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root/cvsroot/COMP/CRAB/python/DLSInfo.py
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Comparing COMP/CRAB/python/DLSInfo.py (file contents):
Revision 1.14 by slacapra, Wed Jan 17 18:17:58 2007 UTC vs.
Revision 1.25 by spiga, Tue Dec 2 11:18:31 2008 UTC

# Line 9 | Line 9 | import dlsApi
9   import dlsClient
10   from dlsDataObjects import DlsLocation, DlsFileBlock, DlsEntry
11                                                                                              
12 ## for python 2.2 add the pyexpat.so to PYTHONPATH
13 pythonV=sys.version.split(' ')[0]
14 if pythonV.find('2.2') >= 0 :
15    Crabpydir=commands.getoutput('which crab')
16    Topdir=string.replace(Crabpydir,'/python/crab','')
17    extradir=Topdir+'/DLSAPI/extra'
18    if sys.path.count(extradir) <= 0:
19         if os.path.exists(extradir):
20            sys.path.insert(0, extradir)
21
22
12   class DLSError:
13      def __init__(self, fileblocks):
14          print '\nERROR accessing DLS for fileblock '+fileblocks+'\n'
# Line 28 | Line 17 | class DLSError:
17  
18   class DLSNoReplicas(exceptions.Exception):
19      def __init__(self, FileBlock):
31        exceptions.Exception.__init__(self, self.args)
20          self.args ="No replicas exists for fileblock: "+FileBlock+"\n"
21 +        exceptions.Exception.__init__(self, self.args)
22          pass
23  
24      def getClassName(self):
# Line 48 | Line 37 | class DLSNoReplicas(exceptions.Exception
37   class DLSInfo:
38      def __init__(self, type, cfg_params):
39          self.cfg_params = cfg_params
40 <        if type=="DLS_TYPE_DLI":
41 <            try:
42 <                endpoint=self.cfg_params['CMSSW.dls_endpoint']
43 <            except KeyError:
44 <                endpoint="prod-lfc-cms-central.cern.ch/grid/cms/DLS/LFC"
45 <
46 <            try:
47 <                import xml.dom.ext.reader
48 <            except:
49 <                crabdir=os.getenv('CRABDIR')
50 < ## Let the  user set up PyXML by hand
51 <                msg="There is no setup of PyXML python module required by DLS (DLI). Do the following:\n"
52 <                msg+=" - check that in  %s/configure  the function configureDLSAPI is not commented \n"%crabdir
53 <                msg+=" - uncomment it and re-run the configuration :"
54 <                msg+="\n    cd %s\n"%crabdir
55 <                msg+="     ./configure\n"
56 <                msg+="     source crab.(c)sh\n"
57 <                raise CrabException(msg)
58 <
59 <        elif type=="DLS_TYPE_MYSQL":
60 <            try:
61 <                endpoint=self.cfg_params['CMSSW.dls_endpoint']
73 <            except KeyError:
74 <                endpoint="lxgate10.cern.ch:18081"
40 >        self.showCAF = False
41 >
42 >        phedexURL='http://cmsweb.cern.ch/phedex/datasvc/xml/prod/'
43 >        global_url="http://cmsdbsprod.cern.ch/cms_dbs_prod_global/servlet/DBSServlet"
44 >        caf_url = "http://cmsdbsprod.cern.ch/cms_dbs_caf_analysis_01/servlet/DBSServlet"
45 >        dbs_url_map  =   {'glite':    global_url,
46 >                          'glitecoll':global_url,\
47 >                          'condor':   global_url,\
48 >                          'condor_g': global_url,\
49 >                          'glidein':  global_url,\
50 >                          'lsf':      global_url,\
51 >                          'caf':      caf_url,\
52 >                          'sge':      global_url
53 >                          }
54 >        dbs_url_default = dbs_url_map[(common.scheduler.name()).lower()]
55 >
56 >        if type=="DLS_TYPE_DBS":
57 >            # use dbs_url as dls_endpoint if dls_type is dbs
58 >            endpoint=self.cfg_params.get('CMSSW.dbs_url', dbs_url_default)
59 >        elif type=="DLS_TYPE_PHEDEX":
60 >            endpoint=self.cfg_params.get('CMSSW.dls_phedex_url',phedexURL)
61 >            if self.cfg_params['CRAB.scheduler'].upper() == 'CAF':  self.showCAF = True
62          else:
63              msg = "DLS type %s not among the supported DLS ( DLS_TYPE_DLI and DLS_TYPE_MYSQL ) "%type
64              raise CrabException(msg)
78
65          common.logger.debug(5,"DLS interface: %s Server %s"%(type,endpoint))      
66          try:
67              self.api = dlsClient.getDlsApi(dls_type=type,dls_endpoint=endpoint)
# Line 84 | Line 70 | class DLSInfo:
70              #print msg
71              raise CrabException(msg)
72  
73 +
74 +    def getReplicasBulk(self,fileblocks):
75 +        """
76 +        query DLS to get replicas
77 +        """
78 +        ##
79 +        try:
80 +            entryList=self.api.getLocations(fileblocks,longList=True,showCAF=self.showCAF)
81 +        except dlsApi.DlsApiError, inst:
82 +            raise DLSNoReplicas(fileblocks)
83 +        results = {}
84 +        for entry in entryList:
85 +            ListSites=[]
86 +            for loc in entry.locations:
87 +                ListSites.append(str(loc.host))
88 +            if len(ListSites)<=0:
89 +                raise DLSNoReplicas(fileblocks)
90 +            results[entry.fileBlock.name]=ListSites
91 +
92 +        return results        
93   # ####################################
94      def getReplicas(self,fileblocks):
95          """
# Line 91 | Line 97 | class DLSInfo:
97          """
98          ##
99          try:
100 <            entryList=self.api.getLocations([fileblocks])
100 >            entryList=self.api.getLocations([fileblocks],showCAF=self.showCAF)
101          except dlsApi.DlsApiError, inst:
96            #msg = "Error in the DLS query: %s." % str(inst)
97            #print msg
102              raise DLSNoReplicas(fileblocks)
103  
104          ListSites=[]

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