See: Description
| Interface | Description |
|---|---|
| TableMap<K extends <any>,V> |
Scan an HBase table to sort by a specified sort column.
|
| TableReduce<K extends WritableComparable,V> |
Write a table, sorting by the input key
|
| Class | Description |
|---|---|
| Driver |
Driver for hbase mapreduce jobs.
|
| 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
|
| MultiTableSnapshotInputFormat |
MultiTableSnapshotInputFormat generalizes
.TableSnapshotInputFormat
allowing a MapReduce job to run over one or more table snapshots, with one or more scans
configured for each. |
| 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
|
| TableOutputFormat.TableRecordWriter |
Convert Reduce output (key, value) to (HStoreKey, KeyedDataArrayWritable)
and write 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.
|
| TableSnapshotInputFormat.TableSnapshotRegionSplit | |
| TableSplit |
A table split corresponds to a key range [low, high)
|
| TestDriver | |
| TestGroupingTableMap | |
| TestIdentityTableMap | |
| TestMultiTableSnapshotInputFormat | |
| TestMultiTableSnapshotInputFormat.Mapper | |
| TestMultiTableSnapshotInputFormat.Reducer | |
| TestRowCounter | |
| TestSplitTable | |
| TestTableInputFormat |
This tests the TableInputFormat and its recovery semantics
|
| TestTableInputFormat.ExampleDeprecatedTIF | |
| TestTableInputFormat.ExampleJobConfigurableTIF | |
| TestTableInputFormat.ExampleTIF | |
| TestTableInputFormat.ExampleVerifier | |
| TestTableMapReduce |
Test Map/Reduce job over HBase tables.
|
| TestTableMapReduceUtil | |
| TestTableOutputFormatConnectionExhaust |
Spark creates many instances of TableOutputFormat within a single process.
|
| TestTableSnapshotInputFormat | |
| TestTableSnapshotInputFormat.TestTableSnapshotReducer |
See HBase and MapReduce in the HBase Reference Guide for mapreduce over hbase documentation.