Class: WMIRef

Inherits:
Object
  • Object
show all
Defined in:
lib/monitor/client/wmi/wmi_ref.rb

Constant Summary collapse

TABLENAME = 
'wmi_ref'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(n, descr, calc) ⇒ WMIRef

Returns a new instance of WMIRef.



116
117
118
119
120
121
122
 
# File 'lib/monitor/client/wmi/wmi_ref.rb', line 116

def initialize (n, descr, calc)
	#name is the identifier, it must be uniq
     @name=n
     @description=descr
     @value=calc
	@nb_use=0
end

Instance Attribute Details

#description ⇒ Object

Returns the value of attribute description.



2
3
4
 
# File 'lib/monitor/client/wmi/wmi_ref.rb', line 2

def description
  @description
end

#name ⇒ Object

Returns the value of attribute name.



2
3
4
 
# File 'lib/monitor/client/wmi/wmi_ref.rb', line 2

def name
  @name
end

#value ⇒ Object

Returns the value of attribute value.



2
3
4
 
# File 'lib/monitor/client/wmi/wmi_ref.rb', line 2

def value
  @value
end

Class Method Details

.add_wmi_ref(n, descr, calc) ⇒ Object

add an wmi_ref arg n for uniq name, descr the description and calc the calcul to do return true if deleted otherwise false



12
13
14
15
16
17
18
 
# File 'lib/monitor/client/wmi/wmi_ref.rb', line 12

def WMIRef::add_wmi_ref(n, descr, calc)
	if $wmi_refs[n] == nil
		$wmi_refs[n] = WMIRef.new(n, descr, calc)
		return true
	end
	return false
end

.del_wmi_ref(n) ⇒ Object

delete an wmi_ref return true is entry delete otherwise false



25
26
27
28
29
30
31
 
# File 'lib/monitor/client/wmi/wmi_ref.rb', line 25

def WMIRef::del_wmi_ref(n)
	if !$wmi_refs[n].used?()
		$wmi_refs.delete(n)
		return true
	end
	return false
end

.get_wmi_refs_name ⇒ Object

return a table of all wmirefs name



91
92
93
94
95
96
97
 
# File 'lib/monitor/client/wmi/wmi_ref.rb', line 91

def WMIRef::get_wmi_refs_name()
	name_t=[]
	$wmi_refs.each_key {|name|
		name_t.push name
	}
	return name_t
end

.read_db_wmiref ⇒ Object 



60
61
62
63
64
65
66
67
68
 
# File 'lib/monitor/client/wmi/wmi_ref.rb', line 60

def WMIRef::read_db_wmiref()
	if defined?($db) && ($db !=nil)
		db_select_all_prp(TABLENAME).execute do |rs|
			rs.each do |name, description, value|
				add_wmi_ref(name,description,value)
			end
		end
	end
end

.read_wmiref_conf_file(fic = WMIREFS_CONF_FILE) ⇒ Object 



70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
 
# File 'lib/monitor/client/wmi/wmi_ref.rb', line 70

def WMIRef::read_wmiref_conf_file(fic=WMIREFS_CONF_FILE)
	field_separator='~'
	if FileTest.exist?(fic)
		fic = File.new(fic,'r')
		lign=fic.gets
		while lign
			lign_t = lign.split(field_separator)
			if lign_t.size() == 3
				add_wmi_ref(lign_t[0],lign_t[1],lign_t[2].chomp())
			end
			lign=fic.gets
		end
		fic.close
	else
		puts "wmirefs conf file not found"
	end
end

.wmi_ref_exist?(name) ⇒ Boolean

check if a given wmi ref name is defined

Returns:

  • (Boolean) 


102
103
104
 
# File 'lib/monitor/client/wmi/wmi_ref.rb', line 102

def WMIRef::wmi_ref_exist?(name)
	return $wmi_refs[name] != nil
end

.wmi_ref_nb_entry ⇒ Object

return number of wmi ref



109
110
111
 
# File 'lib/monitor/client/wmi/wmi_ref.rb', line 109

def WMIRef::wmi_ref_nb_entry()
	return $wmi_refs.size
end

.write_db_wmiref ⇒ Object 



33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
 
# File 'lib/monitor/client/wmi/wmi_ref.rb', line 33

def  WMIRef::write_db_wmiref()
	if defined?($db) && ($db !=nil)
		$db.transaction
		ps=db_delete_all_prp(TABLENAME)
		if ps
			ps.execute()
			stmt=db_insert_ref_prp(TABLENAME)
			$wmi_refs.each_value do |wmi_ref|
				stmt.execute(wmi_ref.name, wmi_ref.description, wmi_ref.value)
			end
			$db.commit
		else
			$db.rollback
		end
	end
end

.write_wmiref_conf_file(fic_name = WMIREFS_CONF_FILE) ⇒ Object 



50
51
52
53
54
55
56
57
58
 
# File 'lib/monitor/client/wmi/wmi_ref.rb', line 50

def WMIRef::write_wmiref_conf_file(fic_name=WMIREFS_CONF_FILE)
 	   field_separator='~'
  		fic=Tempfile.new(File.basename(fic_name))
		$wmi_refs.each_value do |wmi_ref|
			fic.puts "#{wmi_ref.name}#{field_separator}#{wmi_ref.description}#{field_separator}#{wmi_ref.value}"
		end
		fic.close()
		FileUtils.move(fic.path, fic_name)
end

Instance Method Details

#add_use ⇒ Object 



124
125
126
 
# File 'lib/monitor/client/wmi/wmi_ref.rb', line 124

def add_use()
	@nb_use+=1
end

#del_use ⇒ Object 



128
129
130
 
# File 'lib/monitor/client/wmi/wmi_ref.rb', line 128

def del_use()
	@nb_use-=1
end

#to_str ⇒ Object 



136
137
138
 
# File 'lib/monitor/client/wmi/wmi_ref.rb', line 136

def to_str()
	print "WMIRef: ", @name, " ", @description, " ", @value
end

#used? ⇒ Boolean

Returns:

  • (Boolean) 


132
133
134
 
# File 'lib/monitor/client/wmi/wmi_ref.rb', line 132

def used?()
	return @nb_use>0 
end