system.mes.analysis.createCustomValueSource()

Sepasoft MES Module Suite

Description

Create a new custom value-source object. This is an advanced feature not recommended for most users. Most use-cases can be accommodated without custom analysis features.

Syntax

system.mes.spc.analysis.createCustomValueSource()

Parameters

None

Returns

CustomValueSource valueSource - A new custom value-source object of the CustomValueSource class including:

Last Value

Interpolated Value

Time Stamp Match

Scope

Gateway

Code Examples

Code Snippet

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Code

from java.lang import Exception
from org.apache.log4j import Logger
log = Logger.getLogger("CustomAnalysis")
# It creates and registers a custom value-source object.
class CustomValueSource(system.mes.analysis.createCustomValueSource().__class__):
	def __init__(self, dataConnectionName):
		import system.mes.analysis
		system.mes.analysis.createCustomValueSource().__class__.__init__(self, dataConnectionName)
		self.setData("interval", 1)
	
	def getGroupName(self):
		return "Custom"
	
	def getName(self):
		return "Custom Value Source"
	
	def getDescription(self):
		return "Custom value source"
	
	def getDataType(self):
		from java.lang import Integer
		return Integer
	
	def isDataColumn(self):
		return True
	
	def isFilter(self):
		return True
	
	def isGroupBy(self):
		return True
	
	def isOrderBy(self):
		return True
	
	def isEquipmentInfoRequired(self):
		return False
	
	def setGroupValue(self, finalValueItem, finalRow, finalResults, isNewFinalRow, isFinalRow, lastValuesMode, equipmentValueItem, equipmentRow):
		return self.defaultSetGroupValue(finalValueItem, finalRow, finalResults, isNewFinalRow, isFinalRow, lastValuesMode, equipmentValueItem, equipmentRow, self.getName())
	
	def getRequiresGrouping(self):
		return True
	
	def getValueMode(self):
		import system.mes.spc.analysis
		return system.mes.spc.analysis.getValueModeType("LAST_VALUE")
	
	def getDefaultValue(self):
		return 0
	
	def isCacheEnabeled(self):
		return False
try:
	log.info("Register a custom value-source object.")
	system.mes.analysis.registerCustomValueSource(CustomValueSource("Custom Data Source"))
except Exception, e:
	log.warn(e.getMessage())

Sepasoft MES Module Suite