class Zold::Pipeline
The pipeline
Public Class Methods
new(remotes, copies, address, ledger: '/dev/null', network: 'test')
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# File lib/zold/node/pipeline.rb, line 42 def initialize(remotes, copies, address, ledger: '/dev/null', network: 'test') @remotes = remotes @copies = copies @address = address @network = network @history = [] @speed = [] @mutex = Mutex.new @ledger = ledger end
Public Instance Methods
push(id, body, wallets, log)
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Returns a list of modifed wallets (as Zold::Id
)
# File lib/zold/node/pipeline.rb, line 61 def push(id, body, wallets, log) start = Time.now copies = Copies.new(File.join(@copies, id.to_s)) host = '0.0.0.0' copies.add(body, host, Remotes::PORT, 0) unless @remotes.all.empty? Fetch.new( wallets: wallets, remotes: @remotes, copies: copies.root, log: log ).run(['fetch', id.to_s, "--ignore-node=#{@address}", "--network=#{@network}", '--quiet-if-absent']) end modified = merge(id, copies, wallets, log) Clean.new(wallets: wallets, copies: copies.root, log: log).run( ['clean', id.to_s, '--max-age=1'] ) copies.remove(host, Remotes::PORT) if modified.empty? log.info("Accepted #{id} in #{Age.new(start, limit: 1)} and not modified anything") else log.info("Accepted #{id} in #{Age.new(start, limit: 1)} and modified #{modified.join(', ')}") end modified << id if copies.all.count > 1 modified end
to_json()
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Show
its internals.
# File lib/zold/node/pipeline.rb, line 54 def to_json { 'ledger': File.exist?(@ledger) ? IO.read(@ledger).split("\n").count : 0 } end
Private Instance Methods
merge(id, copies, wallets, log)
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# File lib/zold/node/pipeline.rb, line 87 def merge(id, copies, wallets, log) Tempfile.open do |f| modified = Tempfile.open do |t| host, port = @address.split(':') Merge.new(wallets: wallets, remotes: @remotes, copies: copies.root, log: log).run( ['merge', id.to_s, "--ledger=#{Shellwords.escape(f.path)}"] + ["--trusted=#{Shellwords.escape(t.path)}"] + ["--network=#{Shellwords.escape(@network)}"] + (@remotes.master?(host, port.to_i) ? ['--no-baseline', '--depth=4'] : []) ) end @mutex.synchronize do txns = File.exist?(@ledger) ? IO.read(@ledger).strip.split("\n") : [] txns += IO.read(f.path).strip.split("\n") IO.write( @ledger, txns.map { |t| t.split(';') } .uniq { |t| "#{t[1]}-#{t[3]}" } .reject { |t| Txn.parse_time(t[0]) < Time.now - 24 * 60 * 60 } .map { |t| t.join(';') } .join("\n") .strip ) end modified end end