gps.util
Class LogServer

java.lang.Object
  java.lang.Thread
      gps.util.LogServer

All Implemented Interfaces:

java.lang.Runnable

public class LogServer
extends java.lang.Thread

log server handles concurrent log request, and runs in a seperate thread

Version:

1.2, 6/20/2005

Author:

Weishuai Yang

Nested Class Summary

class

LogServer.HandlerRecordPair a pare of handler and record.

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

LogServer()
dummy constructor

Method Summary

static LogServer	getInstance() get singleton instance
void	halt() hanlt log server
void	log(AsyncFileHandler h, java.util.logging.LogRecord r) asynchornous file handler call this function to write log record to the log server.
void	run() run a seperate thread to write each log record into the related file in order of the arrival time.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

LogServer

public LogServer()

dummy constructor

Method Detail

getInstance

public static LogServer getInstance()

get singleton instance

Returns:

LogServer instance

log

public void log(AsyncFileHandler h,
                java.util.logging.LogRecord r)

asynchornous file handler call this function to write log record to the log server.

Parameters:

h - asynchornous file handler

r - record to be logged

run

public void run()

run a seperate thread to write each log record into the related file in order of the arrival time.

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

halt

public void halt()

hanlt log server