Re: J2ME ActiveMQ Client

Looks like Ian was working on this back in '06 using STOMP. http://markmail.org/message/eahnrljkyemqvuag Joe http://www.ttmsolutions.com ActiveMQ reference guide at http://bit.ly/AMQRefGuide newphoenix wrote: > > Hi > Is there any J2ME library to connect and start using ActiveMQ as Client

Re: Restricting mirroring of queues to one particular of all available queues?

The Camel wire tap route may do the trick for ya. http://camel.apache.org/wire-tap.html Joe http://www.ttmsolutions.com ActiveMQ reference guide at http://bit.ly/AMQRefGuide BenXS wrote: > > When I read on page > > http://activemq.apache.org/mirrored-queues.html > > I got the impression t

Re: What's the best way to delete specific messages from the JMS?

What about skipping the browser and simply issuing a selective receiveNoWait() with the messageID that you're interested in removing from the queue? Joe http://www.ttmsolutions.com ActiveMQ reference guide at http://bit.ly/AMQRefGuide odysseyfx wrote: > > What's the best way to delete speci

Re: example of using a custom dispatcher?

There are a couple of dispatch policies in org.apache.activemq.broker.region.policy that can perhaps serve as reference implementations for ya. Joe http://www.ttmsolutions.com ActiveMQ reference guide at http://bit.ly/AMQRefGuide mindstream wrote: > > I'd like to explore using a custom di

Re: ActiveMQ Master Slave setup with Veritas CFS

IMHO, things should remain as is. If the broker is not being granted access to the lock, it will never be able to go to the next step of trying to acquire the lock. Joe http://www.ttmsolutions.com ActiveMQ reference guide at http://bit.ly/AMQRefGuide emilyj wrote: > > There is an issue with

Re: network of brokers: consumer after broker reconnect not working

This seems to work fine for me with 5.3.2. What version of AMQ are you using? Care to share your AMQ cfg file? Joe http://www.ttmsolutions.com ActiveMQ reference guide at http://bit.ly/AMQRefGuide Christian Hoffmann-5 wrote: > > Hi, > > I have a network of two brokers that have auto discove

Re: systemUsage in activeMQ.xml

See this post from Rob and corresponding thread. http://old.nabble.com/StoreUsage%2C-TempUsage-and-MemoryUsage-to15206526.html#a15211788 Joe http://www.ttmsolutions.com ActiveMQ Ref Guide - http://bit.ly/AMQRefGuide radha_mit wrote: > > > Hi, > we are planning to shift our jms provider

Re: ActiveMQ Topology Question - possible?

LaRockstar wrote: > > > Hi Joe, > > Thanks for you answer ... > > > Joe Fernandez wrote: >> >> If you use the discovery agent across all your brokers, the result will >> be a full mesh, and not tree, topology. In other words, all the brokers >

Re: ActiveMQ Topology Question - possible?

If you use the discovery agent across all your brokers, the result will be a full mesh, and not tree, topology. In other words, all the brokers will be interconnected. You do not have to explicitly create the queues at the brokers. They will be dynamically created on-demand. Joe http://www.ttm

Re: How to automatically COPY incoming JMS msgs into second queue? Camel "Wiretap" does not work?

There is the recipient pattern and mirrored queues. http://camel.apache.org/recipient-list.html http://activemq.apache.org/mirrored-queues.html Joe http://www.ttmsolutions.com ActiveMQ Ref Guide - http://bit.ly/AMQRefGuide BenXS wrote: > > I defined the following for camel in an ActiveMQ

Re: sender side manual load balancing

If you want the brokers to be independent of one another (i.e., they're not interconnected), then don't include networkConnectors (forwarding bridges) in their configurations. On the clients side, I think the discovery agent/connector should give you what you want. http://activemq.apache.org/d

Re: Howto setup JNDI Federation

I've attached a PDF that illustrates how to bind and lookup AMQ objects to and from an LDAP server using JNDI. http://old.nabble.com/file/p28891251/AmqLdapJndi.pdf AmqLdapJndi.pdf Joe ActiveMQ Ref Guide - http://bit.ly/AMQRefGuide boevink wrote: > > We are using an LDAP server for registe

