Class: Healthy::Diagnostic

Inherits:
Object
  • Object
show all
Defined in:
lib/healthy/base.rb,
lib/healthy/diagnostic.rb

Defined Under Namespace

Modules: Base

Class Method Summary collapse

Class Method Details

.all_good? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/healthy/diagnostic.rb', line 27

def all_good?
  status == :pass
end

.checks ⇒ Object 



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# File 'lib/healthy/diagnostic.rb', line 56

def checks
  diagnostics.select{|diagnostic| diagnostic.respond_to?(:passed?) }.sort{|x,y| extract_name(x) <=> extract_name(y)}
end

.diagnostics ⇒ Object 



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# File 'lib/healthy/diagnostic.rb', line 47

def diagnostics
  @diagnostics.uniq.collect(&:new)
end

.extract_name(obj) ⇒ Object 



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# File 'lib/healthy/diagnostic.rb', line 64

def extract_name(obj)
  if obj.respond_to?(:name)
    obj.name
  else
    obj.class.name
  end
end

.flush_diagnostics! ⇒ Object 



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# File 'lib/healthy/diagnostic.rb', line 51

def flush_diagnostics!
  @diagnostics.uniq.clear
  Router.routes = nil
end

.info_for(normalized_name) ⇒ Object 



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# File 'lib/healthy/diagnostic.rb', line 4

def info_for(normalized_name)
  route = Router.routes[normalized_name]
  if ServerIdentity.matches?(route[:servers])
    route[:klass].new.info
  else
    `curl -H 'Host: #{Diagnostic.site_host}' http://#{route[:servers].first}/status/#{normalized_name}`
  end
end

.monitor(diagnostic) ⇒ Object 



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# File 'lib/healthy/diagnostic.rb', line 39

def monitor(diagnostic)
  @diagnostics ||= []
  exsisting = @diagnostics.detect{|exsisting| exsisting.name == diagnostic.name }
  @diagnostics.delete(exsisting) if exsisting
  @diagnostics << diagnostic
  Router.add_route(diagnostic)
end

.site_host ⇒ Object 



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# File 'lib/healthy/diagnostic.rb', line 31

def site_host
  @@site_host
end

.site_host=(value) ⇒ Object 



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# File 'lib/healthy/diagnostic.rb', line 35

def site_host=(value)
  @@site_host=value
end

.status ⇒ Object 



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# File 'lib/healthy/diagnostic.rb', line 13

def status
  status = :pass
  checks.each do |check| 
    case check.status
    when :warn
      status = warn
    when :fail
      return :fail
    end
  end
    
  status
end

.tools ⇒ Object 



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# File 'lib/healthy/diagnostic.rb', line 60

def tools
  diagnostics.select{|diagnostic| !diagnostic.respond_to?(:passed?) }.sort{|x,y| extract_name(x) <=> extract_name(y)}
end