class Megam::SnapshotsCollection
Attributes
iterator[R]
Public Class Methods
json_create(o)
click to toggle source
# File lib/megam/core/snapshots_collection.rb, line 101 def self.json_create(o) collection = self.new() o["results"].each do |snapshots_list| snapshots_array = snapshots_list.kind_of?(Array) ? snapshots_list : [ snapshots_list ] snapshots_array.each do |snapshots| collection.insert(snapshots) end end collection end
new()
click to toggle source
# File lib/megam/core/snapshots_collection.rb, line 6 def initialize @snapshots = Array.new @snapshots_by_name = Hash.new @insert_after_idx = nil end
Public Instance Methods
<<(*args)
click to toggle source
# File lib/megam/core/snapshots_collection.rb, line 26 def <<(*args) args.flatten.each do |a| is_megam_snapshots(a) @snapshots << a @snapshots_by_name[a.account_id] = @snapshots.length - 1 end self end
Also aliased as: push
[](index)
click to toggle source
# File lib/megam/core/snapshots_collection.rb, line 16 def [](index) @snapshots[index] end
[]=(index, arg)
click to toggle source
# File lib/megam/core/snapshots_collection.rb, line 20 def []=(index, arg) is_megam_snapshots(arg) @snapshots[index] = arg @snapshots_by_name[arg.account_id] = index end
all_snapshots()
click to toggle source
# File lib/megam/core/snapshots_collection.rb, line 12 def all_snapshots @snapshots end
each() { |snapshots| ... }
click to toggle source
# File lib/megam/core/snapshots_collection.rb, line 57 def each @snapshots.each do |snapshots| yield snapshots end end
each_index() { |i| ... }
click to toggle source
# File lib/megam/core/snapshots_collection.rb, line 63 def each_index @snapshots.each_index do |i| yield i end end
empty?()
click to toggle source
# File lib/megam/core/snapshots_collection.rb, line 69 def empty? @snapshots.empty? end
for_json()
click to toggle source
# File lib/megam/core/snapshots_collection.rb, line 93 def for_json to_a.map { |item| item.to_s } end
insert(snapshots)
click to toggle source
# File lib/megam/core/snapshots_collection.rb, line 38 def insert(snapshots) is_megam_snapshots(snapshots) 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 @snapshots.insert(@insert_after_idx + 1, snapshots) # update name -> location mappings and register new node @snapshots_by_name.each_key do |key| @snapshots_by_name[key] += 1 if @snapshots_by_name[key] > @insert_after_idx end @snapshots_by_name[snapshots.account_id] = @insert_after_idx + 1 @insert_after_idx += 1 else @snapshots << snapshots @snapshots_by_name[snapshots.account_id] = @snapshots.length - 1 end end
lookup(snapshots)
click to toggle source
# File lib/megam/core/snapshots_collection.rb, line 73 def lookup(snapshots) lookup_by = nil if events.kind_of?(Megam::Snapshots) lookup_by = snapshots.account_id elsif snapshots.kind_of?(String) lookup_by = snapshots else raise ArgumentError, "Must pass a Megam::Snapshots or String to lookup" end res = @snapshots_by_name[lookup_by] unless res raise ArgumentError, "Cannot find a node matching #{lookup_by} (did you define it first?)" end @snapshots[res] end
to_json(*a)
click to toggle source
# File lib/megam/core/snapshots_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/snapshots_collection.rb, line 89 def to_s @snapshots.join(", ") end
Private Instance Methods
is_megam_snapshots(arg)
click to toggle source
# File lib/megam/core/snapshots_collection.rb, line 115 def is_megam_snapshots(arg) unless arg.kind_of?(Megam::Snapshots) raise ArgumentError, "Members must be Megam::Snapshots's" end true end