Re: Pure Master / Slave - start order

Well, I just gave it a try myself and it didn't quite do the trick. With the failover, the slave does wait for the master, and when the master does start, the two appear to connect okay. However, if you bring down the master, the slave fails to open up it transports. Joe Joe Fernandez

Re: Pure Master / Slave - start order

Try using a failover connector like this. Joe http://www.ttmsolutions.com Andreas.Weber wrote: > > Hi, > > in a cluster szenario we run a distributed application containing > ActiveMQ. We configure a pure master/slave, with one cluster host as > ActiveMQ master (waitForSlave="true") and

RE: example.A queue keeps coming back.

ons. > > -ste > > -Original Message- > From: Joe Fernandez [mailto:joe.fernan...@ttmsolutions.com] > Sent: Wednesday, June 09, 2010 3:39 PM > To: users@activemq.apache.org > Subject: Re: example.A queue keeps coming back. > > > > See the following.

Re: MultiCast Discovery and refusal of connection

What does the transport connector for your 'distant' broker look like? Reason I ask is that the wildcard (0.0.0.0) vs localhost IP address issue has been biting lots of folks. https://issues.apache.org/activemq/browse/AMQ-2094 Can you telnet to your 'distant' broker? Joe http://www.ttmsolution

Re: example.A queue keeps coming back.

See the following. http://activemq.apache.org/how-do-i-delete-a-destination.html How are you deleting it? Joe http://www.ttmsolutions.com shaun.t.erickson wrote: > > This queue gets created on ActiveMQ start up. I delete it and it comes > back on the next start up. Lately, it has started

Re: Flow control, memory limits and persistent store confusion

AMQ's producer flow control mechanism kicks in if one of the following conditions occurs: - The corresponding destination’s (queue) maximum memory usage limit has been reached - The message store’s maximum capacity has been reached. If you don’t want your producer to block or hang when flow co

Re: virtual destination documentaion

The file being referenced in that page is the broker's xml cfg file. The AMQ 5.3.x distribution includes a number of sample broker cfg files in ACTIVEMQ_HOME/conf. Here's a page that has links to some user submitted cfgs. http://activemq.apache.org/user-submitted-configurations.html Joe in

Re: Connection to Oracle Weblogic

I think you'll need a JMS-to-JMS bridge that connects the AMQ and WLS message brokers. http://activemq.apache.org/jms-to-jms-bridge.html You can also use Camel to implement such a messaging bridge. http://www.enterpriseintegrationpatterns.com/MessagingBridge.html Joe ActiveMQ Ref Guide - htt

Re: virtual destination documentaion

http://activemq.apache.org/virtual-destinations.html Joe ActiveMQ Ref Guide - http://bit.ly/AMQRefGuide ingorfano wrote: > > hi guys need documentation on how creating virtual topic in ActiveMQ. and > also consumer of that virtual topic.Any clue? > > vo > -- View this message in context:

Re: Failover Question

The InactivityMonitor should have detected the failed connection. What value did you assign to maxInactivityDuration? By default it is set to 3ms. Joe ActiveMQ Ref Guide - http://bit.ly/AMQRefGuide daniel.stucky-2 wrote: > > Hi ActiveMQ Team, > > > > in the eclipse open source projec

Re: Connection refused with embeded AMQ in Tomcat

Is the AMQ message broker running on the server machine and listening on port 61616? If so, try telnet'ing to xxx.yyy.zzz.xyz 61616 and see if the broker responds. Joe ActiveMQ Ref Guide - http://bit.ly/AMQRefGuide test4john wrote: > > 1. brand new installation of tomcat 6; > > 2. activemq

Re: SIEBEL doesn't support Message Selector

How about using Camel to create a content-based router? http://camel.apache.org/content-based-router.html Joe ActiveMQ Ref Guide - http://bit.ly/AMQRefGuide ingorfano wrote: > > Hi > > unfortunately Siebel sysytem doesn't support Message Selector, so i > connect to a Topic using JNDI prope

Re: How can avoid that the broker master loadbalance messages equitably between two brokers ?

