alpha
Class AlphaMaster

java.lang.Object
  java.lang.Thread
      alpha.AlphaMaster

All Implemented Interfaces:

AlphaConstants, java.lang.Runnable

public class AlphaMaster
extends java.lang.Thread
implements AlphaConstants

AlphaMaster is the first implementation of the master server in the SWC2 system. This class performs the actions that the user requests via ControlUtil.

The command-line syntax is as follows:
AlphaMaster [-c control_port] [-r routers_port] [-p logs_path]
with the parameters reperesting the following:

• control_port - port on which to wait for control commands from ControlUtil
• routers_port - port on which to wait for router connections
• logs_path - the directory in which to put the log files

Author:

Dino Klein

See Also:

AlphaRouter, ControlUtil

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

AlphaMaster(int control_port, int routers_port, java.lang.String log_dir, java.util.logging.Logger l)

Method Summary

static void	main(java.lang.String[] args)
void	passIDModified(int TaskID)
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

AlphaMaster

public AlphaMaster(int control_port,
                   int routers_port,
                   java.lang.String log_dir,
                   java.util.logging.Logger l)
            throws java.lang.Exception

Throws:

java.lang.Exception

Method Detail

passIDModified

public void passIDModified(int TaskID)

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)