Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
 Search Hadoop and all its subprojects:

Switch to Threaded View
Hadoop >> mail # dev >> RESULT: [VOTE] port HADOOP-6218 (Split TFile by Record Sequence Number) to hadoop 0.20/0.21


Copy link to this message
-
RESULT: [VOTE] port HADOOP-6218 (Split TFile by Record Sequence Number) to hadoop 0.20/0.21
With 3 +1's and 0 -1's, the vote passed.

-Hong

On Oct 12, 2009, at 3:55 PM, Hong Tang wrote:

> HADOOP-6218 exposed the internal "Location" object as a global  
> Record Sequence Number (RecNum). The feature is useful in a number  
> of ways: (1) support progress reporting for upper layers (object  
> file, zebra); (2) use RecNum as cursor by a secondary index; (3)  
> support aligned split across multiple parallel TFiles. Given that  
> TFile is still at its early stage of being adopted, I suggest that  
> we port the patch back to hadoop 0.20/0.21 now.
>
> -Hong
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB