Package | Description |
---|---|
com.bigdata.rdf.graph |
The GAS (Gather Apply Scatter) API was developed for PowerGraph
(aka GraphLab 2.1).
|
com.bigdata.rdf.graph.analytics |
This package provides implementations of various graph analytics using the
GAS API.
|
com.bigdata.rdf.graph.impl |
This is an implementation of the GAS API for the bigdata platform.
|
com.bigdata.rdf.graph.impl.bd | |
com.bigdata.rdf.graph.impl.ram |
This is an implementation of the GAS API for the Java concurrency
class.
|
com.bigdata.rdf.graph.impl.sail |
This is an implementation of the GAS API for the openrdf SAIL.
|
com.bigdata.rdf.graph.impl.util |
Modifier and Type | Method and Description |
---|---|
EdgesEnum |
TraversalDirectionEnum.asTraversed(EdgesEnum edges)
Interpret the given
EdgesEnum , returning the effective value
required to impose the semantics of this TraversalDirectionEnum . |
EdgesEnum |
EdgesEnum.asUndirectedTraversal()
|
EdgesEnum |
IGASOptions.getGatherEdges()
Return the set of edges to which the GATHER is applied for a
directed graph -or-
NoEdges to skip the GATHER
phase. |
EdgesEnum |
IGASOptions.getSampleEdgesFilter()
Return the type of edges that must exist when sampling the vertices of
the graph.
|
EdgesEnum |
IGASOptions.getScatterEdges()
Return the set of edges to which the SCATTER is applied for a
directed graph -or-
NoEdges to skip the
SCATTER phase. |
static EdgesEnum |
EdgesEnum.valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static EdgesEnum[] |
EdgesEnum.values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
Modifier and Type | Method and Description |
---|---|
EdgesEnum |
TraversalDirectionEnum.asTraversed(EdgesEnum edges)
Interpret the given
EdgesEnum , returning the effective value
required to impose the semantics of this TraversalDirectionEnum . |
long |
IGraphAccessor.getEdgeCount(IGASContext<?,?,?> ctx,
org.openrdf.model.Value u,
EdgesEnum edges)
Return the #of edges of the specified type for the given vertex.
|
Iterator<org.openrdf.model.Statement> |
IGraphAccessor.getEdges(IGASContext<?,?,?> ctx,
org.openrdf.model.Value u,
EdgesEnum edges)
Return the edges for the given vertex.
|
Modifier and Type | Method and Description |
---|---|
EdgesEnum |
CC.getGatherEdges() |
EdgesEnum |
SSSP.getGatherEdges() |
EdgesEnum |
PR.getGatherEdges() |
EdgesEnum |
BFS.getGatherEdges() |
EdgesEnum |
CC.getSampleEdgesFilter()
Return the type of edges that must exist when sampling the vertices of
the graph.
|
EdgesEnum |
CC.getScatterEdges() |
EdgesEnum |
SSSP.getScatterEdges() |
EdgesEnum |
PR.getScatterEdges() |
EdgesEnum |
BFS.getScatterEdges() |
Modifier and Type | Method and Description |
---|---|
EdgesEnum |
BaseGASProgram.getGatherEdges()
Return the set of edges to which the GATHER is applied for a
directed graph -or-
NoEdges to skip the GATHER
phase. |
EdgesEnum |
BaseGASProgram.getSampleEdgesFilter()
Return the type of edges that must exist when sampling the vertices of
the graph.
|
EdgesEnum |
BaseGASProgram.getScatterEdges()
Return the set of edges to which the SCATTER is applied for a
directed graph -or-
NoEdges to skip the
SCATTER phase. |
Modifier and Type | Method and Description |
---|---|
EdgesEnum |
PATHS.getGatherEdges() |
EdgesEnum |
PATHS.getScatterEdges() |
Modifier and Type | Method and Description |
---|---|
protected void |
TestGather.doGatherTest(EdgesEnum gatherEdges,
Set<? extends org.openrdf.model.Statement> expected,
org.openrdf.model.Value startingVertex)
Start on a known vertex.
|
long |
BigdataGASEngine.BigdataGraphAccessor.getEdgeCount(IGASContext<?,?,?> ctx,
org.openrdf.model.Value u,
EdgesEnum edges) |
Iterator<org.openrdf.model.Statement> |
BigdataGASEngine.BigdataGraphAccessor.getEdges(IGASContext<?,?,?> ctx,
org.openrdf.model.Value u,
EdgesEnum edges) |
Modifier and Type | Method and Description |
---|---|
long |
RAMGASEngine.RAMGraphAccessor.getEdgeCount(IGASContext<?,?,?> ctx,
org.openrdf.model.Value u,
EdgesEnum edges) |
Iterator<org.openrdf.model.Statement> |
RAMGASEngine.RAMGraphAccessor.getEdges(IGASContext<?,?,?> ctx,
org.openrdf.model.Value u,
EdgesEnum edges) |
Modifier and Type | Method and Description |
---|---|
long |
SAILGASEngine.SAILGraphAccessor.getEdgeCount(IGASContext<?,?,?> ctx,
org.openrdf.model.Value u,
EdgesEnum edges) |
Iterator<org.openrdf.model.Statement> |
SAILGASEngine.SAILGraphAccessor.getEdges(IGASContext<?,?,?> p,
org.openrdf.model.Value u,
EdgesEnum edges) |
Modifier and Type | Method and Description |
---|---|
org.openrdf.model.Resource[] |
VertexDistribution.getUnweightedSample(int desiredSampleSize,
EdgesEnum edges)
Return a sample (without duplicates) of vertices from the graph choosen
at random without regard to their frequency distribution.
|
org.openrdf.model.Resource[] |
VertexDistribution.getWeightedSample(int desiredSampleSize,
EdgesEnum edges)
Return a sample (without duplicates) of vertices from the graph choosen
randomly according to their frequency within the underlying distribution.
|
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