diff options
Diffstat (limited to 'lib/bundler/compact_index_client.rb')
-rw-r--r-- | lib/bundler/compact_index_client.rb | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/lib/bundler/compact_index_client.rb b/lib/bundler/compact_index_client.rb deleted file mode 100644 index 6c241ca07a..0000000000 --- a/lib/bundler/compact_index_client.rb +++ /dev/null @@ -1,109 +0,0 @@ -# frozen_string_literal: true - -require "pathname" -require "set" - -module Bundler - class CompactIndexClient - DEBUG_MUTEX = Mutex.new - def self.debug - return unless ENV["DEBUG_COMPACT_INDEX"] - DEBUG_MUTEX.synchronize { warn("[#{self}] #{yield}") } - end - - class Error < StandardError; end - - require "bundler/compact_index_client/cache" - require "bundler/compact_index_client/updater" - - attr_reader :directory - - # @return [Lambda] A lambda that takes an array of inputs and a block, and - # maps the inputs with the block in parallel. - # - attr_accessor :in_parallel - - def initialize(directory, fetcher) - @directory = Pathname.new(directory) - @updater = Updater.new(fetcher) - @cache = Cache.new(@directory) - @endpoints = Set.new - @info_checksums_by_name = {} - @parsed_checksums = false - @mutex = Mutex.new - @in_parallel = lambda do |inputs, &blk| - inputs.map(&blk) - end - end - - def names - Bundler::CompactIndexClient.debug { "/names" } - update(@cache.names_path, "names") - @cache.names - end - - def versions - Bundler::CompactIndexClient.debug { "/versions" } - update(@cache.versions_path, "versions") - versions, @info_checksums_by_name = @cache.versions - versions - end - - def dependencies(names) - Bundler::CompactIndexClient.debug { "dependencies(#{names})" } - in_parallel.call(names) do |name| - update_info(name) - @cache.dependencies(name).map {|d| d.unshift(name) } - end.flatten(1) - end - - def spec(name, version, platform = nil) - Bundler::CompactIndexClient.debug { "spec(name = #{name}, version = #{version}, platform = #{platform})" } - update_info(name) - @cache.specific_dependency(name, version, platform) - end - - def update_and_parse_checksums! - Bundler::CompactIndexClient.debug { "update_and_parse_checksums!" } - return @info_checksums_by_name if @parsed_checksums - update(@cache.versions_path, "versions") - @info_checksums_by_name = @cache.checksums - @parsed_checksums = true - end - - private - - def update(local_path, remote_path) - Bundler::CompactIndexClient.debug { "update(#{local_path}, #{remote_path})" } - unless synchronize { @endpoints.add?(remote_path) } - Bundler::CompactIndexClient.debug { "already fetched #{remote_path}" } - return - end - @updater.update(local_path, url(remote_path)) - end - - def update_info(name) - Bundler::CompactIndexClient.debug { "update_info(#{name})" } - path = @cache.info_path(name) - checksum = @updater.checksum_for_file(path) - unless existing = @info_checksums_by_name[name] - Bundler::CompactIndexClient.debug { "skipping updating info for #{name} since it is missing from versions" } - return - end - if checksum == existing - Bundler::CompactIndexClient.debug { "skipping updating info for #{name} since the versions checksum matches the local checksum" } - return - end - Bundler::CompactIndexClient.debug { "updating info for #{name} since the versions checksum #{existing} != the local checksum #{checksum}" } - update(path, "info/#{name}") - end - - def url(path) - path - end - - def synchronize - @mutex.synchronize { yield } - end - end -end |