示例#1
0
    def execute(self):
        chanlist = self.getchans()
        if len(chanlist) == 0: sys.exit(1)
        # now do update - setup folder specification and create if needed
        spec = cool.RecordSpecification()
        spec.extend("NBuilt", cool.StorageType.Int32)
        print ">== Store object in folder", self.foldername
        cfolder = AtlCoolLib.ensureFolder(
            self.db, self.foldername, spec,
            AtlCoolLib.athenaDesc(True, 'CondAttrListCollection') + '<named/>',
            cool.FolderVersioning.SINGLE_VERSION)
        if (cfolder is None): sys.exit(1)
        # if we do not have data to add - finish here
        if (not self.isdata): return

        # now write data
        payload = cool.Record(spec)
        payload['NBuilt'] = self.nbuilt
        for channel in chanlist:
            print '>== Store object with IOV [', self.since, ',', self.until, '] channel', channel, 'NBuilt=', self.nbuilt
            try:
                cfolder.storeObject(self.since, self.until, payload, channel)
            except Exception, e:
                print e
                print 'Exception thrown when storing for channel', channel
                print '>== Storing COOL object FAILED'
                sys.exit(1)
示例#2
0
def createDB():
    """Create sqlite file with DCS currents"""
    from PyCool import cool
    from CoolConvUtilities import AtlCoolLib, AtlCoolTool

    # Cleanup previous file
    import os
    if os.path.isfile("magfield.db"):
        os.remove("magfield.db")

    db = cool.DatabaseSvcFactory.databaseService().createDatabase(
        'sqlite://;schema=magfield.db;dbname=CONDBR2')
    spec = cool.RecordSpecification()
    spec.extend("value", cool.StorageType.Float)
    spec.extend("quality_invalid", cool.StorageType.Bool)
    f = AtlCoolLib.ensureFolder(
        db, folder, spec, AtlCoolLib.athenaDesc(True,
                                                'CondAttrListCollection'))

    for v in currents:
        sol = cool.Record(spec)
        sol['value'] = v[1]
        sol['quality_invalid'] = False
        tor = cool.Record(spec)
        tor['value'] = v[2]
        tor['quality_invalid'] = False
        f.storeObject(v[0], cool.ValidityKeyMax, sol, 1)  # channel 1
        f.storeObject(v[0], cool.ValidityKeyMax, tor, 3)  # channel 3

    # print database content
    act = AtlCoolTool.AtlCoolTool(db)
    print(act.more(folder))
示例#3
0
    def execute(self):

        folder = '/DMTest/TestAttrList'

        # do update - setup folder specification and create if needed
        spec = cool.RecordSpecification()
        spec.extend("xint", cool.StorageType.Int32)
        print(">== Store object in folder", folder)
        cfolder = AtlCoolLib.ensureFolder(
            self.db, folder, spec,
            AtlCoolLib.athenaDesc(self.runLumi, 'AthenaAttributeList'),
            cool.FolderVersioning.MULTI_VERSION)
        if (cfolder is None): sys.exit(1)
        # now write data
        payload = cool.Record(spec)
        payload['xint'] = self.xint
        print('>== Store object with IOV [', self.since, ',', self.until,
              '] and tag', self.tag, 'xint', self.xint)
        try:
            if (self.tag == "HEAD"):
                cfolder.storeObject(self.since, self.until, payload, 0)
            else:
                cfolder.storeObject(self.since, self.until, payload, 0,
                                    self.tag)
            print(">== Storing COOL object succeeded. Current content:")
        except Exception:
            import traceback
            traceback.print_exc()
            print('>== Storing COOL object FAILED')
            sys.exit(1)

