How do I do that? Gordon.
From: Oleg Kalnichevski <ol...@apache.org> Date: Thursday, 7 July 2022 at 19:30 To: HttpClient User Discussion <httpclient-users@hc.apache.org> Subject: Re: Sockets not closing On Thu, 2022-07-07 at 18:17 +0000, Gordon Ross wrote: > If I don’t do the getContent() then the socket is closed as soon as I > do response.close(). This is expected and per design. HttpClient has no choice but to close the connection assuming it may be left in a inconsistent state (there are still bits of the last response message in transit). > > If I do getContent(), the socket stays open for several minutes (in > ESTABLISHED state) and then the socket sits in CLOSE_WAIT for > hours/days. Eventually I can’t open any more connections and I have > to restart the app > You might want to configure HttpClient to evict connections that have expired and been idle too long or evict them manually based on a custom strategy (for instance, at the end of a logical session). Oleg > Gordon. > > From: Oleg Kalnichevski <ol...@apache.org> > Date: Thursday, 7 July 2022 at 19:13 > To: HttpClient User Discussion <httpclient-users@hc.apache.org> > Subject: Re: Sockets not closing > On Thu, 2022-07-07 at 14:10 -0400, Carter Kozak wrote: > > Hi, > > > > I think you may be seeing the same issue as > > https://eur03.safelinks.protection.outlook.com/?url=https%3A%2F%2Fissues.apache.org%2Fjira%2Fbrowse%2FHTTPCLIENT-2221&data=05%7C01%7Cgr306%40universityofcambridgecloud.onmicrosoft.com%7C77cf04e8c9194868e32708da6046c99b%7C49a50445bdfa4b79ade3547b4f3986e9%7C0%7C0%7C637928154380248437%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=MEjL5RtkWCAtg9QiyqNJF0Zdzd%2FnT3KnDzYpTl%2FNIzY%3D&reserved=0 > > , although in a > > slightly different way. > > https://eur03.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fapache%2Fhttpcomponents-client%2Fpull%2F371&data=05%7C01%7Cgr306%40universityofcambridgecloud.onmicrosoft.com%7C77cf04e8c9194868e32708da6046c99b%7C49a50445bdfa4b79ade3547b4f3986e9%7C0%7C0%7C637928154380248437%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=fTyKc81qVova%2BLaglaMOCdW0s8rlgjT88xs5Z9PoPRQ%3D&reserved=0 > > > > If the socket isn't closed, it's possible that the response has > > been > > drained, and the connection is still pooled awaiting reuse. In the > > response.getEntity().close() case, it's bypassing the response > > draining code-path, and closing the socket. Once the above commit > > has > > been released, both codepaths will produce the same behavior, and I > > suspect in your case neither will close sockets as they're meant to > > be reused later on. Connection reuse can be configured/disabled if > > you prefer, such that closing the response/entity/stream will close > > the socket in all cases. > > > > -ck > > > > I strongly suspect that the connection was simply kept alive and > pooled. That can be established by tuning on connection management > context logging. > > Oleg > > > > On Thu, Jul 7, 2022, at 13:58, Gordon Ross wrote: > > > I’m using HttpClient 5.1.3 and I’m having problems with the > > > underlying socket not closing. This problem only occurs if I call > > > response.getEntity().getContent() > > > > > > If I only call response.getEntity() the underlying socket gets > > > closed fine. > > > > > > I’ve tried doing the bare minimum of: > > > > > > InputStream is = response.getEntity().getContent(); > > > is.close(); > > > response.close(); > > > > > > But even with this, the underlying socket remains open. > > > > > > I’ve tried looking at the samples and I can’t see I’m doing > > > anything different. What am I missing? > > > > > > > > > Gordon Ross (he/him) > > > Collaboration Tools Team > > > University Information Services > > > University of Cambridge > > > > > > While it suits me to email outside normal working hours, I do not > > > expect a response outside your own. > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: httpclient-users-unsubscr...@hc.apache.org > For additional commands, e-mail: httpclient-users-h...@hc.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: httpclient-users-unsubscr...@hc.apache.org For additional commands, e-mail: httpclient-users-h...@hc.apache.org
