org.apache.tinkerpop.gremlin.hadoop.process.computer.spark

Class SparkMemory

java.lang.Object

org.apache.tinkerpop.gremlin.hadoop.process.computer.spark.SparkMemory

All Implemented Interfaces:

Serializable, Memory, Memory.Admin

public final class SparkMemory
extends Object
implements Memory.Admin, Serializable

Author:

Marko A. Rodriguez (http://markorodriguez.com)

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.tinkerpop.gremlin.process.computer.Memory

Memory.Admin, Memory.Exceptions

Field Summary

Fields

Modifier and Type	Field and Description
Set<String>	memoryKeys

Constructor Summary

Constructors

Constructor and Description
SparkMemory(VertexProgram<?> vertexProgram, Set<MapReduce> mapReducers, org.apache.spark.api.java.JavaSparkContext sparkContext)

Method Summary

Modifier and Type	Method and Description
void	and(String key, boolean bool)
protected void	broadcastMemory(org.apache.spark.api.java.JavaSparkContext sparkContext)
<R> R	get(String key)
int	getIteration()
long	getRuntime()
void	incr(String key, long delta)
void	incrIteration()
Set<String>	keys()
void	or(String key, boolean bool)
void	set(String key, Object value)
protected void	setInTask(boolean inTask)
void	setIteration(int iteration)
void	setRuntime(long runTime)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.tinkerpop.gremlin.process.computer.Memory.Admin

asImmutable

Methods inherited from interface org.apache.tinkerpop.gremlin.process.computer.Memory

asMap, exists, isInitialIteration

Field Detail

memoryKeys

public final Set<String> memoryKeys

Constructor Detail

SparkMemory

public SparkMemory(VertexProgram<?> vertexProgram,
                   Set<MapReduce> mapReducers,
                   org.apache.spark.api.java.JavaSparkContext sparkContext)

Method Detail

keys

public Set<String> keys()

Specified by:

keys in interface Memory

incrIteration

public void incrIteration()

Specified by:

incrIteration in interface Memory.Admin

setIteration

public void setIteration(int iteration)

Specified by:

setIteration in interface Memory.Admin

getIteration

public int getIteration()

Specified by:

getIteration in interface Memory

setRuntime

public void setRuntime(long runTime)

Specified by:

setRuntime in interface Memory.Admin

getRuntime

public long getRuntime()

Specified by:

getRuntime in interface Memory

get

public <R> R get(String key)
          throws IllegalArgumentException

Specified by:

get in interface Memory

Throws:

IllegalArgumentException

incr

public void incr(String key,
                 long delta)

Specified by:

incr in interface Memory

and

public void and(String key,
                boolean bool)

Specified by:

and in interface Memory

or

public void or(String key,
               boolean bool)

Specified by:

or in interface Memory

set

public void set(String key,
                Object value)

Specified by:

set in interface Memory

toString

public String toString()

Overrides:

toString in class Object

setInTask

protected void setInTask(boolean inTask)

broadcastMemory

protected void broadcastMemory(org.apache.spark.api.java.JavaSparkContext sparkContext)