org.fusesource.fabric.commands.support
Class ContainerUpgradeSupport

java.lang.Object
  org.apache.karaf.shell.console.AbstractAction
      org.apache.karaf.shell.console.OsgiCommandSupport
          org.fusesource.fabric.boot.commands.support.FabricCommand
              org.fusesource.fabric.commands.support.ContainerUpgradeSupport

All Implemented Interfaces:

org.apache.felix.gogo.commands.Action, org.apache.karaf.shell.console.BundleContextAware

Direct Known Subclasses:

ContainerRollback, ContainerUpgrade

public abstract class ContainerUpgradeSupport
extends FabricCommand

Field Summary

Fields inherited from class org.fusesource.fabric.boot.commands.support.FabricCommand

AGENT_PID, configurationAdmin, fabricService

Fields inherited from class org.apache.karaf.shell.console.OsgiCommandSupport

bundleContext, usedReferences

Fields inherited from class org.apache.karaf.shell.console.AbstractAction

log, session

Constructor Summary

ContainerUpgradeSupport()

Method Summary

protected int	canRollback(Version version, Container container) Compare the version with the container
protected int	canUpgrade(Version version, Container container) Compare the version with the container
protected Profile[]	getProfilesForUpgradeOrRollback(Profile[] existingProfiles, Version targetVersion) Gets the profiles for upgrade/rollback

Methods inherited from class org.fusesource.fabric.boot.commands.support.FabricCommand

checkFabricAvailable, doesContainerExist, getConfigurationAdmin, getContainer, getFabricService, getProfile, getProfiles, getProfiles, getZooKeeper, percentText, setConfigurationAdmin, setFabricService, setZooKeeper, toString

Methods inherited from class org.apache.karaf.shell.console.OsgiCommandSupport

execute, getAllServices, getBundleContext, getService, setBundleContext, ungetServices

Methods inherited from class org.apache.karaf.shell.console.AbstractAction

doExecute

Methods inherited from class java.lang.Object

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

Constructor Detail

ContainerUpgradeSupport

public ContainerUpgradeSupport()

Method Detail

getProfilesForUpgradeOrRollback

protected Profile[] getProfilesForUpgradeOrRollback(Profile[] existingProfiles,
                                                    Version targetVersion)

Gets the profiles for upgrade/rollback

Parameters:

existingProfiles - the existing profiles

targetVersion - the target version

Returns:

the new profiles to be used

canUpgrade

protected int canUpgrade(Version version,
                         Container container)

Compare the version with the container

Parameters:

version - the version to rollback to

container - the container

Returns:

-1 if cannot rollback, 0 if same version, or 1 if can rollback

canRollback

protected int canRollback(Version version,
                          Container container)

Compare the version with the container

Parameters:

version - the version to rollback to

container - the container

Returns:

-1 if cannot rollback, 0 if same version, or 1 if can rollback