python.L1TriggerConfigAccess.L1PrescalesSetAccess Class Reference

Inheritance diagram for python.L1TriggerConfigAccess.L1PrescalesSetAccess:

Collaboration diagram for python.L1TriggerConfigAccess.L1PrescalesSetAccess:

Public Member Functions
	__init__ (self, str filename="", str jsonString="", str dbalias="", int l1pskey=0, bool useCrest=False, str crestServer="")
	itemNames (self)
	cutValues (self)
	cut (self, itemName)
	prescale (self, itemName)
	enabled (self, itemName)
	printSummary (self)

Static Public Member Functions
	calcPrescaleFromCut (cut)

Detailed Description

this class provides access to the L1 prescales set
the methods are self-explanatory for people with knowledge of the configuration

Definition at line 151 of file L1TriggerConfigAccess.py.

Constructor & Destructor Documentation

__init__()

python.L1TriggerConfigAccess.L1PrescalesSetAccess.__init__	(		self,
		str	filename = "",
		str	jsonString = "",
		str	dbalias = "",
		int	l1pskey = 0,
		bool	useCrest = False,
		str	crestServer = "" )

accessor needs to be initialized with either a filename or the dbalias and l1pskey

Definition at line 163 of file L1TriggerConfigAccess.py.

                 useCrest: bool = False, crestServer: str = ""):
        """
        accessor needs to be initialized with either a filename or the dbalias and l1pskey
        """
        super().__init__(ConfigType.L1PS, mainkey = "cutValues", jsonString = jsonString, filename = filename, 
                         dbalias = dbalias, dbkey = l1pskey, useCrest=useCrest, crestServer=crestServer)
        self.loader.setQuery({
            1: "SELECT L1PS_DATA FROM {schema}.L1_PRESCALE_SET L1PS WHERE L1PS_ID=:dbkey" # for current and new db schema
        })
        self.load()
        if l1pskey is not None:
            log.info(f"Loaded L1 prescales {self.name()} with {len(self)} items from {dbalias} with psk {l1pskey}{' using CREST' if useCrest else ''}")
        elif filename is not None:
            log.info(f"Loaded L1 prescales {self.name()} with {len(self)} items from file {filename}")
 
 

Member Function Documentation

calcPrescaleFromCut()

python.L1TriggerConfigAccess.L1PrescalesSetAccess.calcPrescaleFromCut ( cut )

static

turns cut value (which is what the hardware is configured with), into a float prescale value

Definition at line 157 of file L1TriggerConfigAccess.py.

    def calcPrescaleFromCut(cut):
        """
        turns cut value (which is what the hardware is configured with), into a float prescale value
        """
        return 0xFFFFFF / ( 0x1000000 - cut )
 

cut()

python.L1TriggerConfigAccess.L1PrescalesSetAccess.cut	(		self,
			itemName )

Definition at line 184 of file L1TriggerConfigAccess.py.

    def cut(self, itemName):
        return self["cutValues"][itemName]["cut"]

cutValues()

python.L1TriggerConfigAccess.L1PrescalesSetAccess.cutValues

(

self

)

Definition at line 182 of file L1TriggerConfigAccess.py.

    def cutValues(self):
        return self["cutValues"]

enabled()

python.L1TriggerConfigAccess.L1PrescalesSetAccess.enabled	(		self,
			itemName )

Definition at line 189 of file L1TriggerConfigAccess.py.

    def enabled(self, itemName):
        return self["cutValues"][itemName]["enabled"]
 

itemNames()

python.L1TriggerConfigAccess.L1PrescalesSetAccess.itemNames

(

self

)

Definition at line 180 of file L1TriggerConfigAccess.py.

    def itemNames(self):
        return self["cutValues"].keys()

prescale()

python.L1TriggerConfigAccess.L1PrescalesSetAccess.prescale	(		self,
			itemName )

Definition at line 186 of file L1TriggerConfigAccess.py.

    def prescale(self, itemName):
        return L1PrescalesSetAccess.calcPrescaleFromCut( self.cut(itemName) )
 

printSummary()

python.L1TriggerConfigAccess.L1PrescalesSetAccess.printSummary

(

self

)

Definition at line 192 of file L1TriggerConfigAccess.py.

    def printSummary(self):
        print("L1 prescales set %s" % self.name())
        print("Number of prescales: %i" % len(self) )
        print("Number of enabled prescales: %i" % sum(x["enabled"] for x in self["cutValues"].values()) )
 
 

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The documentation for this class was generated from the following file:

• L1TriggerConfigAccess.py