Integrated: 8288717: Add a means to close idle connections in HTTP/2 connection pool

[Conor Cleary]

On Tue, 6 Sep 2022 13:56:15 GMT, Conor Cleary <ccleary at openjdk.org> wrote:

> **Issue**
> When using HTTP/2 with the HttpClient, it can often be necessary to close an idle Http2 Connection before a server sends a GOAWAY frame. For example, a server or cloud based tool could close a TCP connection silently when it is idle for too long resulting in ConnectionResetException being thrown by the HttpClient.
> 
> **Proposed Solution**
> A new system property, `jdk.httpclient.idleConnectionTimeout`, was added and is used to specify in Milliseconds how long an idle connection (idle connections are those which have no currently active streams) for the HttpClient before the connection is closed.

This pull request has now been integrated.

Changeset: b9db16ab
Author:    Conor Cleary <ccleary at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/b9db16ab097058903cfd12d25becbbe802957143
Stats:     278 lines in 4 files changed: 273 ins; 2 del; 3 mod

8288717: Add a means to close idle connections in HTTP/2 connection pool

Reviewed-by: dfuchs, michaelm

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PR: https://git.openjdk.org/jdk/pull/10183