public class InterRecordReader extends org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,Tuple>
InterRecordWriter
It uses the default InterSedes object for deserialization.Modifier and Type | Field and Description |
---|---|
static int |
RECORD_1 |
static int |
RECORD_2 |
static int |
RECORD_3 |
Constructor and Description |
---|
InterRecordReader() |
Modifier and Type | Method and Description |
---|---|
void |
close() |
org.apache.hadoop.io.Text |
getCurrentKey() |
Tuple |
getCurrentValue() |
float |
getProgress()
Get the progress within the split
|
void |
initialize(org.apache.hadoop.mapreduce.InputSplit genericSplit,
org.apache.hadoop.mapreduce.TaskAttemptContext context) |
boolean |
nextKeyValue() |
public static final int RECORD_1
public static final int RECORD_2
public static final int RECORD_3
public void initialize(org.apache.hadoop.mapreduce.InputSplit genericSplit, org.apache.hadoop.mapreduce.TaskAttemptContext context) throws IOException
initialize
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,Tuple>
IOException
public boolean nextKeyValue() throws IOException
nextKeyValue
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,Tuple>
IOException
public org.apache.hadoop.io.Text getCurrentKey()
getCurrentKey
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,Tuple>
public Tuple getCurrentValue()
getCurrentValue
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,Tuple>
public float getProgress()
getProgress
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,Tuple>
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,Tuple>
IOException
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