Re: Message Cursors and Dispatch

2011-03-08 Thread Anirudha Khanna
n your case, kahaDB, is not. The store based cursor will be a better match a it does not attempt to proxy the whole store, rather it reads it in batches and only starts to cursor new messages in memory when the store is exhausted. On 8 March 2011 02:06, Anirudha Khanna wrote: > Hi, > > So I a

Message Cursors and Dispatch

2011-03-07 Thread Anirudha Khanna
Hi, So I added a custom subscription recovery policy to ActiveMQ-5.3.2 that stores messages in a different instance of Kaha Db. To load test this recovery policy we sent close to ~ 82 million messages(24 hours worth of messages) to the topic that has the recovery policy enabled on it. When conn

Help with custom Subscription Recovery policy

2011-02-25 Thread Anirudha Khanna
Hi, We are attempting to write a custom subscription recovery policy for ActiveMQ 5.3.2, which allows subscription recovery of messages received on a topic over the past N days. Since the number of these messages could be very large, we are thinking of storing these messages in either an RDBMS

Re: Question about Subscription Recovery

2011-02-23 Thread Anirudha Khanna
al destinations such that topic subscribers each get a queue. On 23 February 2011 01:37, Anirudha Khanna wrote: > Hi, > > We are evaluating ActiveMQ as a solution for our messaging broker. One of the > requirements is to be able to replay messages received on a destination for >

Question about Subscription Recovery

2011-02-22 Thread Anirudha Khanna
s are apparently stored in memory. I am curious what is the solution other users have implemented, if at all, to solve the replay problem. Thanks, Anirudha Khanna

asyncSend for producers in persistent mode

2011-01-11 Thread Anirudha Khanna
Hi, When sending messages using persistent mode and useAsyncSend=true, I noticed that the producer throughput is roughly 10x more as compared to when useAsyncSend=false. What I am trying to understand is whether it is safe to use this option if we want to guarantee that all the messages that a

Message persistence for Topics

2010-11-08 Thread Anirudha Khanna
Hi, I am a developer working for Yahoo! Inc. and we are currently evaluating ActiveMQ for using it as streaming solution for Yahoo serving applications. We have a requirement for the streaming platform to be able to persist messages on a topic, till the set message expiry is up, even though the