public static class UDAFExampleMin.MinIntEvaluator extends Object implements UDAFEvaluator
Constructor and Description |
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MinIntEvaluator() |
Modifier and Type | Method and Description |
---|---|
void |
init()
Initializer.
|
boolean |
iterate(org.apache.hadoop.io.IntWritable o) |
boolean |
merge(org.apache.hadoop.io.IntWritable o) |
org.apache.hadoop.io.IntWritable |
terminate() |
org.apache.hadoop.io.IntWritable |
terminatePartial() |
public void init()
UDAFEvaluator
init
in interface UDAFEvaluator
public boolean iterate(org.apache.hadoop.io.IntWritable o)
public org.apache.hadoop.io.IntWritable terminatePartial()
public boolean merge(org.apache.hadoop.io.IntWritable o)
public org.apache.hadoop.io.IntWritable terminate()
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