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| #!/usr/bin/env ruby | |
| require 'net/telnet' | |
| headings = %w(id expires bytes cache_key) | |
| rows = [] | |
| localhost = Net::Telnet::new("Host" => "localhost", "Port" => 11211, "Timeout" => 3) | |
| matches = localhost.cmd("String" => "stats items", "Match" => /^END/).scan(/STAT items:(\d+):number (\d+)/) | |
| slabs = matches.inject([]) { |items, item| items << Hash[*['id','items'].zip(item).flatten]; items } | |
| longest_key_len = 0 | |
| slabs.each do |slab| | |
| localhost.cmd("String" => "stats cachedump #{slab['id']} #{slab['items']}", "Match" => /^END/) do |c| | |
| matches = c.scan(/^ITEM (.+?) \[(\d+) b; (\d+) s\]$/).each do |key_data| | |
| cache_key, bytes, expires_time = key_data | |
| rows << [slab['id'], Time.at(expires_time.to_i), bytes, cache_key] | |
| longest_key_len = [longest_key_len,cache_key.length].max | |
| end | |
| end | |
| end | |
| row_format = %Q(|%8s | %28s | %12s | %-#{longest_key_len}s |) | |
| puts row_format%headings | |
| rows.each{|row| puts row_format%row} | |
| localhost.close |
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