Package one.microstream.storage.types

Class StorageWriteControllerReadOnlyMode

java.lang.Object

one.microstream.storage.types.StorageWriteControllerReadOnlyMode

All Implemented Interfaces:

WriteController, PersistenceWriteController, StorageWriteController

public class StorageWriteControllerReadOnlyMode
extends Object
implements StorageWriteController

StorageWriteController implementation that allows to switch between the supplied and a read only StorageWriteController. If the read only mode is disabled the supplied StorageWriteController will be used.

Setup:

 

 final EmbeddedStorageFoundation<?> foundation = EmbeddedStorage.Foundation();

 final StorageWriteControllerReadOnlyMode storageWriteController =
	new StorageWriteControllerReadOnlyMode(foundation.getWriteController());

 foundation.setWriteController(storageWriteController);

 final EmbeddedStorageManager storage = foundation.start();
 
 

Nested Class Summary

Nested classes/interfaces inherited from interface one.microstream.persistence.types.PersistenceWriteController

PersistenceWriteController.Disabled, PersistenceWriteController.Enabled

Nested classes/interfaces inherited from interface one.microstream.storage.types.StorageWriteController

StorageWriteController.Wrapper

Constructor Summary

Constructors

Constructor	Description
StorageWriteControllerReadOnlyMode(WriteController writeController)	Create a new instance of a StorageWriteControllerReadOnlyMode.

Method Summary

Modifier and Type	Method	Description
boolean	isBackupEnabled()
boolean	isDeletionDirectoryEnabled()
boolean	isFileCleanupEnabled()
boolean	isFileDeletionEnabled()
boolean	isReadOnly()
boolean	isWritable()
void	setReadOnly(boolean readOnly)
void	validateIsWritable()

Methods inherited from class java.lang.Object

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

Methods inherited from interface one.microstream.persistence.types.PersistenceWriteController

isStoringEnabled, validateIsStoringEnabled

Methods inherited from interface one.microstream.storage.types.StorageWriteController

validateIsBackupEnabled, validateIsDeletionDirectoryEnabled, validateIsFileCleanupEnabled, validateIsFileDeletionEnabled

Constructor Details

StorageWriteControllerReadOnlyMode

public StorageWriteControllerReadOnlyMode(WriteController writeController)

Create a new instance of a StorageWriteControllerReadOnlyMode. The constructed instance will have the read only mode ENABLED.

Parameters:

writeController - the StorageWriteController instance that is used if the read only mode is disabled.

Method Details

setReadOnly

public void setReadOnly(boolean readOnly)

isReadOnly

public boolean isReadOnly()

validateIsWritable

public void validateIsWritable()

Specified by:

validateIsWritable in interface WriteController

isWritable

public boolean isWritable()

Specified by:

isWritable in interface WriteController

isFileCleanupEnabled

public boolean isFileCleanupEnabled()

Specified by:

isFileCleanupEnabled in interface StorageWriteController

isBackupEnabled

public boolean isBackupEnabled()

Specified by:

isBackupEnabled in interface StorageWriteController

isDeletionDirectoryEnabled

public boolean isDeletionDirectoryEnabled()

Specified by:

isDeletionDirectoryEnabled in interface StorageWriteController

isFileDeletionEnabled

public boolean isFileDeletionEnabled()

Specified by:

isFileDeletionEnabled in interface StorageWriteController