33 lines
1.1 KiB
Ruby
33 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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require_relative "compact_index"
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Artifice.deactivate
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class CompactIndexConcurrentDownload < CompactIndexAPI
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get "/versions" do
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versions = File.join(Bundler.rubygems.user_home, ".bundle", "cache", "compact_index",
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"localgemserver.test.80.dd34752a738ee965a2a4298dc16db6c5", "versions")
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# Verify the original (empty) content hasn't been deleted, e.g. on a retry
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File.binread(versions) == "" || raise("Original file should be present and empty")
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# Verify this is only requested once for a partial download
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env["HTTP_RANGE"] || raise("Missing Range header for expected partial download")
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# Overwrite the file in parallel, which should be then overwritten
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# after a successful download to prevent corruption
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File.open(versions, "w") {|f| f.puts "another process" }
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etag_response do
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file = tmp("versions.list")
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FileUtils.rm_f(file)
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file = CompactIndex::VersionsFile.new(file.to_s)
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file.create(gems)
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file.contents
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end
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end
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end
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Artifice.activate_with(CompactIndexConcurrentDownload)
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