messaging Questions
1
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I thought JMX was a specification and JMS was more like an implementation. I was asked the difference between the two and the questioner disagreed with this. I read about it and understood bo...
3
How to restore state in an event based, message driven microservice architecture on failure scenario
In the context of a microservice architecture, a message driven, asynchronous, event based design seems to be gaining popularity (see here and here for some examples, as well as the Reactive Manife...
Counterfoil asked 10/6, 2016 at 13:6
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To cut a long story short, I am working on a project where we are rewriting a large web application for all the usual reasons. The main aim of the rewrite is to separate this large single applicati...
Sanction asked 24/12, 2008 at 4:28
2
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I am displaying the message status that differs from each user. Let's say user1 sends a message to user2, user1's message status then sets to read, while user2's message is set to unread by default...
4
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I'd like to selectively delete messages from an AMQP queue without even reading them.
The scenario is as follows:
Sending side wants to expire messages of type X based on a fact that new informat...
Sundried asked 8/8, 2010 at 15:3
1
What is difference between Qpid Java 6.0.1 and Qpid JMS 0.9.0 and Qpid Proton?
I am new with JMS and wanted to implement simple JMS application with Apache Qpid.
Can anyone provide me links to unde...
2
Solved
Background: I am using OmniThreadLibrary to load batch mode ADO stored procedures in the background. I am doing some slightly dodgy stuff by swapping the connection after opening the SP but that se...
Instigate asked 13/8, 2010 at 5:50
2
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I'm replacing some homegrown code with Celery, but having a hard time replicating the current behaviour. My desired behaviour is as follows:
When creating a new user, a message should be publishe...
Twylatwyman asked 1/4, 2016 at 7:43
1
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I have the problem that after registering the service worker the navigator.serviceWorker.controller always is null.
I want to use postMessage to send a message to the service worker.
However, navig...
Portauprince asked 6/4, 2016 at 10:22
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TL;DR: I need to "replay" dead letter messages back into their original queues once I've fixed the consumer code that was originally causing the messages to be rejected.
I have configured the Dead...
Disparity asked 23/3, 2016 at 19:1
1
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I am trying to determine the exact behaviour and potential limitations of the so-called 'Extended Pub-Sub architecture' from the ØMQ guide.
XPUB and XSUB are described:
We need XPUB and XSUB ...
Gagliardi asked 19/2, 2015 at 15:13
3
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Currently I'm facing the problem to aggregate several log files from a distributed system.
But since most of the applications are Java applications which use both log4j and all of them use JMS I ...
6
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In a messaging client test application, the producer thread needs to be throttled to avoid flooding the server.
As the transfer rates are around 25,000 messages per second (40 microseconds per mes...
Castilian asked 14/1, 2012 at 7:25
2
I'm writing a web application that use websockets for bidirectional communication between the client and the server. My main concern is user-perceived latency, so, I am measuring and profiling what...
Sholeen asked 13/1, 2016 at 7:22
3
Suppose I have an IoT device which I'm about to control (lets say switch on/off) and monitor (e.g. collect temperature readings). It seems MQTT could be the right fit. I could publish messages to t...
1
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I know that exists similar questions on site, but I confused because http and xmpp have difference limit:
this page say differences between http and xmpp.
first limit is [xmpp & http]: up to ...
Warmhearted asked 16/1, 2016 at 10:59
5
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I've been researching various communication technologies/architectures/patterns/implementations (read: buzzwords) including Web Services (WCF, Axis2), ESBs, SOA, and wanted to know more about JMS w...
Pedigree asked 10/5, 2011 at 15:3
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I have tried to google this, but have not been successful. If I am using AUTO_ACKNOWLEDGE, and I have a consumer client written in Java, when is the message acknowledged? I am using a MessageListen...
1
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I'm using Spring Integration (4.2.2) and Spring Integration Java DSL (1.1.0). I have two cases where I need to integrate with other services with HTTP. I'm not sure whether to use an outbound chann...
Valkyrie asked 3/12, 2015 at 11:42
0
We run one consumer per python app and run multiple processes based on the queue load. As a next step, I would like to auto scale these consumer processes so that we can avoid unnecessary processes...
Ory asked 15/11, 2015 at 1:39
2
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1
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There are already some threads on the class Telegram API, but none was really helpful.
I'm currently trying to implement it in an Android app in order to send messages through Telegram. The d...
1
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I am currently researching SOAP Message format to Socket Message format conversion and vice versa using Java.
I need this to reuse a legacy system that reads socket format message to connect to a ...
2
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I'm having trouble using RabbitMQ with my Sails app. I'm unsure of where to place the subscriber code. What I'm trying to do is build a notifications system so that when an administrator approves a...
Lysin asked 10/8, 2014 at 18:19
2
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I'm trying to detect which SIM card has received the incoming message in BroadcastReceiver on a Dual or Triple SIM support phone.
Note:
All SIM cards has same SMSC.
Spoon asked 27/2, 2015 at 9:55
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