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.
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# File 'lib/zold/copies.rb', line 34 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
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# File 'lib/zold/copies.rb', line 75 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]}#{Wallet::EXTENSION}") File.exist?(f) && AtomicFile.new(f).read == content end if target.nil? max = Dir.new(@dir) .select { |f| File.basename(f, Wallet::EXTENSION) =~ /^[0-9]+$/ } .map(&:to_i) .max max = 0 if max.nil? name = (max + 1).to_s AtomicFile.new(File.join(@dir, "#{name}#{Wallet::EXTENSION}")).write(content) else name = target[:name] end list.reject! { |s| s[:host] == host && s[:port] == port } list << { name: name, host: host, port: port, score: score, time: time } save(list) name end end |
#all ⇒ Object
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# File 'lib/zold/copies.rb', line 114 def all @mutex.synchronize do load.group_by { |s| s[:name] }.map do |name, scores| { name: name, path: File.join(@dir, "#{name}#{Wallet::EXTENSION}"), score: scores.select { |s| s[:time] > Time.now - 24 * 60 * 60 } .map { |s| s[:score] } .inject(&:+) || 0 } end.select { |c| File.exist?(c[:path]) }.sort_by { |c| c[:score] }.reverse end end |
#clean ⇒ Object
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# File 'lib/zold/copies.rb', line 50 def clean @mutex.synchronize do list = load list.reject! { |s| s[:time] < Time.now - 24 * 60 * 60 } save(list) deleted = 0 Dir.new(@dir).select { |f| File.basename(f, Wallet::EXTENSION) =~ /^[0-9]+$/ }.each do |f| next unless list.find { |s| s[:name] == File.basename(f, Wallet::EXTENSION) }.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
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# File 'lib/zold/copies.rb', line 68 def remove(host, port) @mutex.synchronize do save(load.reject { |s| s[:host] == host && s[:port] == port }) end end |
#root ⇒ Object
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# File 'lib/zold/copies.rb', line 42 def root File.join(@dir, '..') end |
#to_s ⇒ Object
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# File 'lib/zold/copies.rb', line 46 def to_s File.basename(@dir) end |