Class: OIDRef

Inherits:
Object
  • Object
show all
Defined in:
lib/monitor/client/snmp/oid_ref.rb

Constant Summary collapse

TABLENAME = 
'oid_ref'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(n, descr, calc) ⇒ OIDRef

Returns a new instance of OIDRef.



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# File 'lib/monitor/client/snmp/oid_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.



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# File 'lib/monitor/client/snmp/oid_ref.rb', line 2

def description
  @description
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/monitor/client/snmp/oid_ref.rb', line 2

def name
  @name
end

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/monitor/client/snmp/oid_ref.rb', line 2

def value
  @value
end

Class Method Details

.add_oid_ref(n, descr, calc) ⇒ Object

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



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# File 'lib/monitor/client/snmp/oid_ref.rb', line 12

def OIDRef::add_oid_ref(n, descr, calc)
	if $oid_refs[n] == nil
		$oid_refs[n] = OIDRef.new(n, descr, calc)
		return true
	end
	return false
end

.del_oid_ref(n) ⇒ Object

delete an oid_ref return true is entry delete otherwise false



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# File 'lib/monitor/client/snmp/oid_ref.rb', line 25

def OIDRef::del_oid_ref(n)
	if !$oid_refs[n].used?()
		$oid_refs.delete(n)
		return true
	end
	return false
end

.get_oid_refs_name ⇒ Object

return a table of all oidrefs name



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# File 'lib/monitor/client/snmp/oid_ref.rb', line 91

def OIDRef::get_oid_refs_name()
	name_t=[]
	$oid_refs.each_key {|name|
		name_t.push name
	}
	return name_t
end

.oid_ref_exist?(name) ⇒ Boolean

check if a given oid ref name is defined

Returns:

  • (Boolean) 


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# File 'lib/monitor/client/snmp/oid_ref.rb', line 102

def OIDRef::oid_ref_exist?(name)
	return $oid_refs[name] != nil
end

.oid_ref_nb_entry ⇒ Object

return number of oid ref



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# File 'lib/monitor/client/snmp/oid_ref.rb', line 109

def OIDRef::oid_ref_nb_entry()
	return $oid_refs.size
end

.read_db_oidref ⇒ Object 



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# File 'lib/monitor/client/snmp/oid_ref.rb', line 60

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

.read_oidref_conf_file(fic = OIDREFS_CONF_FILE) ⇒ Object 



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# File 'lib/monitor/client/snmp/oid_ref.rb', line 70

def OIDRef::read_oidref_conf_file(fic=OIDREFS_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_oid_ref(lign_t[0],lign_t[1],lign_t[2].chomp())
			end
			lign=fic.gets
		end
		fic.close
	else
		puts "oidrefs conf file not found"
	end
end

.write_db_oidref ⇒ Object 



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# File 'lib/monitor/client/snmp/oid_ref.rb', line 33

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

.write_oidref_conf_file(fic_name = OIDREFS_CONF_FILE) ⇒ Object 



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# File 'lib/monitor/client/snmp/oid_ref.rb', line 50

def OIDRef::write_oidref_conf_file(fic_name=OIDREFS_CONF_FILE)
 	   field_separator='~'
  		fic=Tempfile.new(File.basename(fic_name))
		$oid_refs.each_value do |oid_ref|
			fic.puts "#{oid_ref.name}#{field_separator}#{oid_ref.description}#{field_separator}#{oid_ref.value}"
		end
		fic.close()
		FileUtils.move(fic.path, fic_name)
end

Instance Method Details

#add_use ⇒ Object 



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# File 'lib/monitor/client/snmp/oid_ref.rb', line 124

def add_use()
	@nb_use+=1
end

#del_use ⇒ Object 



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# File 'lib/monitor/client/snmp/oid_ref.rb', line 128

def del_use()
	@nb_use-=1
end

#to_str ⇒ Object 



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# File 'lib/monitor/client/snmp/oid_ref.rb', line 136

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

#used? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/monitor/client/snmp/oid_ref.rb', line 132

def used?()
	return @nb_use>0 
end