Class: HealthCheck

Inherits:
Object
  • Object
show all
Defined in:
lib/liquid/health_checks.rb

Defined Under Namespace

Classes: Result

Constant Summary collapse

@@checks = 
{}

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.healthy? ⇒ Boolean

Returns:

  • (Boolean) 


43
44
45
 
# File 'lib/liquid/health_checks.rb', line 43

def self.healthy?
  @healthy.nil? ? run.values.all?(&:healthy?) : @healthy
end

.poll(interval = 5) ⇒ Object 



36
37
38
39
40
41
 
# File 'lib/liquid/health_checks.rb', line 36

def self.poll(interval = 5)
  loop do
    @healthy = run.values.all?(&:healthy?)
    sleep(interval)
  end
end

.run ⇒ Object 



29
30
31
32
33
34
 
# File 'lib/liquid/health_checks.rb', line 29

def self.run
  @@checks.inject({}) do |result, (name, handler)|
    result[name] = handler.new.execute
    result
  end
end

Instance Method Details

#execute ⇒ Object 



47
48
49
50
51
 
# File 'lib/liquid/health_checks.rb', line 47

def execute
  check
rescue => e
  Result.new(false, "failed to execute check", e)
end