Class: Sidekiq::TUI::Tabs::Queues

Inherits:
BaseTab
  • Object
show all
Defined in:
lib/sidekiq/tui/tabs/queues.rb

Constant Summary

Constants included from Controls

Controls::GLOBAL, Controls::SHARED

Instance Attribute Summary

Attributes inherited from BaseTab

#data, #name

Instance Method Summary collapse

Methods inherited from BaseTab

#each_selection, #error, #error=, #filtering?, #format_memory, #initialize, #navigate_row, #next_page, #number_with_delimiter, #prev_page, #refresh_data_for_stats, #render_stats_section, #render_table, #reset_data, #selected?, #t, #toggle_select

Constructor Details

This class inherits a constructor from Sidekiq::TUI::BaseTab

Instance Method Details

#controls ⇒ Object 



11
12
13
14
15
16
17
18
 
# File 'lib/sidekiq/tui/tabs/queues.rb', line 11

def controls
  @controls ||= super + [
    {code: "D", modifiers: ["shift"], display: "D", description: "Delete",
     action: ->(tui, tab) { tab.delete_queue! }, refresh: true},
    {code: "p", description: "Pause/Unpause Queue",
     action: ->(tui, tab) { tab.toggle_pause_queue! }}
  ]
end

#delete_queue! ⇒ Object 



20
21
22
23
24
 
# File 'lib/sidekiq/tui/tabs/queues.rb', line 20

def delete_queue!
  each_selection do |qname|
    Sidekiq::Queue.new(qname).clear
  end
end

#features ⇒ Object 



7
8
9
 
# File 'lib/sidekiq/tui/tabs/queues.rb', line 7

def features
  %i[selectable]
end

#refresh_data ⇒ Object 



39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
 
# File 'lib/sidekiq/tui/tabs/queues.rb', line 39

def refresh_data
  refresh_data_for_stats

  queue_summaries = Sidekiq::Stats.new.queue_summaries.sort_by(&:name)

  selected = Array(@data[:selected])
  queues = queue_summaries.map { |queue_summary|
    row_cells = [
      selected.index(queue_summary.name) ? "✅" : "",
      queue_summary.name,
      queue_summary.size.to_s,
      number_with_delimiter(queue_summary.latency, {precision: 2})
    ]
    row_cells << (queue_summary.paused? ? "✅" : "") if Sidekiq.pro?
    row_cells
  }

  table_row_ids = queue_summaries.map(&:name)

  @data[:queues] = queues
  @data[:table] = {row_ids: table_row_ids}
end

#render(tui, frame, area) ⇒ Object 



62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
 
# File 'lib/sidekiq/tui/tabs/queues.rb', line 62

def render(tui, frame, area)
  header = ["☑️", "Queue", "Size", "Latency"].map { |x| t(x) }
  header << "Paused?" if Sidekiq.pro?

  chunks = tui.layout_split(
    area,
    direction: :vertical,
    constraints: [
      tui.constraint_length(4), # Stats
      tui.constraint_fill(1) # Table
    ]
  )

  render_stats_section(tui, frame, chunks[0])
  render_table(tui, frame, chunks[1]) do
    {
      title: t(name),
      header:,
      widths: header.map.with_index { |_, idx|
        tui.constraint_length((idx == 1) ? 60 : 10)
      },
      rows: @data[:queues].map.with_index { |cells, idx|
        tui.table_row(
          cells:,
          style: idx.even? ? nil : tui.style(bg: :dark_gray)
        )
      }
    }
  end
end

#toggle_pause_queue! ⇒ Object 



26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/sidekiq/tui/tabs/queues.rb', line 26

def toggle_pause_queue!
  return unless Sidekiq.pro?

  each_selection do |qname|
    queue = Sidekiq::Queue.new(qname)
    if queue.paused?
      queue.unpause!
    else
      queue.pause!
    end
  end
end