class Sidekiq::Monitor::Status

Constants

COL_PAD
QUEUE_STRUCT
VALID_SECTIONS

Public Instance Methods

all() click to toggle source
# File lib/sidekiq/monitor.rb, line 23
def all
  version
  puts
  overview
  puts
  processes
  puts
  queues
end
display(section = nil) click to toggle source
# File lib/sidekiq/monitor.rb, line 11
def display(section = nil)
  section ||= "all"
  unless VALID_SECTIONS.include? section
    puts "I don't know how to check the status of '#{section}'!"
    puts "Try one of these: #{VALID_SECTIONS.join(", ")}"
    return
  end
  send(section)
rescue => e
  puts "Couldn't get status: #{e}"
end
overview() click to toggle source
# File lib/sidekiq/monitor.rb, line 38
def overview
  puts "---- Overview ----"
  puts "  Processed: #{delimit stats.processed}"
  puts "     Failed: #{delimit stats.failed}"
  puts "       Busy: #{delimit stats.workers_size}"
  puts "   Enqueued: #{delimit stats.enqueued}"
  puts "    Retries: #{delimit stats.retry_size}"
  puts "  Scheduled: #{delimit stats.scheduled_size}"
  puts "       Dead: #{delimit stats.dead_size}"
end
processes() click to toggle source
# File lib/sidekiq/monitor.rb, line 49
def processes
  puts "---- Processes (#{process_set.size}) ----"
  process_set.each_with_index do |process, index|
    puts "#{process["identity"]} #{tags_for(process)}"
    puts "  Started: #{Time.at(process["started_at"])} (#{time_ago(process["started_at"])})"
    puts "  Threads: #{process["concurrency"]} (#{process["busy"]} busy)"
    puts "   Queues: #{split_multiline(process["queues"].sort, pad: 11)}"
    puts "" unless (index + 1) == process_set.size
  end
end
queues() click to toggle source
# File lib/sidekiq/monitor.rb, line 60
def queues
  puts "---- Queues (#{queue_data.size}) ----"
  columns = {
    name: [:ljust, (["name"] + queue_data.map(&:name)).map(&:length).max + COL_PAD],
    size: [:rjust, (["size"] + queue_data.map(&:size)).map(&:length).max + COL_PAD],
    latency: [:rjust, (["latency"] + queue_data.map(&:latency)).map(&:length).max + COL_PAD]
  }
  columns.each { |col, (dir, width)| print col.to_s.upcase.public_send(dir, width) }
  puts
  queue_data.each do |q|
    columns.each do |col, (dir, width)|
      print q.send(col).public_send(dir, width)
    end
    puts
  end
end
version() click to toggle source
# File lib/sidekiq/monitor.rb, line 33
def version
  puts "Sidekiq #{Sidekiq::VERSION}"
  puts Time.now.utc
end

Private Instance Methods

delimit(number) click to toggle source
# File lib/sidekiq/monitor.rb, line 79
def delimit(number)
  number.to_s.reverse.scan(/.{1,3}/).join(",").reverse
end
process_set() click to toggle source
# File lib/sidekiq/monitor.rb, line 125
def process_set
  @process_set ||= Sidekiq::ProcessSet.new
end
queue_data() click to toggle source
# File lib/sidekiq/monitor.rb, line 119
def queue_data
  @queue_data ||= Sidekiq::Queue.all.map { |q|
    QUEUE_STRUCT.new(q.name, q.size.to_s, sprintf("%#.2f", q.latency))
  }
end
split_multiline(values, opts = {}) click to toggle source
# File lib/sidekiq/monitor.rb, line 83
def split_multiline(values, opts = {})
  return "none" unless values
  pad = opts[:pad] || 0
  max_length = opts[:max_length] || (80 - pad)
  out = []
  line = ""
  values.each do |value|
    if (line.length + value.length) > max_length
      out << line
      line = " " * pad
    end
    line << value + ", "
  end
  out << line[0..-3]
  out.join("\n")
end
stats() click to toggle source
# File lib/sidekiq/monitor.rb, line 129
def stats
  @stats ||= Sidekiq::Stats.new
end
tags_for(process) click to toggle source
# File lib/sidekiq/monitor.rb, line 100
def tags_for(process)
  tags = [
    process["tag"],
    process["labels"],
    (process["quiet"] == "true" ? "quiet" : nil)
  ].flatten.compact
  tags.any? ? "[#{tags.join("] [")}]" : nil
end
time_ago(timestamp) click to toggle source
# File lib/sidekiq/monitor.rb, line 109
def time_ago(timestamp)
  seconds = Time.now - Time.at(timestamp)
  return "just now" if seconds < 60
  return "a minute ago" if seconds < 120
  return "#{seconds.floor / 60} minutes ago" if seconds < 3600
  return "an hour ago" if seconds < 7200
  "#{seconds.floor / 60 / 60} hours ago"
end