Package org.apache.jackrabbit.oak.backup.impl

Class FileStoreBackupRestoreImpl

java.lang.Object

org.apache.jackrabbit.oak.backup.impl.FileStoreBackupRestoreImpl

All Implemented Interfaces:

FileStoreBackupRestoreMBean

public class FileStoreBackupRestoreImpl
extends Object
implements FileStoreBackupRestoreMBean

Default implementation of FileStoreBackupRestoreMBean based on a file.

Field Summary

Fields inherited from interface org.apache.jackrabbit.oak.api.jmx.FileStoreBackupRestoreMBean

TYPE

Constructor Summary

Constructors

Constructor	Description
FileStoreBackupRestoreImpl(@NotNull SegmentNodeStore store, @NotNull Revisions revisions, @NotNull SegmentReader reader, @NotNull File file, @NotNull Executor executor)

Method Summary

Modifier and Type	Method	Description
@NotNull String	checkpoint(long lifetime)	Creates a new checkpoint of the latest root of the tree.
@NotNull CompositeData	getBackupStatus()	Backup status
@NotNull CompositeData	getRestoreStatus()	Restore status
@NotNull CompositeData	startBackup()	Initiate a backup operation.
@NotNull CompositeData	startRestore()	Initiate a restore operation.

Methods inherited from class java.lang.Object

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

Constructor Details

FileStoreBackupRestoreImpl

public FileStoreBackupRestoreImpl(@NotNull
 @NotNull SegmentNodeStore store,
 @NotNull
 @NotNull Revisions revisions,
 @NotNull
 @NotNull SegmentReader reader,
 @NotNull
 @NotNull File file,
 @NotNull
 @NotNull Executor executor)

Parameters:

store - store to back up from or restore to

file - file to back up to or restore from

executor - executor for running the back up or restore operation

Method Details

startBackup

@NotNull
public @NotNull CompositeData startBackup()

Description copied from interface: FileStoreBackupRestoreMBean

Initiate a backup operation.

Specified by:

startBackup in interface FileStoreBackupRestoreMBean

Returns:

the status of the operation right after it was initiated

getBackupStatus

@NotNull
public @NotNull CompositeData getBackupStatus()

Description copied from interface: FileStoreBackupRestoreMBean

Backup status

Specified by:

getBackupStatus in interface FileStoreBackupRestoreMBean

Returns:

the status of the ongoing operation or if none the terminal status of the last operation or Status not available if none.

startRestore

@NotNull
public @NotNull CompositeData startRestore()

Description copied from interface: FileStoreBackupRestoreMBean

Initiate a restore operation.

Specified by:

startRestore in interface FileStoreBackupRestoreMBean

Returns:

the status of the operation right after it was initiated

getRestoreStatus

@NotNull
public @NotNull CompositeData getRestoreStatus()

Description copied from interface: FileStoreBackupRestoreMBean

Restore status

Specified by:

getRestoreStatus in interface FileStoreBackupRestoreMBean

Returns:

the status of the ongoing operation or if none the terminal status of the last operation or Status not available if none.

checkpoint

@NotNull
public @NotNull String checkpoint(long lifetime)

Description copied from interface: FileStoreBackupRestoreMBean

Creates a new checkpoint of the latest root of the tree. The checkpoint remains valid for at least as long as requested and allows that state of the repository to be retrieved using the returned opaque string reference.

Specified by:

checkpoint in interface FileStoreBackupRestoreMBean

Parameters:

lifetime - time (in milliseconds, > 0) that the checkpoint should remain available

Returns:

string reference of this checkpoint