class Megam::BackupsCollection

Attributes

iterator[R]

Public Class Methods

json_create(o) click to toggle source
# File lib/megam/core/backups_collection.rb, line 101
def self.json_create(o)
  collection = self.new()
  o["results"].each do |backups_list|
    backups_array = backups_list.kind_of?(Array) ? backups_list : [ backups_list ]
    backups_array.each do |backups|
      collection.insert(backups)

    end
  end
  collection
end
new() click to toggle source
# File lib/megam/core/backups_collection.rb, line 6
def initialize
  @backups = Array.new
  @backups_by_name = Hash.new
  @insert_after_idx = nil
end

Public Instance Methods

<<(*args) click to toggle source
# File lib/megam/core/backups_collection.rb, line 26
def <<(*args)
  args.flatten.each do |a|
    is_megam_backups(a)
    @backups << a
    @backups_by_name[a.account_id] = @backups.length - 1
  end
  self
end
Also aliased as: push
[](index) click to toggle source
# File lib/megam/core/backups_collection.rb, line 16
def [](index)
  @backups[index]
end
[]=(index, arg) click to toggle source
# File lib/megam/core/backups_collection.rb, line 20
def []=(index, arg)
  is_megam_backups(arg)
  @backups[index] = arg
  @backups_by_name[arg.account_id] = index
end
all_backups() click to toggle source
# File lib/megam/core/backups_collection.rb, line 12
def all_backups
  @backups
end
each() { |backups| ... } click to toggle source
# File lib/megam/core/backups_collection.rb, line 57
def each
  @backups.each do |backups|
    yield backups
  end
end
each_index() { |i| ... } click to toggle source
# File lib/megam/core/backups_collection.rb, line 63
def each_index
  @backups.each_index do |i|
    yield i
  end
end
empty?() click to toggle source
# File lib/megam/core/backups_collection.rb, line 69
def empty?
  @backups.empty?
end
for_json() click to toggle source
# File lib/megam/core/backups_collection.rb, line 93
def for_json
    to_a.map { |item| item.to_s }
end
insert(backups) click to toggle source
# File lib/megam/core/backups_collection.rb, line 38
def insert(backups)
  is_megam_backups(backups)
  if @insert_after_idx
    # in the middle of executing a run, so any nodes inserted now should
    # be placed after the most recent addition done by the currently executing
    # node
    @backups.insert(@insert_after_idx + 1, backups)
    # update name -> location mappings and register new node
    @backups_by_name.each_key do |key|
    @backups_by_name[key] += 1 if @backups_by_name[key] > @insert_after_idx
    end
    @backups_by_name[backups.account_id] = @insert_after_idx + 1
    @insert_after_idx += 1
  else
  @backups << backups
  @backups_by_name[backups.account_id] = @backups.length - 1
  end
end
lookup(backups) click to toggle source
# File lib/megam/core/backups_collection.rb, line 73
def lookup(backups)
  lookup_by = nil
  if events.kind_of?(Megam::Backups)
  lookup_by = backups.account_id
elsif backups.kind_of?(String)
  lookup_by = backups
  else
    raise ArgumentError, "Must pass a Megam::Backups or String to lookup"
  end
  res = @backups_by_name[lookup_by]
  unless res
    raise ArgumentError, "Cannot find a node matching #{lookup_by} (did you define it first?)"
  end
  @backups[res]
end
push(*args)

'push' is an alias method to <<

Alias for: <<
to_json(*a) click to toggle source
# File lib/megam/core/backups_collection.rb, line 97
def to_json(*a)
    Megam::JSONCompat.to_json(for_json, *a)
end
to_s() click to toggle source
# File lib/megam/core/backups_collection.rb, line 89
def to_s
    @backups.join(", ")
end

Private Instance Methods

is_megam_backups(arg) click to toggle source
# File lib/megam/core/backups_collection.rb, line 115
def is_megam_backups(arg)
  unless arg.kind_of?(Megam::Backups)
    raise ArgumentError, "Members must be Megam::Backups's"
  end
  true
end