Class: Gizzard::ReportCommand

Inherits:

Command

• Object
• Command
• Gizzard::ReportCommand

Defined in:

lib/gizzard/commands.rb

Direct Known Subclasses

DrillCommand

Instance Attribute Summary

Attributes inherited from Command

#argv, #buffer, #command_options, #global_options, #job_injector, #manager

Instance Method Summary

• #down(id) ⇒ Object
• #group(arr) ⇒ Object
• #parse(obj, id = nil, depth = 0, sub = true) ⇒ Object
• #run ⇒ Object
• #sign(string) ⇒ Object

Methods inherited from Command

classify, #confirm!, #get_base_name, #help!, #initialize, make_job_injector, make_manager, #output, #require_tables, #require_template_options, run

Constructor Details

This class inherits a constructor from Gizzard::Command

Instance Method Details

#down(id) ⇒ Object

# File 'lib/gizzard/commands.rb', line 498

def down(id)
  vals = manager.list_downward_links(id).map do |link|
    down(link.down_id)
  end
  { id.to_unix => vals }
end

#group(arr) ⇒ Object

# File 'lib/gizzard/commands.rb', line 472

def group(arr)
  arr.inject({}) do |m, e|
    m[e] ||= []
    m[e] << e
    m
  end.to_a.sort_by { |k, v| v.length }.reverse
end

#parse(obj, id = nil, depth = 0, sub = true) ⇒ Object

# File 'lib/gizzard/commands.rb', line 480

def parse(obj, id = nil, depth = 0, sub = true)
  case obj
  when Hash
    id, prefix = parse(obj.keys.first, id, depth, sub)
    [ prefix ] + parse(obj.values.first, id, depth + 1, sub)
  when String
    host, prefix = obj.split("/")
    host = "db" if host != "localhost" && sub
    id ||= prefix[/(\w+ward_)?n?\d+_\d+(_\w+ward)?/]
    prefix = ("  " * depth) + host + "/" + ((sub && id) ? prefix.sub(id, "[ID]") : prefix)
    [ id, prefix ]
  when Array
    obj.map do |e|
      parse e, id, depth, sub
    end
  end
end

#run ⇒ Object

# File 'lib/gizzard/commands.rb', line 451

def run
  things = @argv.map do |shard|
    parse(down(ShardId.parse(shard))).join("\n")
  end

  if command_options.flat
    things.zip(@argv).each do |thing, shard_id|
      puts "#{sign(thing)}\t#{shard_id}"
    end
  else
    group(things).each do |string, things|
      puts "=== " + sign(string) + ": #{things.length}" + " ===================="
      puts string
    end
  end
end

#sign(string) ⇒ Object

# File 'lib/gizzard/commands.rb', line 468

def sign(string)
  ::Digest::MD5.hexdigest(string)[0..10]
end