class SidekiqErr::View

Constants

COL_PAD
QUEUE_STRUCT

Attributes

section[R]

Public Class Methods

new(section) click to toggle source
# File lib/sidekiq-err/view.rb, line 13
def initialize(section)
  @section = section
end
valid_sections() click to toggle source
# File lib/sidekiq-err/view.rb, line 9
def self.valid_sections
  @valid_sections ||= %w[all version overview processes queues].freeze
end

Public Instance Methods

all() click to toggle source
# File lib/sidekiq-err/view.rb, line 27
def all
  version
  puts
  overview
  puts
  processes
  puts
  queues
end
display() click to toggle source
# File lib/sidekiq-err/view.rb, line 17
def display
  if invalid_section?(section)
    msg = "Invalid section for status check: '#{section}'"
    msg += "\nTry one of these: #{self.class.valid_sections.join(', ')}"
    raise(InvalidSection, msg)
  end

  send(section)
end
overview() click to toggle source
# File lib/sidekiq-err/view.rb, line 42
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-err/view.rb, line 53
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-err/view.rb, line 65
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-err/view.rb, line 37
def version
  puts "Sidekiq #{Sidekiq::VERSION}"
  puts Time.now.utc
end

Private Instance Methods

delimit(number) click to toggle source
# File lib/sidekiq-err/view.rb, line 84
def delimit(number)
  number.to_s.reverse.scan(/.{1,3}/).join(',').reverse
end
invalid_section?(section) click to toggle source
# File lib/sidekiq-err/view.rb, line 140
def invalid_section?(section)
  !self.class.valid_sections.include?(section)
end
process_set() click to toggle source
# File lib/sidekiq-err/view.rb, line 132
def process_set
  @process_set ||= Sidekiq::ProcessSet.new
end
queue_data() click to toggle source
# File lib/sidekiq-err/view.rb, line 126
def queue_data
  @queue_data ||= Sidekiq::Queue.all.map do |q|
    QUEUE_STRUCT.new(q.name, q.size.to_s, sprintf('%#.2f', q.latency))
  end
end
split_multiline(values, opts = {}) click to toggle source
# File lib/sidekiq-err/view.rb, line 88
def split_multiline(values, opts = {})
  return 'none' unless values

  pad = opts[:pad] || 0
  max_length = opts[:max_length] || (80 - pad)
  out = []
  line = ''.dup
  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-err/view.rb, line 136
def stats
  @stats ||= Sidekiq::Stats.new
end
tags_for(process) click to toggle source
# File lib/sidekiq-err/view.rb, line 106
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-err/view.rb, line 115
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