Class: Pwrake::TaskProperty

Inherits:
Object
  • Object
show all
Defined in:
lib/pwrake/task/task_property.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#allow ⇒ Object (readonly)

Returns the value of attribute allow.



5
6
7
 
# File 'lib/pwrake/task/task_property.rb', line 5

def allow
  @allow
end

#deny ⇒ Object (readonly)

Returns the value of attribute deny.



5
6
7
 
# File 'lib/pwrake/task/task_property.rb', line 5

def deny
  @deny
end

#disable_steal ⇒ Object (readonly)

Returns the value of attribute disable_steal.



5
6
7
 
# File 'lib/pwrake/task/task_property.rb', line 5

def disable_steal
  @disable_steal
end

#exclusive ⇒ Object (readonly)

Returns the value of attribute exclusive.



5
6
7
 
# File 'lib/pwrake/task/task_property.rb', line 5

def exclusive
  @exclusive
end

#ncore ⇒ Object (readonly)

Returns the value of attribute ncore.



5
6
7
 
# File 'lib/pwrake/task/task_property.rb', line 5

def ncore
  @ncore
end

#order_allow_deny ⇒ Object (readonly)

Returns the value of attribute order_allow_deny.



5
6
7
 
# File 'lib/pwrake/task/task_property.rb', line 5

def order_allow_deny
  @order_allow_deny
end

#retry ⇒ Object (readonly)

Returns the value of attribute retry.



5
6
7
 
# File 'lib/pwrake/task/task_property.rb', line 5

def retry
  @retry
end

Instance Method Details

#acceptable_for(host_info) ⇒ Object 



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
66
67
68
69
70
71
 
# File 'lib/pwrake/task/task_property.rb', line 41

def acceptable_for(host_info)
  return true unless host_info
  if @disable_steal && host_info.steal_flag
    #Log.debug("@disable_steal && host_info.steal_flag")
    return false
  end
  ncore = (@exclusive) ? 0 : (@ncore || 1)
  if ncore > 0
    return false if ncore > host_info.idle_cores
  else
    n = host_info.ncore + ncore
    return false if n < 1 || n > host_info.idle_cores
  end
  hn = host_info.name
  if @allow
    if @deny
      if @order_allow_deny
        return false if !File.fnmatch(@allow,hn) || File.fnmatch(@deny,hn)
      else
        return false if File.fnmatch(@deny,hn) && !File.fnmatch(@allow,hn)
      end
    else
      return false if !File.fnmatch(@allow,hn)
    end
  else
    if @deny
      return false if File.fnmatch(@deny,hn)
    end
  end
  return true
end

#n_used_cores(host_info = nil) ⇒ Object 



73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
 
# File 'lib/pwrake/task/task_property.rb', line 73

def n_used_cores(host_info=nil)
  nc_node = host_info && host_info.ncore
  if @ncore.nil?
    return 1
  elsif @ncore > 0
    if nc_node && @ncore > nc_node
      m = "ncore=#{@ncore} must be <= nc_node=#{nc_node}"
      Log.fatal m
      raise RuntimeError,m
    end
    return @ncore
  else
    if nc_node.nil?
      m = "host_info.ncore is not set"
      Log.fatal m
      raise RuntimeError,m
    end
    n = @ncore + nc_node
    if n > 0
      return n
    else
      m = "ncore+nc_node=#{n} must be > 0"
      Log.fatal m
      raise RuntimeError,m
    end
  end
end

#parse_description(description) ⇒ Object 



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
38
39
 
# File 'lib/pwrake/task/task_property.rb', line 8

def parse_description(description)
  if /\bn_?cores?[=:]\s*([+-]?\d+)/i =~ description
    @ncore = $1.to_i
  end
  if /\bretry[=:]\s*(\d+)/i =~ description
    @retry = $1.to_i
  end
  if /\bexclusive[=:]\s*(\S+)/i =~ description
    if /^(y|t)/i =~ $1
      @exclusive = true
    end
  end
  if /\ballow[=:]\s*(\S+)/i =~ description
    @allow = $1
  end
  if /\bdeny[=:]\s*(\S+)/i =~ description
    @deny = $1
  end
  if /\border[=:]\s*(\S+)/i =~ description
    case $1
    when /allow,deny/i
      @order_allow_deny = true
    when /deny,allow/i
      @order_allow_deny = false
    end
  end
  if /\bsteal[=:]\s*(\S+)/i =~ description
    if /^(n|f)/i =~ $1
      @disable_steal = true
    end
  end
end