Package org.apache.jackrabbit.oak.explorer

Class AbstractSegmentTarExplorerBackend

java.lang.Object

org.apache.jackrabbit.oak.explorer.AbstractSegmentTarExplorerBackend

Direct Known Subclasses:

AzureSegmentStoreExplorerBackend

public abstract class AbstractSegmentTarExplorerBackend
extends Object

Abstraction for Segment-Tar based backends.

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<String,Set<UUID>>	index
protected ReadOnlyFileStore	store

Constructor Summary

Constructors

Constructor	Description
AbstractSegmentTarExplorerBackend()

Method Summary

Modifier and Type	Method	Description
void	close()
Map<UUID,String>	getBulkSegmentIds(Blob blob)
String	getFile(PropertyState state)
String	getFile(NodeState state)
void	getGcRoots(UUID uuidIn, Map<UUID,Set<Map.Entry<UUID,String>>> links)
NodeState	getHead()
protected abstract JournalFile	getJournal()
String	getPersistedCompactionMapStats()
String	getRecordId(PropertyState state)
String	getRecordId(NodeState state)
Set<UUID>	getReferencedSegmentIds()
UUID	getSegmentId(PropertyState state)
UUID	getSegmentId(NodeState state)
List<String>	getTarFiles()
Map<UUID,Set<UUID>>	getTarGraph(String file)
Map<String,Set<UUID>>	getTarReaderIndex()
String	getTemplateFile(NodeState state)
String	getTemplateRecordId(NodeState state)
UUID	getTemplateSegmentId(NodeState state)
boolean	isExternal(Blob blob)
boolean	isPersisted(PropertyState state)
boolean	isPersisted(NodeState state)
abstract void	open()
NodeState	readNodeState(String recordId)
List<String>	readRevisions()
void	setRevision(String revision)

Methods inherited from class java.lang.Object

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

Field Detail

store

protected ReadOnlyFileStore store

index

protected Map<String,Set<UUID>> index

Constructor Detail

AbstractSegmentTarExplorerBackend

public AbstractSegmentTarExplorerBackend()

Method Detail

open

public abstract void open()
                   throws IOException

Throws:

IOException

close

public void close()

getJournal

protected abstract JournalFile getJournal()

readRevisions

public List<String> readRevisions()

getTarReaderIndex

public Map<String,Set<UUID>> getTarReaderIndex()

getTarGraph

public Map<UUID,Set<UUID>> getTarGraph(String file)
                                      throws IOException

Throws:

IOException

getTarFiles

public List<String> getTarFiles()

getGcRoots

public void getGcRoots(UUID uuidIn,
                       Map<UUID,Set<Map.Entry<UUID,String>>> links)
                throws IOException

Throws:

IOException

getReferencedSegmentIds

public Set<UUID> getReferencedSegmentIds()

getHead

public NodeState getHead()

readNodeState

public NodeState readNodeState(String recordId)

setRevision

public void setRevision(String revision)

isPersisted

public boolean isPersisted(NodeState state)

isPersisted

public boolean isPersisted(PropertyState state)

getRecordId

public String getRecordId(NodeState state)

getSegmentId

public UUID getSegmentId(NodeState state)

getRecordId

public String getRecordId(PropertyState state)

getSegmentId

public UUID getSegmentId(PropertyState state)

getTemplateRecordId

public String getTemplateRecordId(NodeState state)

getTemplateSegmentId

public UUID getTemplateSegmentId(NodeState state)

getFile

public String getFile(NodeState state)

getFile

public String getFile(PropertyState state)

getTemplateFile

public String getTemplateFile(NodeState state)

getBulkSegmentIds

public Map<UUID,String> getBulkSegmentIds(Blob blob)

getPersistedCompactionMapStats

public String getPersistedCompactionMapStats()

isExternal

public boolean isExternal(Blob blob)