Class: SolidQueueTui::Views::ProcessesView

Inherits:
Object
  • Object
show all
Defined in:
lib/solid_queue_tui/views/processes_view.rb

Constant Summary collapse

KIND_COLORS = 
{
  "Worker" => :green,
  "Dispatcher" => :yellow,
  "Scheduler" => :blue
}.freeze

Instance Method Summary collapse

Constructor Details

#initialize(tui) ⇒ ProcessesView

Returns a new instance of ProcessesView.



12
13
14
15
16
17
18
 
# File 'lib/solid_queue_tui/views/processes_view.rb', line 12

def initialize(tui)
  @tui = tui
  @table_state = RatatuiRuby::TableState.new(nil)
  @table_state.select(0)
  @selected_row = 0
  @processes = []
end

Instance Method Details

#bindings ⇒ Object 



87
88
89
90
91
92
93
 
# File 'lib/solid_queue_tui/views/processes_view.rb', line 87

def bindings
  [
    { key: "j/k", action: "Navigate" },
    { key: "Enter", action: "Detail" },
    { key: "G/g", action: "Bottom/Top" }
  ]
end

#breadcrumb ⇒ Object 



95
 
# File 'lib/solid_queue_tui/views/processes_view.rb', line 95

def breadcrumb = "processes"

#handle_input(event) ⇒ Object 



67
68
69
70
71
72
73
74
75
76
77
78
79
80
 
# File 'lib/solid_queue_tui/views/processes_view.rb', line 67

def handle_input(event)
  case event
  in { type: :key, code: "j" } | { type: :key, code: "up" }
    move_selection(-1)
  in { type: :key, code: "k" } | { type: :key, code: "down" }
    move_selection(1)
  in { type: :key, code: "g" }
    jump_to_top
  in { type: :key, code: "G" }
    jump_to_bottom
  else
    nil
  end
end

#render(frame, area) ⇒ Object 



26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
 
# File 'lib/solid_queue_tui/views/processes_view.rb', line 26

def render(frame, area)
  columns = [
    { key: :id,        label: "ID",        width: 6 },
    { key: :kind,      label: "KIND",       width: 12 },
    { key: :hostname,  label: "HOSTNAME",   width: :fill },
    { key: :pid,       label: "PID",        width: 8 },
    { key: :name,      label: "NAME",       width: :fill },
    { key: :queues,    label: "QUEUES",     width: :fill },
    { key: :heartbeat, label: "HEARTBEAT",  width: 12 },
    { key: :uptime,    label: "UPTIME",     width: 10 },
    { key: :status,    label: "STATUS",     width: 8 }
  ]

  rows = @processes.map do |proc|
    alive = proc.alive?

    {
      id: proc.id,
      kind: proc.kind,
      hostname: proc.hostname || "n/a",
      pid: proc.pid,
      name: proc.name || "n/a",
      queues: Array(proc.queues).join(", "),
      heartbeat: time_ago(proc.last_heartbeat_at),
      uptime: format_duration(proc.uptime),
      status: alive ? "alive" : "dead"
    }
  end

  table = Components::JobTable.new(
    @tui,
    title: "Processes",
    columns: columns,
    rows: rows,
    selected_row: @selected_row,
    empty_message: "No active processes — is Solid Queue running?"
  )

  table.render(frame, area, @table_state)
end

#selected_item ⇒ Object 



82
83
84
85
 
# File 'lib/solid_queue_tui/views/processes_view.rb', line 82

def selected_item
  return nil if @processes.empty? || @selected_row >= @processes.size
  @processes[@selected_row]
end

#update(processes:) ⇒ Object 



20
21
22
23
24
 
# File 'lib/solid_queue_tui/views/processes_view.rb', line 20

def update(processes:)
  @processes = processes
  @selected_row = @selected_row.clamp(0, [@processes.size - 1, 0].max)
  @table_state.select(@selected_row)
end