public static class SequenceFileInputFilter.PercentFilter extends SequenceFileInputFilter.FilterBase
Constructor and Description |
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PercentFilter() |
Modifier and Type | Method and Description |
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boolean |
accept(Object key)
Filtering method
If record# % frequency==0, return true; otherwise return false
|
void |
setConf(org.apache.hadoop.conf.Configuration conf)
configure the filter by checking the configuration
|
static void |
setFrequency(org.apache.hadoop.conf.Configuration conf,
int frequency)
set the frequency and stores it in conf
|
getConf
public static void setFrequency(org.apache.hadoop.conf.Configuration conf, int frequency)
conf
- configurationfrequency
- filtering frequenceypublic void setConf(org.apache.hadoop.conf.Configuration conf)
conf
- configurationpublic boolean accept(Object key)
key
- record keySequenceFileInputFilter.Filter.accept(Object)
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