I have finally triggered this problem with stomp tracing and have logged a bug with log file attached:
https://issues.apache.org/activemq/browse/AMQ-2923 Entirely possible I'm using ActiveMQ improperly. I would appreciate some assistance to confirm one way or another. James On 14 September 2010 16:16, James Green <james.mk.gr...@gmail.com> wrote: > Hi, > > I've been trying to debug an odd sequence problem. I've written a > basic test case in PHP using the stomp connector. > > First script adds ten numbered messages (indexed from 0) to a test queue. > Second script receives from the queue and spits them out. > > They arrive in the order: 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 > > I was expecting: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 > > Any ideas why it seems to be FIFO - except the first message which > comes out last? For my app it is critical to receive the messages in > the correct (as they are produced) order. > > My config is pretty close to the shipped example. ActiveMQ 5.4.0. > > James >