com.atlassian.confluence.upgrade
Class AbstractUpgradeManager

java.lang.Object
  com.atlassian.confluence.upgrade.AbstractUpgradeManager

All Implemented Interfaces:

UpgradeManager

Direct Known Subclasses:

DefaultUpgradeManager

public abstract class AbstractUpgradeManager
extends Object
implements UpgradeManager

Field Summary

protected Comparator<String>	buildNumberComp
protected static org.apache.log4j.Logger	log Deprecated.

Constructor Summary

AbstractUpgradeManager()

Method Summary

protected void	doUpgrade()
protected String	getConfiguredBuildNumber() This is the build number of the current version that the user is running under.
protected abstract String	getDatabaseBuildNumber() This is the build number of the data in the database.
List<UpgradeError>	getErrors()
protected abstract String	getRealBuildNumber() The is the build number of the new version of Confluence being upgraded to.
List<UpgradeTask>	getSchemaUpgradeTasks()
List<UpgradeTask>	getUpgradeTasks()
boolean	isUpgraded()
boolean	needUpgrade()
protected boolean	permitDatabaseUpgrades() This is used to guard against database upgrades being performed multiple times on the same database.
protected void	postUpgrade()
protected abstract List<String>	runUpgradePrerequisites() Runs all upgrade prerequisites.
void	setApplicationConfig(com.atlassian.config.ApplicationConfiguration applicationConfig)
protected void	setConfiguredBuildNumber(String buildNumber)
protected abstract void	setDatabaseBuildNumber(String databaseBuildNumber) Once the upgrade is complete, we'll need to set the new database build number in the database.
void	setPreSchemaUpgradeTasks(List<UpgradeTask> preSchemaUpgradeTasks)
void	setSchemaHelper(SchemaHelper schemaHelper)
void	setSchemaUpgradeTasks(List<UpgradeTask> upgradeTasks)
void	setUpgradeTasks(List<UpgradeTask> upgradeTasks)
void	upgrade(com.atlassian.johnson.JohnsonEventContainer agentJohnson)
protected void	upgradeFinished() Once all upgrade tasks have been completed without error, make sure the build number stored in the applications main configuration file and database now matches the build number of this version of the release.
protected void	upgradeSchema()
protected void	upgradeStarted()
protected void	upgradeTaskFailed(UpgradeTask upgradeTask, Throwable e)
protected void	upgradeTaskSucceeded(UpgradeTask upgradeTask)

Methods inherited from class java.lang.Object

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

Field Detail

log

@Deprecated
protected static final org.apache.log4j.Logger log

Deprecated.

buildNumberComp

protected final Comparator<String> buildNumberComp

Constructor Detail

AbstractUpgradeManager

public AbstractUpgradeManager()

Method Detail

setApplicationConfig

public void setApplicationConfig(com.atlassian.config.ApplicationConfiguration applicationConfig)

setSchemaHelper

public void setSchemaHelper(SchemaHelper schemaHelper)

upgrade

public void upgrade(com.atlassian.johnson.JohnsonEventContainer agentJohnson)
             throws UpgradeException

Specified by:

upgrade in interface UpgradeManager

Throws:

UpgradeException

doUpgrade

protected void doUpgrade()
                  throws Throwable

Throws:

Throwable

upgradeSchema

protected void upgradeSchema()
                      throws com.atlassian.config.ConfigurationException,
                             UpgradeException

Throws:

com.atlassian.config.ConfigurationException

UpgradeException

upgradeTaskSucceeded

protected void upgradeTaskSucceeded(UpgradeTask upgradeTask)
                             throws com.atlassian.config.ConfigurationException

Throws:

com.atlassian.config.ConfigurationException

upgradeTaskFailed

protected void upgradeTaskFailed(UpgradeTask upgradeTask,
                                 Throwable e)

upgradeStarted

protected void upgradeStarted()
                       throws Exception

Throws:

Exception

setPreSchemaUpgradeTasks

public void setPreSchemaUpgradeTasks(List<UpgradeTask> preSchemaUpgradeTasks)

setUpgradeTasks

public void setUpgradeTasks(List<UpgradeTask> upgradeTasks)

getUpgradeTasks

public List<UpgradeTask> getUpgradeTasks()

setSchemaUpgradeTasks

public void setSchemaUpgradeTasks(List<UpgradeTask> upgradeTasks)

getSchemaUpgradeTasks

public List<UpgradeTask> getSchemaUpgradeTasks()

getErrors

public List<UpgradeError> getErrors()

Specified by:

getErrors in interface UpgradeManager

runUpgradePrerequisites

protected abstract List<String> runUpgradePrerequisites()

Runs all upgrade prerequisites.

Returns:

an empty list if all upgrade prerequisites pass, otherwise, returns a list consisting of one or more failure messages.

getConfiguredBuildNumber

protected String getConfiguredBuildNumber()

This is the build number of the current version that the user is running under. This version is stored in their confluence home confluence.cfg.xml file

setConfiguredBuildNumber

protected void setConfiguredBuildNumber(String buildNumber)
                                 throws com.atlassian.config.ConfigurationException

Throws:

com.atlassian.config.ConfigurationException

needUpgrade

public boolean needUpgrade()

Specified by:

needUpgrade in interface UpgradeManager

upgradeFinished

protected void upgradeFinished()
                        throws Exception

Once all upgrade tasks have been completed without error, make sure the build number stored in the applications main configuration file and database now matches the build number of this version of the release.

Throws:

Exception

getRealBuildNumber

protected abstract String getRealBuildNumber()

The is the build number of the new version of Confluence being upgraded to. This number can be found in the default.properties of the new expanded WAR

getDatabaseBuildNumber

protected abstract String getDatabaseBuildNumber()

This is the build number of the data in the database. If the version of the database data can not be determined, this method should return the same value as getConfiguredBuildNumber().

setDatabaseBuildNumber

protected abstract void setDatabaseBuildNumber(String databaseBuildNumber)
                                        throws Exception

Once the upgrade is complete, we'll need to set the new database build number in the database.

Throws:

Exception

permitDatabaseUpgrades

protected boolean permitDatabaseUpgrades()
                                  throws UpgradeException

This is used to guard against database upgrades being performed multiple times on the same database. By default, assume a non-clustered setup and allow database upgrades.

Throws:

UpgradeException

postUpgrade

protected void postUpgrade()

isUpgraded

public boolean isUpgraded()

Specified by:

isUpgraded in interface UpgradeManager

Returns:

true if the UpgradeManager was able to successfully upgrade this instance, or if no upgrade was necessary; otherwise false.