Try using consumer prioritization. http://activemq.apache.org/consumer-priority.html >From the web page - "The way it works is that the broker will simply order any queue consumers according to their priorities and send messages to the highest priority consumers first. Once a particular consu

Re: Which configuration option ?

Try 'deleteAllMessagesOnStartup'. http://activemq.apache.org/broker-uri.html Joe ActiveMQ Ref Guide - http://bit.ly/AMQRefGuide gng wrote: > > I'd like to delete all queues and topics (and all messages in them) when I > restart ActiveMQ. In other words, I'd like to have an empty state. > >

Re: consumer receive no messages

timeBeforeDispatchStarts http://activemq.apache.org/per-destination-policies.html Joe mar_kl wrote: > > Hi Joe, > > it occurs when the consumers are started after the messages have been > enqueued. > and all settings are at the defaults. > > Markus > > > Joe Fernandez wrote

Re: Unable to start Active MQ Broker without LAN Connection.

It looks like you have the discoveryUri set for your transportConnector. If so and you're not relying on multicast, then try removing discoveryUri. For example, change this to this See if that helps. Also, I highly recommend moving up to 5.3.1 if you can. Joe ActiveMQ Ref Guide - http:/

Re: consumer receive no messages

When this occurs, do you fire up the consumers before or after the messages have been queued up? Are you using the default prefetch? Joe ActiveMQ Ref Guide - http://bit.ly/AMQRefGuide mar_kl wrote: > > Hi, > > I'm using an ActiveMQ 5.3 broker embedded in geronimo 2.2. > > I got 4-10 consume

Re: ActiveMQ, non-persistent messages, and message expiration behaving correctly???

I think this is the normal behaviour for 5.2. For 5.3, the message broker automatically sweeps destinations of expired messages every 30 seconds. You can change this default value via the 'expireMessagesPeriod' policyEntry attribute. Joe ActiveMQ Ref Guide - http://bit.ly/AMQRefGuide magell

Re: Show delivered messages

What about recording all message events via the logging interceptor? http://activemq.apache.org/logging-interceptor.html Joe CoreyTheiss wrote: > > Hi there, > > I'm trying to debug a problem whereby messages are being delivered to a > black hole. However, once a message has been successful

Re: Subsribe to Websphere QM with active MQ possible?

How about using a bridge? http://activemq.apache.org/jms-to-jms-bridge.html Or look into Camel's JMS and AMQ connectors to implement your own bridge. Joe ActiveMQ Reference Guide: http://bit.ly/AMQRefGuide pronity wrote: > > Hello, > > I have a running websphere MQ which subscribes to ano

Re: finding workaround to solve memory leak problem when creating large numbers of TemporaryQueues (Log4J related)

One possible workaround is to use a combination of permanent queue and header property (e.g., correlationId). See the following http://activemq.apache.org/how-should-i-implement-request-response-with-jms.html Joe ActiveMQ Reference Guide: http://bit.ly/AMQRefGuide easyl wrote: > > I am usin

Re: bridged brokers not doing their job

Amok, To bridge two AMQ message brokers you should use a networkConnector. The bridgeConnector is used to connect an AMQ broker to some other JMS provider. The networkConnector is used to create a AMQ network of brokers. http://activemq.apache.org/networks-of-brokers.html With 5.3, 0.0.0.0 sh

Re: Is it possible to have 1 MessageListener POJO handle multiple queues?

Can you have two instances of the same POJO? If so, create two separate threads with their own sessions to the appropriate destination and give each thread an instance of the POJO. What about spawning multiple threads, each having their own Session, instance of the message listener POJO, and poi

Re: consumer.receive always returns null

If your topic consumer subscribes to the topic after the messages have been published, then it will not receive those messages. It will only receive messages that are published while it has an active subscription. If you want your topic consumer to receive messages that are published while it d

Re: How to log all incoming and outgoing JMS msgs?

