See: Description
| Interface | Description |
|---|---|
| TableMap<K extends org.apache.hadoop.io.WritableComparable<? super K>,V> |
Scan an HBase table to sort by a specified sort column.
|
| TableReduce<K extends org.apache.hadoop.io.WritableComparable,V> |
Write a table, sorting by the input key
|
| Class | Description |
|---|---|
| GroupingTableMap |
Extract grouping columns from input record
|
| HRegionPartitioner<K2,V2> |
This is used to partition the output keys into groups of keys.
|
| IdentityTableMap |
Pass the given key and record as-is to reduce
|
| IdentityTableReduce |
Write to table each key, record pair
|
| RowCounter |
A job with a map to count rows.
|
| TableInputFormat |
Convert HBase tabular data into a format that is consumable by Map/Reduce.
|
| TableInputFormatBase |
A Base for
TableInputFormats. |
| TableMapReduceUtil |
Utility for
TableMap and TableReduce |
| TableOutputFormat |
Convert Map/Reduce output and write it to an HBase table
|
| TableRecordReader |
Iterate over an HBase table data, return (Text, RowResult) pairs
|
| TableRecordReaderImpl |
Iterate over an HBase table data, return (Text, RowResult) pairs
|
| TableSnapshotInputFormat |
TableSnapshotInputFormat allows a MapReduce job to run over a table snapshot.
|
| TableSplit |
A table split corresponds to a key range [low, high)
|
See HBase and MapReduce in the HBase Reference Guide for mapreduce over hbase documentation.
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