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Is there a way to remove all post revisions from all the posts?
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5
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1152
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13 de Setembro de 2017
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Carregar ícone de logotipo
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2
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515
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11 de Abril de 2019
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Recurso de Aprovação Necessária (Nada para Aprovar)
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4
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1261
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1 de Abril de 2019
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Como saber por que os posts na fila requerem aprovação?
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4
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2244
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10 de Junho de 2020
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Erro 502 Gateway: Instalação do Discourse com SSL da Cloudflare
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2
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915
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17 de Julho de 2020
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Tentando trazer membros pagantes do WP para o Discourse
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3
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1409
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8 de Agosto de 2019
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Discourse SSO using auth0 via URL
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5
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3637
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12 de Novembro de 2018
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Isso é supposed to happen quando executo o comando rebuild?
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7
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996
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5 de Fevereiro de 2018
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Como criar um banner com link na imagem?
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1
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1120
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15 de Fevereiro de 2022
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Adicionando um widget de comentários recentes
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2
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514
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25 de Janeiro de 2024
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Como colocar a barra lateral em "cima" como no meta.discourse
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4
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710
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11 de Outubro de 2022
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Não consigo fazer login após a atualização
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4
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708
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23 de Dezembro de 2019
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Erro de importação do vBulletin 5 (caractere inválido no campo do site) e uma pergunta rápida sobre anexos
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3
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791
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17 de Agosto de 2020
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Executando Discourse com pg_bouncer e um banco de dados separado
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2
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913
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20 de Setembro de 2020
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Notificação de "Novo conselho no painel do site", mas sem conselho algum lá! (3.6.0.beta3-latest)
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6
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189
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18 de Dezembro de 2025
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[Procurando] Plugin de SSO e embed para Matrix
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1
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628
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13 de Janeiro de 2024
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Comentários do Discourse não estão visíveis após a atualização
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8
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936
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11 de Março de 2018
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Upgrade termina com FAILED TO BOOTSTRAP
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4
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1255
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17 de Novembro de 2020
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Topic subject letter's case not editable
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4
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1255
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23 de Maio de 2017
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Reply doesn't show the replied to @username/post link
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6
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1886
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17 de Maio de 2015
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User Title Field / Badges?
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2
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911
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21 de Janeiro de 2017
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Campo Raw_email post armazena imagens como strings Base64
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2
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288
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19 de Julho de 2022
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Erro "Net::ReadTimeout com # This is a common error in Ruby on Rails applications, specifically when dealing with network requests. Let's break down what it means and how to fix it.
**Understanding the Error:**
* **`Net::ReadTimeout`**: This is a standard Ruby exception that indicates a network socket has timed out while waiting for a read operation to complete. In simpler terms, your application tried to read data from a remote server, but the server didn't respond within the expected timeframe.
* **`#<TCPSocket:(closed)>`**: This part tells you that the connection being used for the read operation was a `TCPSocket` and it was already closed. This means the connection was either closed by the remote server (perhaps due to inactivity, an error on their end, or a network issue) or by your application itself before the read operation could complete.
**Common Causes:**
1. **Slow or Unresponsive Server:** The most frequent cause is that the external service or API your Rails app is trying to communicate with is slow to respond, overloaded, or temporarily unavailable.
2. **Network Issues:** Intermittent network problems between your server and the external service can cause read timeouts. This could be on your end, the external service's end, or somewhere in between (like a firewall or proxy).
3. **Long-Running Requests:** If your application is making a request that takes a very long time to process on the server side, the connection might time out before the response is fully received.
4. **Incorrect Configuration:** Sometimes, the timeout settings in your application or in network infrastructure (like load balancers or firewalls) might be too short for the expected response time of the external service.
5. **Connection Closed Prematurely:** Your application might be closing the connection before the response is fully read, although this is less common for standard HTTP libraries unless there's custom connection management involved.
**How to Fix It:**
Here's a systematic approach to troubleshooting and resolving this error:
1. **Increase Timeout Settings:**
* **HTTP Client Libraries:** If you're using libraries like `Net::HTTP` (which is often used by default or by other gems), you can explicitly set the read timeout. For example:
```ruby
require 'net/http'
require 'uri'
uri = URI.parse('http://example.com/slow_endpoint')
http = Net::HTTP.new(uri.host, uri.port)
http.read_timeout = 300 # Set timeout to 300 seconds (5 minutes)
request = Net::HTTP::Get.new(uri.request_uri)
response = http.request(request)
```
* **Gems like Faraday:** If you're using Faraday, you can configure timeouts like this:
```ruby
Faraday.new(url: 'http://example.com') do |faraday|
faraday.options.timeout = 10 # seconds
faraday.options.open_timeout = 5 # seconds
# ... other configurations
end
```
* **Other Gems:** Check the documentation for the specific HTTP client gem you are using (e.g., `httparty`, `rest-client`) for how to configure timeouts.
2. **Check the External Service:**
* **Status Page:** Look for a status page or status updates from the service you are trying to connect to. They might be experiencing issues.
* **API Documentation:** Review the API documentation for expected response times and any rate limits that might be causing throttling.
* **Contact Support:** If the service is consistently slow or unresponsive, reach out to their support team.
3. **Investigate Network Connectivity:**
* **`ping` and `traceroute`:** From your server, try to `ping` the host of the external service and use `traceroute` (or `mtr`) to identify any network latency or packet loss.
