com.baidu.hugegraph.backend.store.cassandra

Class CassandraSerializer

java.lang.Object

com.baidu.hugegraph.backend.serializer.AbstractSerializer

com.baidu.hugegraph.backend.serializer.TableSerializer

com.baidu.hugegraph.backend.store.cassandra.CassandraSerializer

All Implemented Interfaces:

GraphSerializer, SchemaSerializer

public class CassandraSerializer
extends TableSerializer

Constructor Summary

Constructors

Constructor and Description
CassandraSerializer()

Method Summary

Modifier and Type	Method and Description
protected CassandraBackendEntry	convertEntry(BackendEntry backendEntry)
protected void	formatProperties(HugeElement element, TableBackendEntry.Row row)
CassandraBackendEntry	newBackendEntry(HugeType type, Id id)
protected TableBackendEntry	newBackendEntry(TableBackendEntry.Row row)
protected Set<String>	parseIndexElemIds(TableBackendEntry entry)
protected void	parseProperties(HugeElement element, TableBackendEntry.Row row)
protected void	readUserdata(SchemaElement schema, TableBackendEntry entry)
protected Id	toId(Number number)
protected Id[]	toIdArray(Object object)
protected Object	toLongList(Collection<Id> ids)
protected Object	toLongSet(Collection<Id> ids)
protected void	writeUserdata(SchemaElement schema, TableBackendEntry entry)

Methods inherited from class com.baidu.hugegraph.backend.serializer.TableSerializer

formatEdge, formatProperty, newBackendEntry, newBackendEntry, newBackendEntry, parseEdge, parseProperty, readEdge, readEdgeLabel, readEnableLabelIndex, readIndex, readIndexLabel, readPropertyKey, readVertex, readVertexLabel, writeEdge, writeEdgeLabel, writeEdgeProperty, writeEnableLabelIndex, writeId, writeIndex, writeIndexLabel, writePropertyKey, writeQueryCondition, writeQueryEdgeCondition, writeQueryId, writeVertex, writeVertexLabel, writeVertexProperty

Methods inherited from class com.baidu.hugegraph.backend.serializer.AbstractSerializer

writeQuery

Methods inherited from class java.lang.Object

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

Constructor Detail

CassandraSerializer

public CassandraSerializer()

Method Detail

newBackendEntry

public CassandraBackendEntry newBackendEntry(HugeType type,
                                             Id id)

Overrides:

newBackendEntry in class TableSerializer

newBackendEntry

protected TableBackendEntry newBackendEntry(TableBackendEntry.Row row)

Specified by:

newBackendEntry in class TableSerializer

convertEntry

protected CassandraBackendEntry convertEntry(BackendEntry backendEntry)

Overrides:

convertEntry in class TableSerializer

parseIndexElemIds

protected Set<String> parseIndexElemIds(TableBackendEntry entry)

Specified by:

parseIndexElemIds in class TableSerializer

toId

protected Id toId(Number number)

Specified by:

toId in class TableSerializer

toIdArray

protected Id[] toIdArray(Object object)

Specified by:

toIdArray in class TableSerializer

toLongSet

protected Object toLongSet(Collection<Id> ids)

Specified by:

toLongSet in class TableSerializer

toLongList

protected Object toLongList(Collection<Id> ids)

Specified by:

toLongList in class TableSerializer

formatProperties

protected void formatProperties(HugeElement element,
                                TableBackendEntry.Row row)

Specified by:

formatProperties in class TableSerializer

parseProperties

protected void parseProperties(HugeElement element,
                               TableBackendEntry.Row row)

Specified by:

parseProperties in class TableSerializer

writeUserdata

protected void writeUserdata(SchemaElement schema,
                             TableBackendEntry entry)

Specified by:

writeUserdata in class TableSerializer

readUserdata

protected void readUserdata(SchemaElement schema,
                            TableBackendEntry entry)

Specified by:

readUserdata in class TableSerializer