public class VertexWithDoubleValueNullEdgeTextOutputFormat extends TextVertexOutputFormat<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.DoubleWritable,org.apache.hadoop.io.NullWritable>
Modifier and Type | Class and Description |
---|---|
class |
VertexWithDoubleValueNullEdgeTextOutputFormat.VertexWithDoubleValueWriter
Vertex writer used with
VertexWithDoubleValueNullEdgeTextOutputFormat . |
TextVertexOutputFormat.TextVertexWriter, TextVertexOutputFormat.TextVertexWriterToEachLine
textOutputFormat
Constructor and Description |
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VertexWithDoubleValueNullEdgeTextOutputFormat() |
Modifier and Type | Method and Description |
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TextVertexOutputFormat.TextVertexWriter |
createVertexWriter(org.apache.hadoop.mapreduce.TaskAttemptContext context)
The factory method which produces the
TextVertexOutputFormat.TextVertexWriter used by this
output format. |
checkOutputSpecs, getOutputCommitter
postWriting, preWriting
getConf, setConf
public VertexWithDoubleValueNullEdgeTextOutputFormat()
public TextVertexOutputFormat.TextVertexWriter createVertexWriter(org.apache.hadoop.mapreduce.TaskAttemptContext context) throws IOException, InterruptedException
TextVertexOutputFormat
TextVertexOutputFormat.TextVertexWriter
used by this
output format.createVertexWriter
in class TextVertexOutputFormat<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.DoubleWritable,org.apache.hadoop.io.NullWritable>
context
- the information about the taskIOException
InterruptedException
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