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root/cvsroot/COMP/CRAB/python/DLSInfo.py
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Comparing COMP/CRAB/python/DLSInfo.py (file contents):
Revision 1.16 by gutsche, Thu Apr 26 19:26:04 2007 UTC vs.
Revision 1.37 by spiga, Tue May 4 15:42:36 2010 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):
20 <        self.args ="No replicas exists for fileblock: "+FileBlock+"\n"
20 >        self.args ="No replicas exists for fileblock: %s \n"%str(FileBlock)
21          exceptions.Exception.__init__(self, self.args)
22          pass
23  
# 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"
68 <                raise CrabException(msg)
69 <
70 <        elif type=="DLS_TYPE_MYSQL":
71 <            try:
72 <                endpoint=self.cfg_params['CMSSW.dls_endpoint']
73 <            except KeyError:
74 <                endpoint="lxgate10.cern.ch:18081"
75 <        elif type=="DLS_TYPE_DBS":
76 <            try:
77 <                endpoint=self.cfg_params['CMSSW.dls_endpoint']
78 <            except KeyError:
79 <                endpoint="http://cmsdbsprod.cern.ch/cms_dbs_prod_global/servlet/DBSServlet"
40 >        self.showCAF = False
41 >        self.showProd = False
42 >        self.subscribed = False    
43 >        subscribed =int(self.cfg_params.get('CMSSW.subscribed', 0))  
44 >        if subscribed == 1: self.subscribed = True
45 >        showProd = int(self.cfg_params.get('CMSSW.show_prod', 0))
46 >        if showProd == 1: self.showProd = True
47 >
48 >        phedexURL='http://cmsweb.cern.ch/phedex/datasvc/xml/prod/'
49 >        global_url="http://cmsdbsprod.cern.ch/cms_dbs_prod_global/servlet/DBSServlet"
50 >
51 >        if type=="DLS_TYPE_DBS":
52 >            # use dbs_url as dls_endpoint if dls_type is dbs
53 >            endpoint=self.cfg_params.get('CMSSW.dbs_url', global_url)
54 >        elif type=="DLS_TYPE_PHEDEX":
55 >            endpoint=self.cfg_params.get('CMSSW.dls_phedex_url',phedexURL)
56 >            if self.cfg_params['CRAB.scheduler'].upper() == 'CAF':  self.showCAF = True
57          else:
58              msg = "DLS type %s not among the supported DLS ( DLS_TYPE_DLI and DLS_TYPE_MYSQL ) "%type
59              raise CrabException(msg)
60 <
84 <        common.logger.debug(5,"DLS interface: %s Server %s"%(type,endpoint))      
60 >        common.logger.debug("DLS interface: %s Server %s"%(type,endpoint))      
61          try:
62              self.api = dlsClient.getDlsApi(dls_type=type,dls_endpoint=endpoint)
63          except dlsApi.DlsApiError, inst:
64              msg = "Error when binding the DLS interface: %s  Server %s"%(str(inst),endpoint)
65              #print msg
66              raise CrabException(msg)
67 <
67 >
68 >    def getReplicasBulk(self,fileblocks):
69 >        """
70 >        query DLS to get replicas
71 >        """              
72 >        ##
73 >        try:
74 >            entryList=self.api.getLocations(fileblocks,longList=True,showCAF=self.showCAF,showProd=self.showProd,subscribed=self.subscribed)
75 >        except dlsApi.DlsApiError, inst:
76 >            raise DLSNoReplicas(fileblocks)
77 >        results = {}
78 >        for entry in entryList:
79 >            ListSites=[]
80 >            for loc in entry.locations:
81 >                ListSites.append(str(loc.host))
82 >            if len(ListSites)<=0:
83 >                msg ="No replicas exists for fileblock: %s \n"%str(fileblocks)
84 >                raise CrabException(msg)
85 >            results[entry.fileBlock.name]=ListSites
86 >
87 >        return results        
88   # ####################################
89      def getReplicas(self,fileblocks):
90          """
# Line 96 | Line 92 | class DLSInfo:
92          """
93          ##
94          try:
95 <            entryList=self.api.getLocations([fileblocks])
95 >            entryList=self.api.getLocations([fileblocks],showCAF=self.showCAF,subscribed=self.subscribed)
96          except dlsApi.DlsApiError, inst:
101            #msg = "Error in the DLS query: %s." % str(inst)
102            #print msg
97              raise DLSNoReplicas(fileblocks)
98  
99          ListSites=[]

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