Stack Overflow
Stack Overflow

Questions tagged [messaging]

Messaging refers to the design pattern whereby discrete messages are used for communication between objects or processes. Messages can be simple data, complex data structures, or even code. This pattern is often used for asynchronous or parallel computing.

2583 questions
1
vote
1 answer

Persistent Message durability across exchange RabbitMQ

I'm a bit confused on how RabbitMQ handles persistent messages forwarded from an exchange in direct mode that are in a queue that has disconnected. Situation is this. -> Exclusive Queue -> Client 1 / Exch - \ -> Exclusive…
joekarl
  • 2,118
  • 14
  • 23
1
vote
3 answers

Spring Integration - Forward Original Message and Reply After Processing

I've got some instances where I want a Spring Integration component (a service activator) to take in a message with a File payload, and produce some output. Additionally, once the component has produced this output, I'd like to pass the original…
DeejUK
  • 12,891
  • 19
  • 89
  • 169
1
vote
3 answers

Can effective database replication be done through an asynchronous messaging system?

Given a pre-production oracle database and a production oracle database and if around 300K records need to be transferred from the former to the latter, would using a messaging system such as an ESB/JMS/TIBCO be a good option?
procrastinationmonkey
  • 331
  • 1
  • 4
  • 13
1
vote
1 answer

Wait for a message in a NativeWindow

What I am trying to do is catch and wait for a WM_TIMER message on a window within my process (though one which I have no control of). I am trying to use an AutoResetEvent in order to wait for the message. The WaitForMaterialUpdate method connects…
Rotem
  • 21,452
  • 6
  • 62
  • 109
1
vote
1 answer

Apache Kafka: Java Producer reusability

Does anybody know if kafka.javaapi.producer.Producer can be reused among several method invocations (e.g. several send(...)) or it should be closed each time?
Andrea
  • 2,714
  • 3
  • 27
  • 38
1
vote
2 answers

TCP Messaging with QtNetwork in python using PyQt

I am trying to implement a TCP messaging system in my application. Here is my code. In this i am able to send message to target system by entering system name in bottom most line edit. last but one is for message to send. When a client receives…
Rao
  • 2,902
  • 14
  • 52
  • 70
1
vote
2 answers

Can you send messages using MSMQ to a machine not in the same domain?

I haven't read enough about or used MSMQ till now. For many years now, I've only known that they exist. So, forgive me if my question indicates lack of rudimentary knowledge on the subject. If I have to send a message from machine A to machine B,…
Water Cooler v2
1
vote
1 answer

How can I implement message passing between Django views?

Background: I'm trying to build a survey app where users can add answers to the survey and have these answers pushed to other users (e.g. if the question is "What is your favorite programming language?" and I didn't include Haskell, the user can add…
canisrufus
  • 665
  • 2
  • 6
  • 19
1
vote
1 answer

Is thrift a messaging queue? How thrift is different from typical messaging systems?

If i serialize my messages on one machine using thrift and deserialize on another, how do i know that my messages will reach in same order? And since from first machine i am sending messages continuously, if second machine is not able to consume…
Tarun Kumar
  • 5,150
  • 6
  • 26
  • 30
1
vote
1 answer

Confused regarding postMessage between sites

I've uploaded an HTML containing the following section: