PageBoxLib
Class Reinstall

java.lang.Object
  java.lang.Thread
      PageBoxLib.Reinstall

All Implemented Interfaces:

java.lang.Runnable

public class Reinstall

extends java.lang.Thread

Reinstall the archives on startup. Called by Update. Motivation; init cannot call this Application server instance.

Changes:

• 0.0.9: Lock the context in order to prevent updates up to the reinstall completion; Thread started from Update; Context attributes: archives, RuleHandler, PageBoxState
• support of subscriber and publishers data under RepositoryAuth
• 0.0.10: In case of Retry(subUrl) read again rules.xml; persist PageBox URL in PbArchives.xml; setUrl method; APIImpl call
• 0.0.11: No longer static DynDns
• 0.1.0: Enhanced sleep before retry; moved into PageBoxLib; getMessage -> toString to get more info in case of exception; initialize removed

alexis.grandemange@pagebox.net

Copyright (c) 2002-2004 Alexis Grandemange

This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public License
 as published by the Free Software Foundation; version 2.1 of the
 License.
 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 GNU Lesser General Public License for more details.
 A copy of the GNU Lesser General Public License lesser.txt should be
 included in the distribution.

Version:

0, 1, 0

Author:

Alexis Grandemange

Field Summary

(package private) java.util.TreeMap	archives Archives currently installed Key: archive name Value: Archive object
(package private) ASInstallIF	ASInstaller Application Server Installation object
(package private) ServletContext	ctx Unique to the Web application
(package private) DynDns	dd DynDns instance
(package private) InstallHelper	ih Object used to run the database creation script and the Install class
(package private) Log	log Logging object
(package private) RuleHandler.Rule	rule Memory representation of rules.xml
(package private) java.lang.String	subUrl URL of the DeployIF web service of this PageBox
(package private) java.lang.String	target Actual target from rule.target
(package private) java.lang.String	workDir Directory where XML and log files are defined

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Reinstall(ServletContext ctx, java.lang.String workDir, Log log, DynDns dd)
Creates the thread.

Method Summary

private java.lang.String	restorePbArchs() Parse PbArchives.xml and set the archives HashMap.
private void	retry(boolean isStartup) Called by the run method (Reinstall thread) and by the retry method above.
void	retry(java.lang.String subUrl) Called by Update.doPost when the user clicks on the retry button.
void	run() Main method of the Retry thread.
private java.lang.String	savePbArchs() Save the archives HashMap in PbArchives.xml.
void	setUrl(java.lang.String subUrl) Called by Update to store the PageBox URL in PbArchives.xml.

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, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

ctx

ServletContext ctx

Unique to the Web application

workDir

java.lang.String workDir

Directory where XML and log files are defined

target

java.lang.String target

Actual target from rule.target

log

Log log

Logging object

archives

java.util.TreeMap archives

Archives currently installed

• Key: archive name
• Value: Archive object

ASInstaller

ASInstallIF ASInstaller

Application Server Installation object

ih

InstallHelper ih

Object used to run the database creation script and the Install class

subUrl

java.lang.String subUrl

URL of the DeployIF web service of this PageBox

rule

RuleHandler.Rule rule

Memory representation of rules.xml

dd

DynDns dd

DynDns instance

Constructor Detail

Reinstall

public Reinstall(ServletContext ctx,
                 java.lang.String workDir,
                 Log log,
                 DynDns dd)

Creates the thread.

Parameters:

log - log instance

Method Detail

restorePbArchs

private java.lang.String restorePbArchs()

Parse PbArchives.xml and set the archives HashMap.

Returns:

status.

savePbArchs

private java.lang.String savePbArchs()

Save the archives HashMap in PbArchives.xml.

run

public void run()

Main method of the Retry thread.

retry

public void retry(java.lang.String subUrl)

Called by Update.doPost when the user clicks on the retry button. Reinstall on the application server and reinstall of archives in "setting pb" state.

Parameters:

subUrl - URL of the DeployIF web service of this PageBox

setUrl

public void setUrl(java.lang.String subUrl)

Called by Update to store the PageBox URL in PbArchives.xml.

Parameters:

subUrl - URL of the DeployIF web service of this PageBox

retry

private void retry(boolean isStartup)

Called by the run method (Reinstall thread) and by the retry method above. Reinstall on the application server and reinstall of archives in "setting pb" state

Parameters:

isStartup - true if called by thread (at startup)