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A

AbstractCharacteristicSetGeneratingReducer<TValue,T extends AbstractNodeTupleWritable<TValue>> - Class in org.apache.jena.hadoop.rdf.mapreduce.characteristics
Abstract reducer which takes in tuples grouped by some node and generating initial characteristic sets.
AbstractCharacteristicSetGeneratingReducer() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.characteristics.AbstractCharacteristicSetGeneratingReducer
 
AbstractNodeTupleFilterMapper<TKey,TValue,T extends AbstractNodeTupleWritable<TValue>> - Class in org.apache.jena.hadoop.rdf.mapreduce.filter
Abstract mapper implementation which helps in filtering tuples from the input, derived implementations provide an implementation of the #accepts(TKey, T)
AbstractNodeTupleFilterMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.filter.AbstractNodeTupleFilterMapper
 
AbstractNodeTupleGroupingMapper<TKey,TValue,T extends AbstractNodeTupleWritable<TValue>> - Class in org.apache.jena.hadoop.rdf.mapreduce.group
Abstract mapper implementation which helps in grouping tuples by assigning them a NodeWritable key in place of their existing key.
AbstractNodeTupleGroupingMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.group.AbstractNodeTupleGroupingMapper
 
AbstractNodeTupleNamespaceCountMapper<TKey,TValue,T extends AbstractNodeTupleWritable<TValue>> - Class in org.apache.jena.hadoop.rdf.mapreduce.count.namespaces
Abstract mapper class for mappers which split node tuple values and extract the namespace URIs they use and outputs pairs of namespaces keys with a long value of 1.
AbstractNodeTupleNamespaceCountMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.count.namespaces.AbstractNodeTupleNamespaceCountMapper
 
AbstractNodeTupleNodeCountMapper<TKey,TValue,T extends AbstractNodeTupleWritable<TValue>> - Class in org.apache.jena.hadoop.rdf.mapreduce.count
Abstract mapper class for mappers which split node tuple values into pairs of node keys with a long value of 1.
AbstractNodeTupleNodeCountMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.count.AbstractNodeTupleNodeCountMapper
 
AbstractNodeTupleSplitToNodesMapper<TKey,TValue,T extends AbstractNodeTupleWritable<TValue>> - Class in org.apache.jena.hadoop.rdf.mapreduce.split
Abstract mapper implementation which splits the tuples into their constituent nodes preserving the keys as-is
AbstractNodeTupleSplitToNodesMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.split.AbstractNodeTupleSplitToNodesMapper
 
AbstractNodeTupleSplitWithNodesMapper<TKey,TValue,T extends AbstractNodeTupleWritable<TValue>> - Class in org.apache.jena.hadoop.rdf.mapreduce.split
Abstract mapper implementation which splits the tuples into their constituent nodes using the tuples as the keys and the nodes as the values
AbstractNodeTupleSplitWithNodesMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.split.AbstractNodeTupleSplitWithNodesMapper
 
AbstractQuadFilterByPositionMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.filter.positional
An abstract triple filter that filters quads based on different criteria for each position (graph, subject, predicate and object) within the quad.
AbstractQuadFilterByPositionMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.filter.positional.AbstractQuadFilterByPositionMapper
 
AbstractQuadFilterMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.filter
Abstract mapper implementation for filtering quads
AbstractQuadFilterMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.filter.AbstractQuadFilterMapper
 
AbstractQuadGroupingMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.group
Abstract mapper implementation which helps in grouping quads by assigning them a NodeWritable key in place of their existing key.
AbstractQuadGroupingMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.group.AbstractQuadGroupingMapper
 
AbstractTripleFilterByPositionMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.filter.positional
An abstract triple filter that filters triples based on different criteria for each position (subject, predicate and object) within the triple.
AbstractTripleFilterByPositionMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.filter.positional.AbstractTripleFilterByPositionMapper
 
AbstractTripleFilterMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.filter
Abstract mapper implementation for filtering triples
AbstractTripleFilterMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.filter.AbstractTripleFilterMapper
 
AbstractTripleGroupingMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.group
Abstract mapper implementation which helps in grouping triples by assigning them a NodeWritable key in place of their existing key.
AbstractTripleGroupingMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.group.AbstractTripleGroupingMapper
 
AbstractTriplesToQuadsMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.transform
An abstract mapper which transforms triples into quads.
AbstractTriplesToQuadsMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.transform.AbstractTriplesToQuadsMapper
 

C

CharacteristicSetReducer - Class in org.apache.jena.hadoop.rdf.mapreduce.characteristics
Reducer which takes in characteristic sets and sums up all their usage counts
CharacteristicSetReducer() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.characteristics.CharacteristicSetReducer
 

