public class PartialScanMapper extends org.apache.hadoop.mapred.MapReduceBase implements org.apache.hadoop.mapred.Mapper<Object,RCFileValueBufferWrapper,Object,Object>
Constructor and Description |
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PartialScanMapper() |
Modifier and Type | Method and Description |
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void |
close() |
void |
configure(org.apache.hadoop.mapred.JobConf job) |
void |
map(Object k,
RCFileValueBufferWrapper value,
org.apache.hadoop.mapred.OutputCollector<Object,Object> output,
org.apache.hadoop.mapred.Reporter reporter) |
public void configure(org.apache.hadoop.mapred.JobConf job)
configure
in interface org.apache.hadoop.mapred.JobConfigurable
configure
in class org.apache.hadoop.mapred.MapReduceBase
public void map(Object k, RCFileValueBufferWrapper value, org.apache.hadoop.mapred.OutputCollector<Object,Object> output, org.apache.hadoop.mapred.Reporter reporter) throws IOException
map
in interface org.apache.hadoop.mapred.Mapper<Object,RCFileValueBufferWrapper,Object,Object>
IOException
public void close() throws IOException
close
in interface Closeable
close
in interface AutoCloseable
close
in class org.apache.hadoop.mapred.MapReduceBase
IOException
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