Class: Fog::Parsers::AWS::EMR::DescribeJobFlows

Inherits:
Base
  • Object
show all
Defined in:
lib/rackspace-fog/aws/parsers/emr/describe_job_flows.rb

Instance Attribute Summary

Attributes inherited from Base

#response

Instance Method Summary collapse

Methods inherited from Base

#attr_value, #characters, #initialize, #value

Constructor Details

This class inherits a constructor from Fog::Parsers::Base

Instance Method Details

#end_element(name) ⇒ Object



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# File 'lib/rackspace-fog/aws/parsers/emr/describe_job_flows.rb', line 36

def end_element(name)
  if @context.last == 'BootstrapActions'
    case name
    when 'Name'
      @bootstrap_actions[name] = value
    when 'Path'
      @bootstrap_actions['ScriptBootstrapActionConfig'][name] = value
    when 'BootstrapActions'
      @flow['BootstrapActions'] = @bootstrap_actions
      @bootstrap_actions = {'ScriptBootstrapActionConfig' => {'Args' => []}}
    end
  end
  
  if @context.last == 'ExecutionStatusDetail'
    case name
    when 'CreationDateTime', 'EndDateTime', 'LastStateChangeReason', 
        'ReadyDateTime', 'StartDateTime', 'State'
      @execution_status_detail[name] = value             
    when 'ExecutionStatusDetail'
      if @context.include?('Steps')
        @step['ExecutionStatusDetail'] = @execution_status_detail
      else
        @flow['ExecutionStatusDetail'] = @execution_status_detail
      end
      @execution_status_detail = {}
    end
  end
  
  if @context.last == 'Instances'
    case name
    when 'AvailabilityZone'
      @instance['Placement'][name] = value
    when 'Ec2KeyName', 'HadoopVersion', 'InstanceCount', 'KeepJobFlowAliveWhenNoSteps',
          'MasterInstanceId', 'MasterInstanceType', 'MasterPublicDnsName', 'NormalizedInstanceHours',
          'SlaveInstanceType', 'TerminationProtected'
      @instance[name] = value
    when 'member'
      @instance['InstanceGroups'] << @instance_group_detail
      @instance_group_detail = {}      
    when 'Instances'
      @flow['Instances'] = @instance
      @instance = { 'InstanceGroups' => [], 'Placement' => {}}
    end
  end
  
  if @context.last == 'InstanceGroups'
    case name
    when 'member'
      @instance['InstanceGroups'] << @instance_group_detail
      @instance_group_detail = {}
    else
      @instance_group_detail[name] = value
    end
  end
  
  if @context.last == 'Args'
    if name == 'member'
      if @context.include?('Steps')
        @step['StepConfig']['HadoopJarStepConfig']['Args'] << value.strip
      else
        @bootstrap_actions['ScriptBootstrapActionConfig']['Args'] << value
      end
    end
  end
  
  if @context.last == 'Steps'
    case name
    when 'ActionOnFailure', 'Name'
      @step[name] = value
    when 'Jar', 'MainClass'
      @step['StepConfig']['HadoopJarStepConfig'][name] = value
    when 'member'
      @flow['Steps'] << @step
      @step = {
        'ExecutionStatusDetail' => {}, 
        'StepConfig' => {
          'HadoopJarStepConfig' =>  {
            'Args' => [],
            'Properties' => []
          }
        }
      }
    end
  end
  
  if @context.empty?
    case name
    when 'AmiVersion', 'JobFlowId', 'LogUri', 'Name'
      @flow[name] = value
    when 'member'
      @response['JobFlows'] << @flow
      @flow = {'Instances' => [], 'ExecutionStatusDetail' => {}, 'BootstrapActions' => [], 'Steps' => []}
    end
  end
  
  if @context.last == name
    @context.pop
  end
end

#resetObject



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# File 'lib/rackspace-fog/aws/parsers/emr/describe_job_flows.rb', line 8

def reset
  @context = []
  @contexts = ['BootstrapActions', 'ExecutionStatusDetail', 'Instances', 'Steps', 'InstanceGroups', 'Args']
  
  @response = { 'JobFlows' => [] }
  @bootstrap_actions = {'ScriptBootstrapActionConfig' => {'Args' => []}}
  @instance = { 'InstanceGroups' => [], 'Placement' => {}}
  @step = {
    'ExecutionStatusDetail' => {}, 
    'StepConfig' => {
      'HadoopJarStepConfig' =>  {
        'Args' => [],
        'Properties' => []
      }
    }
  }
  @flow = {'Instances' => [], 'ExecutionStatusDetail' => {}, 'BootstrapActions' => [], 'Steps' => []}
  @instance_group_detail = {}
  @execution_status_detail = {}
end

#start_element(name, attrs = []) ⇒ Object



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# File 'lib/rackspace-fog/aws/parsers/emr/describe_job_flows.rb', line 29

def start_element(name, attrs = [])
  super
  if @contexts.include?(name)
    @context.push(name)
  end
end