Pig Install

Learn more about Pig optimization by reading "Making Pig Fly".

module.exports = header: 'Pig Install', handler: ({options}) ->

Identities

  @system.group header: 'Group', options.group
  @system.user header: 'User', options.user

Install

The pig package is install.

  @service
    header: 'Service'
    name: 'pig'
  @service
    header: 'HCat'
    name: 'hive-hcatalog'#install only client jars needed to communicate with hcat
  @log 'TODO: pig-client not registered in hdp-select'
  # pig-client not registered in hdp-select
  # need to see if hadoop-client will switch pig as well
  # @call once: true, 'ryba/lib/hdp_select'
  # @hdp_select
  #   name: 'pig-client'

Configure

TODO: Generate the "pig.properties" file dynamically, be carefull, the HDP companion file defines no properties while the YUM package does.

  @file.ini
    header: 'Properties'
    target: "#{options.conf_dir}/pig.properties"
    content: options.config
    separator: '='
    merge: true
    backup: true
  @file
    header: 'Env'
    source: "#{__dirname}/resources/pig-env.sh"
    target: "#{options.conf_dir}/pig-env.sh"
    local: true
    write: [
      match: /^JAVA_HOME=.*$/mg
      replace: "JAVA_HOME=#{options.java_home}"
    ]
    mode: 0o755
    backup: true

Dependencies

quote = require 'regexp-quote'