com.atlassian.jira.startup

Interface InstantUpgradeManager

All Known Implementing Classes:

DefaultInstantUpgradeManager

public interface InstantUpgradeManager

Delays tasks during an InstantUp scenario.

Since:

v7.1

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	InstantUpgradeManager.State State of the instant upgrade manager.

Field Summary

Fields

Modifier and Type	Field and Description
static String	INSTANT_UPGRADE The boolean system property indicating that an instant upgrade is in progress

Method Summary

Modifier and Type	Method and Description
ServiceResult	activateInstance() Called when the new instance is activated in an InstantUp scenario
void	doNowOrWhenInstanceBecomesActive(Runnable runnable, String description) Run this function immediately during a normal startup.
InstantUpgradeManager.State	getState()
boolean	waitTillFullyStarted(long timeout, TimeUnit unit) Waits until the instance is fully started.

Field Detail

INSTANT_UPGRADE

static final String INSTANT_UPGRADE

The boolean system property indicating that an instant upgrade is in progress

See Also:

Constant Field Values

Method Detail

doNowOrWhenInstanceBecomesActive

void doNowOrWhenInstanceBecomesActive(Runnable runnable,
                                      String description)

Run this function immediately during a normal startup. If this is an instant upgrade scenario, delay the function until triggered.

Parameters:

runnable - the function to run

description - description of the function

getState

InstantUpgradeManager.State getState()

Returns:

the state of the instant upgrade manager.

activateInstance

ServiceResult activateInstance()

Called when the new instance is activated in an InstantUp scenario

waitTillFullyStarted

boolean waitTillFullyStarted(long timeout,
                             TimeUnit unit)
                      throws InterruptedException

Waits until the instance is fully started.

Parameters:

timeout - the maximum time to wait

unit - the time unit of the timeout argument

Returns:

true if the count reached zero and false if the waiting time elapsed before the count reached zero

Throws:

InterruptedException - if the current thread is interrupted while waiting*