        # print full content
        act = AtlCoolTool.AtlCoolTool(self.db)
        print(act.more(folder))
 def execute(self):
     # do update - setup folder specification and create if needed
     spec = cool.RecordSpecification()
     spec.extend("status", cool.StorageType.Int32)
     spec.extend("posX", cool.StorageType.Float)
     spec.extend("posY", cool.StorageType.Float)
     spec.extend("posZ", cool.StorageType.Float)
     spec.extend("sigmaX", cool.StorageType.Float)
     spec.extend("sigmaY", cool.StorageType.Float)
     spec.extend("sigmaZ", cool.StorageType.Float)
     spec.extend("tiltX", cool.StorageType.Float)
     spec.extend("tiltY", cool.StorageType.Float)
     spec.extend("sigmaXY", cool.StorageType.Float)
     folder = '/Indet/Beampos'
     print ">== Store object in folder", folder
     cfolder = AtlCoolLib.ensureFolder(
         self.db, folder, spec,
         AtlCoolLib.athenaDesc(self.runLumi, 'AthenaAttributeList'),
         cool.FolderVersioning.MULTI_VERSION)
     if (cfolder is None): sys.exit(1)
     # now write data
     payload = cool.Record(spec)
     payload['status'] = self.status
     payload['posX'] = self.posx
     payload['posY'] = self.posy
     payload['posZ'] = self.posz
     payload['sigmaX'] = self.sigmax
     payload['sigmaY'] = self.sigmay
     payload['sigmaZ'] = self.sigmaz
     payload['tiltX'] = self.tiltx
     payload['tiltY'] = self.tilty
     payload['sigmaXY'] = self.sigmaxy
     print '>== Store object with IOV [', self.since, ',', self.until, '] and tag', self.tag, 'status', self.status
     print '>== Beamspot position (mm):', self.posx, self.posy, self.posz
     print '>== Beamspot sigma    (mm):', self.sigmax, self.sigmay, self.sigmaz
     print '>== Beamspot tilt    (rad):', self.tiltx, self.tilty
     try:
         if (self.tag == "HEAD"):
             cfolder.storeObject(self.since, self.until, payload, 0)
         else:
             cfolder.storeObject(self.since, self.until, payload, 0,
                                 self.tag)
         print ">== Storing COOL object succeeded"
     except Exception, e:
         print e
         print '>== Storing COOL object FAILED'
         sys.exit(1)
示例#5
0
def openBeamSpotDbFile(fileName,
                       forceNew=False,
                       folderName='/Indet/Beampos',
                       dbName='BEAMSPOT'):
    """Open a beam spot SQLite COOL file and get a `folderHandle` to the beam spot folder. If the folder
       doesn't exist yet, it is created. If the SQLite file doesn't exist, it is created. If forceNew=True,
       any previously existing output file with the specified name is overwritten."""
    connString = 'sqlite://;schema=%s;dbname=%s' % (fileName, dbName)
    dbSvc = cool.DatabaseSvcFactory.databaseService()
    if forceNew and os.path.exists(fileName):
        os.remove(fileName)
    if os.path.exists(fileName):
        db = dbSvc.openDatabase(connString, False)
    else:
        db = dbSvc.createDatabase(connString)

    # Make sure we have /Indet/Beampos with the correct schema
    spec = cool.RecordSpecification()
    spec.extend("status", cool.StorageType.Int32)
    spec.extend("posX", cool.StorageType.Float)
    spec.extend("posY", cool.StorageType.Float)
    spec.extend("posZ", cool.StorageType.Float)
    spec.extend("sigmaX", cool.StorageType.Float)
    spec.extend("sigmaY", cool.StorageType.Float)
    spec.extend("sigmaZ", cool.StorageType.Float)
    spec.extend("tiltX", cool.StorageType.Float)
    spec.extend("tiltY", cool.StorageType.Float)
    spec.extend("sigmaXY", cool.StorageType.Float)
    spec.extend("posXErr", cool.StorageType.Float)
    spec.extend("posYErr", cool.StorageType.Float)
    spec.extend("posZErr", cool.StorageType.Float)
    spec.extend("sigmaXErr", cool.StorageType.Float)
    spec.extend("sigmaYErr", cool.StorageType.Float)
    spec.extend("sigmaZErr", cool.StorageType.Float)
    spec.extend("tiltXErr", cool.StorageType.Float)
    spec.extend("tiltYErr", cool.StorageType.Float)
    spec.extend("sigmaXYErr", cool.StorageType.Float)

    folder = AtlCoolLib.ensureFolder(
        db, folderName, spec, AtlCoolLib.athenaDesc(True,
                                                    'AthenaAttributeList'),
        cool.FolderVersioning.MULTI_VERSION)

