Created https://issues.apache.org/jira/browse/PHOENIX-2539
James Taylor wrote:
Another good contribution would be to add this question to our FAQ. On Tue, Dec 15, 2015 at 2:20 PM, Samarth Jain <[email protected] <mailto:[email protected]>> wrote: Kannan, See my response here: https://mail-archives.apache.org/mod_mbox/phoenix-user/201509.mbox/%3CCAMfSBK+WKzd5EscXLJcn9nVpDYd66dH=nL=devdc9n_skww...@mail.gmail.com%3E There is a JIRA in place https://issues.apache.org/jira/browse/PHOENIX-2388 to help pooling of phoenix connections. Would be a good one to contribute. - Samarth On Tue, Dec 15, 2015 at 2:10 PM, <[email protected] <mailto:[email protected]>> wrote: Hi,____ __ __ Should we pool the Phoenix JDBC connection like any other JDBC connection (probably using DBCP or similar)? If not:____ __ __ __1.__What’s the reason behind not to pool?____ __2.__What should be the access pattern?____ __a.__Create the connection once and use the cached connection till the process restarts - Possibly with some check on every usage to make sure it’s still valid? (what if the Hbase cluster gets restarted during middle of the day, will the connections become stale?)____ __b.__Create the connection on need basis - What will be the performance impact of creating connection every time?____ __ __ Please can you clarify? I tried searching for this and all I see is “Shouldn’t pool the connections” without any explanation.____ __ __ Thanks____ Kannan.____ _______________________________________________ This message is for information purposes only, it is not a recommendation, advice, offer or solicitation to buy or sell a product or service nor an official confirmation of any transaction. It is directed at persons who are professionals and is not intended for retail customer use. Intended for recipient only. This message is subject to the terms at: www.barclays.com/emaildisclaimer <http://www.barclays.com/emaildisclaimer>. For important disclosures, please see: www.barclays.com/salesandtradingdisclaimer <http://www.barclays.com/salesandtradingdisclaimer> regarding market commentary from Barclays Sales and/or Trading, who are active market participants; and in respect of Barclays Research, including disclosures relating to specific issuers, please see http://publicresearch.barclays.com. _______________________________________________
