import StringIO
import re
from Sensor import FanSensor, TemperatureSensor
from ClusterNodeSensorsReadings import ClusterNodeSensorsReadings

class IpmiTool218Parser:
	def parseSensorOutput( self, strOutput, clusterNodeName ):
		sensorReadings=ClusterNodeSensorsReadings(clusterNodeName)
		f = StringIO.StringIO(strOutput)
		line = f.readline()
		while( len(line) > 0 ):
			#print line,
			matchObj = re.match( '^(?P<sensorName>[a-zA-Z 0-9]+[a-zA-Z 0-9]*[a-zA-Z0-9])[ ]*\| (?P<sensorValue>[\.0-9]+)[ ]*\| (?P<sensorUnit>[a-zA-Z0-9][a-zA-Z 0-9]*[a-zA-Z0-9])[?]*', line )
			if matchObj:
				#log('readClusterNodeSensorsIpmiTool2_1_8 : sensorName = '+matchObj.group('sensorName'))
				#log('readClusterNodeSensorsIpmiTool2_1_8 : sensorValue = '+matchObj.group('sensorValue'))
				#log('readClusterNodeSensorsIpmiTool2_1_8 : sensorUnit = "'+matchObj.group('sensorUnit')+'"')
				sensorName = matchObj.group('sensorName')
				sensorValue = matchObj.group('sensorValue')
				sensorUnit = matchObj.group('sensorUnit')
				sensor = None
				if sensorUnit == 'degrees C':
					sensor = TemperatureSensor(sensorName)
					sensor.m_temperature = float( sensorValue )
				elif sensorUnit == 'RPM':
					sensor = FanSensor(sensorName)
					sensor.m_rpms = float( sensorValue )
				else:
					None
				if sensor:
					#log('readClusterNodeSensorsIpmiTool2_1_8 : adding sensor')
					sensorReadings.addSensor( sensor )	
			else:
				None
				#assert(False)
			line = f.readline()
		f.close()
		return sensorReadings