    folderHandle = (db, folder, spec)
    return folderHandle
示例#6
0
 def execute(self):
     print '>== Inserting reference to file:', self.file, ' - find GUID'
     os.system('coolHist_extractFileIdentifier.sh %s' % self.file)
     guid = open('coolhist_guid.tmp', 'r').readline()[:-1]
     if (guid == 'none'):
         print '>== File has no GUID - aborting'
         sys.exit(1)
     # setup folder specification and create if needed
     spec = cool.RecordSpecification()
     spec.extend("fileGUID", cool.StorageType.String4k)
     cfolder = AtlCoolLib.ensureFolder(
         self.db, self.folder, spec,
         AtlCoolLib.athenaDesc(self.runLumi, 'CondAttrListCollection') +
         '<named/>', cool.FolderVersioning.MULTI_VERSION)
     print
     if (cfolder is None): sys.exit(1)
     # check if channel number needs to be looked up
     if (self.channelstr != ""):
         try:
             self.channel = cfolder.channelId(self.channelstr)
             print '>== Channel name', self.channelstr, 'is channelId', self.channel
         except Exception:
             print 'Non-existant or invalid channel name:', self.channelstr
             sys.exit(1)
     print '>== Write data on COOL connection:', self.conn
     print '>== To folder:', self.folder, 'channel:', self.channel
     print '>== COOL tag:', self.tag
     # now write data
     payload = cool.Record(spec)
     payload['fileGUID'] = guid
     print '>== Store object with IOV [', self.since, ',', self.until, '] channel', self.channel, 'and tag', self.tag
     try:
         cfolder.storeObject(self.since, self.until, payload, self.channel,
                             self.tag)
         return
     except Exception, e:
         print e
         print '>== Storing COOL object FAILED'
         sys.exit(1)
示例#7
0
class mergeStatus(AtlCoolLib.coolTool):
    def setup(self, args):
        # set values of non-optional parameters
        self.destdbstr = str(args[0])
        # access to name encoding
        self.namelookup = DetStatusLib.DetStatusNames()
        self.folderinfo = []
        self.destfolder = '/GLOBAL/DETSTATUS/LBSUMM'
        self.tag = ''
        self.truncate = False
        self.numbers = False

    def usage(self):
        "Define additional syntax for options"
        self._usage1()
        print 'destdbname'
        print '--and=<folder> : set folder name to be Anded'
        print '--override=<folder>:<tag> : set folder and tag name for override'
        print '--destfolder=<folder> : set destinaton folder (default /GLOBAL/DETSTATUS/LBSUMM'
        print '--desttag=<tag> : set destination tag'
        print '--numbers : Transfer NConfig and NWorking from source folders if given'
        print '--truncate : truncate IOVs which exceed given interval'
        self._usage2()

    def procopts(self, opts):
        "Process additional options"
        for o, a in opts:
            if (o == '--and' or o == '--override'):
                fields = str(a).split(':')
                folder = fields[0]
                if len(fields) > 1:
                    tag = fields[1]
                else:
                    tag = 'HEAD'
                self.folderinfo += [(folder, tag, (o == '--override'))]
            if (o == '--destfolder'):
                self.destfolder = str(a)
            if (o == '--numbers'):
                self.numbers = True
            if (o == '--desttag'):
                self.tag = str(a)
            if (o == '--truncate'):
                self.truncate = True

    def execute(self):
        # print "Name is %s" AtlCoolLib.getHostname()
        # prepare an empty StatusList for each channel
        statuslists = {}
        for chan in self.namelookup.allNums():
            statuslists[chan] = DetStatusLib.StatusList()

        # deduce the source database instance name, looking for xyzP200
        idx = self.conn.find('P200')
        if (idx >= 3):
            dbinst = self.conn[idx - 3:idx + 4]
            print "Working with database instance %s" % dbinst
        else:
            print "Cannot deduce database instance name, assume COMP200"
            dbinst = 'COMP200'

        # Extract timestamp information for mapping to run/LB
        tsconvdb = AtlCoolLib.indirectOpen('COOLONL_TRIGGER/' + dbinst,
                                           oracle=self.oracle)
        # initialize the converter
        tsToRLB = AtlCoolLib.TimeStampToRLB(tsconvdb, self.since, self.until)
        tsconvdb.closeDatabase()

        StartTime = tsToRLB.StartTime
        EndTime = tsToRLB.EndTime

        # open auxillary databases for online and DCS info
        onlinedb = AtlCoolLib.indirectOpen('COOLONL_GLOBAL/' + dbinst,
                                           oracle=self.oracle)
        dcsdb = AtlCoolLib.indirectOpen('COOLOFL_GLOBAL/' + dbinst,
                                        oracle=self.oracle)

