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root/cvsroot/COMP/CRAB/python/DLSInfo.py
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Comparing COMP/CRAB/python/DLSInfo.py (file contents):
Revision 1.13 by slacapra, Wed Sep 27 14:17:57 2006 UTC vs.
Revision 1.24 by spiga, Tue Nov 18 11:06:20 2008 UTC

# Line 5 | Line 5 | from crab_exceptions import *
5   from crab_util import *
6   import common
7  
8 < try:
9 <    import dlsApi
10 <    import dlsClient
11 <    from dlsDataObjects import DlsLocation, DlsFileBlock, DlsEntry
12 < except:
13 <    try:
14 <        Crabpydir=commands.getoutput('which crab')
15 <        Topdir=string.replace(Crabpydir,'/python/crab','')
16 <        sys.path.append(Topdir+'/DLSAPI')
17 <        import dlsApi
18 <        import dlsClient
19 <        from dlsDataObjects import DlsLocation, DlsFileBlock, DlsEntry
20 <    except:
21 <        msg="ERROR no DLS API available"
22 <        raise CrabException(msg)
8 > import dlsApi
9 > import dlsClient
10 > from dlsDataObjects import DlsLocation, DlsFileBlock, DlsEntry
11                                                                                              
24 ## for python 2.2 add the pyexpat.so to PYTHONPATH
25 pythonV=sys.version.split(' ')[0]
26 if pythonV.find('2.2') >= 0 :
27    Crabpydir=commands.getoutput('which crab')
28    Topdir=string.replace(Crabpydir,'/python/crab','')
29    extradir=Topdir+'/DLSAPI/extra'
30    if sys.path.count(extradir) <= 0:
31         if os.path.exists(extradir):
32            sys.path.insert(0, extradir)
33
34
12   class DLSError:
13      def __init__(self, fileblocks):
14          print '\nERROR accessing DLS for fileblock '+fileblocks+'\n'
# Line 40 | Line 17 | class DLSError:
17  
18   class DLSNoReplicas(exceptions.Exception):
19      def __init__(self, FileBlock):
20 <        args ="No replicas exists for fileblock: "+FileBlock+"\n"
21 <        exceptions.Exception.__init__(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 60 | Line 37 | class DLSNoReplicas(exceptions.Exception
37   class DLSInfo:
38      def __init__(self, type, cfg_params):
39          self.cfg_params = cfg_params
40 <        jobtype = self.cfg_params['CRAB.jobtype']
41 <        if type=="DLS_TYPE_DLI":
40 >        self.showCAF = False
41 >        if type=="DLS_TYPE_DBS":
42 >            # use dbs_url as dls_endpoint if dls_type is dbs
43              try:
44 <                endpoint=self.cfg_params['CMSSW.dls_endpoint']
44 >                endpoint=self.cfg_params['CMSSW.dbs_url']
45              except KeyError:
46 <                endpoint="prod-lfc-cms-central.cern.ch/grid/cms/DLS/LFC"
47 <
70 <            try:
71 <                import xml.dom.ext.reader
72 <            except:
73 <                crabdir=os.getenv('CRABDIR')
74 < ## Let the  user set up PyXML by hand
75 <                msg="There is no setup of PyXML python module required by DLS (DLI). Do the following:\n"
76 <                msg+=" - check that in  %s/configure  the function configureDLSAPI is not commented \n"%crabdir
77 <                msg+=" - uncomment it and re-run the configuration :"
78 <                msg+="\n    cd %s\n"%crabdir
79 <                msg+="     ./configure\n"
80 <                msg+="     source crab.(c)sh\n"
81 <                raise CrabException(msg)
82 <
83 <        elif type=="DLS_TYPE_MYSQL":
46 >                endpoint="http://cmsdbsprod.cern.ch/cms_dbs_prod_global/servlet/DBSServlet"
47 >        elif type=="DLS_TYPE_PHEDEX":
48              try:
49 <                endpoint=self.cfg_params['CMSSW.dls_endpoint']
49 >                endpoint=self.cfg_params['CMSSW.dls_phedex_url']
50              except KeyError:
51 <                endpoint="lxgate10.cern.ch:18081"
51 >                endpoint='http://cmsweb.cern.ch/phedex/datasvc/xml/prod/'
52 >            if self.cfg_params['CRAB.scheduler'].upper() == 'CAF':  self.showCAF = True
53          else:
54              msg = "DLS type %s not among the supported DLS ( DLS_TYPE_DLI and DLS_TYPE_MYSQL ) "%type
55              raise CrabException(msg)
91
56          common.logger.debug(5,"DLS interface: %s Server %s"%(type,endpoint))      
57          try:
58              self.api = dlsClient.getDlsApi(dls_type=type,dls_endpoint=endpoint)
59          except dlsApi.DlsApiError, inst:
60 <            msg = "Error when binding the DLS interface: %s  Server %s"%(str(inst),self.DLSServer_)
60 >            msg = "Error when binding the DLS interface: %s  Server %s"%(str(inst),endpoint)
61              #print msg
62              raise CrabException(msg)
63  
64 +
65 +    def getReplicasBulk(self,fileblocks):
66 +        """
67 +        query DLS to get replicas
68 +        """
69 +        ##
70 +        try:
71 +            entryList=self.api.getLocations(fileblocks,longList=True)
72 +        except dlsApi.DlsApiError, inst:
73 +            raise DLSNoReplicas(fileblocks)
74 +        results = {}
75 +        for entry in entryList:
76 +            ListSites=[]
77 +            for loc in entry.locations:
78 +                ListSites.append(str(loc.host))
79 +            if len(ListSites)<=0:
80 +                raise DLSNoReplicas(fileblocks)
81 +            results[entry.fileBlock.name]=ListSites
82 +
83 +        return results        
84   # ####################################
85      def getReplicas(self,fileblocks):
86          """
# Line 104 | Line 88 | class DLSInfo:
88          """
89          ##
90          try:
91 <            entryList=self.api.getLocations([fileblocks])
91 >            entryList=self.api.getLocations([fileblocks],showCAF=self.showCAF)
92          except dlsApi.DlsApiError, inst:
109            msg = "Error in the DLS query: %s." % str(inst)
110            #print msg
93              raise DLSNoReplicas(fileblocks)
94  
95          ListSites=[]

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