| Package | Description | 
|---|---|
| org.apache.giraph.conf | Package of Giraph configuration related things. | 
| org.apache.giraph.io.formats | Package of reusable library Giraph objects. | 
| org.apache.giraph.io.internal | Input/Output classes for internal use only. | 
| Modifier and Type | Field and Description | 
|---|---|
| static ClassConfOption<EdgeOutputFormat> | GiraphConstants. EDGE_OUTPUT_FORMAT_CLASSEdgeOutputFormat class | 
| protected Class<? extends EdgeOutputFormat<I,V,E>> | GiraphClasses. edgeOutputFormatClassEdge output format class - cached for fast access | 
| Modifier and Type | Method and Description | 
|---|---|
| Class<? extends EdgeOutputFormat<I,V,E>> | GiraphClasses. getEdgeOutputFormatClass()Get VertexOutputFormat set | 
| Class<? extends EdgeOutputFormat<I,V,E>> | ImmutableClassesGiraphConfiguration. getEdgeOutputFormatClass()Get the user's subclassed
  EdgeOutputFormat. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | GiraphConfiguration. setEdgeOutputFormatClass(Class<? extends EdgeOutputFormat> edgeOutputFormatClass)Set the edge output format class (optional) | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | 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. | 
| class  | 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. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | WrappedEdgeOutputFormat<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>For internal use only. | 
| Constructor and Description | 
|---|
| WrappedEdgeOutputFormat(EdgeOutputFormat<I,V,E> edgeOutputFormat)Constructor | 
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