Class: Zold::Remotes
- Inherits:
-
Dry::Struct
- Object
- Dry::Struct
- Zold::Remotes
- Defined in:
- lib/zold/remotes.rb
Overview
All remotes
Direct Known Subclasses
Defined Under Namespace
Constant Summary collapse
- PORT =
The default TCP port all nodes are supposed to use.
4096
- TOLERANCE =
At what amount of errors we delete the remote automatically
8
- MAX_NODES =
Default number of nodes to fetch.
16
Instance Method Summary collapse
- #add(host, port = Remotes::PORT) ⇒ Object
- #all ⇒ Object
- #clean ⇒ Object
- #defaults ⇒ Object
- #error(host, port = Remotes::PORT) ⇒ Object
- #exists?(host, port = Remotes::PORT) ⇒ Boolean
- #iterate(log, farm: Farm::Empty.new) ⇒ Object
- #mtime ⇒ Object
- #remove(host, port = Remotes::PORT) ⇒ Object
- #rescore(host, port, score) ⇒ Object
Instance Method Details
#add(host, port = Remotes::PORT) ⇒ Object
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# File 'lib/zold/remotes.rb', line 147 def add(host, port = Remotes::PORT) raise 'Host can\'t be nil' if host.nil? raise 'Host can\'t be empty' if host.empty? raise 'Port can\'t be nil' if port.nil? raise 'Port has to be of type Integer' unless port.is_a?(Integer) raise 'Port can\'t be zero' if port.zero? raise 'Port can\'t be negative' if port.negative? raise 'Port can\'t be over 65536' if port > 0xffff modify do |list| list + [{ host: host.downcase, port: port, score: 0, errors: 0 }] end end |
#all ⇒ Object
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# File 'lib/zold/remotes.rb', line 118 def all list = load max_score = list.map { |r| r[:score] }.max || 0 max_score = 1 if max_score.zero? max_errors = list.map { |r| r[:errors] }.max || 0 max_errors = 1 if max_errors.zero? list.sort_by do |r| (1 - r[:errors] / max_errors) * 5 + (r[:score] / max_score) end.reverse end |
#clean ⇒ Object
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# File 'lib/zold/remotes.rb', line 129 def clean modify { [] } end |
#defaults ⇒ Object
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# File 'lib/zold/remotes.rb', line 133 def defaults other = Remotes.new(file: File.join(File.dirname(__FILE__), '../../resources/remotes')) other.all.each do |r| add(r[:host], r[:port]) end end |
#error(host, port = Remotes::PORT) ⇒ Object
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# File 'lib/zold/remotes.rb', line 207 def error(host, port = Remotes::PORT) raise 'Host can\'t be nil' if host.nil? raise 'Port can\'t be nil' if port.nil? raise 'Port has to be of type Integer' unless port.is_a?(Integer) if_present(host, port) { |r| r[:errors] += 1 } end |
#exists?(host, port = Remotes::PORT) ⇒ Boolean
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# File 'lib/zold/remotes.rb', line 140 def exists?(host, port = Remotes::PORT) raise 'Port has to be of type Integer' unless port.is_a?(Integer) raise 'Host can\'t be nil' if host.nil? raise 'Port can\'t be nil' if port.nil? !load.find { |r| r[:host] == host.downcase && r[:port] == port }.nil? end |
#iterate(log, farm: Farm::Empty.new) ⇒ Object
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# File 'lib/zold/remotes.rb', line 169 def iterate(log, farm: Farm::Empty.new) raise 'Log can\'t be nil' if log.nil? raise 'Farm can\'t be nil' if farm.nil? list = all return if list.empty? best = farm.best[0] require_relative 'score' score = best.nil? ? Score::ZERO : best idx = 0 pool = Concurrent::FixedThreadPool.new([list.count, Concurrent.processor_count * 4].min, max_queue: 0) list.each do |r| pool.post do Thread.current.abort_on_exception = true Thread.current.name = "remotes-#{idx}@#{r[:host]}:#{r[:port]}" start = Time.now begin yield Remotes::Remote.new( host: r[:host], port: r[:port], score: score, idx: idx, log: log, network: network ) raise 'Took too long to execute' if (Time.now - start).round > timeout rescue StandardError => e error(r[:host], r[:port]) log.info("#{Rainbow("#{r[:host]}:#{r[:port]}").red}: #{e.} in #{Age.new(start)}") log.debug(Backtrace.new(e).to_s) remove(r[:host], r[:port]) if errors > Remotes::TOLERANCE end end idx += 1 end pool.shutdown pool.kill unless pool.wait_for_termination(5 * 60) end |
#mtime ⇒ Object
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# File 'lib/zold/remotes.rb', line 222 def mtime File.mtime(file) end |
#remove(host, port = Remotes::PORT) ⇒ Object
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# File 'lib/zold/remotes.rb', line 160 def remove(host, port = Remotes::PORT) raise 'Port has to be of type Integer' unless port.is_a?(Integer) raise 'Host can\'t be nil' if host.nil? raise 'Port can\'t be nil' if port.nil? modify do |list| list.reject { |r| r[:host] == host.downcase && r[:port] == port } end end |
#rescore(host, port, score) ⇒ Object
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# File 'lib/zold/remotes.rb', line 214 def rescore(host, port, score) raise 'Host can\'t be nil' if host.nil? raise 'Port can\'t be nil' if port.nil? raise 'Score can\'t be nil' if score.nil? raise 'Port has to be of type Integer' unless port.is_a?(Integer) if_present(host, port) { |r| r[:score] = score } end |