public static class SequenceFileInputFilter.RegexFilter extends SequenceFileInputFilter.FilterBase
构造器和说明 |
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SequenceFileInputFilter.RegexFilter() |
限定符和类型 | 方法和说明 |
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boolean |
accept(Object key)
Filtering method
If key matches the regex, return true; otherwise return false
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void |
setConf(Configuration conf)
configure the Filter by checking the configuration
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static void |
setPattern(Configuration conf,
String regex)
Define the filtering regex and stores it in conf
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getConf
public static void setPattern(Configuration conf, String regex) throws PatternSyntaxException
conf
- where the regex is setregex
- regex used as a filterPatternSyntaxException
public void setConf(Configuration conf)
public boolean accept(Object key)
key
- record keySequenceFileInputFilter.Filter.accept(Object)
Copyright © 2009 The Apache Software Foundation