| Interface | Description |
|---|---|
| AdjacencyListTextVertexInputFormat.LineSanitizer |
Utility for doing any cleaning of each line before it is tokenized.
|
| Class | Description |
|---|---|
| AdjacencyListTextVertexInputFormat<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable> |
VertexReader that readers lines of text with vertices encoded as adjacency
lists and converts each token to the correct type.
|
| AdjacencyListTextVertexOutputFormat<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable> |
OutputFormat to write out the graph nodes as text, value-separated (by
tabs, by default).
|
| FileOutputFormatUtil |
Utility to access file output format in a
way independent of current hadoop implementation.
|
| GeneratedVertexInputFormat<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable> |
This VertexInputFormat is meant for testing/debugging.
|
| GiraphFileInputFormat<K,V> |
Provides functionality similar to
FileInputFormat,
but allows for different data sources (vertex and edge data). |
| GiraphTextInputFormat |
Provides functionality similar to
TextInputFormat,
but allows for different data sources (vertex and edge data). |
| GiraphTextOutputFormat |
The text output format used for Giraph text writing.
|
| GraphvizOutputFormat |
Writes graph to a dot file (graphviz format).
|
| IdWithValueTextOutputFormat<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable> |
Write out Vertices' IDs and values, but not their edges nor edges' values.
|
| InMemoryVertexOutputFormat<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable> |
VertexOutputFormat which stores all vertices in memory
|
| IntIntNullTextInputFormat |
Simple text-based
VertexInputFormat for
unweighted graphs with int ids. |
| IntIntNullTextVertexInputFormat |
Simple text-based
VertexInputFormat for
unweighted graphs with int ids. |
| IntIntTextVertexValueInputFormat<E extends org.apache.hadoop.io.Writable> |
Simple text-based
VertexValueInputFormat
for integer ids and values. |
| IntNullNullTextInputFormat |
Simple text-based
VertexInputFormat for
unweighted graphs without edges or values, just vertices with ids. |
| IntNullReverseTextEdgeInputFormat |
Simple text-based
EdgeInputFormat for
unweighted graphs with int ids. |
| IntNullTextEdgeInputFormat |
Simple text-based
EdgeInputFormat for
unweighted graphs with int ids. |
| JsonBase64VertexFormat |
Keeps the vertex keys for the input/output vertex format
|
| JsonBase64VertexInputFormat<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable> |
Simple way to represent the structure of the graph with a JSON object.
|
| JsonBase64VertexOutputFormat<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable> |
Simple way to represent the structure of the graph with a JSON object.
|
| JsonLongDoubleFloatDoubleVertexInputFormat |
VertexInputFormat that features
long vertex ID's,
double vertex values and float
out-edge weights, and double message types,
specified in JSON format. |
| JsonLongDoubleFloatDoubleVertexOutputFormat |
VertexOutputFormat that supports JSON encoded vertices featuring
double values and float out-edge weights |
| LongDoubleDoubleAdjacencyListVertexInputFormat |
InputFormat for reading graphs stored as (ordered) adjacency lists
with the vertex ids longs and the vertex values and edges doubles.
|
| LongLongNullTextInputFormat |
Simple text-based
VertexInputFormat for
unweighted graphs with long ids. |
| PseudoRandomEdgeInputFormat |
This
EdgeInputFormat generates pseudo-random edges on the fly. |
| PseudoRandomInputFormatConstants |
Contains constants for configuring pseudo-random input formats.
|
| PseudoRandomIntNullLocalEdgesHelper |
Helper class to generate pseudo-random local edges.
|
| PseudoRandomIntNullVertexInputFormat |
VertexInputFormat for large scale testing,
like
PseudoRandomVertexInputFormat, but for the unweighted graphs
where vertex ids are integers. |
| PseudoRandomLocalEdgesHelper |
Helper class to generate pseudo-random local edges.
|
| PseudoRandomUtils |
Utility methods for PseudoRandom input formats
|
| PseudoRandomVertexInputFormat |
This VertexInputFormat is meant for large scale testing.
|
| SequenceFileVertexInputFormat<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable,X extends Vertex<I,V,E>> |
Sequence file vertex input format based on
SequenceFileInputFormat. |
| SequenceFileVertexInputFormat.SequenceFileVertexReader<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable,X extends Vertex<I,V,E>> |
Vertex reader used with
SequenceFileVertexInputFormat. |
| SequenceFileVertexOutputFormat<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable,OK extends org.apache.hadoop.io.Writable,OV extends org.apache.hadoop.io.Writable> |
Sequence file vertex output format.
|
| SrcIdDstIdEdgeValueTextOutputFormat<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable> |
Write out Edge Value with Source and Destination ID, but not the vertex
value.
|
| TextDoubleDoubleAdjacencyListVertexInputFormat |
Class to read graphs stored as adjacency lists with ids represented by
Strings and values as doubles.
|
| TextEdgeInputFormat<I extends org.apache.hadoop.io.WritableComparable,E extends org.apache.hadoop.io.Writable> |
Abstract class that users should subclass to use their own text based
edge output format.
|
| TextEdgeOutputFormat<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable> |
Abstract class that users should subclass to use their own text based
edge output format.
|
| TextVertexInputFormat<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable> |
Abstract class that users should subclass to use their own text based
vertex input format.
|
| TextVertexOutputFormat<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable> |
Abstract class that users should subclass to use their own text based
vertex output format.
|
| TextVertexValueInputFormat<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable> |
Abstract class that users should subclass to use their own text based
vertex value input format.
|
| WattsStrogatzVertexInputFormat |
Generates a random Watts-Strogatz graph by re-wiring a ring lattice.
|
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