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Packages that use CompositeRecordReader.JoinCollector | |
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org.apache.hadoop.mapreduce.lib.join | Given a set of sorted datasets keyed with the same class and yielding equal partitions, it is possible to effect a join of those datasets prior to the map. |
Uses of CompositeRecordReader.JoinCollector in org.apache.hadoop.mapreduce.lib.join |
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Fields in org.apache.hadoop.mapreduce.lib.join declared as CompositeRecordReader.JoinCollector | |
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protected CompositeRecordReader.JoinCollector |
CompositeRecordReader.jc
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Methods in org.apache.hadoop.mapreduce.lib.join with parameters of type CompositeRecordReader.JoinCollector | |
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void |
WrappedRecordReader.accept(CompositeRecordReader.JoinCollector i,
K key)
Add an iterator to the collector at the position occupied by this RecordReader over the values in this stream paired with the key provided (ie register a stream of values from this source matching K with a collector). |
void |
CompositeRecordReader.accept(CompositeRecordReader.JoinCollector jc,
K key)
If key provided matches that of this Composite, give JoinCollector iterator over values it may emit. |
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