goofs

Class Controller

java.lang.Object

java.lang.Thread

goofs.Controller

All Implemented Interfaces:

java.lang.Runnable

public class Controller
extends java.lang.Thread

Controller for the goofs filesystem. Responsible for tracking which chunk servers contain which chunks and taking action to correct corruption and downed chunk servers.

Author:

Elliott Forney

Nested Class Summary

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

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

Field Summary

Fields

Modifier and Type	Field and Description
static int	replicationLevel

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor and Description
Controller(int port) Create a new goofs controller.

Method Summary

Modifier and Type	Method and Description
static void	main(java.lang.String[] args) Start a new controller
void	run() Run controller.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, 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, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

replicationLevel

public static final int replicationLevel

See Also:

Constant Field Values

Constructor Detail

Controller

public Controller(int port)
           throws java.lang.Exception

Create a new goofs controller.

Parameters:

port - Port number to listen on

Throws:

java.lang.Exception

Method Detail

run

public void run()

Run controller. Listen for connections and start message handlers for each incomming message.

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

main

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

Start a new controller

Parameters:

args - Command-line arguments