Uses of Interface
org.apache.giraph.conf.TypesHolder

Packages that use TypesHolder

Package	Description
org.apache.giraph.benchmark	Package of benchmarks for performance testing and optimization
org.apache.giraph.block_app.framework.api.giraph	Giraph implementation of graph processing system API used by Blocks Framework.
org.apache.giraph.block_app.migration	Migration utility for transforming standard Giraph applications, into Block Applications.
org.apache.giraph.conf	Package of Giraph configuration related things.
org.apache.giraph.examples	Package of Giraph examples.
org.apache.giraph.examples.block_app	Package of Giraph examples for Block Applications.
org.apache.giraph.examples.scc	Classes for Strongly Connected Components computation.
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.utils	Package of all generic utility classes.

Uses of TypesHolder in org.apache.giraph.benchmark

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

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 TypesHolder in org.apache.giraph.block_app.framework.api.giraph

Classes in org.apache.giraph.block_app.framework.api.giraph that implement TypesHolder

Modifier and Type	Class and Description
class	BlockComputation Computation that executes receiver and sender blocks passed into BlockWorkerPieces.

Uses of TypesHolder in org.apache.giraph.block_app.migration

Classes in org.apache.giraph.block_app.migration that implement TypesHolder

Modifier and Type	Class and Description
class	MigrationAbstractComputation<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> Replacement for AbstractComputation when migrating to Blocks Framework, disallowing functions that are tied to execution order.
static class	MigrationAbstractComputation.MigrationBasicComputation<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> Drop-in replacement for BasicComputation when migrating to Blocks Framework, disallowing functions that are tied to execution order.
static class	MigrationAbstractComputation.MigrationFullAbstractComputation<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> Drop-in replacement for AbstractComputation when migrating to Blocks Framework.
static class	MigrationAbstractComputation.MigrationFullBasicComputation<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> Drop-in replacement for BasicComputation when migrating to Blocks Framework.

Uses of TypesHolder in org.apache.giraph.conf

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

Modifier and Type	Field and Description
static ClassConfOption<TypesHolder>	GiraphConstants.TYPES_HOLDER_CLASS TypesHolder, used if Computation not set - optional

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

Modifier and Type	Method and Description
void	GiraphTypes.inferFrom(Class<? extends TypesHolder> klass) Infer types from Computation class

Uses of TypesHolder in org.apache.giraph.examples

Classes in org.apache.giraph.examples that implement TypesHolder

Modifier and Type	Class and Description
class	AggregatorsTestComputation Computation which uses aggrergators.
class	BrachaTouegDeadlockComputation This code demonstrates the Bracha Toueg deadlock detection algorithm.
class	ConnectedComponentsComputation Implementation of the HCC algorithm that identifies connected components and assigns each vertex its "component identifier" (the smallest vertex id in the component) The idea behind the algorithm is very simple: propagate the smallest vertex id along the edges to all vertices of a connected component.
class	IdentityComputation<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> User applications can subclass IdentityComputation, which simply prints the results that have been read for testing IO related jobs under any inputformat
class	MaxComputation Simple algorithm that computes the max value in the graph.
class	PageRankWithKryoSimpleWritable Copy of SimplePageRank, modified to test vertex/edge and message values that derives from KryoSimpleWritable.
class	RandomWalkComputation<E extends org.apache.hadoop.io.Writable> Base class for executing a random walk on a graph
class	RandomWalkWithRestartComputation Executes "RandomWalkWithRestart", a random walk on the graph which is biased towards a source vertex.
static class	SimpleCheckpoint.SimpleCheckpointComputation Actual computation.
class	SimpleCombinerComputation Test whether messages can go through a combiner.
class	SimpleFailComputation Vertex to allow unit testing of failure detection
class	SimpleInDegreeCountComputation Simple function to return the out degree for each vertex.
class	SimpleLongDoubleDoubleDoubleIdentityComputation A simple use of the Identity Vertex for taking care of Long, Double, Double, Double type Inputformat Good for use with io.LongDoubleDoubleAdjacencyListVertexInputFormat
class	SimpleMasterComputeComputation Demonstrates a computation with a centralized part implemented via a MasterCompute.
class	SimpleMsgComputation Test whether messages can be sent and received by vertices.
class	SimpleMutateGraphComputation Vertex to allow unit testing of graph mutations.
class	SimpleOutDegreeCountComputation Simple function to return the out degree for each vertex.
class	SimplePageRankComputation Demonstrates the basic Pregel PageRank implementation.
class	SimpleShortestPathsComputation Demonstrates the basic Pregel shortest paths implementation.
class	SimpleSuperstepComputation Just a simple Vertex compute implementation that executes 3 supersteps, then finishes.
class	SimpleTriangleClosingComputation Demonstrates triangle closing in simple, unweighted graphs for Giraph.
static class	SimpleVertexWithWorkerContext.SimpleComputation Actual vetex implementation
class	TestComputationStateComputation Vertex to test the local variables in Computation, and pre/postSuperstep methods
static class	VerifyMessage.VerifyMessageComputation Send and verify messages.

Uses of TypesHolder in org.apache.giraph.examples.block_app

Classes in org.apache.giraph.examples.block_app that implement TypesHolder

Modifier and Type	Class and Description
static class	SimpleMigrationMasterBlockFactory.SimpleMigrationMasterComputation Demonstrates a computation with a centralized part implemented via a MasterCompute.

Uses of TypesHolder in org.apache.giraph.examples.scc

Classes in org.apache.giraph.examples.scc that implement TypesHolder

Modifier and Type	Class and Description
class	SccComputation Finds strongly connected components of the graph.

Uses of TypesHolder in org.apache.giraph.graph

Subinterfaces of TypesHolder in org.apache.giraph.graph

Modifier and Type	Interface and Description
interface	Computation<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> Interface for an application for computation.

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

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 TypesHolder in org.apache.giraph.jython

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

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 TypesHolder in org.apache.giraph.utils

Methods in org.apache.giraph.utils that return types with arguments of type TypesHolder

Modifier and Type	Method and Description
static Class<? extends TypesHolder>	ConfigurationUtils.getTypesHolderClass(org.apache.hadoop.conf.Configuration conf) Get a class which is parameterized by the graph types defined by user.