* **Firewalls/Proxies:** Ensure that no firewalls or proxy servers are interfering with or have overly aggressive timeout settings for the connection.
4. **Implement Retries and Circuit Breakers:**
* **Retries:** For transient network issues or slow responses, implement a retry mechanism. Be careful not to retry too aggressively, as this can worsen the problem for the external service.
* **Circuit Breaker Pattern:** For services that are consistently failing, consider implementing a circuit breaker pattern to stop making requests to the failing service for a period, preventing your application from being overwhelmed.
5. **Asynchronous Processing:**
* If the external request is inherently long-running, consider performing it asynchronously using background job systems like Sidekiq, Delayed Job, or Resque. This prevents your web requests from timing out and improves user experience.
6. **Review Your Code:**
* Ensure you aren't accidentally closing the connection prematurely in your code, especially if you have custom network handling.
**Example using `Net::HTTP` in a Rails context:**
If you have a service object or a model method making the call:
```ruby
# app/services/external_api_service.rb
require 'net/http'
require 'uri'
class ExternalApiService
def fetch_data(resource_path)
uri = URI.parse("https://api.example.com/#{resource_path}")
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true # If the API uses HTTPS
http.read_timeout = 120 # Set a reasonable timeout, e.g., 120 seconds
http.open_timeout = 10 # Set a shorter timeout for establishing the connection
request = Net::HTTP::Get.new(uri.request_uri)
# Add any necessary headers, e.g., authentication tokens
# request['Authorization'] = "Bearer YOUR_API_KEY"
begin
response = http.request(request)
if response.is_a?(Net::HTTPSuccess)
JSON.parse(response.body)
else
# Handle non-success responses (e.g., 4xx, 5xx errors)
Rails.logger.error "API Error: #{response.code} - #{response.message}"
nil
end
rescue Net::ReadTimeout => e
Rails.logger.error "API Read Timeout Error: #{e.message}"
nil
rescue Net::OpenTimeout => e
Rails.logger.error "API Open Timeout Error: #{e.message}"
nil
rescue StandardError => e
Rails.logger.error "Unexpected API Error: #{e.message}"
nil
end
end
end
```
**In summary:** The `Net::ReadTimeout` with `TCPSocket:(closed)` error usually points to a problem with the external service's responsiveness or network conditions. The most common solution is to increase the timeout values in your HTTP client configuration, but it's also crucial to investigate the external service and network path for underlying issues.
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7
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3137
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28 de Janeiro de 2024
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Há alguma maneira de adicionar a grupos de forma programática?
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6
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1885
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25 de Agosto de 2015
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Change text for User of the Month mail?
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1
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627
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30 de Outubro de 2017
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Can't mark certain posts as solutions
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5
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1144
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3 de Dezembro de 2015
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Não é possível conceder Admin ao usuário
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3
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140
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21 de Junho de 2025
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Definições do Discourse para visualizados, lidos e visitas na página do usuário
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2
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909
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17 de Julho de 2020
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Versão mínima do docker necessária
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1
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626
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25 de Novembro de 2020
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Assinar um conjunto de usuários a uma categoria de posts
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1
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626
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18 de Janeiro de 2019
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Permitir que qualquer um visualize, mas apenas registrados possam postar
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4
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704
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13 de Junho de 2020
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Nível mínimo de departamento de categoria/subcategoria para postar um tópico
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2
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908
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6 de Agosto de 2019
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Falha ao restaurar a partir do backup
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5
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642
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5 de Julho de 2023
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Problemas ao configurar SSO com o plugin discourse-saml / Okta
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7
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3126
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7 de Dezembro de 2020
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Tópicos aparecendo como não lidos ao fechar
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3
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786
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13 de Dezembro de 2020
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Diferença entre Auto-Close e Fechar Temporariamente
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4
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703
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20 de Dezembro de 2020
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A interface do Discourse não inicia após atualizar para v3.4.0.beta3-dev
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4
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125
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9 de Outubro de 2024
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Customization text reverses after update
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3
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1397
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5 de Fevereiro de 2016
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Não sei como configurar subcategoria bloqueada
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5
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641
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25 de Junho de 2022
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Pergunta sobre o carregamento de aplicativos web
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1
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111
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25 de Março de 2025
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O Alias de Staff também pode ser usado para respostas?
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1
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351
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10 de Junho de 2023
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How do I find a developer to help with wp-discourse?
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1
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624
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12 de Janeiro de 2018
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Failed bootstrap: rake aborted (wrong number of arguments)
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1
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1970
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19 de Dezembro de 2017
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Adicione texto introdutório para cadastro
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3
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1393
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8 de Outubro de 2019
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Otimizando URLs do Discourse
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6
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593
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1 de Outubro de 2021
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Campos do usuário em branco
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6
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592
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18 de Abril de 2021
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Nginx and Discourse is redirect looping with SSL
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3
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2476
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13 de Setembro de 2016
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Preferências do usuário vs padrão para a página inicial
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1
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1107
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3 de Fevereiro de 2019
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Como verificar se os resumos de e-mail estão sendo recebidos
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1
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350
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15 de Setembro de 2021
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Membro do grupo desaparece
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1
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350
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12 de Outubro de 2020
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