org.apache.jackrabbit.oak.plugins.blob

Class BlobGC

java.lang.Object

javax.management.StandardMBean

org.apache.jackrabbit.oak.commons.jmx.AnnotatedStandardMBean

org.apache.jackrabbit.oak.plugins.blob.BlobGC

All Implemented Interfaces:

DynamicMBean, MBeanRegistration, BlobGCMBean

public class BlobGC
extends org.apache.jackrabbit.oak.commons.jmx.AnnotatedStandardMBean
implements BlobGCMBean

Default implementation of BlobGCMBean based on a BlobGarbageCollector.

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONSISTENCY_OP_NAME
static String	OP_NAME

Constructor Summary

Constructors

Constructor and Description
BlobGC(BlobGarbageCollector blobGarbageCollector, Executor executor)

Method Summary

Modifier and Type	Method and Description
CompositeData	checkConsistency() Data Store consistency check
CompositeData	getBlobGCStatus() Data store garbage collection status
CompositeData	getConsistencyCheckStatus() Consistency check status
TabularData	getGlobalMarkStats() Show details of the data Store garbage collection process.
CompositeData	startBlobGC(boolean markOnly) Initiate a data store garbage collection operation.
CompositeData	startBlobGC(boolean markOnly, boolean forceBlobIdRetrieve) Initiate a data store garbage collection operation.

Methods inherited from class org.apache.jackrabbit.oak.commons.jmx.AnnotatedStandardMBean

getDescription, getDescription, getDescription, getDescription, getImpact, getParameterName

Methods inherited from class javax.management.StandardMBean

cacheMBeanInfo, getAttribute, getAttributes, getCachedMBeanInfo, getClassName, getConstructors, getDescription, getDescription, getDescription, getImplementation, getImplementationClass, getMBeanInfo, getMBeanInterface, getParameterName, invoke, postDeregister, postRegister, preDeregister, preRegister, setAttribute, setAttributes, setImplementation

Methods inherited from class java.lang.Object

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

Field Detail

OP_NAME

public static final String OP_NAME

See Also:

Constant Field Values

CONSISTENCY_OP_NAME

public static final String CONSISTENCY_OP_NAME

See Also:

Constant Field Values

Constructor Detail

BlobGC

public BlobGC(@Nonnull
              BlobGarbageCollector blobGarbageCollector,
              @Nonnull
              Executor executor)

Parameters:

blobGarbageCollector - Blob garbage collector

executor - executor for running the garbage collection task

Method Detail

startBlobGC

@Nonnull
public CompositeData startBlobGC(boolean markOnly)

Description copied from interface: BlobGCMBean

Initiate a data store garbage collection operation.

Specified by:

startBlobGC in interface BlobGCMBean

Parameters:

markOnly - whether to only mark references and not sweep in the mark and sweep operation.

Returns:

the status of the operation right after it was initiated

startBlobGC

public CompositeData startBlobGC(boolean markOnly,
                                 boolean forceBlobIdRetrieve)

Description copied from interface: BlobGCMBean

Initiate a data store garbage collection operation.

Specified by:

startBlobGC in interface BlobGCMBean

Parameters:

markOnly - whether to only mark references and not sweep in the mark and sweep operation.

forceBlobIdRetrieve - whether to force retrieve blob ids from datastore

Returns:

the status of the operation right after it was initiated

getBlobGCStatus

@Nonnull
public CompositeData getBlobGCStatus()

Description copied from interface: BlobGCMBean

Data store garbage collection status

Specified by:

getBlobGCStatus in interface BlobGCMBean

Returns:

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

getGlobalMarkStats

public TabularData getGlobalMarkStats()

Description copied from interface: BlobGCMBean

Show details of the data Store garbage collection process.

Specified by:

getGlobalMarkStats in interface BlobGCMBean

Returns:

List of available repositories and their status

checkConsistency

public CompositeData checkConsistency()

Description copied from interface: BlobGCMBean

Data Store consistency check

Specified by:

checkConsistency in interface BlobGCMBean

Returns:

the missing blobs

getConsistencyCheckStatus

@Nonnull
public CompositeData getConsistencyCheckStatus()

Description copied from interface: BlobGCMBean

Consistency check status

Specified by:

getConsistencyCheckStatus in interface BlobGCMBean

Returns:

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