Package jetbrains.buildServer.serverSide.maintenance

Class BackupProcessManagerImpl

java.lang.Object

jetbrains.buildServer.serverSide.maintenance.BackupProcessManagerImpl

All Implemented Interfaces:

BackupProcessManager

public class BackupProcessManagerImpl
extends Object
implements BackupProcessManager

Constructor Summary

Constructors

Constructor	Description
BackupProcessManagerImpl(ServerPaths serverPaths, DBFunctionsProvider dbProvider, ZipFactory zipFactory, BackupRegistration backupRegistration, BackupSettingsPersistor backupSettingsPersistor, ActionThrow<AccessDeniedException> accessChecker, MaintenanceLock maintenanceLock, boolean singleUserMode)

Method Summary

Modifier and Type	Method	Description
void	captureProcessSlot(MaintenanceProcessKind processKind, long timeout)	This procedure attempts to capture the maintenance process slot, waits if it is busy for the specified time.
BackupProcess	getCurrentBackupProcess()	Returns the current backup process.
BackupProcessor	getCurrentProcess()
MaintenanceProcessKind	getCurrentProcessKind()
boolean	isPossibleToStartProcess()
void	releaseProcessSlot()	When invoked from a non-maintenance thread, this method blocks until the maintenance thread (if known) terminates.
BackupProcess	startBackup(BackupConfig config)	Starts a new backup process if possible to start it right now, or does nothing if not possible.

Methods inherited from class java.lang.Object

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

Constructor Detail

BackupProcessManagerImpl

public BackupProcessManagerImpl(@NotNull
                                ServerPaths serverPaths,
                                @Nullable
                                DBFunctionsProvider dbProvider,
                                @NotNull
                                ZipFactory zipFactory,
                                @Nullable
                                BackupRegistration backupRegistration,
                                @NotNull
                                BackupSettingsPersistor backupSettingsPersistor,
                                @Nullable
                                ActionThrow<AccessDeniedException> accessChecker,
                                @Nullable
                                MaintenanceLock maintenanceLock,
                                boolean singleUserMode)

Method Detail

isPossibleToStartProcess

public boolean isPossibleToStartProcess()

getCurrentProcessKind

public MaintenanceProcessKind getCurrentProcessKind()

getCurrentProcess

@Nullable
public BackupProcessor getCurrentProcess()

captureProcessSlot

public void captureProcessSlot(@NotNull
                               MaintenanceProcessKind processKind,
                               long timeout)
                        throws MaintenanceProcessAlreadyRunningException

This procedure attempts to capture the maintenance process slot, waits if it is busy for the specified time.

Don't forget to call releaseProcessSlot().

Multithreading: this procedure thread safe but is not reentrant.

Parameters:

timeout - how long time to wait for the maintenance process slot, in milliseconds.

Throws:

MaintenanceProcessAlreadyRunningException - when another process is running now and waiting time is out.

releaseProcessSlot

public void releaseProcessSlot()

When invoked from a non-maintenance thread, this method blocks until the maintenance thread (if known) terminates.

startBackup

@NotNull
public BackupProcess startBackup(@Nullable
                                 BackupConfig config)
                          throws MaintenanceProcessAlreadyRunningException

Description copied from interface: BackupProcessManager

Starts a new backup process if possible to start it right now, or does nothing if not possible.

Specified by:

startBackup in interface BackupProcessManager

Parameters:

config - backup configuration or null to use the default one.

Returns:

started backup process.

Throws:

MaintenanceProcessAlreadyRunningException - when another maintenance process is running now.

See Also:

#startBackup(BackupConfig, jetbrains.buildServer.util.Action)

getCurrentBackupProcess

@Nullable
public BackupProcess getCurrentBackupProcess()

Description copied from interface: BackupProcessManager

Returns the current backup process.

Specified by:

getCurrentBackupProcess in interface BackupProcessManager

Returns:

the current backup process or null if backup is not running right now.