erlang-otp

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Mnesia Fragmentation and replication: resultant availability and reliability

Following the solutions to the question i asked recently about mnesia fragmentation, I still have a number of challenges. Consider the following scenario (The question I am asking is based on what fol[详细]

2023-04-12 06:26 分类：问答
Add a dynamic supervisor to ejabberd

Is it possible to start a supervisor module in ejabberd which I can add a gen_fsm module to, per connection?[详细]

2023-04-09 10:20 分类：问答
Where should I put my static text files in order to be OTPy?

I\'m building a server with cowboy, and I\'ve got some static HTML pages that I want to serve. Is there开发者_JAVA百科 an OTP friendly place to put that sort of thing? Is there an established way to t[详细]

2023-04-07 13:11 分类：问答
Erlang supervisor: how to check if all the workers have replied

I have a supervisor with N worker processes. As usual the supervisor can send a message to a worker process and there is a handle_cast that sends a reply from a worker to the supervisor.[详细]

2023-04-05 21:29 分类：问答
Is it possible implement Pregel in Erlang without supersteps?

Let\'s say we implement Pregel with Erlang. Why do we actually need supersteps? Isn\'t it better to just send messages from one supervisor to processes that represent nodes? They could just apply the[详细]

2023-04-05 21:27 分类：问答
Building a commercial system: Pure Erlang or Erlang/OTP?

I am about to build a system with Erlang (my problem can be solved better with multiple CPUs) and I have skimmed through:[详细]

2023-04-03 00:10 分类：问答
Erlang: simple pubsub for processes — is my approach okay?

Disclaimer: I\'m pretty new to Erlang and OTP. I want a simple pubsub in Erlang/OTP, where processes could subscribe at some \"hub\" and receive a copy of messages that were sent t开发者_Go百科o that[详细]

2023-04-01 07:05 分类：问答
Erlang Design Advice regarding HTTP services

I\'m new to Erlang but I would like to get started with an application which feels applicable to the technology due to the concurrency desires I have.[详细]

2023-03-22 01:46 分类：问答
Checking for existing child in OTP simple_on_for_one supervisor

I\'m writing an map/reduce word counter to learn OTP. I\'ve created a simp开发者_StackOverflowle_one_for_one supervisor that can start reducers. For every Key, I would like ato check if there is alrea[详细]

2023-03-09 05:23 分类：问答
What kind of types can be sent on an Erlang message?

Mainly I want to know if I can send a function in a message in a distributed Erlang setup. On Machine 1:[详细]

2023-03-07 21:06 分类：问答