Just a quick follow up. The issue we had on startup seemed to be resolved by 
using

        -Dqpid.handshake_timeout=60

It's a little risky when we update next since it's not a documented property, 
but it seems to work.

Thanks!

David Frank
AIT Engineering

-----Original Message-----
From: Keith W [mailto:[email protected]] 
Sent: Tuesday, June 24, 2014 2:06 PM
To: [email protected]
Subject: Re: Inactivity Timeout with Java Broker

Hello David

In the Java Broker, you can't currently disable heart beating from the broker 
side.

If the client requests heart beating, the Broker will respect this request.
To turn off heat beating, configure the Java client (*) by using the 
"heartbeat" broker list property [1] in the connection url, or via the 
qpid.heartbeat system property [2] and set the value to zero.

You may have noticed a broker attribute "connection.heartBeatDelay"
(settable through the Web Management Console) but this can't be used to turn 
off heat beating if requested by the client.  (For AMQP 0-10 connections, this 
value sets the heartbeat maximum used during the connection.tune negotiation, 
for AMQP 0-8..0-9-1 connections this value will enable heartbeating if the 
client does not request it).

Kind regards, Keith Wall.

[1]
http://qpid.apache.org/releases/qpid-0.26/programming/book/QpidJNDI.html#section-jms-connection-url
[2]
http://qpid.apache.org/releases/qpid-0.26/programming/book/ch03s06.html#client-jvm-properties

(*) = Qpid AMQP 0-x JMS Client





On 24 June 2014 14:07, David Frank <[email protected]> wrote:

> Java Broker 0.26
> Java Client 0.14 (although we've tried it with 0.26 also) Java 
> 1.7.0_51 x64
>
> We recently switched from the C++ Broker to the Java Broker to support 
> one of our customer's requests.  Unfortunately, we've had lots of 
> problems since then.  I believe most are related to the Java Broker 
> closing connections due to Inactivity.  As we start our application, 
> there can be quite a bit of CPU and IO access, which tends to slow everything 
> down.
>  This slow down can often cause the clients to miss their heartbeats 
> to the broker.  The broker then closes the connection and our 
> application fails to start successfully.
>
> We've tried the "qpid.broker_heartbeat_timeout_factor" property, but 
> it doesn't seem to have any effect.  In fact, I don't see it actually 
> being used by the broker code. A constant is set with the value in 
> BrokerProperties, but the constant is never used.
>
> Any suggestions?
>
> Thanks,
>
> David Frank
> AIT Engineering
> 321-235-7583
>
>

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