heartbeat Questions
2
The native rabbitmq client for java allows to setup heartbeat on connection settings, for example like this:
import com.rabbitmq.client.ConnectionFactory;
...
ConnectionFactory connectionFactory...
1
Solved
For a SaaS product which provide its services via REST API, is it a standard requirement to have a heartbeat API?
I have a debate on this subject at work, in my point of view, the heartbeat API i...
1
Solved
There are several questions here in SO about RabbitMQ heartbeat but I haven't found one addressing how to actually change the default heartbeat value of 60 seconds (580 seconds in previous versions...
Crosier asked 4/7, 2019 at 11:16
2
Solved
I need to implement a heartbeat system on my Java project (3-5 Clients with 1 server for them) but I have some questions.
1) Do I need to have 2 sockets by clients ? 1 for the heartbeat and 1 to r...
Fikes asked 23/11, 2015 at 10:44
1
I am able to access Heart Rate of User using Optical Heart rate Sensor using SensorEventListener:
sensorManager.registerListener(this,
sensorManager.getDefaultSensor(Sensor.TYPE_HEART_RATE),
Sen...
2
I am trying to create an application which can detect heartbeat using your computer webcam. I am working on the code since 2 weeks and developed this code and here I got so far
How does it works? ...
Exothermic asked 5/12, 2014 at 6:52
1
Solved
I have a rabbitmq server and a amqp consumer (python) using kombu.
I have installed my app in a system that has a firewall that closes idle connections after 1 hour.
This is my amqp_consumer.py:
...
4
Solved
I am trying to implement a heartbeat call that works in the background. How do I create a threaded on interval call of say every 30 seconds, which calls the following function:
self.mqConn.heartbe...
11
ZooKeeper is a highly available coordination service for data centers. It originated in the Hadoop project. One can implement locking, fail over, leader election, group membership and other c...
Lemming asked 18/5, 2011 at 16:26
2
Solved
I am trying to measure Heart Beat using the camera in android device.
As far as i see,
Placing your finger tip on the camera lens and watching the changes in frames in camera.
I have tried the app...
Sadesadella asked 22/5, 2015 at 10:52
3
Solved
I have a process that's running on a Linux computer as part of a high-availability system. The process has a main thread that receives requests from the other computers on the network and responds ...
Crankpin asked 5/5, 2015 at 19:15
1
Solved
I have a Dealer socket in client side, who is connected to Router socket in server side.
I often see Heartbeating mechanism : the server regularly send message to the client in order that client k...
Papyraceous asked 24/4, 2015 at 8:28
1
Solved
I'm trying to access the heart rate monitor of a Samsung Gear Live watch. The watch is paired with a 4.4.4 handset and works correctly. I'm following the official BasicSensorsApi sample.
I can suc...
Dyedinthewool asked 8/11, 2014 at 21:44
0
I am searching for a library to detect heart beats using an android phone's camera. As far as i see, apps with this capability use two ways:
Placing your finger tip on the camera lens and w...
1
I am working on application in which I have to read heart beat till one minute and calculate heart rate variability from it.
for reading heart beat I am using strap(Polar)
Heart beat reading code...
1
Solved
I have never heard of the heartbeat until the heartbleed bug. I wonder what is the difference between this and a ping, and if there are other signals to manage the connection (also, which are not d...
1
Solved
https://www.rfc-editor.org/rfc/rfc6520 does not explain why a heartbeat request/response round-trip is supposed to contain a payload. It just specifies that there is room for payload and that the r...
Seed asked 10/4, 2014 at 10:44
2
Solved
I have a toy Netty server and am trying to send heartbeat messages to clients when nothing has happened on their channels. I am testing this by telnetting to the server, writing a message and then ...
Glamorize asked 15/2, 2012 at 7:44
5
So, I have an application in Python, but I want to know if the computer (which is running the application) is on, from another remote computer.
Is there any way to do this? I was thinking to use U...
3
Solved
I wish to make an AJAX call using jQuery as a "heartbeat" in the background so that my web application can check for new data. For example every 10 seconds.
I have seen on other posts that it is p...
Jilli asked 6/12, 2012 at 17:29
5
Solved
Hey gang. I have just written a client and server in C++ using sys/socket. I need to handle a situation where the client is still active but the server is down. One suggested way to do this is to u...
1
Solved
This exact code doesn't work, but, I was hoping something like it was:
io.sockets.on('connection', function(socket) {
socket.on('heartbeat', function() {
// Do something here...
});
});
Is so...
2
Solved
I'm trying to set up a node.js server, using socket.io. The problem I'm seeing is that my server is disconnecting+reconnecting the client every 25 seconds.
Here's my server code:
var io = require...
1
Solved
I'm doing a final year project at university which involves making a medical application for Android, as a practice I have to make a heart rate monitor app.
I have worked out that the best way to ...
Reduction asked 6/9, 2011 at 12:45
1
Solved
Thread A is summing up data passed from 10 clients.
while(true){
Socket clientfd= server.accept ();
BufferedReader message = new BufferedReader(new InputStreamReader (clientfd.getInputStream() ...
1 Next >
© 2022 - 2024 — McMap. All rights reserved.