F

FILTER_GRAPH_URIS - Static variable in class org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants
Configuration key used to set a command separated list of graph URIs to filter upon
FILTER_INVERT - Static variable in class org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants
Configuration key used to set whether the behaviour of the filter mappers is inverted.
FILTER_OBJECT_URIS - Static variable in class org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants
Configuration key used to set a command separated list of object URIs to filter upon
FILTER_PREDICATE_URIS - Static variable in class org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants
Configuration key used to set a command separated list of predicate URIs to filter upon
FILTER_SUBJECT_URIS - Static variable in class org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants
Configuration key used to set a command separated list of subject URIs to filter upon

G

GroundQuadFilterMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.filter
A quad filter which accepts only ground quads i.e.
GroundQuadFilterMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.filter.GroundQuadFilterMapper
 
GroundTripleFilterMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.filter
A triple filter which accepts only ground triples i.e.
GroundTripleFilterMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.filter.GroundTripleFilterMapper
 

K

KeyMapper<TKey,TValue> - Class in org.apache.jena.hadoop.rdf.mapreduce
A mapper which discards the value replacing it with the key
KeyMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.KeyMapper
 
KeyPlusNullMapper<TKey,TValue> - Class in org.apache.jena.hadoop.rdf.mapreduce
A mapper which discards the value replacing it with a null
KeyPlusNullMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.KeyPlusNullMapper
 
KeyReducer<TKey,TValue> - Class in org.apache.jena.hadoop.rdf.mapreduce
A reducer that outputs a single pair consists of the key as both fields ignoring the values
KeyReducer() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.KeyReducer
 

N

NodeCountReducer - Class in org.apache.jena.hadoop.rdf.mapreduce.count
A reducer which takes node keys with a sequence of longs representing counts as the values and sums the counts together into pairs consisting of a node key and a count value.
NodeCountReducer() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.count.NodeCountReducer
 
NullPlusKeyMapper<TKey,TValue> - Class in org.apache.jena.hadoop.rdf.mapreduce
A mapper which discards the value, moves the key to the value position and uses a null key
NullPlusKeyMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.NullPlusKeyMapper
 
NullPlusKeyReducer<TKey,TValue> - Class in org.apache.jena.hadoop.rdf.mapreduce
A reducer that outputs a single pair consists of a null as the key and the key as the value
NullPlusKeyReducer() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.NullPlusKeyReducer
 
NullPlusValueMapper<TKey,TValue> - Class in org.apache.jena.hadoop.rdf.mapreduce
A mapper which discards the key replacing it with a null leaving the value as is
NullPlusValueMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.NullPlusValueMapper
 
NullPlusValueReducer<TKey,TValue> - Class in org.apache.jena.hadoop.rdf.mapreduce
A reducer that outputs a pair for each value consisting of a null key and the value
NullPlusValueReducer() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.NullPlusValueReducer
 

O

org.apache.jena.hadoop.rdf.mapreduce - package org.apache.jena.hadoop.rdf.mapreduce
 
org.apache.jena.hadoop.rdf.mapreduce.characteristics - package org.apache.jena.hadoop.rdf.mapreduce.characteristics
 
org.apache.jena.hadoop.rdf.mapreduce.count - package org.apache.jena.hadoop.rdf.mapreduce.count
 
org.apache.jena.hadoop.rdf.mapreduce.count.datatypes - package org.apache.jena.hadoop.rdf.mapreduce.count.datatypes
 
org.apache.jena.hadoop.rdf.mapreduce.count.namespaces - package org.apache.jena.hadoop.rdf.mapreduce.count.namespaces
 
org.apache.jena.hadoop.rdf.mapreduce.count.positional - package org.apache.jena.hadoop.rdf.mapreduce.count.positional
 
org.apache.jena.hadoop.rdf.mapreduce.filter - package org.apache.jena.hadoop.rdf.mapreduce.filter
 
org.apache.jena.hadoop.rdf.mapreduce.filter.positional - package org.apache.jena.hadoop.rdf.mapreduce.filter.positional
 
org.apache.jena.hadoop.rdf.mapreduce.group - package org.apache.jena.hadoop.rdf.mapreduce.group
 
org.apache.jena.hadoop.rdf.mapreduce.split - package org.apache.jena.hadoop.rdf.mapreduce.split
 
org.apache.jena.hadoop.rdf.mapreduce.transform - package org.apache.jena.hadoop.rdf.mapreduce.transform
 

Q

QuadCharacteristicSetGeneratingReducer - Class in org.apache.jena.hadoop.rdf.mapreduce.characteristics
A reducer which converts quads grouped by some node into characteristic sets
QuadCharacteristicSetGeneratingReducer() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.characteristics.QuadCharacteristicSetGeneratingReducer
 
QuadDataTypeCountMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.count.datatypes
A mapper for counting data type usages within quads designed primarily for use in conjunction with NodeCountReducer
QuadDataTypeCountMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.count.datatypes.QuadDataTypeCountMapper
 
QuadFilterByGraphUriMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.filter.positional
A quad filter which selects quads which have matching subjects
QuadFilterByGraphUriMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.filter.positional.QuadFilterByGraphUriMapper
 
QuadFilterByObjectUriMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.filter.positional
A quad filter which selects quads which have matching objects
QuadFilterByObjectUriMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.filter.positional.QuadFilterByObjectUriMapper
 
QuadFilterByPredicateMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.filter.positional
A quad filter which selects quads which have matching predicates
QuadFilterByPredicateMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.filter.positional.QuadFilterByPredicateMapper
 
QuadFilterBySubjectUriMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.filter.positional
A quad filter which selects quads which have matching subjects
QuadFilterBySubjectUriMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.filter.positional.QuadFilterBySubjectUriMapper
 
QuadGraphCountMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.count.positional
A mapper for counting graph node usages within quads designed primarily for use in conjunction with NodeCountReducer.
QuadGraphCountMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.count.positional.QuadGraphCountMapper
 
QuadGroupByGraphMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.group
A mapper which assists in grouping quads by graph by reassigning their keys to be their graphs
QuadGroupByGraphMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.group.QuadGroupByGraphMapper
 
QuadGroupByObjectMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.group
A mapper which assists in grouping quads by object by reassigning their keys to be their objects
QuadGroupByObjectMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.group.QuadGroupByObjectMapper
 
QuadGroupByPredicateMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.group
A mapper which assists in grouping quads by predicate by reassigning their keys to be their predicates
QuadGroupByPredicateMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.group.QuadGroupByPredicateMapper
 
QuadGroupBySubjectMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.group
A mapper which assists in grouping quads by subject by reassigning their keys to be their subjects
QuadGroupBySubjectMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.group.QuadGroupBySubjectMapper
 
QuadNamespaceCountMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.count.namespaces
A mapper for counting namespace usages within quads designed primarily for use in conjunction with the TextCountReducer
QuadNamespaceCountMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.count.namespaces.QuadNamespaceCountMapper
 
QuadNodeCountMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.count
A mapper for counting node usages within quads designed primarily for use in conjunction with NodeCountReducer
QuadNodeCountMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.count.QuadNodeCountMapper
 
QuadObjectCountMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.count.positional
A mapper for counting object node usages within quads designed primarily for use in conjunction with NodeCountReducer
QuadObjectCountMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.count.positional.QuadObjectCountMapper
 
QuadPredicateCountMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.count.positional
A mapper for counting predicate node usages within quads designed primarily for use in conjunction with NodeCountReducer
QuadPredicateCountMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.count.positional.QuadPredicateCountMapper
 
QuadSplitToNodesMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.split
A mapper which splits quads into their constituent nodes preserving the existing keys as-is
QuadSplitToNodesMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.split.QuadSplitToNodesMapper
 
QuadSplitWithNodesMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.split
A mapper which splits quads into their constituent nodes using the quad as the key and the nodes as the values
QuadSplitWithNodesMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.split.QuadSplitWithNodesMapper
 
QuadsToTriplesMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.transform
A mapper which transforms quads into triples
QuadsToTriplesMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.transform.QuadsToTriplesMapper
 
QuadSubjectCountMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.count.positional
A mapper for counting subject node usages within quads designed primarily for use in conjunction with NodeCountReducer
QuadSubjectCountMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.count.positional.QuadSubjectCountMapper
 

R

RdfMapReduceConstants - Class in org.apache.jena.hadoop.rdf.mapreduce
RDF Map/Reduce related constants

S

SwapMapper<TKey,TValue> - Class in org.apache.jena.hadoop.rdf.mapreduce
A mapper which swaps the key and value around
SwapMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.SwapMapper
 
SwapReducer<TKey,TValue> - Class in org.apache.jena.hadoop.rdf.mapreduce
A reducer that swaps the key and value
SwapReducer() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.SwapReducer
 

T

TextCountReducer - Class in org.apache.jena.hadoop.rdf.mapreduce
A reducer which takes text keys with a sequence of longs representing counts as the values and sums the counts together into pairs consisting of a node key and a count value.
TextCountReducer() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.TextCountReducer
 
TripleCharacteristicSetGeneratingReducer - Class in org.apache.jena.hadoop.rdf.mapreduce.characteristics
A reducer which converts triples grouped by some node into characteristic sets
TripleCharacteristicSetGeneratingReducer() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.characteristics.TripleCharacteristicSetGeneratingReducer
 
TripleDataTypeCountMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.count.datatypes
A mapper for counting data type usages within triples designed primarily for use in conjunction with NodeCountReducer
TripleDataTypeCountMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.count.datatypes.TripleDataTypeCountMapper
 
TripleFilterByObjectUriMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.filter.positional
A triple filter which selects triples which have matching objects
TripleFilterByObjectUriMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.filter.positional.TripleFilterByObjectUriMapper
 
TripleFilterByPredicateUriMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.filter.positional
A triple filter which selects triples which have matching predicates
TripleFilterByPredicateUriMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.filter.positional.TripleFilterByPredicateUriMapper
 
TripleFilterBySubjectUriMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.filter.positional
A triple filter which selects triples which have matching subjects
TripleFilterBySubjectUriMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.filter.positional.TripleFilterBySubjectUriMapper
 
TripleGroupByObjectMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.group
A mapper which assists in grouping triples by object by reassigning their keys to be their objects
TripleGroupByObjectMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.group.TripleGroupByObjectMapper
 
TripleGroupByPredicateMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.group
A mapper which assists in grouping triples by predicate by reassigning their keys to be their predicates
TripleGroupByPredicateMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.group.TripleGroupByPredicateMapper
 
TripleGroupBySubjectMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.group
A mapper which assists in grouping triples by subject by reassigning their keys to be their subjects
TripleGroupBySubjectMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.group.TripleGroupBySubjectMapper
 
TripleNamespaceCountMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.count.namespaces
A mapper for counting namespace usages within triples designed primarily for use in conjunction with the TextCountReducer
TripleNamespaceCountMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.count.namespaces.TripleNamespaceCountMapper
 
TripleNodeCountMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.count
A mapper for counting node usages within triples designed primarily for use in conjunction with NodeCountReducer
TripleNodeCountMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.count.TripleNodeCountMapper
 
TripleObjectCountMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.count.positional
A mapper for counting object node usages within triples designed primarily for use in conjunction with NodeCountReducer
TripleObjectCountMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.count.positional.TripleObjectCountMapper
 
TriplePredicateCountMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.count.positional
A mapper for counting predicate node usages within triples designed primarily for use in conjunction with NodeCountReducer
TriplePredicateCountMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.count.positional.TriplePredicateCountMapper
 
TripleSplitToNodesMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.split
A mapper which splits triples into their constituent nodes
TripleSplitToNodesMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.split.TripleSplitToNodesMapper
 
TripleSplitWithNodesMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.split
A mapper which splits triples into their constituent nodes
TripleSplitWithNodesMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.split.TripleSplitWithNodesMapper
 
TriplesToQuadsBySubjectMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.transform
A mapper which converts triples into quads using the subjects of the triples as the graph nodes
TriplesToQuadsBySubjectMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.transform.TriplesToQuadsBySubjectMapper
 
TriplesToQuadsConstantGraphMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.transform
A mapper which converts triples to quads where all triples are placed in the same graph
TriplesToQuadsConstantGraphMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.transform.TriplesToQuadsConstantGraphMapper
 
TripleSubjectCountMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.count.positional
A mapper for counting subject node usages within triples designed primarily for use in conjunction with NodeCountReducer
TripleSubjectCountMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.count.positional.TripleSubjectCountMapper
 

V

ValidQuadFilterMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.filter
A quad filter mapper which accepts only valid quads, by which we mean they meet the following criteria: Graph is a URI or Blank Node Subject is a URI or Blank Node Predicate is a URI Object is a URI, Blank Node or Literal
ValidQuadFilterMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.filter.ValidQuadFilterMapper
 
ValidTripleFilterMapper<TKey> - Class in org.apache.jena.hadoop.rdf.mapreduce.filter
A triple filter mapper which accepts only valid triples, by which we mean they meet the following criteria: Subject is a URI or Blank Node Predicate is a URI Object is a URI, Blank Node or Literal
ValidTripleFilterMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.filter.ValidTripleFilterMapper
 
ValueMapper<TKey,TValue> - Class in org.apache.jena.hadoop.rdf.mapreduce
A mapper which discards the key replacing it with the value
ValueMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.ValueMapper
 
ValuePlusNullMapper<TKey,TValue> - Class in org.apache.jena.hadoop.rdf.mapreduce
A mapper which discards the key replacing it with the value and nulls out the value
ValuePlusNullMapper() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.ValuePlusNullMapper
 
ValueReducer<TKey,TValue> - Class in org.apache.jena.hadoop.rdf.mapreduce
A reducer that outputs a pair for each value consisting of the value as both the key and value
ValueReducer() - Constructor for class org.apache.jena.hadoop.rdf.mapreduce.ValueReducer
 
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Licenced under the Apache License, Version 2.0