| Modifier and Type | Method | Description |
|---|---|---|
TaggedMapOutput |
TaggedMapOutput.clone(org.apache.hadoop.mapred.JobConf job) |
|
protected abstract TaggedMapOutput |
DataJoinReducerBase.combine(java.lang.Object[] tags,
java.lang.Object[] values) |
|
protected abstract TaggedMapOutput |
DataJoinMapperBase.generateTaggedMapOutput(java.lang.Object value) |
Generate a tagged map output value.
|
| Modifier and Type | Method | Description |
|---|---|---|
protected void |
DataJoinReducerBase.collect(java.lang.Object key,
TaggedMapOutput aRecord,
org.apache.hadoop.mapred.OutputCollector output,
org.apache.hadoop.mapred.Reporter reporter) |
The subclass can overwrite this method to perform additional filtering
and/or other processing logic before a value is collected.
|
protected abstract org.apache.hadoop.io.Text |
DataJoinMapperBase.generateGroupKey(TaggedMapOutput aRecord) |
Generate a map output key.
|
Copyright © 2008–2025 Apache Software Foundation. All rights reserved.