There is the LoggingBrokerPlugin, which Gary mentioned, and there is also the wire tap pattern that you can implement using Camel. http://camel.apache.org/wire-tap.html Joe http://www.ttmsolutions.com BenXS wrote: > > How can I log all incoming and outgoing JMS msgs into a separate log fil

Re: OOM with high KahaDB index time

> ...I'm still missing something and getting OOMs. > TIA, > F. > > > On Fri, Jan 22,

Re: OOM with high KahaDB index time

> > any chance you can build from trunk and try it ? > > cheers, > > Rob > > On 22 Jan 2010, at 20:07, Joe Fernandez wrote: >

Re: OOM with high KahaDB index time

Its Miller-time here in Florida, so I'll give it a go on Monday d:) Joe rajdavies wrote: > > Hi Joe, > > any chance you can build from trunk and try it ? > > cheers, > > Rob > > On 22 Jan 2010, at 20:07, Joe Fernandez wrote: > >

RE: OOM with high KahaDB index time

to fail for the > producer if the broker ever does anything funny. > > Thanks for the feedback on the config, very helpful. > > -Original Message- > From: Joe Fernandez [mailto:joe.fernan...@ttmsolutions.com] > Sent: Thursday, January 21, 2010 1:01 PM > To: users@activemq

RE: OOM with high KahaDB index time

Just for grins, I threw your cfg file into our 5.3 testbed and sure enough, we got the OOMs; I pumped 200k messages with each being 2k in size. FWIW, taking this out of the cfg file made things run a lot better. With the above taken out of the cfg file, I was able to pump 400k me

RE: OOM with high KahaDB index time

To get rid of the INFO messages, set org.apache.activemq.store.kahadb.LOG_SLOW_ACCESS_TIME to something like 8000 What message size are you using in your tests? Joe http://www.ttmsolutions.com Daniel Kluesing-2 wrote: > > I tried the suggestion of going with the default cursor, but I still ge

Re: Controlling VM transport queu size by count?

I would strongly recommend moving up to 5.3. A LOT of issues have been addressed since 5.1. AFAIK, you cannot control the size of in-memory queues based on the number of messages. If that is indeed the case, you could submit a JIRA requesting this feature. If these are transient messages and y

Re: Changing activemq-data dir

You can use the dataDirectory attribute of the broker element as follows http://activemq.apache.org/schema/core"; brokerName="localhost" dataDirectory="/tmp/foo"> You can also specify the location of the file-based message store via the persistenceAdapter element. For example Joe http

Re: Non-persistent queue, asyncSend

persistent messages with asyncSend? Joe jongraf wrote: > > Much appreciated Joe. Let me get this straight: higher throughput with > persistent messaging + asyncSend vs. non-persistent messaging? It > wouldn't be the same throughput? > > > Joe Fernandez wrote: >>

Re: Non-persistent queue, asyncSend

Non-persistent messages are, by default, sent asynchronously (a.k.a., fire and forget). Yes, if you send persistent messages with asyncSend, you will realize a nice boost in throughput. Joe http://www.ttmsolutions.com jongraf wrote: > > Two questions: > 1) Is asyncSend set to true by defaul

Re: Processing multiple messages in the queue at once

By default, ActiveMQ sends or streams messages to a consumer's local buffer in batches. The batching of the messages can be controlled via the prefetch limit. So AMQ pushes messages to the consumer as opposed to having the consumer pull each message on demand. http://activemq.apache.org/what-is-

Re: Broker Hangs with Durable subscriptions

Wrt AMQ 5.3. By default, persistent messages that expire are automatically moved from their destination to the DLQ. However, non-persistent messages that expire are automatically removed/deleted from their destination. By default, the message broker sweeps destinations of expired messages every

Re: Slow sending of messages

If you're using a message listener and depending on your prefetch limit size, then mixing AUTO_ACKNOWLEDGE with optimizeAcknowledge can result in unacknowledged messages. Switch to DUPS_OK_ACKNOWLEDGE or drop the use of optimizeAcknowledge. Joe http://www.ttmsolutions.com Gary Tully wrote: > >

Re: Slow sending of messages

>> >> >> >> >> >> >> >> >> >> >> >> >>

Re: statisticsBrokerPlugin with Stomp

Cool BTW - The framework also comes with a SNMP v2 Agent and MIB for AMQ through which you can query the broker. It essentially exposes the MBeans via SNMP. Anyway, thought I'd mention that just in case it makes it easier for cacti. Joe ripienaar wrote: > > > Joe Fernandez wro

Re: Slow sending of messages

Hi, Can you post your broker's cfg file? Also, what is the average size of the non-persistent messages that you're pushing through the broker? Joe http://www.ttmsolutions.com Adrian A wrote: > > Hello All > > On 5.3.0.4 and 5.3.0.5 > > Seeing some odd behaviour with a messageproducer.send

Re: statisticsBrokerPlugin with Stomp

You may find this free AMQ monitoring framework interesting or applicable to your env. http://www.ttmsolutions.com/Transactional_Software_Solutions/Active_Monitor_AMon.php It allows you to develop and embed Camel-based monitoring agents within the Broker. The agents use a monitoring expression

Re: Producer Connection Factory Impl

You can find org.apache.activemq.pool.PooledConnectionFactory in ACTIVEMQ_HOME/lib/optional/activemq-pool-5.3.0.jar. If I'm not mistaken, that jar file was initially created with the 5.2 release. Joe http://www.ttmsolutions.com migbri wrote: > > What is the current (AMQ 5.3) recommended impl

Re: Use Broker as a client

It sounds to me like an embedded broker is what you're look for? http://activemq.apache.org/how-do-i-embed-a-broker-inside-a-connection.html With this feature the broker and client both execute within the same JVM. Joe http://www.ttmsolutions.com #include_fto wrote: > > I need my Broker

Re: Automatic delete of expired messages

You might also want to look into the DiscardingDLQBroker plugin. See bottom of this page http://activemq.apache.org/message-redelivery-and-dlq-handling.html Joe http://www.ttmsolutions.com Eric-AWL wrote: > > Hi Joe. > > Thank you very much for your answer. > > Eri

Re: Automatic delete of expired messages

With AMQ 5.3, non-persistent messages that expire are automatically removed/deleted from their destination. Persistent messages are moved to the DLQ. By default, the destination sweeps occur every 30 seconds. You can change this default via the 'expireMessagesPeriod' property. Joe http://www.t

Re: low persistent messaging performance using kahadb

Looks like enableJournalDiskSyncs is comparable to the AMQ message store's syncOnWrite (sync every write to disk) property, which by default it set to 'false'. http://activemq.apache.org/amq-message-store.html Joe Duro wrote: > > It seems enableJournalDiskSyncs="false" do the trick, but what

Re: low persistent messaging performance using kahadb

You should get some improvement on the producer side if you set useAsyncSend to true. If you have a relatively small number of destinations and high throughput is important, the AMQ message store is the way to go. Joe http://www.ttmsolutions.com Duro wrote: > > Hi, > > i've tested kahadb a

Re: Is it possible to run huge number of ActiveMQ brokers in a cluster ?

It is possible for one broker to handle many producers and consumers. And given adequate resources and proper tuning, I think you'll be surprised as to the number of consumers and producers one broker can handle. Joe http://www.ttmsolutions.com niko_dim wrote: > > Hi, > >I have an ap

Re: interacting with embedded queue with Spring JMS

You can use JMX to tap the broker's MBeans for the information. Or you can use this free monitoring product (AMon) and create a monitoring agent (Monlet) that can inform your application whenever a queue's threshold (high water or low water mark) has been breached. It basically allows you to imp

