Class: Zold::Copies
- Inherits:
-
Object
- Object
- Zold::Copies
- Defined in:
- lib/zold/copies.rb
Overview
All copies
Instance Method Summary collapse
-
#add(content, host, port, score, time = Time.now) ⇒ Object
Returns the name of the copy.
- #all ⇒ Object
- #clean ⇒ Object
-
#initialize(dir, log: Log::Quiet.new) ⇒ Copies
constructor
A new instance of Copies.
- #remove(host, port) ⇒ Object
- #root ⇒ Object
- #to_s ⇒ Object
Constructor Details
#initialize(dir, log: Log::Quiet.new) ⇒ Copies
Returns a new instance of Copies.
33 34 35 36 37 38 39 |
# File 'lib/zold/copies.rb', line 33 def initialize(dir, log: Log::Quiet.new) raise 'Dir can\'t be nil' if dir.nil? @dir = dir raise 'Log can\'t be nil' if log.nil? @log = log @mutex = Mutex.new end |
Instance Method Details
#add(content, host, port, score, time = Time.now) ⇒ Object
Returns the name of the copy
74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 |
# File 'lib/zold/copies.rb', line 74 def add(content, host, port, score, time = Time.now) raise "Content can't be empty" if content.empty? raise 'TCP port must be of type Integer' unless port.is_a?(Integer) raise "TCP port can't be negative: #{port}" if port < 0 raise 'Time must be of type Time' unless time.is_a?(Time) raise "Time must be in the past: #{time}" if time > Time.now raise 'Score must be Integer' unless score.is_a?(Integer) raise "Score can't be negative: #{score}" if score < 0 @mutex.synchronize do FileUtils.mkdir_p(@dir) list = load target = list.find do |s| f = File.join(@dir, s[:name]) File.exist?(f) && AtomicFile.new(f).read == content end if target.nil? max = Dir.new(@dir) .select { |f| f =~ /^[0-9]+$/ } .map(&:to_i) .max max = 0 if max.nil? name = (max + 1).to_s AtomicFile.new(File.join(@dir, name)).write(content) else name = target[:name] end list.reject! { |s| s[:host] == host && s[:port] == port } list << { name: name, host: host, port: port, score: score, time: time } save(list) name end end |
#all ⇒ Object
113 114 115 116 117 118 119 120 121 122 123 124 125 |
# File 'lib/zold/copies.rb', line 113 def all @mutex.synchronize do load.group_by { |s| s[:name] }.map do |name, scores| { name: name, path: File.join(@dir, name), score: scores.select { |s| s[:time] > Time.now - 24 * 60 * 60 } .map { |s| s[:score] } .inject(&:+) || 0 } end.select { |c| File.exist?(c[:path]) } end end |
#clean ⇒ Object
49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 |
# File 'lib/zold/copies.rb', line 49 def clean @mutex.synchronize do list = load list.reject! { |s| s[:time] < Time.now - 24 * 60 * 60 } save(list) deleted = 0 Dir.new(@dir).select { |f| f =~ /^[0-9]+$/ }.each do |f| next unless list.find { |s| s[:name] == f }.nil? file = File.join(@dir, f) size = File.size(file) File.delete(file) @log.debug("Copy ##{f} deleted: #{size}b") deleted += 1 end deleted end end |
#remove(host, port) ⇒ Object
67 68 69 70 71 |
# File 'lib/zold/copies.rb', line 67 def remove(host, port) @mutex.synchronize do save(load.reject { |s| s[:host] == host && s[:port] == port }) end end |
#root ⇒ Object
41 42 43 |
# File 'lib/zold/copies.rb', line 41 def root File.join(@dir, '..') end |
#to_s ⇒ Object
45 46 47 |
# File 'lib/zold/copies.rb', line 45 def to_s File.basename(@dir) end |