Package org.apache.hugegraph.computer.core.io

Class StructGraphOutput

java.lang.Object

org.apache.hugegraph.computer.core.io.StructGraphOutput

All Implemented Interfaces:

org.apache.hugegraph.computer.core.io.GraphOutput, org.apache.hugegraph.computer.core.io.GraphWritebackOutput

Direct Known Subclasses:

CsvStructGraphOutput, JsonStructGraphOutput

public abstract class StructGraphOutput
extends java.lang.Object
implements org.apache.hugegraph.computer.core.io.GraphWritebackOutput

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.hugegraph.computer.core.config.Config	config
protected StructRandomAccessOutput	out

Constructor Summary

Constructors

Constructor	Description
StructGraphOutput(org.apache.hugegraph.computer.core.common.ComputerContext context, StructRandomAccessOutput out)

Method Summary

Modifier and Type	Method	Description
abstract void	writeArrayEnd()
abstract void	writeArrayStart()
void	writeId(org.apache.hugegraph.computer.core.graph.id.Id id)
abstract void	writeJoiner()
abstract void	writeKey(java.lang.String key)
void	writeLineEnd()
void	writeLineStart()
abstract void	writeObjectEnd()
abstract void	writeObjectStart()
abstract void	writeSplitter()
void	writeValue(org.apache.hugegraph.computer.core.graph.value.Value value)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hugegraph.computer.core.io.GraphWritebackOutput

writeEdge, writeEdges, writeProperties, writeVertex

Field Detail

config

protected final org.apache.hugegraph.computer.core.config.Config config

out

protected final StructRandomAccessOutput out

Constructor Detail

StructGraphOutput

public StructGraphOutput(org.apache.hugegraph.computer.core.common.ComputerContext context,
                         StructRandomAccessOutput out)

Method Detail

writeObjectStart

public abstract void writeObjectStart()
                               throws java.io.IOException

Throws:

java.io.IOException

writeObjectEnd

public abstract void writeObjectEnd()
                             throws java.io.IOException

Throws:

java.io.IOException

writeArrayStart

public abstract void writeArrayStart()
                              throws java.io.IOException

Throws:

java.io.IOException

writeArrayEnd

public abstract void writeArrayEnd()
                            throws java.io.IOException

Throws:

java.io.IOException

writeKey

public abstract void writeKey(java.lang.String key)
                       throws java.io.IOException

Throws:

java.io.IOException

writeJoiner

public abstract void writeJoiner()
                          throws java.io.IOException

Throws:

java.io.IOException

writeSplitter

public abstract void writeSplitter()
                            throws java.io.IOException

Throws:

java.io.IOException

writeLineStart

public void writeLineStart()
                    throws java.io.IOException

Throws:

java.io.IOException

writeLineEnd

public void writeLineEnd()
                  throws java.io.IOException

Throws:

java.io.IOException

writeId

public void writeId(org.apache.hugegraph.computer.core.graph.id.Id id)
             throws java.io.IOException

Throws:

java.io.IOException

writeValue

public void writeValue(org.apache.hugegraph.computer.core.graph.value.Value value)
                throws java.io.IOException

Throws:

java.io.IOException