heartbeat

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Scalable algorithm to detect stale data

Here is the problem: \"Agents\" installed on many different servers send \"heartbeat\" signals up to a central server every 5 seconds. How can I find the ones that have missed their开发者_StackOverfl[详细]

2023-03-28 14:25 分类：问答
Drupal 6: Heartbeat module is "missing" some content

I’m using the heartbeat module on my site to make an activity-stream and recently I discovered that it doesn’t display all the new comments.[详细]

2023-03-27 21:44 分类：问答
Heartbeat Direction and Acknowledgement

We have a Java client server application with a custom protocol using TCP/IP. We have found it necessary to use a heartbeat within the protocol due to dead socket connection issues.[详细]

2023-03-27 06:39 分类：问答
How can 2 threads communicate each other?

Thread A is summing up data passed from 10 clients. while(true){ Socket clientfd= server.accept (); BufferedReader message = new BufferedReader(new InputStreamReader (clientfd.getInputStream() ) );[详细]

2023-03-24 16:33 分类：问答
Changing Erlang heart's timeout without restarting everything

I want to change the Heartbeat timeout of the erlang\'s heart without restarting e开发者_开发问答verything. Is there a way to do that similar to how heart:set_cmd/1 let\'s me change the command heart[详细]

2023-03-19 04:11 分类：问答
Beat Detection from line in

I wan\'t 开发者_如何学Pythonto try some beat detection algorithms from here in Java. My problem: How do I get the current audio mix from the soundcard as datasource for the algorithms?Check out the Ja[详细]

2023-03-10 00:36 分类：问答
Debugging Erlang heart timeouts

I use the heart program to restart an Erlang node when it becomes unresponsive. However, I am开发者_如何学编程 finding it hard to understand why the node freezes. SASL logs don\'t show any errors, and[详细]

2023-02-24 03:26 分类：问答
Google App Engine Channels API and sending heartbeat signals from client

Working on a GAE project and one requirement we have is that we want to in a timely manner be able to determine if a user has left the application.Currently we have开发者_如何学JAVA this working, but[详细]

2023-02-19 21:47 分类：问答
send heartbeart by calling a jsp doesn't keep session alive

I want to keep session alive when I open web page on browser even if I doesn\'t touch it for a long time, this is how I try to do:[详细]

2023-02-10 13:46 分类：问答
Pausing all threads in current process at run time

I have a bug in my app that seems to show it\'s face only when I pause the app in the debugger for a few minutes. I suspect this is due to a third party networking library I am using having a heartbea[详细]

2023-01-24 14:41 分类：问答