# Java Client Create

**URL:** <https://discuss.elastic.co/t/java-client-create/178338>\
**Category:** Elasticsearch\
**Created:** [April 25, 2019, 1:33am UTC](https://discuss.elastic.co/t/java-client-create/178338 "2019-04-25T01:33:20Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![hyhong](https://avatars.discourse-cdn.com/v4/letter/h/3bc359/32.png) [@hyhong](https://discuss.elastic.co/u/hyhong)\
**Post date:** [April 25, 2019, 1:33am UTC](https://discuss.elastic.co/t/java-client-create/178338/1 "2019-04-25T01:33:20Z")

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When create Java High Level REST Client and concurrent is much.Is need create a client pool like jdbc pool or only a Singleton？

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**Author:** ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)\
**Post date:** [April 25, 2019, 1:55am UTC](https://discuss.elastic.co/t/java-client-create/178338/2 "2019-04-25T01:55:32Z")

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A singleton is fine.

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**Author:** ![hyhong](https://avatars.discourse-cdn.com/v4/letter/h/3bc359/32.png) [@hyhong](https://discuss.elastic.co/u/hyhong)\
**Post date:** [April 25, 2019, 2:04am UTC](https://discuss.elastic.co/t/java-client-create/178338/3 "2019-04-25T02:04:47Z")

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Ok,thanks!

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**Author:** ![hyhong](https://avatars.discourse-cdn.com/v4/letter/h/3bc359/32.png) [@hyhong](https://discuss.elastic.co/u/hyhong)\
**Post date:** [April 25, 2019, 5:21am UTC](https://discuss.elastic.co/t/java-client-create/178338/5 "2019-04-25T05:21:10Z")

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And do I need to close the client?

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**Author:** ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)\
**Post date:** [April 25, 2019, 5:35am UTC](https://discuss.elastic.co/t/java-client-create/178338/6 "2019-04-25T05:35:44Z")

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It's always better to close it when you stop your application.

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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:** [May 23, 2019, 5:35am UTC](https://discuss.elastic.co/t/java-client-create/178338/7 "2019-05-23T05:35:48Z")

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