# Elasticsearch and connection pool

**URL:** https://discuss.elastic.co/t/elasticsearch-and-connection-pool/3259
**Category:** Elasticsearch
**Created:** [August 26, 2010, 2:56am UTC](https://discuss.elastic.co/t/elasticsearch-and-connection-pool/3259 "2010-08-26T02:56:27Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![1112](https://avatars.discourse-cdn.com/v4/letter/1/ba8739/32.png) [@1112](https://discuss.elastic.co/u/1112)
#### Post date: [August 26, 2010, 2:56am UTC](https://discuss.elastic.co/t/elasticsearch-and-connection-pool/3259/1 "2010-08-26T02:56:27Z")

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now,i'm use elasticsearch with java api, but i'm use common-pool as the  
connections pool, can't no way to check the connection was lost.

--  
[http://www.caojianghua.com](http://www.caojianghua.com)

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### Author: ![kimchy](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/kimchy/32/44952_2.png) [@kimchy](https://discuss.elastic.co/u/kimchy)
#### Post date: [August 26, 2010, 8:38am UTC](https://discuss.elastic.co/t/elasticsearch-and-connection-pool/3259/2 "2010-08-26T08:38:50Z")

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Why do you use a connection pooling with it? You should create either a  
single transport client or node client, it is already thread safe and  
automatically reconnects / discovers the cluster.

On Thu, Aug 26, 2010 at 5:56 AM, 曹江华 [tujiao.com@gmail.com](mailto:tujiao.com@gmail.com) wrote:

> now,i'm use elasticsearch with java api, but i'm use common-pool as the  
> connections pool, can't no way to check the connection was lost.
> 
> --  
> [http://www.caojianghua.com](http://www.caojianghua.com)

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### Author: ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)
#### Post date: [July 6, 2017, 4:20am UTC](https://discuss.elastic.co/t/elasticsearch-and-connection-pool/3259/3 "2017-07-06T04:20:19Z")

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