42、Scala Web Services and Database Interaction

Scala Web Services and Database Interaction

1. Web Services in Scala

In Scala, there are multiple ways to handle web - related tasks such as making HTTP requests, sending JSON data, and creating web services.

1.1 Handling Timeout in HTTP Requests

When using the Source.fromURL approach to handle HTTP requests, dealing with timeouts can be a challenge. One alternative is to use the Apache HttpClient library. Here is the relevant code:

if (entity != null) {
  val inputStream = entity.getContent
  content = io.Source.fromInputStream(inputStream).getLines.mkString
  inputStream.close
}
httpClient.getConnectionManager.shutdown
content
}
private def buildHttpClient(connectionTimeout: Int, sock