Exception: Takagi::Errors::ServerError

Inherits:

TakagiError

• Object
• StandardError
• TakagiError
• Takagi::Errors::ServerError

Defined in:

lib/takagi/errors.rb

Overview

Raised when application/server lifecycle fails

Instance Attribute Summary

Attributes inherited from TakagiError

#context, #suggestions

Class Method Summary

• .already_running(server_info) ⇒ Object
• .no_controllers_loaded ⇒ Object
• .port_in_use(port, protocol) ⇒ Object

Methods inherited from TakagiError

#initialize

Constructor Details

This class inherits a constructor from Takagi::Errors::TakagiError

Class Method Details

.already_running(server_info) ⇒ Object

# File 'lib/takagi/errors.rb', line 389

def self.already_running(server_info)
  new(
    "Server is already running",
    context: {
      port: server_info[:port],
      protocols: server_info[:protocols],
      pid: Process.pid
    },
    suggestions: [
      "Call shutdown! before starting again",
      "Or use different port: run!(port: #{server_info[:port] + 1})"
    ]
  )
end

.no_controllers_loaded ⇒ Object

# File 'lib/takagi/errors.rb', line 419

def self.no_controllers_loaded
  new(
    "No controllers loaded in application",
    context: {
      controllers_loaded: 0
    },
    suggestions: [
      "Define at least one controller:",
      "  class MyController < Takagi::Controller",
      "    get '/test' do; end",
      "  end",
      "Then load it:",
      "  class MyApp < Takagi::Application",
      "    configure { load_controllers MyController }",
      "  end"
    ]
  )
end

.port_in_use(port, protocol) ⇒ Object

# File 'lib/takagi/errors.rb', line 404

def self.port_in_use(port, protocol)
  new(
    "Port #{port} is already in use",
    context: {
      port: port,
      protocol: protocol
    },
    suggestions: [
      "Use a different port: run!(port: #{port + 1})",
      "Stop the process using port #{port}",
      "Check with: lsof -i :#{port}"
    ]
  )
end