Re: activemq bridge

tworks-of-brokers is used for connecting activemq brokers. > In my case, I need to connect 2 jboss messaging services on 2 jboss > servers with activemq. > Is that possible? > > > > Joe Fernandez wrote: >> >> Yes, you use what's referred to as a 'forwardi

Re: ActiveMQ Consumer / Producer Connection Listener

gt; Is there any other workaround or won't I just be able to know when a > consumer or producer disconnects or subscribes to a Stomp queue or topic? > > Thanks, > Tiago > > > > Joe Fernandez wrote: >> >> You may want to look at using advisory messages >

Re: activemq bridge

Yes, you use what's referred to as a 'forwarding bridge' or 'network connector' between the two brokers. http://activemq.apache.org/networks-of-brokers.html Joe http://www.ttmsolutions.com jeff yung wrote: > > Is it possible to make use of activemq bridge to forward the messages from > a rem

Re: ActiveMQ Consumer / Producer Connection Listener

You may want to look at using advisory messages http://activemq.apache.org/advisory-message.html Or for more finer-grained control check out this free AMQ monitoring framework. http://www.ttmsolutions.com/Transactional_Software_Solutions/Active_Monitor_AMon.php Joe Boarder wrote: > > I can

Re: How to maintain an historical view of queue contents?

wrote: > > > Joe Fernandez wrote: >> >> Sounds like you're wanting to implement a message-level audit trail? With >> Camel, you could very quickly implement a wiretap message pattern >> (http://camel.apache.org/wire-tap.html) and have the wiretap route the >> ta

Re: Newbie question about JMS tunneling through HTTPS

JMS is an API not a transport protocol. Each JMS provider has its own transport or wire-level protocol. For example, one of AMQ's transport protocols is called OpenWire (http://activemq.apache.org/openwire-version-2-specification.html) which can be tunneled over or through HTTP/S (http://activemq.

Re: How to maintain an historical view of queue contents?

Sounds like you're wanting to implement a message-level audit trail? With Camel, you could very quickly implement a wiretap message pattern (http://camel.apache.org/wire-tap.html) and have the wiretap route the tapped messages to a log4j appender. The appender's logfile could rollover based on si

Re: Urgen: ActiveMQ 5.1 memory usage keeps increasing on linux(JVM1.5)

See the following nabble thread http://old.nabble.com/Memory-Leak-to16120738.html#a16120738 Joe http://www.ttmsolutions.com Websphere and ActiveMQ wrote: > > Hi, I started to use ActiveMQ to replace IBM MQ. My working environmeng is > Websphere, JVM1.5_11 and ActiveMQ, use pure java applica

Re: Queue Consumer and Failover setup

A connection is associated with only one broker. So you'd have to spawn two threads and have each thread establish a connection to a different broker. Thread 1's connection = failover://(tcp://host1:61616) Thread 2's connection = failover://(tcp://host2:61616) Using Camel, you'd simply create t

Re: Connecting to Tibco RV from ActiveMQ

Here's a good starting point. http://camel.apache.org/writing-components.html But you might want to first bone-up on Camel in general. Joe http://www.ttmsolutions.com AL_DK wrote: > > > James.Strachan wrote: >> >> >> It would be pretty easy to create an RV component for Camel >> http:/

Re: Cannot receive from Virtual Topic's consumer queue

e time to get the message Thread.sleep(1000); // close everything down topicSender.close(); topicSession.close(); queueSession.close(); conn.close(); Shyam Santhanam wrote: > > > Joe Fernandez wrote: >> >

Re: Cannot receive from Virtual Topic's consumer queue

I forgot to mention that once the consumer queues have been created, the messages will be forwarded on to the queues, even if the corresponding consumers are not active. One option is to have the broker create the queues on start up. Joe http://www.ttmsolutions.com Joe Fernandez wrote

Re: Cannot receive from Virtual Topic's consumer queue

If you activate your consumer after the messages have been published to the topic, then the messages will not be forwarded on to the consumer's queue. As an alternative, you might want to check out Camel to implement a similar messaging pattern. http://camel.apache.org/recipient-list.html J

