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root/cvsroot/COMP/CRAB/python/DLSInfo.py
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Comparing COMP/CRAB/python/DLSInfo.py (file contents):
Revision 1.6 by afanfani, Thu May 18 18:46:22 2006 UTC vs.
Revision 1.40 by belforte, Mon Jan 31 14:20:14 2011 UTC

# Line 8 | Line 8 | import common
8   import dlsApi
9   import dlsClient
10   from dlsDataObjects import DlsLocation, DlsFileBlock, DlsEntry
11 <
12 <
11 >                                                                                            
12   class DLSError:
13      def __init__(self, fileblocks):
14          print '\nERROR accessing DLS for fileblock '+fileblocks+'\n'
# Line 18 | 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: %s \n"%str(FileBlock)
21 >        exceptions.Exception.__init__(self, self.args)
22          pass
23  
24      def getClassName(self):
# Line 36 | Line 35 | class DLSNoReplicas(exceptions.Exception
35   ##############################################################################
36  
37   class DLSInfo:
38 <    def __init__(self, type):
39 <        if type=="DLS_TYPE_DLI":
40 <           endpoint="lfc-cms-test.cern.ch/grid/cms/DLS/LFCProto"
41 <           try:
42 <             import xml.dom.ext.reader
43 <           except:
44 <             crabdir=os.getenv('CRABDIR')
45 < ## Let the user set up PyXML by hand
46 <             msg="Need to setup the PyXML python module. Do the following:\n"
47 <             msg+="  cd %s/DLSAPI\n"%crabdir
48 <             msg+="  ./InstallPyXML.sh"
49 <             raise CrabException(msg)
50 <
51 <        elif type=="DLS_TYPE_MYSQL":
52 <           endpoint="lxgate10.cern.ch:18081"
38 >    def __init__(self, type, cfg_params):
39 >        self.cfg_params = cfg_params
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='https://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)
58 >            msg = "DLS type %s not among the supported DLS ( DLS_TYPE_DLI and DLS_TYPE_MYSQL ) "%type
59 >            raise CrabException(msg)
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  
68 +    def getReplicasBulk(self,fileblocks):
69 +        """
70 +        query DLS to get replicas
71 +        """              
72 +        ##
73          try:
74 <          self.api = dlsClient.getDlsApi(dls_type=type,dls_endpoint=endpoint)
74 >            entryList=self.api.getLocations(fileblocks,longList=True,showCAF=self.showCAF,showProd=self.showProd,subscribed=self.subscribed)
75          except dlsApi.DlsApiError, inst:
76 <          msg = "Error when binding the DLS interface: %s  Server %s"%(str(inst),self.DLSServer_)
77 <          #print msg
78 <          raise CrabException(msg)
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 69 | 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:
97 <          msg = "Error in the DLS query: %s." % str(inst)
75 <          #print msg
76 <          raise DLSNoReplicas(fileblocks)
97 >            raise DLSNoReplicas(fileblocks)
98  
99          ListSites=[]
100          for entry in entryList:
101 <         for loc in entry.locations:
102 <           ListSites.append(str(loc.host))
101 >            for loc in entry.locations:
102 >                ListSites.append(str(loc.host))
103          if len(ListSites)<=0:
104 <          raise DLSNoReplicas(fileblocks)
104 >            raise DLSNoReplicas(fileblocks)
105  
106          return ListSites        

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