public class CrossProductRecordReader extends org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,TextArrayWritable>
Constructor and Description |
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CrossProductRecordReader() |
Modifier and Type | Method and Description |
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void |
close() |
org.apache.hadoop.io.Text |
getCurrentKey() |
TextArrayWritable |
getCurrentValue() |
float |
getProgress() |
void |
initialize(org.apache.hadoop.mapreduce.InputSplit split,
org.apache.hadoop.mapreduce.TaskAttemptContext context) |
boolean |
nextKeyValue() |
public void initialize(org.apache.hadoop.mapreduce.InputSplit split, org.apache.hadoop.mapreduce.TaskAttemptContext context) throws IOException, InterruptedException
initialize
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,TextArrayWritable>
IOException
InterruptedException
public boolean nextKeyValue()
nextKeyValue
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,TextArrayWritable>
public org.apache.hadoop.io.Text getCurrentKey() throws IOException, InterruptedException
getCurrentKey
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,TextArrayWritable>
IOException
InterruptedException
public TextArrayWritable getCurrentValue()
getCurrentValue
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,TextArrayWritable>
public float getProgress() throws IOException, InterruptedException
getProgress
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,TextArrayWritable>
IOException
InterruptedException
public void close() throws IOException
close
in interface Closeable
close
in interface AutoCloseable
close
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,TextArrayWritable>
IOException
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