Package org.apache.hugegraph.computer.core.sender

Class WriteBuffers

java.lang.Object

org.apache.hugegraph.computer.core.sender.WriteBuffers

public class WriteBuffers
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
WriteBuffers(org.apache.hugegraph.computer.core.common.ComputerContext context, int threshold, int capacity)

Method Summary

Modifier and Type	Method	Description
void	finishSorting()
boolean	isEmpty()
MessageStat	messageWritten()
void	prepareSorting()	Can remove synchronized if MessageSendManager.finish() only called by single thread
boolean	reachThreshold()
void	resetMessageWritten()
void	switchForSorting()
org.apache.hugegraph.computer.core.io.RandomAccessInput	wrapForRead()
void	writeEdges(org.apache.hugegraph.computer.core.graph.vertex.Vertex vertex)
void	writeMessage(org.apache.hugegraph.computer.core.graph.id.Id targetId, org.apache.hugegraph.computer.core.graph.value.Value value)
void	writeVertex(org.apache.hugegraph.computer.core.graph.vertex.Vertex vertex)

Methods inherited from class java.lang.Object

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

Constructor Detail

WriteBuffers

public WriteBuffers(org.apache.hugegraph.computer.core.common.ComputerContext context,
                    int threshold,
                    int capacity)

Method Detail

reachThreshold

public boolean reachThreshold()

isEmpty

public boolean isEmpty()

resetMessageWritten

public void resetMessageWritten()

messageWritten

public MessageStat messageWritten()

writeVertex

public void writeVertex(org.apache.hugegraph.computer.core.graph.vertex.Vertex vertex)
                 throws java.io.IOException

Throws:

java.io.IOException

writeEdges

public void writeEdges(org.apache.hugegraph.computer.core.graph.vertex.Vertex vertex)
                throws java.io.IOException

Throws:

java.io.IOException

writeMessage

public void writeMessage(org.apache.hugegraph.computer.core.graph.id.Id targetId,
                         org.apache.hugegraph.computer.core.graph.value.Value value)
                  throws java.io.IOException

Throws:

java.io.IOException

switchForSorting

public void switchForSorting()

prepareSorting

public void prepareSorting()

Can remove synchronized if MessageSendManager.finish() only called by single thread

finishSorting

public void finishSorting()

wrapForRead

public org.apache.hugegraph.computer.core.io.RandomAccessInput wrapForRead()