ColumnInfo.py

import string

class ColumnInfo:
    def __init__(self, options):
        webserver="http://dashb-ssb.cern.ch" #"http://dashb-ssb-dev.cern.ch"

        self.options = options
        self.urls = {}  # SSB URLs Matrix
        self.criteria = {'T0':[],'T1':[],'T2':[],'T3':[]} # which columns to use for which tiers
        self.colorCodes = {}        # color codes
        self.metorder = {}          # metric order
        self.metlegends = {}        # metric legends
        self.days = 0               # Number of days for which we'll retrieve information from SSB
        self.daysSC = 0             # Number of previous days on which the current day's readiness depends
        self.daysToShow = 0         # Number of days to show in html
        self.colors = {}
        self.creditTransfers = {}   # method for transfering credit for metric values between sites (eg to account for disk/tape separation)
        self.printCol = {}          # metric print permission
        
        metricCount = 1
        tmpf = open(self.options.input + "/readiness.input")
        for line in tmpf:
            if line[0] == '#':
                continue
            words = line.split()
            if line[0] == '^': # single parameters
                words[0] = words[0].replace('^','')
                if   words[0] == 'days':       self.days       = int(words[1])
                elif words[0] == 'daysSC':     self.daysSC     = int(words[1])
                elif words[0] == 'daysToShow': self.daysToShow = int(words[1])
                else:
                    print '\nERROR bad input file\n'
                    sys.exit()
                continue
            colName = words[0]
            if self.days == 0 or self.daysSC == 0 or self.daysToShow == 0:
                print 'ERROR need to set self.days in input'
                sys.exit()
            url = webserver + '/dashboard/request.py/getplotdata?columnid=' + words[1] + '&batch=1&time=' + str(self.days*24)
            self.urls[colName] = url
            # which columns for which tiers
            tiers = words[2].split(',')
            for tier in tiers:
                if tier == '-':
                    continue
                self.criteria[tier].append(colName)
            # metric order
            if words[3] != '-':
                self.metorder[metricCount] = colName
                metricCount += 1
            # legend
            self.metlegends[colName] = string.replace(words[3], '~', ' ')
            # colors
            self.colorCodes[colName] = {}
            colors = words[4].split(',')
            for pairStr in colors:
                pair = pairStr.split(':')
                if len(pair) != 2:
                    print 'ERROR! length not two'
                    sys.exit()
                self.colorCodes[colName].update({pair[0]:pair[1]}) # {index:color}
            # print permissions
            pCol = words[5]
            self.printCol[colName] = pCol
        tmpf.close()
        
        tmpf = open(self.options.input + "/colors.input")
        for line in tmpf:
            if line[0] == '#':
                continue
            words = line.split()
            label = words[0]
            if label == '_': # convention: underscore in input means a space
                label = ' '
            self.colors[label] = words[1]
        
        tmpf.close()

        tmpf = open(self.options.input + "/credit-transfers.input")
        for line in tmpf:
            if line[0] == '#':
                continue
            words = line.split()
            receiver = words[0]
            action   = words[1]
            giver    = words[2]
            metrics = words[3].split(',')
            self.creditTransfers[receiver+'<---'+giver] = { action : metrics }
        
        tmpf.close()