Re: JMS bridge v. network of brokers

Hi Geoff, A Network of Brokers (NoB) is set up so that you can forward messages from one broker to another in the NoB. A connection between two brokers in the NoB is also referred to as a forwarding bridge. See the following http://activemq.apache.org/networks-of-brokers.html AMQ 5.3 comes wi

Re: How to preserve statisitcs after restart server

AFAIK, AMQ does not persist statistics out to secondary storage. You could write your own plugin that taps the MBeans for the info and writes it out to a db. Or write a Monlet using this http://www.ttmsolutions.com/Transactional_Software_Solutions/Active_Monitor_AMon.php monitoring tool . The

Re: temporary or durable queue?

tes). Do I still use Camel in this case, or ActiveMQ? Camel has a handful of DB-related components. Again, you'll still use ActiveMQ as your JMS provider. Cheers, Linuca. Joe Fernandez wrote: > > You may want to consider using Camel to implement the request/reply > messaging pat

Re: Performance of persistent messages

FWIW, I have gotten throughput rates of ~3000 msg/s under the following conditions. Used persistent messages, default msg store, message size = 1k, queues, and producer had jms.useAsyncSend=true Broker ran on an openSUSE 11.0 laptop (2GB memory, Intel Core 2 Duo T5550, 1.83 GHz, JDK 1.6) and

Re: temporary or durable queue?

You may want to consider using Camel to implement the request/reply messaging pattern in combination with a content based router to route messages to their respective systems. http://camel.apache.org/request-reply.html http://camel.apache.org/content-based-router.html Camel makes it a lot easie

Re: Please help me get rendezvous working!!!

Here are some snippets taken from the http://www.ttmsolutions.com/Apache_Software/ActiveMQ_Reference_Guide.php ActiveMQ Reference Guide . You'd use a 'ssl' connector instead of 'tcp'. Hope this helps To configure a broker and client to discover each other using the rendezvous connector, specif

Re: Issue creating a distributed queue using store and forward.

I think that by design a message will not be forwarded to a broker that it has already visited. Joe http://www.ttmsolutions.com Eric Van wrote: > > ActiveMQ 5.3.0_SNAPSHOT (Sep 8th according to the snapshots listing) > > I'm running into an issue with the store and forward feature of > acti

Re: Latency causing throughput problems in ActiveMQ 5.2

Are you setting the delivery mode on the publisher to be non-persistent? Joe http://www.ttmsolutions.com nkleinsch wrote: > > Adding some of the things I've tried in case they'd be of help to other > people in the future. > > - Disabled producer flow control > (http://activemq.apache.org/pr

Re: Question about Queue destinations in network of brokers

I don't have a date, but from what I understand it is getting very close to being released. Joe http://www.ttmsolutions.com farshad wrote: > > Hi Joe, > > Thanks again for your reply. Do you know when 5.3 is going to be > released? > > -Farshad > >

Re: Is it possible (how ?) to send a RSS msg for (resp log) every incoming JMS message?

Not sure about ActiveMQ and RSS, but for your logging alternative perhaps using Camel to set up a wire tap may do the trick for you. http://camel.apache.org/wire-tap.html There is also this ActiveMQ monitoring product. http://www.ttmsolutions.com/Transactional_Software_Solutions/Active_Monitor

Re: Question about Queue destinations in network of brokers

ot;static://(tcp://host1:61616,tcp://host2:61616,tcp://host3:61616,tcp://host4:61616)"> > networkTTL=4 > dynamicOnly=true > > > >discoveryUri="multicast://default"/> > > > Thank you, > FarshadK > > >

Re: Question about Queue destinations in network of brokers

You should use the static and not failover connector to configure your network of brokers. Also make sure that you have the appropriate values assigned to the networkTTL and dynamicOnly parameters. http://activemq.apache.org/networks-of-brokers.html Joe http://www.ttmsolutions.com farshad w

