Package jetbrains.buildServer.agent.impl.upgrade.modes

Class OldServerUpgradeMode

java.lang.Object

jetbrains.buildServer.agent.impl.upgrade.modes.OldServerUpgradeMode

All Implemented Interfaces:

UpgradeMode

public class OldServerUpgradeMode
extends Object
implements UpgradeMode

Author:

Eugene Petrenko (eugene.petrenko@gmail.com) Date: 02.09.11 20:08

Constructor Summary

Constructors

Constructor	Description
OldServerUpgradeMode(UpgradeFilesDownloader downloader, AgentConfiguration config, UpdatePreparer preparer, AgentVersionController controller, PluginsRemover remover, PluginUnpackLocations locations)

Method Summary

Modifier and Type	Method	Description
void	downloadUpdates(AgentUpdateInfoDifference difference, AgentUpdateInfo newVersionInfo)	downloads required for update files
boolean	isApplicable(AgentUpdateInfoDifference difference, AgentUpdateInfo newVersionInfo)
UpgradeOutcome	prepareUpgrade(AgentUpdateInfoDifference difference, AgentUpdateInfo newVersionInfo)	Prepares upgrade of agent

Methods inherited from class java.lang.Object

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

Constructor Detail

OldServerUpgradeMode

public OldServerUpgradeMode(@NotNull
                            UpgradeFilesDownloader downloader,
                            @NotNull
                            AgentConfiguration config,
                            @NotNull
                            UpdatePreparer preparer,
                            @NotNull
                            AgentVersionController controller,
                            @NotNull
                            PluginsRemover remover,
                            @NotNull
                            PluginUnpackLocations locations)

Method Detail

isApplicable

public boolean isApplicable(@Nullable
                            AgentUpdateInfoDifference difference,
                            @Nullable
                            AgentUpdateInfo newVersionInfo)

Specified by:

isApplicable in interface UpgradeMode

Returns:

true if specified upgrade mode can be applicable for specified upgrade update version and diff

downloadUpdates

public void downloadUpdates(@Nullable
                            AgentUpdateInfoDifference difference,
                            @Nullable
                            AgentUpdateInfo newVersionInfo)
                     throws UpgradeFailedException

Description copied from interface: UpgradeMode

downloads required for update files

Specified by:

downloadUpdates in interface UpgradeMode

Throws:

UpgradeFailedException

prepareUpgrade

@NotNull
public UpgradeOutcome prepareUpgrade(@Nullable
                                     AgentUpdateInfoDifference difference,
                                     @Nullable
                                     AgentUpdateInfo newVersionInfo)
                              throws UpgradeFailedException

Description copied from interface: UpgradeMode

Prepares upgrade of agent

Specified by:

prepareUpgrade in interface UpgradeMode

Parameters:

difference - config differences if computable

newVersionInfo - new version of agent downloaded from server or null

Returns:

upgrade outcome or null if such upgrade mode is not possible

Throws:

UpgradeFailedException - on upgrade error