Package com.atlassian.jira.upgrade

Interface Summary

Interface	Description
BuildVersionRegistry	Resolves build numbers to versions of JIRA.
BuildVersionRegistry.BuildVersion	Simple result object for representing the build number and version together.
ConsistencyChecker	Checks the consistency of JIRA.
DowngradeTask	Implement this to create a Downgrade Task.
UpgradeConstraints	Used to determine if upgrade task should be run and what target version number should be stored in database.
UpgradeProvider	Component used for providing JIRA upgrade tasks.
UpgradeService	Service for managing Upgrades.
UpgradeTask
UpgradeVersionHistoryItem	A record of JIRA being upgraded from one version to another.
UpgradeVersionHistoryManager	This manages storing and retrieving information from the QUpgradeVersionHistory table.
UpgradeVersionHistoryReader	Provides read-only access to the upgrade history of the current JIRA instance.

Class Summary

Class	Description
AbstractDelayableUpgradeTask
AbstractDowngradeTask	Abstract DowngradeTask - takes care of providing DB access via OfBizDelegator or DbConnectionManager.
AbstractImmediateUpgradeTask
AbstractUpgradeTask
BuildVersionImpl	Simple implementation of BuildVersionRegistry.BuildVersion
ClusterLockingUpgradeService
ConsistencyCheckerImpl
DataImportUpgradeService	Upgrade service for data import process.
DefaultBuildVersionRegistry	Default implementation which looks up the known versions from the file build-versions.properties.
DefaultUpgradeConstraints	Allows to run every upgrade task (this needs to be fixed as it should only be allowed to run upgrade task up to current build number) and returns BuildUtilsInfo.getApplicationBuildNumber() as a target database number.
DefaultUpgradeService	Upgrade service that executes upgrades depending on which upgrades are pending.
DelayedUpgradeService	Upgrade service that schedules execution of upgrade tasks based on JIRA configuration.
DowngradeReindexLauncher	Fires a reindex if required by a downgrade task that ran previously
DowngradeTaskFileParser	Parses the downgrades.xml file.
DropIndexHelper	Used to drop old indexes as ofBiz don't drop it automatically.
FirstDataImportUpgradeService	Upgrade service for the first data import.
HostUpgradeTaskCollectorImpl	This provides the UpgradeTaskFactory for running upgrades on the host application.
IndexingUpgradeService	Upgrade service that triggers Lucene indexing after upgrading process is finished.
LegacyImmediateUpgradeTask	Old upgrade tasks will extend this.
LegacyUpgradeTaskBuildNumberStorageImpl	This is the same basic structure as JiraPluginSettings and was copied in the case that JiraPluginSettings was ever re-written we want this to work in a legacy way.
LicenseCheckingUpgradeService
LogEvent	Event subclass that intercepts the Event.setProgress(int) in order to provide some status to the log file (using log4j).
LoggingUpgradeService	Wraps upgrade operations with logging.
PluginSystemLauncher	Starts the JIRA plugins system with ALL available plugins
PluginUpgradeLauncher	Issues a JiraStartedEvent to launch the Jira Plugin upgrade task
PluginUpgradeListener	Checks if installed plugin is eligible for upgrading.
PluginUpgradeManager	Handles plugin upgrades and makes sure no upgrades happen simultaneously.
SetupUpgradeService	Upgrade service used in setup process.
UntranslatedKeyFixer	In Jira 8.2.0 we introduced a bug by not respecting the contract between plugins and jira core on the PluginEnabledEvent.
UpgradeIndexManager	Handles reindex operations for JIRA upgrades.
UpgradeLauncher	Tests if an upgrade is necessary, and performs it.
UpgradeManagerParams	Provides parameters required to perform JIRA upgrade.
UpgradeManagerParams.Builder
UpgradeResult	Result of the upgrade process
UpgradeScheduler	Used for scheduling the execution of delayed upgrade tasks.
UpgradeTask.Status	Track status of a task this session, if isTaskDone(String) returns true you don't need to do it again.
UpgradeTaskHistoryDaoImpl	DAO used to store the current build version of the host and the plugins.
UpgradeVersionHistoryItemImpl
UpgradeVersionHistoryManagerImpl
XmlFileUpgradeProvider

Enum Summary

Enum	Description
ReindexRequirement	Downgrade Tasks can use this to request a reindex after the downgrade is complete.
UpgradeTask.ScheduleOption

Exception Summary

Exception	Description
DowngradeException	Indicates an error that occured while trying to downgrade JIRA such that the downgrade cannot complete successfully.
MissingDowngradeTaskException	Indicates that the downgrade cannot proceed because at least one required Downgrade task is missing.
UpgradeException	Indicates an error during upgrade process.