Uses of Interface
org.apache.giraph.graph.Computation

Packages that use Computation

Package	Description
org.apache.giraph.benchmark	Package of benchmarks for performance testing and optimization
org.apache.giraph.conf	Package of Giraph configuration related things.
org.apache.giraph.factories	Package of factories for creating types, for example the user's graph types.
org.apache.giraph.graph	Package of all the graph related objects, built on the org.apache.bsp package.
org.apache.giraph.jython	Jython integration.
org.apache.giraph.jython.factories	Jython factories.
org.apache.giraph.master	Package of all the master related things.

Uses of Computation in org.apache.giraph.benchmark

Classes in org.apache.giraph.benchmark that implement Computation

Modifier and Type	Class and Description
static class	AggregatorsBenchmark.AggregatorsBenchmarkComputation Vertex class for AggregatorsBenchmark
class	PageRankComputation Implementation of PageRank in which vertex ids are ints, page rank values are floats, and graph is unweighted.
static class	RandomMessageBenchmark.RandomMessageComputation Actual message computation (messaging in this case)
static class	ReducersBenchmark.ReducersBenchmarkComputation Vertex class for ReducersBenchmark
class	ShortestPathsComputation Shortest paths algorithm.
class	WeightedPageRankComputation Implementation of Page Rank algorithm on a weighted graph.

Uses of Computation in org.apache.giraph.conf

Fields in org.apache.giraph.conf with type parameters of type Computation

Modifier and Type	Field and Description
static ClassConfOption<Computation>	GiraphConstants.COMPUTATION_CLASS Computation class - required
protected Class<? extends Computation<I,V,E,? extends org.apache.hadoop.io.Writable,? extends org.apache.hadoop.io.Writable>>	GiraphClasses.computationClass Computation class - cached for fast access

Methods in org.apache.giraph.conf that return Computation

Modifier and Type	Method and Description
Computation<I,V,E,? extends org.apache.hadoop.io.Writable,? extends org.apache.hadoop.io.Writable>	ImmutableClassesGiraphConfiguration.createComputation() Create a user computation

Methods in org.apache.giraph.conf that return types with arguments of type Computation

Modifier and Type	Method and Description
Class<? extends Computation<I,V,E,? extends org.apache.hadoop.io.Writable,? extends org.apache.hadoop.io.Writable>>	GiraphClasses.getComputationClass() Get Computation class
Class<? extends Computation>	GiraphConfiguration.getComputationClass() Get the user's subclassed Computation
Class<? extends Computation<I,V,E,? extends org.apache.hadoop.io.Writable,? extends org.apache.hadoop.io.Writable>>	ImmutableClassesGiraphConfiguration.getComputationClass()

Method parameters in org.apache.giraph.conf with type arguments of type Computation

Modifier and Type	Method and Description
GiraphClasses	GiraphClasses.setComputationClass(Class<? extends Computation<I,V,E,? extends org.apache.hadoop.io.Writable,? extends org.apache.hadoop.io.Writable>> computationClass) Set Computation class held, and update message types
void	GiraphConfiguration.setComputationClass(Class<? extends Computation> computationClass) Set the computation class (required)

Uses of Computation in org.apache.giraph.factories

Methods in org.apache.giraph.factories that return Computation

Modifier and Type	Method and Description
Computation<I,V,E,org.apache.hadoop.io.Writable,org.apache.hadoop.io.Writable>	DefaultComputationFactory.createComputation(ImmutableClassesGiraphConfiguration<I,V,E> conf)
Computation<I,V,E,M1,M2>	ComputationFactory.createComputation(ImmutableClassesGiraphConfiguration<I,V,E> conf) Get Computation object

Uses of Computation in org.apache.giraph.graph

Classes in org.apache.giraph.graph that implement Computation

Modifier and Type	Class and Description
class	AbstractComputation<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable,M1 extends org.apache.hadoop.io.Writable,M2 extends org.apache.hadoop.io.Writable> See Computation for explanation of the interface.
class	BasicComputation<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable,M extends org.apache.hadoop.io.Writable> Computation in which both incoming and outgoing message types are the same.

Uses of Computation in org.apache.giraph.jython

Classes in org.apache.giraph.jython that implement Computation

Modifier and Type	Class and Description
class	JythonGiraphComputation<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable,M1 extends org.apache.hadoop.io.Writable,M2 extends org.apache.hadoop.io.Writable> The Computation class for using Jython with Giraph.

Uses of Computation in org.apache.giraph.jython.factories

Methods in org.apache.giraph.jython.factories that return Computation

Modifier and Type	Method and Description
Computation	JythonComputationFactory.createComputation(ImmutableClassesGiraphConfiguration conf)

Uses of Computation in org.apache.giraph.master

Methods in org.apache.giraph.master that return types with arguments of type Computation

Modifier and Type	Method and Description
Class<? extends Computation>	MasterCompute.getComputation() Get Computation class to be used
Class<? extends Computation>	SuperstepClasses.getComputationClass()

Method parameters in org.apache.giraph.master with type arguments of type Computation

Modifier and Type	Method and Description
void	MasterCompute.setComputation(Class<? extends Computation> computationClass) Set Computation class to be used
void	SuperstepClasses.setComputationClass(Class<? extends Computation> computationClass) Set computation class

Constructor parameters in org.apache.giraph.master with type arguments of type Computation

Constructor and Description
SuperstepClasses(ImmutableClassesGiraphConfiguration conf, Class<? extends Computation> computationClass, MessageClasses<? extends org.apache.hadoop.io.WritableComparable,? extends org.apache.hadoop.io.Writable> incomingMessageClasses, MessageClasses<? extends org.apache.hadoop.io.WritableComparable,? extends org.apache.hadoop.io.Writable> outgoingMessageClasses) Constructor