Good. I eagerly anticipate the doc. Thank you :) -- Yeon-su Han / [email protected] Gruter, Inc., R&D Team www.gruter.com Enjoy Connecting
> 2015. 3. 10., 오전 9:39, Hyunsik Choi (JIRA) <[email protected]> 작성: > > > [ > https://issues.apache.org/jira/browse/TAJO-337?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14353981#comment-14353981 > ] > > Hyunsik Choi commented on TAJO-337: > ----------------------------------- > > Currently, I'm writing the design draft about how I achieve this feature. > I'll share the doc soon. > >> Generic StorageManager to provide common storage methods >> -------------------------------------------------------- >> >> Key: TAJO-337 >> URL: https://issues.apache.org/jira/browse/TAJO-337 >> Project: Tajo >> Issue Type: Improvement >> Components: catalog, storage >> Reporter: Hyunsik Choi >> Assignee: Hyunsik Choi >> >> Currently, Tajo uses HDFS as a primary storage. But, as a data warehouse >> system, Tajo should easily support various data sources. >> For this, I propose a generic storage handler interface that provides common >> storage methods as follows: >> * splitting input data >> * locality >> * accessing catalog (if providing) >> * creating a table >> * removing a table >> * adding default table properties and validating properties >> * committing, rollback, and clean up output tables >> * getting table physical information like table volumes and others >> * managing connection pool for connection-based storages >> * adding storage-specified rewrite rules >> * adding hooks for query phases >> * physical properties like instant random access, indexible, read >> throughput, and write throughput > > > > -- > This message was sent by Atlassian JIRA > (v6.3.4#6332)
