Module: Elasticity::JobFlowStep
- Included in:
- CustomJarStep, HiveStep, PigStep, ScaldingStep, SparkStep, StreamingStep
- Defined in:
- lib/elasticity/job_flow_step.rb
Defined Under Namespace
Modules: ClassMethods
Constant Summary collapse
- @@step_klasses =
[]
Class Method Summary collapse
Instance Method Summary collapse
- #aws_installation_step_name ⇒ Object
- #aws_installation_steps ⇒ Object
- #requires_installation? ⇒ Boolean
- #to_aws_step(jobflow_step) ⇒ Object
Class Method Details
.included(base) ⇒ Object
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# File 'lib/elasticity/job_flow_step.rb', line 39 def self.included(base) base.extend(ClassMethods) @@step_klasses << base end |
.steps_requiring_installation ⇒ Object
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# File 'lib/elasticity/job_flow_step.rb', line 44 def self.steps_requiring_installation @@step_klasses.select{|klass| klass.requires_installation?} end |
Instance Method Details
#aws_installation_step_name ⇒ Object
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# File 'lib/elasticity/job_flow_step.rb', line 19 def aws_installation_step_name self.class.aws_installation_step_name end |
#aws_installation_steps ⇒ Object
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# File 'lib/elasticity/job_flow_step.rb', line 15 def aws_installation_steps self.class.aws_installation_steps end |
#requires_installation? ⇒ Boolean
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# File 'lib/elasticity/job_flow_step.rb', line 11 def requires_installation? self.class.requires_installation? end |
#to_aws_step(jobflow_step) ⇒ Object
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# File 'lib/elasticity/job_flow_step.rb', line 7 def to_aws_step(jobflow_step) raise RuntimeError, '#to_aws_step is required to be defined on all job flow steps.' end |