hbase-mapreduce

library2.6.5javamavenunverified

Provides InputFormat, OutputFormat, Mapper, Reducer implementations and tools like RowCounter, ImportTsv, Import, Export, CompactionTool, ExportSnapshot, WALPlayer for running MapReduce jobs on HBase tables, WALs, HFiles, and other HBase constructs.

database

<dependency>
  <groupId>org.apache.hbase</groupId>
  <artifactId>hbase-mapreduce</artifactId>
  <version>2.6.5</version>
</dependency>

homepage ↗docs ↗

INSTALL

IMPORT

SIG · HBASE-MAPREDUCE

hbase-mapreduce

databasejavav2.6.5

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

TableInputFormat

✓ org.apache.hadoop.hbase.mapreduce.TableInputFormat

Configures a MapReduce job to read from an HBase table using TableInputFormat.

import org.apache.hadoop.hbase.mapreduce.TableInputFormat; import org.apache.hadoop.conf.Configuration; public class Example { public static void main(String[] args) throws Exception { Configuration conf = new Configuration(); conf.set(TableInputFormat.INPUT_TABLE, "myTable"); TableInputFormat inputFormat = new TableInputFormat(); inputFormat.setConf(conf); } }

Debug

Known issues

breakingHBase 2.x has breaking changes in MapReduce APIs compared to 1.x, including package restructuring.

fix

Update imports and API calls according to HBase 2.x migration guide.

affects: 2.0.0 and later

Upgrade

Version history

2.6.5latest on Maven

Audit

Dependencies

No dependency data recorded yet.

Agent activity

9 hits · last 30 days

node

Resources

homepagehttps://hbase.apache.org/hbase-build-configuration/hbase-mapreduce ↗

docshttps://appdoc.app/artifact/org.apache.hbase/hbase-mapreduce/ ↗