org.apache.jackrabbit.oak.plugins.segment

Class SegmentBlob

java.lang.Object

org.apache.jackrabbit.oak.plugins.segment.SegmentBlob

All Implemented Interfaces:

org.apache.jackrabbit.oak.api.Blob

public class SegmentBlob
extends Object
implements org.apache.jackrabbit.oak.api.Blob

A BLOB (stream of bytes). This is a record of type "VALUE".

Method Summary

Methods

Modifier and Type	Method and Description
SegmentBlob	clone(SegmentWriter writer, boolean cloneLargeBinaries)
boolean	equals(Object object)
String	getBlobId()
static Iterable<SegmentId>	getBulkSegmentIds(org.apache.jackrabbit.oak.api.Blob blob)
String	getContentIdentity()
InputStream	getNewStream()
protected int	getOffset() Returns the segment offset of this record.
protected int	getOffset(int position) Returns the segment offset of the given byte position in this record.
protected int	getOffset(int bytes, int ids) Returns the segment offset of a byte position in this record.
RecordId	getRecordId() Returns the identifier of this record.
String	getReference()
protected Segment	getSegment() Returns the segment that contains this record.
protected SegmentTracker	getTracker() Returns the tracker of the segment that contains this record.
int	hashCode()
boolean	isExternal()
long	length()
String	toString()
protected boolean	wasCompactedTo(org.apache.jackrabbit.oak.plugins.segment.Record after)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

getBulkSegmentIds

public static Iterable<SegmentId> getBulkSegmentIds(org.apache.jackrabbit.oak.api.Blob blob)

getNewStream

@Nonnull
public InputStream getNewStream()

Specified by:

getNewStream in interface org.apache.jackrabbit.oak.api.Blob

length

public long length()

Specified by:

length in interface org.apache.jackrabbit.oak.api.Blob

getReference

@CheckForNull
public String getReference()

Specified by:

getReference in interface org.apache.jackrabbit.oak.api.Blob

getContentIdentity

public String getContentIdentity()

Specified by:

getContentIdentity in interface org.apache.jackrabbit.oak.api.Blob

isExternal

public boolean isExternal()

getBlobId

public String getBlobId()

clone

public SegmentBlob clone(SegmentWriter writer,
                boolean cloneLargeBinaries)
                  throws IOException

Throws:

IOException

equals

public boolean equals(Object object)

hashCode

public int hashCode()

wasCompactedTo

protected boolean wasCompactedTo(org.apache.jackrabbit.oak.plugins.segment.Record after)

getTracker

protected SegmentTracker getTracker()

Returns the tracker of the segment that contains this record.

Returns:

segment tracker

getSegment

protected Segment getSegment()

Returns the segment that contains this record.

Returns:

segment that contains this record

getRecordId

public RecordId getRecordId()

Returns the identifier of this record.

Returns:

record identifier

getOffset

protected final int getOffset()

Returns the segment offset of this record.

Returns:

segment offset of this record

getOffset

protected final int getOffset(int position)

Returns the segment offset of the given byte position in this record.

Parameters:

position - byte position within this record

Returns:

segment offset of the given byte position

getOffset

protected final int getOffset(int bytes,
            int ids)

Returns the segment offset of a byte position in this record. The position is calculated from the given number of raw bytes and record identifiers.

Parameters:

bytes - number of raw bytes before the position

ids - number of record identifiers before the position

Returns:

segment offset of the specified byte position

toString

public String toString()

Overrides:

toString in class Object