Uses of Interface
org.apache.giraph.aggregators.Aggregator

Packages that use Aggregator

Package	Description
org.apache.giraph.aggregators	Package of Giraph aggregators.
org.apache.giraph.aggregators.matrix.dense	Package of dense matrix aggregator.
org.apache.giraph.aggregators.matrix.sparse	Package of sparce matrix aggregator.
org.apache.giraph.block_app.framework.api	Interfaces representing full API to the underlying graph processing system.
org.apache.giraph.block_app.migration	Migration utility for transforming standard Giraph applications, into Block Applications.
org.apache.giraph.examples	Package of Giraph examples.
org.apache.giraph.master	Package of all the master related things.

Uses of Aggregator in org.apache.giraph.aggregators

Classes in org.apache.giraph.aggregators that implement Aggregator

Modifier and Type	Class and Description
class	BasicAggregator<A extends org.apache.hadoop.io.Writable> Abstract class for Aggregator.
class	BooleanAndAggregator Aggregator for calculating the AND function over boolean values.
class	BooleanOrAggregator Aggregator for calculating the OR function over boolean values.
class	BooleanOverwriteAggregator Aggregator that stores a value that is overwritten once another value is aggregated.
class	DoubleMaxAggregator Aggregator for getting max double value.
class	DoubleMinAggregator Aggregator for getting min double value.
class	DoubleOverwriteAggregator Aggregator that stores a value that is overwritten once another value is aggregated.
class	DoubleProductAggregator Aggregator for calculating products of double values.
class	DoubleSumAggregator Aggregator for summing up double values.
class	FloatMaxAggregator Aggregator for getting max float value.
class	FloatMinAggregator Aggregator for getting min float value.
class	FloatOverwriteAggregator Aggregator that stores a value that is overwritten once another value is aggregated.
class	FloatProductAggregator Aggregator for calculating products of float values.
class	FloatSumAggregator Aggregator for summing up float values.
class	IntMaxAggregator Aggregator for getting max integer value.
class	IntMinAggregator Aggregator for getting min integer value.
class	IntOverwriteAggregator Aggregator that stores a value that is overwritten once another value is aggregated.
class	IntProductAggregator Aggregator for calculating products of long and integer values.
class	IntSumAggregator Aggregator for summing up integer values.
class	LongMaxAggregator Aggregator for getting max long value.
class	LongMinAggregator Aggregator for getting min long value.
class	LongOverwriteAggregator Aggregator that stores a value that is overwritten once another value is aggregated.
class	LongProductAggregator Aggregator for calculating products of long values.
class	LongSumAggregator Aggregator for summing up long values.
class	TextAppendAggregator Aggregator with Text as its value which keeps appending text to it

Uses of Aggregator in org.apache.giraph.aggregators.matrix.dense

Classes in org.apache.giraph.aggregators.matrix.dense that implement Aggregator

Modifier and Type	Class and Description
class	DoubleDenseVectorSumAggregator The double dense vector aggregator is used to aggregate double dense vectors.
class	FloatDenseVectorSumAggregator The float dense vector aggregator is used to aggregate float dense vectors.
class	IntDenseVectorSumAggregator The double dense vector aggregator is used to aggregate double dense vectors.
class	LongDenseVectorSumAggregator The long dense vector aggregator is used to aggregate long dense vectors.

Uses of Aggregator in org.apache.giraph.aggregators.matrix.sparse

Classes in org.apache.giraph.aggregators.matrix.sparse that implement Aggregator

Modifier and Type	Class and Description
class	DoubleSparseVectorSumAggregator The double vector aggregator is used to aggregate double vectors.
class	FloatSparseVectorSumAggregator The float vector aggregator is used to aggregate float vectors.
class	IntSparseVectorSumAggregator The float vector aggregator is used to aggregate float vectors.
class	LongSparseVectorSumAggregator The long vector aggregator is used to aggregate long vectors.

Uses of Aggregator in org.apache.giraph.block_app.framework.api

Method parameters in org.apache.giraph.block_app.framework.api with type arguments of type Aggregator

Modifier and Type	Method and Description
<A extends org.apache.hadoop.io.Writable> boolean	BlockMasterApi.registerPersistentAggregator(String name, Class<? extends Aggregator<A>> aggregatorClass) Deprecated.

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

Method parameters in org.apache.giraph.block_app.migration with type arguments of type Aggregator

Modifier and Type	Method and Description
<A extends org.apache.hadoop.io.Writable> boolean	MigrationMasterCompute.registerAggregator(String name, Class<? extends Aggregator<A>> aggregatorClass)
<A extends org.apache.hadoop.io.Writable> boolean	MigrationMasterCompute.registerPersistentAggregator(String name, Class<? extends Aggregator<A>> aggregatorClass)

Uses of Aggregator in org.apache.giraph.examples

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

Modifier and Type	Class and Description
static class	PageRankWithKryoSimpleWritable.DoubleMaxWrapperAggregator Aggregator for getting max double value
static class	PageRankWithKryoSimpleWritable.DoubleMinWrapperAggregator Aggregator for getting min double value.

Uses of Aggregator in org.apache.giraph.master

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

Modifier and Type	Method and Description
Class<? extends Aggregator<A>>	AggregatorReduceOperation.getAggregatorClass()

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

Modifier and Type	Method and Description
<A extends org.apache.hadoop.io.Writable> boolean	AggregatorToGlobalCommTranslation.registerAggregator(String name, Class<? extends Aggregator<A>> aggregatorClass)
<A extends org.apache.hadoop.io.Writable> boolean	MasterAggregatorUsage.registerAggregator(String name, Class<? extends Aggregator<A>> aggregatorClass) Register an aggregator in preSuperstep() and/or preApplication().
<A extends org.apache.hadoop.io.Writable> boolean	MasterCompute.registerAggregator(String name, Class<? extends Aggregator<A>> aggregatorClass)
<A extends org.apache.hadoop.io.Writable> boolean	AggregatorToGlobalCommTranslation.registerPersistentAggregator(String name, Class<? extends Aggregator<A>> aggregatorClass)
<A extends org.apache.hadoop.io.Writable> boolean	MasterAggregatorUsage.registerPersistentAggregator(String name, Class<? extends Aggregator<A>> aggregatorClass) Register persistent aggregator in preSuperstep() and/or preApplication().
<A extends org.apache.hadoop.io.Writable> boolean	MasterCompute.registerPersistentAggregator(String name, Class<? extends Aggregator<A>> aggregatorClass)

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

Constructor and Description
AggregatorBroadcast(Class<? extends Aggregator<A>> aggregatorClass, A value) Constructor
AggregatorReduceOperation(Class<? extends Aggregator<A>> aggregatorClass, ImmutableClassesGiraphConfiguration<?,?,?> conf) Constructor