activemq-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Adrian Co <...@exist.com>
Subject Re: retry without using Failover Transport
Date Wed, 05 Mar 2008 02:17:28 GMT
Hi,

The initialReconnectDelay is the delay for the first attempt only. Is it 
reconnecting immediately on the first try?

Use the maxReconnectDelay to specify the delay for succeeding attempts.
http://activemq.apache.org/failover-transport-reference.html

Regards,
Adrian Co

Qian Su wrote:
> Hi,
>
> Thanks for the reply. I do see retry attempts from FailoverTransport in the
> stacktrace now, however the initialReconnectDelay param doesn't seem to have
> effect.
>
> I applied the following producer URL to broker and it seems that the 2
> retries are attempted immediately.
>  
> failover://(tcp://localhost:61616)?maxReconnectAttempts=2&amp;initialReconnectDelay=10000
>
> Is this the correct way to set initial reconnect delay?
> Thanks,
> Qian
>
> On 29/02/2008, Qian Su <qsu@linkedin.com> wrote:
>   
>>  Hi,
>>
>>  We are using Activemq version 4.1.1, tcp transport and we'd like the
>>  producer to retry at least once in case of connection timeout to a
>> broker.
>>  The brokers are configured behind a load balancer.
>>
>>  Does Activemq support retries on the producer end?
>>     
>
> Yes -using failover transport
>
>   
>>  I am aware of the FailoverTransport and knows it provides configuration
>> for
>>  maxReconnectAttempts, initialReconnectDelay, etc, but am not sure if this
>> is
>>  the best approach or if it is applicable for our situation since the load
>>  balancer is the only one point of entry to talk to a broker in our case.
>>     
>
> It is. You can define how many times you want the client to attempt to
> reconnect - irrespective of how host names are mapped to physical real
> IP addresses.
>
> e.g. use failover with a single logical hostname/IP adress.
>
>
>   
>>  Is it correct to configure a producer connection URL to the load balancer
>>  something like this:
>>
>>
>> failover://(tcp://host:61616)?maxReconnectAttempts=1&initialReconnectDelay=200
>>
>>  By the way, I tried the above URL and id doesn't seem to work.
>>     
>
>
> Does increasing the maxReconnectAttempts help?
>
>   


Mime
View raw message