Filed https://issues.apache.org/activemq/browse/AMQ-1940 with code to reproduce.
Vadim. On Fri, Sep 12, 2008 at 10:07 AM, Vadim Chekan <[EMAIL PROTECTED]> wrote: > I tried to google either it is known problem but was not able to find > my exact scenario. > So let me know if it is known issue or I should enter jira issue. > > When you "purge" queue from web admin console, it zeroes queue message > counter. But if you have an active consumer at that time which > pre-fetched messages than your consumer will keep sending ack as it > process messages from its buffer. ActiveMQ will keep decrement counter > upon receiving each ack. So when consumer is done queue will show > MINUS<consumer buffer size>. > > Steps to reproduce. > 1. Create a queue and send 100.000 messages into it. > 2. Create a consumer with ClientAcknowledge and start consuming in a loop. > To be precise I used async consuming: > _consumer.Listener += new Apache.NMS.MessageListener(OnMessage); > 3. Let consumer work for some time to make sure that its buffer is filled. > 4. From web admin console "purge" the queue. > 5. When purge is done, observe that queue message counter keeps > decrementing as consumer consume messages. > 6. Notice that decrementing stops at around 1K, when consumer is done > with messages which were remaining in its buffer. > > ActiveMQ v-5.1.0; > windows xp Pro 64 edition > java version "1.6.0_06" > Java(TM) SE Runtime Environment (build 1.6.0_06-b02) > Java HotSpot(TM) Client VM (build 10.0-b22, mixed mode, sharing) > > Vadim. > > -- > From RFC 2631: In ASN.1, EXPLICIT tagging is implicit unless IMPLICIT > is explicitly specified > -- >From RFC 2631: In ASN.1, EXPLICIT tagging is implicit unless IMPLICIT is explicitly specified
