Package io.hgraphdb

Class HBaseElement

java.lang.Object

io.hgraphdb.HBaseElement

All Implemented Interfaces:

org.apache.tinkerpop.gremlin.structure.Element

Direct Known Subclasses:

HBaseEdge, HBaseVertex

public abstract class HBaseElement
extends Object
implements org.apache.tinkerpop.gremlin.structure.Element

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.tinkerpop.gremlin.structure.Element

org.apache.tinkerpop.gremlin.structure.Element.Exceptions

Field Summary

Fields

Modifier and Type	Field	Description
protected Long	createdAt
protected HBaseGraph	graph
protected Object	id
protected IndexMetadata.Key	indexKey
protected long	indexTs
protected boolean	isCached
protected boolean	isDeleted
protected String	label
protected Map<String,Object>	properties
protected boolean	propertiesFullyLoaded
protected Long	updatedAt

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	HBaseElement(HBaseGraph graph, Object id, String label, Long createdAt, Long updatedAt, Map<String,Object> properties, boolean propertiesFullyLoaded)

Method Summary

Modifier and Type	Method	Description
boolean	arePropertiesFullyLoaded()
void	copyFrom(HBaseElement element)
Long	createdAt()
abstract void	deleteFromIndexModel(String key, Long ts)
abstract void	deleteFromModel()
boolean	equals(Object object)
abstract ElementType	getElementType()
IndexMetadata.Key	getIndexKey()
abstract BaseModel	getIndexModel()
long	getIndexTs()
Iterator<IndexMetadata>	getIndices(OperationType op)
abstract ElementModel	getModel()
Map<String,Object>	getProperties()
<V> V	getProperty(String key)
Set<String>	getPropertyKeys()
org.apache.hadoop.hbase.client.Table	getTable()
org.apache.tinkerpop.gremlin.structure.Graph	graph()
int	hashCode()
boolean	hasIndex(OperationType op, String propertyKey)
boolean	hasProperty(String key)
Object	id()
void	incrementProperty(String key, long value)
boolean	isCached()
boolean	isDeleted()
Set<String>	keys()
String	label()
void	load()
<V> V	removeProperty(String key)
void	removeStaleIndex()
abstract void	removeStaleIndices()
void	setCached(boolean isCached)
void	setDeleted(boolean isDeleted)
void	setGraph(HBaseGraph graph)
void	setIndexKey(IndexMetadata.Key indexKey)
void	setIndexTs(long indexTs)
void	setProperty(String key, Object value)
Long	updatedAt()
void	updatedAt(Long updatedAt)
abstract void	validate()
abstract void	writeToIndexModel(String key)
abstract void	writeToModel()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.tinkerpop.gremlin.structure.Element

properties, property, property, remove, value, values

Field Detail

graph

protected HBaseGraph graph

id

protected final Object id

label

protected String label

createdAt

protected Long createdAt

updatedAt

protected Long updatedAt

properties

protected Map<String,Object> properties

propertiesFullyLoaded

protected transient boolean propertiesFullyLoaded

indexKey

protected transient IndexMetadata.Key indexKey

indexTs

protected transient long indexTs

isCached

protected transient boolean isCached

isDeleted

protected transient boolean isDeleted

Constructor Detail

HBaseElement

protected HBaseElement(HBaseGraph graph,
                       Object id,
                       String label,
                       Long createdAt,
                       Long updatedAt,
                       Map<String,Object> properties,
                       boolean propertiesFullyLoaded)

Method Detail

validate

public abstract void validate()

getElementType

public abstract ElementType getElementType()

getTable

public org.apache.hadoop.hbase.client.Table getTable()

graph

public org.apache.tinkerpop.gremlin.structure.Graph graph()

Specified by:

graph in interface org.apache.tinkerpop.gremlin.structure.Element

setGraph

public void setGraph(HBaseGraph graph)

id

public Object id()

Specified by:

id in interface org.apache.tinkerpop.gremlin.structure.Element

getIndexKey

public IndexMetadata.Key getIndexKey()

setIndexKey

public void setIndexKey(IndexMetadata.Key indexKey)

getIndexTs

public long getIndexTs()

setIndexTs

public void setIndexTs(long indexTs)

isCached

public boolean isCached()

setCached

public void setCached(boolean isCached)

isDeleted

public boolean isDeleted()

setDeleted

public void setDeleted(boolean isDeleted)

getProperties

public Map<String,Object> getProperties()

arePropertiesFullyLoaded

public boolean arePropertiesFullyLoaded()

copyFrom

public void copyFrom(HBaseElement element)

load

public void load()

getProperty

public <V> V getProperty(String key)

hasProperty

public boolean hasProperty(String key)

keys

public Set<String> keys()

Specified by:

keys in interface org.apache.tinkerpop.gremlin.structure.Element

getPropertyKeys

public Set<String> getPropertyKeys()

setProperty

public void setProperty(String key,
                        Object value)

incrementProperty

public void incrementProperty(String key,
                              long value)

removeProperty

public <V> V removeProperty(String key)

label

public String label()

Specified by:

label in interface org.apache.tinkerpop.gremlin.structure.Element

createdAt

public Long createdAt()

updatedAt

public Long updatedAt()

updatedAt

public void updatedAt(Long updatedAt)

hasIndex

public boolean hasIndex(OperationType op,
                        String propertyKey)

getIndices

public Iterator<IndexMetadata> getIndices(OperationType op)

getModel

public abstract ElementModel getModel()

getIndexModel

public abstract BaseModel getIndexModel()

writeToModel

public abstract void writeToModel()

deleteFromModel

public abstract void deleteFromModel()

writeToIndexModel

public abstract void writeToIndexModel(String key)

deleteFromIndexModel

public abstract void deleteFromIndexModel(String key,
                                          Long ts)

removeStaleIndex

public void removeStaleIndex()

removeStaleIndices

public abstract void removeStaleIndices()

equals

public boolean equals(Object object)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object