        # loop over all 'AND' folders and merge information
        ngood = 0
        nbad = 0
        for (afolder, atag, override) in self.folderinfo:
            print "Process folder %s tag %s override %d" % (afolder, atag,
                                                            override)
            try:
                atsindexed = 0
                isonline = 0
                if (afolder.find("ONL") != -1):
                    isonline = 1

                isdcs = 0
                if (afolder.find("DCS") != -1):
                    isdcs = 1

                tostart = self.since
                toend = self.until
                ifolder = None

                if (isonline):
                    ifolder = onlinedb.getFolder(afolder)
                elif (isdcs):
                    ifolder = dcsdb.getFolder(afolder)
                else:
                    ifolder = self.db.getFolder(afolder)

                descr = ifolder.description()

                if (descr.find("<timeStamp>time") != -1):
                    atsindexed = 1
                    tostart = StartTime
                    toend = EndTime

                objs = None
                if (isonline | isdcs):
                    objs = ifolder.browseObjects(tostart, toend,
                                                 cool.ChannelSelection.all())
                else:
                    objs = ifolder.browseObjects(tostart, toend,
                                                 cool.ChannelSelection.all(),
                                                 atag)

                while objs.goToNext():
                    obj = objs.currentRef()
                    chan = obj.channelId()
                    if (chan in statuslists.keys()):
                        start = obj.since()
                        stop = obj.until()
                        payload = obj.payload()
                        code = payload['Code']
                        deadfrac = payload['deadFrac']
                        thrust = payload['Thrust']
                        if ('NConfig' in payload.keys()):
                            nconfig = payload['NConfig']
                            nworking = payload['NWorking']
                        else:
                            nconfig = -1
                            nworking = -1

                        if ('Comment' in payload.keys()):
                            comment = payload['Comment']
                        else:
                            comment = ''
                        #override=False

                        if (atsindexed):
                            start = tsToRLB.getRLB(start, True)
                            stop = tsToRLB.getRLB(stop, False) + 1

                        statuslists[chan].merge(
                            DetStatusLib.StatusObj(start, stop, code, deadfrac,
                                                   thrust, nconfig, nworking,
                                                   comment), override)
                        ngood += 1
                    else:
                        print "Data found for unexpected channel %i" % chan
                        nbad += 1
            except Exception, e:
                print e
                print "Problem accessing folder %s" % afolder
                nbad += 1

        print "All folders processed with %i good and %i items of bad data" % (
            ngood, nbad)

        # now compose COOL update
        # establish write connection
        writedb = AtlCoolLib.forceOpen(self.destdbstr)
        if (writedb is None): return
        try:
            cfolder = writedb.getFolder(self.destfolder)
            print "Write data to existing folder %s" % self.destfolder
            spec = cfolder.payloadSpecification()
        except Exception, e:
            print "Creating destination folder %s" % self.destfolder
            spec = cool.RecordSpecification()
            spec.extend("Code", cool.StorageType.Int32)
            spec.extend("deadFrac", cool.StorageType.Float)
            spec.extend("Thrust", cool.StorageType.Float)
            if self.numbers:
                spec.extend("NConfig", cool.StorageType.Int32)
                spec.extend("NWorking", cool.StorageType.Int32)
            spec.extend("Comment", cool.StorageType.String255)

            cfolder = AtlCoolLib.ensureFolder(
                writedb, self.destfolder, spec,
                AtlCoolLib.athenaDesc(self.runLumi, 'CondAttrListCollection'),
                cool.FolderVersioning.MULTI_VERSION)
示例#8
0
    def execute(self):
        # check if flag given on command line, if not will get from each file
        # input line
        if (self.flag != ''):
            status = DetStatusLib.colourVal(self.flag)
            if (status is None): sys.exit(1)
        chanlist = self.getchans()
        if len(chanlist) == 0: sys.exit(1)

        # folder name depends on choice of run-lumi or timestamp, or explicit
        if (self.foldername == ''):
            folder = DetStatusLib.folderName(self.runLumi)
        else:
            folder = self.foldername
        print ">== Store object in folder", folder
        hascomment = (folder == '/GLOBAL/DETSTATUS/SHIFTOFL'
                      or folder == '/GLOBAL/DETSTATUS/SHIFTONL')