Re: Network of brokers acknowledgments

I believe this is working as designed. In the process of connecting to the two different brokers, your consumer has pollinated the two brokers with the same 'durable subscription'. You may want to consider using Virtual Topics. http://activemq.apache.org/virtual-destinations.html Joe http://ww

Re: Maintaining Message Uniqueness in a Queue

Prior to sending a message, your scheduler can use a QueueBrowser w/selector to peek at the queue and make sure a message with the same entity id as the one about to be sent doesn't already exist. Or your consumer can use a selector to fetch any other messages on the queue that have an entity id

Re: Posting ActiveMQ messages to Mailing List

You can try setting up a Camel route that reads messages from an ActiveMQ topic and then forwards/routes the messages to a mail component. http://camel.apache.org/activemq.html ---> http://camel.apache.org/mail.html Joe http://www.ttmsolutions.com shaldar wrote: > > Hello all - > > I am

Re: Bridge Queue to Topic

You can use composite destinations. http://activemq.apache.org/composite-destinations.html You can also use Camel to implement this messaging pattern and at the same time, keep yourself JMS provider neutral. Joe http://www.ttmsolutions.com - FREE AMQ foundation guide. Locuester wrote: > >

Re: TTL set to 30 seconds, but messages are not getting expired.

Bear in mind that an expired message remains in its destination until some activity occurs on its destination. Joe http://www.ttmsolutions.com pshar...@sapient.com wrote: > > Thanks for replying. I tried with this line of code. but still messages > are not getting expired. > > TimeSpan tim

Re: ActiveMQ configuration guide

There is a reference guide available at this site http://www.ttmsolutions.com/Apache_Software/ActiveMQ_Reference_Guide.php Joe gowri_nm wrote: > > Hi, > Is there any ActiveMQ configuration guide?, If so, can I come to know the > URL link? > > Thanks > -- View this message in context: ht

Re: Rendezvous discovery agent

I think you need to have something similar to the following Joe http://www.ttmsolutions.com yesnid wrote: > > Hello All, > > Do I need to configure the "discoveryAgent" property of the activemq > configuration file, if I am using rendezvous, as my discovery medium? > > Thank

Re: conduit subscriptions

What about using virtual topics instead of topics? This way, all your consumers consume from queues. Joe http://www.ttmsolutions.com MatsH wrote: > > Hey, > > We use both topics and queues alongside selectors, ActiveMQ 5.2, and we > were intending to go live using a network of brokers and the

Re: AMQ + Programmatic Creation of Destinations + Registration in JNDI

If you want to create queues & topics (JMS administered objects) in code and then later be able to have your clients locate them via jndi lookups, then one thing you may want to consider is to use a LDAP directory server (e.g., Apache DS) as your centralized JNDI server. The two things that greatl

Re: ActiveMQ + MQIPT

AFAIK, not possible. My guess is that you'd have to develop a http transport connector for ActiveMQ that also understands the MQ wire or channel protocol. Joe http://www.ttmsolutions.com jshailes wrote: > > I have set up MQ internet pass-thru for one way communication to receive > messages fr

Re: Virtual Topic and remote Client consumers

sign, Mentoring & Agile Consulting > p. (866) BLiNC-411: (254-6241-1) > f. (415) 685-4233 > > Website: http://baselogic.com > Linked IN: http://linkedin.com/in/mickknutson > Vacation Rental: http://tahoe.baselogic.com > --- > > > > On Tue, Aug 4, 2009 at 3:52 PM

Re: Virtual Topic and remote Client consumers

I believe that by default, the corresponding queue names must follow this syntax Consumer..VirtualTopic. You can override the default naming convention via the element. You might also want to look into using Camel to implement a similar messaging pattern (i.e., recipient list). http://www

Re: ActiveMQ 5.2 - Forwarding only a few queues to a remote host

So is that one consumer connected to serverA or serverB? Joe Bas Verhoeven wrote: > > Hello Joe, > > Thanks for the reply. > > > Joe Fernandez wrote: >> >> Try setting dynamicOnly to 'true'. Doing so should preclude the brokers >> from

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