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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 1.35 by spiga, Mon Dec 14 17:39:22 2009 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='http://cmsweb.cern.ch/phedex/datasvc/xml/prod/'
49 >        global_url="http://cmsdbsprod.cern.ch/cms_dbs_prod_global/servlet/DBSServlet"
50 >        caf_url = "http://cmsdbsprod.cern.ch/cms_dbs_caf_analysis_01/servlet/DBSServlet"
51 >        dbs_url_map  =   {'glite':    global_url,
52 >                          'glite_slc5':global_url,\
53 >                          'glitecoll':global_url,\
54 >                          'condor':   global_url,\
55 >                          'condor_g': global_url,\
56 >                          'glidein':  global_url,\
57 >                          'lsf':      global_url,\
58 >                          'caf':      caf_url,\
59 >                          'sge':      global_url,\
60 >                          'arc':      global_url,\
61 >                          'pbs':      global_url
62 >                          }
63 >        dbs_url_default = dbs_url_map[(common.scheduler.name()).lower()]
64 >
65 >        if type=="DLS_TYPE_DBS":
66 >            # use dbs_url as dls_endpoint if dls_type is dbs
67 >            endpoint=self.cfg_params.get('CMSSW.dbs_url', dbs_url_default)
68 >        elif type=="DLS_TYPE_PHEDEX":
69 >            endpoint=self.cfg_params.get('CMSSW.dls_phedex_url',phedexURL)
70 >            if self.cfg_params['CRAB.scheduler'].upper() == 'CAF':  self.showCAF = True
71          else:
72 <           msg = "DLS type %s not among the supported DLS ( DLS_TYPE_DLI and DLS_TYPE_MYSQL ) "%type
73 <           raise CrabException(msg)
72 >            msg = "DLS type %s not among the supported DLS ( DLS_TYPE_DLI and DLS_TYPE_MYSQL ) "%type
73 >            raise CrabException(msg)
74 >        common.logger.debug("DLS interface: %s Server %s"%(type,endpoint))      
75 >        try:
76 >            self.api = dlsClient.getDlsApi(dls_type=type,dls_endpoint=endpoint)
77 >        except dlsApi.DlsApiError, inst:
78 >            msg = "Error when binding the DLS interface: %s  Server %s"%(str(inst),endpoint)
79 >            #print msg
80 >            raise CrabException(msg)
81  
82 +    def getReplicasBulk(self,fileblocks):
83 +        """
84 +        query DLS to get replicas
85 +        """              
86 +        ##
87          try:
88 <          self.api = dlsClient.getDlsApi(dls_type=type,dls_endpoint=endpoint)
88 >            entryList=self.api.getLocations(fileblocks,longList=True,showCAF=self.showCAF,showProd=self.showProd,subscribed=self.subscribed)
89          except dlsApi.DlsApiError, inst:
90 <          msg = "Error when binding the DLS interface: %s  Server %s"%(str(inst),self.DLSServer_)
91 <          #print msg
92 <          raise CrabException(msg)
90 >            raise DLSNoReplicas(fileblocks)
91 >        results = {}
92 >        for entry in entryList:
93 >            ListSites=[]
94 >            for loc in entry.locations:
95 >                ListSites.append(str(loc.host))
96 >            if len(ListSites)<=0:
97 >                msg ="No replicas exists for fileblock: %s \n"%str(fileblocks)
98 >                raise CrabException(msg)
99 >            results[entry.fileBlock.name]=ListSites
100  
101 +        return results        
102   # ####################################
103      def getReplicas(self,fileblocks):
104          """
# Line 69 | Line 106 | class DLSInfo:
106          """
107          ##
108          try:
109 <          entryList=self.api.getLocations([fileblocks])
109 >            entryList=self.api.getLocations([fileblocks],showCAF=self.showCAF,subscribed=self.subscribed)
110          except dlsApi.DlsApiError, inst:
111 <          msg = "Error in the DLS query: %s." % str(inst)
75 <          #print msg
76 <          raise DLSNoReplicas(fileblocks)
111 >            raise DLSNoReplicas(fileblocks)
112  
113          ListSites=[]
114          for entry in entryList:
115 <         for loc in entry.locations:
116 <           ListSites.append(str(loc.host))
115 >            for loc in entry.locations:
116 >                ListSites.append(str(loc.host))
117          if len(ListSites)<=0:
118 <          raise DLSNoReplicas(fileblocks)
118 >            raise DLSNoReplicas(fileblocks)
119  
120          return ListSites        

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