          LogManager.getLoggerRepository());
}

/**
 */
static
public
void configure(String configFilename) {
 new PropertyConfigurator().doConfigure(configFilename,
           LogManager.getLoggerRepository());
}

/**
Reads configuration options from an InputStream.

@since 1.2.17
*/
public
static
void configure(InputStream inputStream) {
new PropertyConfigurator().doConfigure(inputStream,
         LogManager.getLoggerRepository());
}

 /**
   Call {@link PropertyConfigurator#configure(String)} with the
   <code>filename</code> to reconfigure log4j. */
 public
 void doOnChange() {
  new PropertyConfigurator().doConfigure(filename,
            LogManager.getLoggerRepository());
 }
}