Class: SingularityDsl::Task

Inherits:
Object
  • Object
show all
Defined in:
lib/singularity_dsl/task.rb

Overview

Task abstraction class

Direct Known Subclasses

BootCoveralls, ShellTask, Dsl::Batch

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ Task

Returns a new instance of Task.



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# File 'lib/singularity_dsl/task.rb', line 6

def initialize(&block)
  instance_eval(&block) unless block.nil?
end

Instance Method Details

#bool?(val) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/singularity_dsl/task.rb', line 30

def bool?(val)
  val.is_a?(TrueClass) || val.is_a?(FalseClass)
end

#description ⇒ Object 



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# File 'lib/singularity_dsl/task.rb', line 22

def description
  "Runs #{self.class} task"
end

#execute ⇒ Object 



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# File 'lib/singularity_dsl/task.rb', line 14

def execute
  fail 'SingularityDsl::Task::execute not implemented'
end

#failed_status(status) ⇒ Object 



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# File 'lib/singularity_dsl/task.rb', line 18

def failed_status(status)
  ![nil, 0, false].include? status
end

#task_name ⇒ Object 



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# File 'lib/singularity_dsl/task.rb', line 26

def task_name
  false
end

#validate_file(file) ⇒ Object 



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# File 'lib/singularity_dsl/task.rb', line 10

def validate_file(file)
  throw "Cannot find #{file}" unless ::File.exist? file
end