alpha
Class AlphaRouter

java.lang.Object
  java.lang.Thread
      alpha.AlphaRouter

All Implemented Interfaces:

AlphaConstants, java.lang.Runnable

public class AlphaRouter
extends java.lang.Thread
implements AlphaConstants

AlphaRouter is the first implementation of a router in the SWC2 system. This class acts as a middleman between the master and workers.

The command-line syntax is as follows:
AlphaRouter [-d master_host] [-m master_port] [-w workers_port]
with the parameters reperesting the following:

• master_host - host on which the master runs
• master_port - port through which to connect to the master
• workers_port - port on which to listen for workers

Author:

Dino Klein

See Also:

AlphaMaster, AlphaWorker

Nested Class Summary

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

Fields inherited from interface alpha.AlphaConstants

AC_CONNECT_TO_MASTER_INTERVAL, AC_CONTROL_PORT, AC_DEFAULT_WORK_REQUEST_COUNT, AC_ROUTER_LIST_REQUEST_INTERVAL, AC_ROUTERS_PORT, AC_TASKS_CLEANUP_INTERVAL, AC_WORK_REQ_DELAY, AC_WORK_UNITS_THRESHOLD, AC_WORKER_WORK_REQ_DELAY, AC_WORKERS_PORT

Constructor Summary

AlphaRouter(java.net.InetAddress master_addr, int master_port, int workers_port, java.util.logging.Logger l)

Method Summary

void	logResultPileSize()
void	logWorkPileSize()
static void	main(java.lang.String[] args)
void	run()

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

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

AlphaRouter

public AlphaRouter(java.net.InetAddress master_addr,
                   int master_port,
                   int workers_port,
                   java.util.logging.Logger l)
            throws java.lang.Exception

Throws:

java.lang.Exception

Method Detail

logWorkPileSize

public void logWorkPileSize()

logResultPileSize

public void logResultPileSize()

run

public void run()

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

main

public static void main(java.lang.String[] args)