public static class SequenceFileInputFilter.MD5Filter extends SequenceFileInputFilter.FilterBase
Modifier and Type | Field and Description |
---|---|
static int |
MD5_LEN |
Constructor and Description |
---|
SequenceFileInputFilter.MD5Filter() |
Modifier and Type | Method and Description |
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boolean |
accept(Object key)
Filtering method
If MD5(key) % frequency==0, return true; otherwise return false
|
void |
setConf(org.apache.hadoop.conf.Configuration conf)
configure the filter according to configuration
|
static void |
setFrequency(org.apache.hadoop.conf.Configuration conf,
int frequency)
set the filtering frequency in configuration
|
getConf
public static final int MD5_LEN
public static void setFrequency(org.apache.hadoop.conf.Configuration conf, int frequency)
conf
- configurationfrequency
- filtering frequencypublic void setConf(org.apache.hadoop.conf.Configuration conf)
conf
- configurationpublic boolean accept(Object key)
key
- record keySequenceFileInputFilter.Filter.accept(Object)
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