Class: ScoutAgent::Assignment::Status

Inherits:
ScoutAgent::Assignment show all
Defined in:
lib/scout_agent/assignment/status.rb

Instance Attribute Summary

Attributes inherited from ScoutAgent::Assignment

#group, #other_args, #switches, #user

Instance Method Summary collapse

Methods inherited from ScoutAgent::Assignment

#initialize, #prepare_and_execute

Methods included from Tracked

#clear_status, #force_status_database_reload, #status, #status_database, #status_log

Constructor Details

This class inherits a constructor from ScoutAgent::Assignment

Instance Method Details

#abort_with_missing_db ⇒ Object 



39
40
41
42
 
# File 'lib/scout_agent/assignment/status.rb', line 39

def abort_with_missing_db
  warn "Statuses database could not be loaded."
  exit 1
end

#execute ⇒ Object 



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/scout_agent/assignment/status.rb', line 7

def execute
  unless db = status_database
    abort_with_missing_db
  end
  
  puts "Status"
  puts "======"
  puts
  statuses = db.current_statuses
  if statuses.empty?
    puts "#{ScoutAgent.proper_agent_name} is not currently running."
  else
    puts "#{ScoutAgent.proper_agent_name} is running:"
    puts
    columns = [
      %w[Process       name],
      %w[PID           pid],
      %w[Current\ Task status],
      %w[Last\ Updated last_updated_at]
    ].map { |title, data| [title] + statuses.map { |row| row[data] } }
    sizes   = columns.map { |column| 
                column.map { |field| field.to_s.size }.max }
    format  = sizes.map { |size| "%-#{size}s" }.join(" ")
    puts format % columns.map { |column| column.first }
    puts format % sizes.map { |size| "-" * size }
    columns.first[1..-1].
            zip(*columns[1..-1].map { |c| c[1..-1] }) do |row|
      puts format % row
    end
  end
end