Class: Chef::Knife::HadoopMapredJobList

Inherits:
Chef::Knife show all
Includes:
HadoopBase
Defined in:
lib/chef/knife/hadoop_mapred_job_list.rb

Instance Method Summary collapse

Methods included from HadoopBase

#db_connection, #hdfs_connection, included, #locate_config_value, #msg_pair

Instance Method Details

#run ⇒ Object 



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# File 'lib/chef/knife/hadoop_mapred_job_list.rb', line 47

def run
  $stdout.sync = true

  Chef::Log.debug("username: #{Chef::Config[:knife][:mapred_mgmt_host]}")
  Chef::Log.debug("password: #{Chef::Config[:knife][:mapred_mgmt_port]}")

  job_list = [
    ui.color('jobid',           :bold),
    ui.color('mapComplete',     :bold),
    ui.color('name',            :bold),
    ui.color('priority',        :bold),
    ui.color('reduceComplete',  :bold),
    ui.color('schedulingInfo',  :bold),
    ui.color('startTime',       :bold),
    ui.color('state',           :bold),
    ui.color('user',            :bold)
  ]
  
  filter = "#{Chef::Config[:knife][:filter]}".downcase
  case filter
  when 'all'
    response = RestClient.get "http://#{Chef::Config[:knife][:mapred_mgmt_host]}:#{Chef::Config[:knife][:mapred_mgmt_port]}/job/list"
    collection = JSON.parse(response)
    collection.each do |item|
      job_list << item['jobid']
      job_list << item['mapComplete']
      job_list << item['name']
      job_list << item['priority']
      job_list << item['reduceComplete']
      job_list << item['schedulingInfo']
      job_list << item['startTime']
      job_list << item['state']
      job_list << item['user']
    end
  when 'user'
    response = RestClient.get "http://#{Chef::Config[:knife][:mapred_mgmt_host]}:#{Chef::Config[:knife][:mapred_mgmt_port]}/job/list"
    collection = JSON.parse(response)
    collection.each do |item|
     if "#{Chef::Config[:knife][:name]}" == item['user']
        job_list << item['jobid']
        job_list << item['mapComplete']
        job_list << item['name']
        job_list << item['priority']
        job_list << item['reduceComplete']
        job_list << item['schedulingInfo']
        job_list << item['startTime']
        job_list << item['state']
        job_list << item['user']
      end
    end
  end
  puts ui.list(job_list, :uneven_columns_across, 9)
end