Name | Description | Type | Package | Framework |
ArrayListBackedIterator | This class provides an implementation of ResetableIterator. | Class | org.apache.hadoop.mapreduce.lib.join | Apache Hadoop |
ComposableInputFormat | Refinement of InputFormat requiring implementors to provide ComposableRecordReader instead of RecordReader. | Class | org.apache.hadoop.mapreduce.lib.join | Apache Hadoop |
ComposableRecordReader | Additional operations required of a RecordReader to participate in a join. | Class | org.apache.hadoop.mapreduce.lib.join | Apache Hadoop |
CompositeInputFormat | An InputFormat capable of performing joins over a set of data sources sorted and partitioned the same way. | Class | org.apache.hadoop.mapreduce.lib.join | Apache Hadoop |
CompositeInputSplit | This InputSplit contains a set of child InputSplits. | Class | org.apache.hadoop.mapreduce.lib.join | Apache Hadoop |
CompositeRecordReader | A RecordReader that can effect joins of RecordReaders sharing a common key type and partitioning. | Class | org.apache.hadoop.mapreduce.lib.join | Apache Hadoop |
InnerJoinRecordReader | Class | org.apache.hadoop.mapreduce.lib.join | Apache Hadoop | |
JoinRecordReader | Base class for Composite joins returning Tuples of arbitrary Writables. | Class | org.apache.hadoop.mapreduce.lib.join | Apache Hadoop |
MultiFilterRecordReader | Base class for Composite join returning values derived from multiple sources, but generally not tuples. | Class | org.apache.hadoop.mapreduce.lib.join | Apache Hadoop |
OuterJoinRecordReader | Class | org.apache.hadoop.mapreduce.lib.join | Apache Hadoop | |
OverrideRecordReader | Prefer the "rightmost" data source for this key. | Class | org.apache.hadoop.mapreduce.lib.join | Apache Hadoop |
Parser | Very simple shift-reduce parser for join expressions. | Class | org.apache.hadoop.mapreduce.lib.join | Apache Hadoop |
Parser .Node | Class | org.apache.hadoop.mapreduce.lib.join.Parser | Apache Hadoop | |
Parser .NodeToken | Class | org.apache.hadoop.mapreduce.lib.join.Parser | Apache Hadoop | |
Parser .NumToken | Class | org.apache.hadoop.mapreduce.lib.join.Parser | Apache Hadoop | |
Parser .StrToken | Class | org.apache.hadoop.mapreduce.lib.join.Parser | Apache Hadoop | |
Parser .Token | Tagged-union type for tokens from the join expression. | Class | org.apache.hadoop.mapreduce.lib.join.Parser | Apache Hadoop |
Parser .TType | Class | org.apache.hadoop.mapreduce.lib.join.Parser | Apache Hadoop | |
ResetableIterator | This defines an interface to a stateful Iterator that can replay elements added to it directly. | Interface | org.apache.hadoop.mapreduce.lib.join | Apache Hadoop |
StreamBackedIterator | This class provides an implementation of ResetableIterator. | Class | org.apache.hadoop.mapreduce.lib.join | Apache Hadoop |
TupleWritable | Writable type storing multiple Writables. | Class | org.apache.hadoop.mapreduce.lib.join | Apache Hadoop |
WrappedRecordReader | Proxy class for a RecordReader participating in the join framework. | Class | org.apache.hadoop.mapreduce.lib.join | Apache Hadoop |