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#!/usr/bin/env ruby
# encoding: utf-8
# frozen_string_literal: true
$LOAD_PATH << File.expand_path(File.join(File.dirname(__FILE__), "..", "lib"))
require "amq/protocol/client"
require "benchmark/ips"
puts
puts "-" * 80
puts "Table Encoding/Decoding Benchmarks on #{RUBY_DESCRIPTION}"
puts "-" * 80
# Test data - various table sizes and types
EMPTY_TABLE = {}
SIMPLE_TABLE = {
"key1" => "value1",
"key2" => 42,
"key3" => true
}.freeze
TYPICAL_HEADERS = {
"content_type" => "application/json",
"content_encoding" => "utf-8",
"x-custom-header" => "some-value",
"x-retry-count" => 3,
"x-timestamp" => Time.now.to_i
}.freeze
COMPLEX_TABLE = {
"string" => "hello world",
"integer" => 123456789,
"float" => 3.14159,
"boolean_true" => true,
"boolean_false" => false,
"nested" => {
"inner_key" => "inner_value",
"inner_number" => 999
},
"array" => [1, 2, 3, "four", true]
}.freeze
LARGE_TABLE = (1..50).to_h { |i| ["key_#{i}", "value_#{i}"] }.freeze
# Pre-encode tables for decode benchmarks
ENCODED_EMPTY = AMQ::Protocol::Table.encode(EMPTY_TABLE)
ENCODED_SIMPLE = AMQ::Protocol::Table.encode(SIMPLE_TABLE)
ENCODED_TYPICAL = AMQ::Protocol::Table.encode(TYPICAL_HEADERS)
ENCODED_COMPLEX = AMQ::Protocol::Table.encode(COMPLEX_TABLE)
ENCODED_LARGE = AMQ::Protocol::Table.encode(LARGE_TABLE)
puts "Table sizes (bytes): empty=#{ENCODED_EMPTY.bytesize}, simple=#{ENCODED_SIMPLE.bytesize}, typical=#{ENCODED_TYPICAL.bytesize}, complex=#{ENCODED_COMPLEX.bytesize}, large=#{ENCODED_LARGE.bytesize}"
puts
puts "=== Table Encoding ==="
Benchmark.ips do |x|
x.config(time: 5, warmup: 2)
x.report("encode empty") do
AMQ::Protocol::Table.encode(EMPTY_TABLE)
end
x.report("encode simple (3 keys)") do
AMQ::Protocol::Table.encode(SIMPLE_TABLE)
end
x.report("encode typical headers (5 keys)") do
AMQ::Protocol::Table.encode(TYPICAL_HEADERS)
end
x.report("encode complex (nested/array)") do
AMQ::Protocol::Table.encode(COMPLEX_TABLE)
end
x.report("encode large (50 keys)") do
AMQ::Protocol::Table.encode(LARGE_TABLE)
end
x.compare!
end
puts
puts "=== Table Decoding ==="
Benchmark.ips do |x|
x.config(time: 5, warmup: 2)
x.report("decode empty") do
AMQ::Protocol::Table.decode(ENCODED_EMPTY)
end
x.report("decode simple (3 keys)") do
AMQ::Protocol::Table.decode(ENCODED_SIMPLE)
end
x.report("decode typical headers (5 keys)") do
AMQ::Protocol::Table.decode(ENCODED_TYPICAL)
end
x.report("decode complex (nested/array)") do
AMQ::Protocol::Table.decode(ENCODED_COMPLEX)
end
x.report("decode large (50 keys)") do
AMQ::Protocol::Table.decode(ENCODED_LARGE)
end
x.compare!
end
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