        # now do update - setup folder specification and create if needed
        spec = cool.RecordSpecification()
        spec.extend("Code", cool.StorageType.Int32)
        spec.extend("deadFrac", cool.StorageType.Float)
        spec.extend("Thrust", cool.StorageType.Float)
        if (hascomment):
            spec.extend("Comment", cool.StorageType.String255)

        cfolder = AtlCoolLib.ensureFolder(
            self.db, folder, spec,
            AtlCoolLib.athenaDesc(self.runLumi, 'CondAttrListCollection') +
            '<named/>', cool.FolderVersioning.MULTI_VERSION)
        if (cfolder is None): sys.exit(1)

        # check if tag exists
        if self.tag != 'HEAD':
            taglist = cfolder.listTags()
            if self.tag not in taglist:
                if self.newtag:
                    print ">== Tag %s will be created" % self.tag
                else:
                    print ">== ERROR: Tag %s does not exist (use --newtag if you really want to create it)" % self.tag
                    sys.exit(1)

        # now write data according to list in file
        datafile = open(self.filename, 'r')
        # setup storage buffer ready for input
        cfolder.setupStorageBuffer()
        nobj = 0
        print "Reading data from file %s to insert in tag %s" % (self.filename,
                                                                 self.tag)
        for line in datafile.readlines():
            tokens = line[:-1].split()
            if (len(tokens) > 0 and tokens[0][0] != '#'):
                # if no flag value specified on command line, take from first
                # argument on line
                if (self.flag == ''):
                    status = DetStatusLib.colourVal(tokens[0])
                    if (status is None):
                        print "Cannot define status from line %s" % line
                        sys.exit(-1)
                    del tokens[0]
                run1 = int(tokens[0])
                run2 = run1
                if len(tokens) == 2: run2 = int(tokens[1])
                if len(tokens) < 3:
                    lb1 = 0
                    lb2 = (1 << 32) - 1
                else:
                    lb1 = int(tokens[1])
                    lb2 = int(tokens[2])
                if len(tokens) > 3:
                    # take the rest of the line from where the comment starts
                    comment = line[line.find(tokens[3]):-1]
                else:
                    comment = ""
                if (comment != "" and not hascomment):
                    print "Comment %s specified for folder type without comments" % comment
                    sys.exit(-1)
                if comment == "":
                    commstr = ""
                else:
                    commstr = ' comment "%s"' % comment
                print "Update status for [%i,%i] to [%i,%i] to %s%s" % (
                    run1, lb1, run2, lb2, DetStatusLib.colour(status), commstr)
                payload = cool.Record(spec)
                payload['Code'] = status
                payload['deadFrac'] = 0.
                payload['Thrust'] = 0.
                if (hascomment):
                    payload['Comment'] = comment
                since = (run1 << 32) + lb1
                until = (run2 << 32) + lb2 + 1
                for chan in chanlist:
                    if (self.tag == "HEAD"):
                        cfolder.storeObject(since, until, payload, chan)
                    else:
                        cfolder.storeObject(since, until, payload, chan,
                                            self.tag, True)
                    nobj += 1
        datafile.close()
        if (nobj > 0):
            chk = raw_input("Execute upload of %i objects (y/n)" % nobj)
            if (chk.upper() == "Y"):
                try:
                    cfolder.flushStorageBuffer()
                    print "Data written to COOL"
                except Exception, e:
                    print "Error during bulk upload", e
            else:
                print "Upload ABORTED - not done"
示例#9
0
    def execute(self):
        "Execute the database creation/update"
        # setup specification
        spec = cool.RecordSpecification()
        spec.extend("stave", cool.StorageType.Int32)
        spec.extend("eta", cool.StorageType.Int32)
        spec.extend("mag", cool.StorageType.Float)
        spec.extend("base", cool.StorageType.Float)
        spec.extend("free", cool.StorageType.Float)

        # create folder if it does not exist
        folder = '/Indet/IBLDist'
        cfolder = AtlCoolLib.ensureFolder(
            self.db, folder, spec,
            AtlCoolLib.athenaDesc(self.runLumi, 'CondAttrListCollection'),
            cool.FolderVersioning.MULTI_VERSION)
        if (cfolder is None): sys.exit(1)

