dist1.acb.CBL
Class Backup

java.lang.Object
  java.lang.Thread
      dist1.acb.common.transport.AbstractClientSocket
          dist1.acb.CBL.Backup

All Implemented Interfaces:

java.lang.Runnable, Server, UpdatesExecutor

public class Backup

extends AbstractClientSocket

implements Server

The Backup

Version:

$Revision: 1.31 $

Author:

Alexander Stasiv

Nested Class Summary

Nested classes inherited from class dist1.acb.common.transport.AbstractClientSocket

AbstractClientSocket.SocketAndStreams

Field Summary

Fields inherited from class dist1.acb.common.transport.AbstractClientSocket

isShutdowned, log, objectStreamFactory, socket

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Backup()
Constructor for the Backup object

Method Summary

void	forceGetReplicas() Force the Backup to try to receive replicas
java.util.logging.Logger	getLogger() Returns logger for current server
java.util.LinkedList	getReplicasBackup() Returns list for backuping replicas
CBL	getThisCBL() Returns information about this CBL
protected void	handleConnectionEstablished()
protected boolean	handleConnectionLost()
protected void	handleUnrecoverableError(java.lang.Throwable e)
Response	hBeginSellTransaction(java.lang.String login, RequestUpdate request) Handler for request BeginSellTransaction
Response	hCloseSession(java.lang.String login, RequestUpdate request) Handler for request CloseSession
Response	hDeleteOldUsers(java.lang.String login, RequestUpdate request) Handler for request DeleteOldUsers
Response	hEndSellTransaction(java.lang.String login, RequestUpdate request) Handler for request BeginSellTransaction
Response	hInitCBLTable(java.lang.String login, RequestUpdate request) Handler for request InitCBLTable
Response	hInsertLog(java.lang.String login, RequestUpdate request) Handler for request insert log
Response	hLogin(java.lang.String login, RequestUpdate request) Handler for request Login
Response	hMoneyFromAccount(java.lang.String login, RequestUpdate request) Handler for request MoneyFromAccount
Response	hMoneyToAccount(java.lang.String login, RequestUpdate request) Handler for request MoneyToAccount
Response	hRegister(java.lang.String login, RequestUpdate request) Handler for request Register
Response	hRemoveCBL(java.lang.String login, RequestUpdate request) Handler for request RemoveCBL
Response	hRemoveFiles(java.lang.String login, RequestUpdate request) Handler for request RemoveFiles
Response	hShare(java.lang.String login, RequestUpdate request) Handler for request Share
Response	hUpdateCBL(java.lang.String login, RequestUpdate request) Handler for request UpdateCBL
Response	hUpdateUser(java.lang.String login, RequestUpdate request) Handler for request UpdateUser
boolean	isPrimary() Checks if the current server is the Primary
void	run() Main processor
void	startServer() Start the server
void	stopServer() Stop the server

Methods inherited from class dist1.acb.common.transport.AbstractClientSocket

connect, connect, connect, getResponse, getServerAddr, getServersAddresses, handleResponseToNoRequest, isConnected, receiveResponse, request, request, scheduleRequest, setServersAddresses, start

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getContextClassLoader, getName, getPriority, getThreadGroup, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setName, setPriority, sleep, sleep, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Constructor Detail

Backup

public Backup()

Constructor for the Backup object

Method Detail

getLogger

public java.util.logging.Logger getLogger()

Returns logger for current server

Specified by:

getLogger in interface Server

Returns:

Logger for current server

isPrimary

public boolean isPrimary()

Checks if the current server is the Primary

Specified by:

isPrimary in interface Server

Returns:

true if the Server is the Primary, false is it is a Backup

getReplicasBackup

public java.util.LinkedList getReplicasBackup()

Returns list for backuping replicas

Specified by:

getReplicasBackup in interface Server

Returns:

List for backuping replicas

getThisCBL

public CBL getThisCBL()

Returns information about this CBL

Specified by:

getThisCBL in interface Server

Returns:

Regerence to CBL object

forceGetReplicas

public void forceGetReplicas()

Force the Backup to try to receive replicas

hBeginSellTransaction

public Response hBeginSellTransaction(java.lang.String login,
                                      RequestUpdate request)

Handler for request BeginSellTransaction

Specified by:

hBeginSellTransaction in interface UpdatesExecutor

Parameters:

login - Urer's login

request - The request

Returns:

A response

hCloseSession

public Response hCloseSession(java.lang.String login,
                              RequestUpdate request)

Handler for request CloseSession

Specified by:

hCloseSession in interface UpdatesExecutor

Parameters:

login - Urer's login

request - The request

Returns:

A response

hDeleteOldUsers

public Response hDeleteOldUsers(java.lang.String login,
                                RequestUpdate request)

Handler for request DeleteOldUsers

Specified by:

hDeleteOldUsers in interface UpdatesExecutor

Parameters:

login - Urer's login

request - The request

Returns:

A response

hEndSellTransaction

public Response hEndSellTransaction(java.lang.String login,
                                    RequestUpdate request)

Handler for request BeginSellTransaction

Specified by:

hEndSellTransaction in interface UpdatesExecutor

Parameters:

login - Urer's login

request - The request

Returns:

A response

hInitCBLTable

public Response hInitCBLTable(java.lang.String login,
                              RequestUpdate request)

Handler for request InitCBLTable

Specified by:

hInitCBLTable in interface UpdatesExecutor

Parameters:

login - Urer's login

request - The request

Returns:

A response

hInsertLog

public Response hInsertLog(java.lang.String login,
                           RequestUpdate request)

Handler for request insert log

Specified by:

hInsertLog in interface UpdatesExecutor

Parameters:

login - Urer's login

request - The request

Returns:

A response

hLogin

public Response hLogin(java.lang.String login,
                       RequestUpdate request)

Handler for request Login

Specified by:

hLogin in interface UpdatesExecutor

Parameters:

login - Urer's login

request - The request

Returns:

A response

hMoneyFromAccount

public Response hMoneyFromAccount(java.lang.String login,
                                  RequestUpdate request)

Handler for request MoneyFromAccount

Specified by:

hMoneyFromAccount in interface UpdatesExecutor

Parameters:

login - Urer's login

request - The request

Returns:

A response

hMoneyToAccount

public Response hMoneyToAccount(java.lang.String login,
                                RequestUpdate request)

Handler for request MoneyToAccount

Specified by:

hMoneyToAccount in interface UpdatesExecutor

Parameters:

login - Urer's login

request - The request

Returns:

A response

hRegister

public Response hRegister(java.lang.String login,
                          RequestUpdate request)

Handler for request Register

Specified by:

hRegister in interface UpdatesExecutor

Parameters:

login - Urer's login

request - The request

Returns:

A response

hRemoveCBL

public Response hRemoveCBL(java.lang.String login,
                           RequestUpdate request)

Handler for request RemoveCBL

Specified by:

hRemoveCBL in interface UpdatesExecutor

Parameters:

login - Urer's login

request - The request

Returns:

A response

hRemoveFiles

public Response hRemoveFiles(java.lang.String login,
                             RequestUpdate request)

Handler for request RemoveFiles

Specified by:

hRemoveFiles in interface UpdatesExecutor

Parameters:

login - Urer's login

request - The request

Returns:

A response

hShare

public Response hShare(java.lang.String login,
                       RequestUpdate request)

Handler for request Share

Specified by:

hShare in interface UpdatesExecutor

Parameters:

login - Urer's login

request - The request

Returns:

A response

hUpdateCBL

public Response hUpdateCBL(java.lang.String login,
                           RequestUpdate request)

Handler for request UpdateCBL

Specified by:

hUpdateCBL in interface UpdatesExecutor

Parameters:

login - Urer's login

request - The request

Returns:

A response

hUpdateUser

public Response hUpdateUser(java.lang.String login,
                            RequestUpdate request)

Handler for request UpdateUser

Specified by:

hUpdateUser in interface UpdatesExecutor

Parameters:

login - Urer's login

request - The request

Returns:

A response

run

public void run()

Main processor

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class AbstractClientSocket

startServer

public void startServer()

Start the server

Specified by:

startServer in interface Server

Throws:

java.lang.RuntimeException - internal exception

stopServer

public void stopServer()

Stop the server

Specified by:

stopServer in interface Server

handleConnectionEstablished

protected void handleConnectionEstablished()

Specified by:

handleConnectionEstablished in class AbstractClientSocket

handleConnectionLost

protected boolean handleConnectionLost()

Specified by:

handleConnectionLost in class AbstractClientSocket

handleUnrecoverableError

protected void handleUnrecoverableError(java.lang.Throwable e)

Specified by:

handleUnrecoverableError in class AbstractClientSocket