org.egothor.lock.server
Class LockServer

java.lang.Object
  org.egothor.lock.server.LockServer

public class LockServer
extends java.lang.Object

Server for locking. It waits for LockRequest and processes them in a new thread. The new thread sends back a LockResponse. It uses UDP.

Author:

Jakub Podhorny

Field Summary

static java.util.HashMap<java.lang.String,java.lang.Long>	constMap Map of location -> longest constancy expiration time.
protected static long	idCounter counter for ids for locks and reservations
static java.util.HashMap<java.lang.String,LockServerThread.LockServerRecord>	lockMap Map of location -> lock record.
protected static java.lang.String	lockServerConfigFilename

Constructor Summary

LockServer()
Constructor with no arguments creates a server on default port.

LockServer(int port)
Constructor with port argument creates a server on specified port

Method Summary

static void

main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Field Detail

lockMap

public static final java.util.HashMap<java.lang.String,LockServerThread.LockServerRecord> lockMap

Map of location -> lock record. Every location has record that holds all the data about its state

constMap

public static final java.util.HashMap<java.lang.String,java.lang.Long> constMap

Map of location -> longest constancy expiration time.

idCounter

protected static long idCounter

counter for ids for locks and reservations

lockServerConfigFilename

protected static java.lang.String lockServerConfigFilename

Constructor Detail

LockServer

public LockServer()
           throws java.lang.Exception

Constructor with no arguments creates a server on default port.

Throws:

java.lang.Exception

LockServer

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

Constructor with port argument creates a server on specified port

Throws:

java.lang.Exception

Method Detail

main

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