        # read data from the text file
        print "Reading input data from %s" % self.txtfile
        bowdata = []
        staves = []
        for iline in open(self.txtfile).readlines():
            # split line into space-separated tokens, ignoring newline
            tokens = iline[:-1].split()
            # skip lines starting with #
            if tokens[0] == '#': continue
            # expect format '<stave> <eta> <mag> <base> <free>'
            if len(tokens) != 5:
                print "Skipping malformed line with %i tokens: " % len(
                    tokens), iline
            else:
                stave = int(tokens[0])
                eta = int(tokens[1])
                mag = float(tokens[2])
                base = float(tokens[3])
                free = float(tokens[4])
                if stave not in staves:
                    bowdata += [(stave, eta, mag, base, free)]
                    staves += [stave]
                else:
                    print "ERROR: read multiple lines for stave %i" % stave
        print "Ready to add data for %i staves" % len(bowdata)

        # now print data and write to COOL folder
        print "Channel Stave  eta    mag   base   free"
        for idata in bowdata:
            (stave, eta, mag, base, free) = idata
            # determine channel number from stave and eta
            # have 14 staves 0-13, and eta -10 to +9
            channel = 100 * (1 + stave) + eta
            print "%7i" % channel, "%3i %6i %6.3f %6.3f %6.3f" % idata
            payload = cool.Record(spec)
            payload['stave'] = stave
            payload['eta'] = eta
            payload['mag'] = mag  #*.001
            payload['base'] = base  #*.001
            payload['free'] = free
            try:
                cfolder.storeObject(self.since, self.until, payload, channel,
                                    self.tag)
            except Exception, e:
                print e
                print "Store to COOL failed for channel %i" % channel
                sys.exit(-1)
示例#10
0
    def execute(self):
        chanlist = self.getchans()
        if len(chanlist) == 0: sys.exit(1)
        # now do update - setup folder specification and create if needed
        spec = cool.RecordSpecification()
        spec.extend("Code", cool.StorageType.Int32)
        spec.extend("deadFrac", cool.StorageType.Float)
        spec.extend("Thrust", cool.StorageType.Float)
        if (self.numbers):
            spec.extend("NConfig", cool.StorageType.Int32)
            spec.extend("NWorking", cool.StorageType.Int32)
        if (self.comments):
            spec.extend("Comment", cool.StorageType.String255)
        # folder name depends on choice of run-lumi or timestamp
        if (self.foldername == ''):
            folder = DetStatusLib.folderName(self.runLumi)
        else:
            folder = self.foldername
        print ">== Store object in folder", folder
        cfolder = AtlCoolLib.ensureFolder(
            self.db, folder, spec,
            AtlCoolLib.athenaDesc(self.runLumi, 'CondAttrListCollection') +
            '<named/>', self.fversion)
        if (cfolder is None): sys.exit(1)
        # if we do not have data to add - finish here
        if (not self.isdata): return

        # translate detector to COOL channel
        status = DetStatusLib.colourVal(self.light)
        if (status is None):
            print "Cannot define status from value", self.light
            sys.exit(1)
        # check if tag exists
        if self.tag != 'HEAD':
            taglist = cfolder.listTags()
            if self.tag not in taglist:
                if self.newtag:
                    print ">== Tag %s will be created" % self.tag
                else:
                    print ">== ERROR: Tag %s does not exist (use --newtag if you really want to create it)" % self.tag
                    sys.exit(1)
        # now write data
        payload = cool.Record(spec)
        payload['Code'] = status
        payload['deadFrac'] = self.deadfrac
        payload['Thrust'] = self.deadthrust
        if (self.comments):
            payload['Comment'] = self.commstr
        if (self.numbers):
            payload['NConfig'] = self.nconfig
            payload['NWorking'] = self.nworking
        for channel in chanlist:
            print '>== Store object with IOV [', self.since, ',', self.until, '] channel', channel, 'and tag', self.tag, 'status info', status, self.deadfrac, self.deadthrust
            try:
                if (self.tag == "HEAD"):
                    cfolder.storeObject(self.since, self.until, payload,
                                        channel)
                else:
                    cfolder.storeObject(self.since, self.until, payload,
                                        channel, self.tag, True)
            except Exception, e:
                print e
                print 'Exception thrown when storing for channel', channel
                print '>== Storing COOL object FAILED'
                sys.exit(1)