Class: Gat::Condition

Inherits:
Object
  • Object
show all
Includes:
Checks, Interpreter
Defined in:
lib/gat/condition.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Interpreter

#interpreter_parameter, #interpreter_parameters, #interpreter_shell_command

Methods included from Checks

#check_enough_space, #check_false, #check_file_exists, #check_file_not_exists, #check_i_am_running, #check_true, #exit_if_i_am_running, #need_arguments

Constructor Details

#initialize(name, config, operation) ⇒ Condition

Returns a new instance of Condition.



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# File 'lib/gat/condition.rb', line 39

def initialize(name, config, operation)
  operation.gatget.logger.log("trace", "condition", "Initialize condition #{ name }")
  @operation      = operation
  @config         = config
  @name           = name

  @description    = config['description'] || "Another Condition"
  
  @type           = config['type']   || 'check_true'
  @onfail         = config['onfail'] || 'abort'
  @onfail_message = config['onfail_message'] || "Gatget Process fail at condition #{ self.name }"
    
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/gat/condition.rb', line 31

def config
  @config
end

#description ⇒ Object (readonly)

Returns the value of attribute description.



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# File 'lib/gat/condition.rb', line 34

def description
  @description
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/gat/condition.rb', line 32

def name
  @name
end

#onfail ⇒ Object (readonly)

Returns the value of attribute onfail.



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# File 'lib/gat/condition.rb', line 36

def onfail
  @onfail
end

#onfail_message ⇒ Object (readonly)

Returns the value of attribute onfail_message.



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# File 'lib/gat/condition.rb', line 37

def onfail_message
  @onfail_message
end

#operation ⇒ Object (readonly)

Returns the value of attribute operation.



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# File 'lib/gat/condition.rb', line 30

def operation
  @operation
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/gat/condition.rb', line 33

def type
  @type
end

Instance Method Details

#evalue ⇒ Object 



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# File 'lib/gat/condition.rb', line 54

def evalue
  unless Gat::Checks.instance_methods.include?(self.type)
    raise GatgetConfigException.new("Check condition method #{ self.type } not available at Gat::Checks", "evalue_condition")
  end
  
  condition_arguments = {}
  
  self.config['arguments'].each_pair do |argument_name, argument_parameter|
    condition_arguments[argument_name] = interpreter_parameter(argument_parameter, self.operation.gatget)
  end
  
  # Eval condition by send check_method
  # if condition fail, onfail config will checked. unless it is different for 'abort' (default value)
  # gat will stop the process thourgh GatgetProcessException
  unless self.send(self.type, condition_arguments)
    @@conditions_status = 'failed'
    self.operation.gatget.logger.log('warning', 'condition_eval', "Condition #{ self.name } evalued at False")
    
    if self.onfail == 'abort'
      self.operation.gatget.logger.log('error', 'condition_eval', "Condition #{ self.name } abort Gatget")
      self.operation.status = 'failed'
      raise GatgetProcessException.new(self.onfail_message, "evalue_condition")
    end
  end
end