diff options
Diffstat (limited to 'src/main/java/parallelai/spyglass/hbase/HBaseInputFormatRegional.java')
| -rw-r--r-- | src/main/java/parallelai/spyglass/hbase/HBaseInputFormatRegional.java | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/main/java/parallelai/spyglass/hbase/HBaseInputFormatRegional.java b/src/main/java/parallelai/spyglass/hbase/HBaseInputFormatRegional.java index 8185b22..5c98443 100644 --- a/src/main/java/parallelai/spyglass/hbase/HBaseInputFormatRegional.java +++ b/src/main/java/parallelai/spyglass/hbase/HBaseInputFormatRegional.java @@ -11,17 +11,20 @@ import java.util.Collection; import java.util.HashMap; /** - * Created with IntelliJ IDEA. - * User: chand_000 - * Date: 29/08/13 - * Time: 12:24 - * To change this template use File | Settings | File Templates. + * An HBase table can be split across multiple regions + * + * Regional - is where we get the information + * 'Hey this table exists in a Region at Location (10.139.8.10) and another one at (10.139.8.11)' + * + * Granular on the other hand is when we go deep at a specific region + * + * Note: An HBase table can exist in multiple regions / region server as well */ public class HBaseInputFormatRegional extends HBaseInputFormatBase { + private HBaseInputFormatGranular granular = new HBaseInputFormatGranular(); private final Log LOG = LogFactory.getLog(HBaseInputFormatRegional.class); - @Override public HBaseTableSplitRegional[] getSplits(JobConf job, int numSplits) throws IOException { granular.configure(job); |