It seems you are thinking of the OS-based TCP_USER_TIMEOUT. But there is also keepalive <https://grpc.github.io/grpc-java/javadoc/io/grpc/ManagedChannelBuilder.html#keepAliveTime-long-java.util.concurrent.TimeUnit-> that you can configure, which is what A8-client-side-keepalive.md is talking about. It has been available for quite a while.
On Wed, Sep 18, 2019 at 11:39 AM <yfer...@gmail.com> wrote: > Hi Jihun! > > Sadly not easily. I'm in a bit of dependency hell trying to update to > > 1.21 and would then have ensure that native EPoll is used over NIO. > Hoping clearing all underlying connections might be the easy way out. > > Yosef > > > On Wednesday, September 18, 2019 at 2:28:08 PM UTC-4, Jihun Cho wrote: >> >> can you use keepalive to make grpc aware of the bad connections? >> https://github.com/grpc/proposal/blob/master/A8-client-side-keepalive.md >> >> >> On Tuesday, September 17, 2019 at 1:22:30 PM UTC-7, yfe...@gmail.com >> wrote: >>> >>> Hey folks, >>> >>> My understanding is that a ManagedChannel can have a number of possible >>> connections backing it. Is there a way to kill all the connections and >>> restart them without shutting down the ManagedChannel and creating a new >>> one? >>> >>> This has come about due to issues related to >>> https://github.com/grpc/grpc-java/pull/5599 where I know that the >>> application is in a bad state and would rather restart all connections than >>> wait the 15 min for them to timeout. >>> >>> Thanks! >>> >> -- > You received this message because you are subscribed to the Google Groups " > grpc.io" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to grpc-io+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/grpc-io/cf774c56-845f-4fc7-af86-e329c1003324%40googlegroups.com > <https://groups.google.com/d/msgid/grpc-io/cf774c56-845f-4fc7-af86-e329c1003324%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "grpc.io" group. To unsubscribe from this group and stop receiving emails from it, send an email to grpc-io+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/CA%2B4M1oMCRNg3B%3D7DOtRZCT5KotZh-ajP3nm475EX2VAKoX4R%3DQ%40mail.gmail.com.
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