Class: Async::Service::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/async/service/configuration.rb

Overview

Manages environments which describes how to host a specific set of services.

Environments are key-value maps with lazy value resolution. An environment can inherit from a parent environment, which can provide defaults

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(environments = []) ⇒ Configuration

Initialize an empty configuration.



31
32
33
 
# File 'lib/async/service/configuration.rb', line 31

def initialize(environments = [])
  @environments = environments
end

Instance Attribute Details

#environments ⇒ Object (readonly)

Returns the value of attribute environments.



35
36
37
 
# File 'lib/async/service/configuration.rb', line 35

def environments
  @environments
end

Class Method Details

.for(*environments) ⇒ Object 



26
27
28
 
# File 'lib/async/service/configuration.rb', line 26

def self.for(*environments)
  self.new(environments)
end

.load(paths = ARGV) ⇒ Object 



16
17
18
19
20
21
22
23
24
 
# File 'lib/async/service/configuration.rb', line 16

def self.load(paths = ARGV)
  configuration = self.new
  
  paths.each do |path|
    configuration.load_file(path)
  end
  
  return configuration
end

Instance Method Details

#add(environment) ⇒ Object

Add the environment to the configuration.



56
57
58
 
# File 'lib/async/service/configuration.rb', line 56

def add(environment)
  @environments << environment
end

#controller(**options) ⇒ Object 



51
52
53
 
# File 'lib/async/service/configuration.rb', line 51

def controller(**options)
  Controller.new(self.services(**options).to_a)
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


37
38
39
 
# File 'lib/async/service/configuration.rb', line 37

def empty?
  @environments.empty?
end

#load_file(path) ⇒ Object

Load the specified configuration file. See Loader#load_file for more details.



61
62
63
 
# File 'lib/async/service/configuration.rb', line 61

def load_file(path)
  Loader.load_file(self, path)
end

#services(implementing: nil) ⇒ Object 



41
42
43
44
45
46
47
48
49
 
# File 'lib/async/service/configuration.rb', line 41

def services(implementing: nil)
  return to_enum(:services, implementing: implementing) unless block_given?
  
  @environments.each do |environment|
    next if implementing and environment.implements?(implementing)
    
    yield Generic.wrap(environment)
  end
end