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Comparing COMP/CRAB/python/DLSInfo.py (file contents):
Revision 1.8 by afanfani, Tue May 30 23:33:58 2006 UTC vs.
Revision 1.26 by spiga, Fri Dec 5 10:42:27 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: %s \n"%str(FileBlock)
21 >        exceptions.Exception.__init__(self, self.args)
22          pass
23  
24      def getClassName(self):
# Line 58 | 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="There is no setup of PyXML python module required by DLS (DLI). Do the following:\n"
47 <             msg+=" - check that in  %s/configure  the function configureDLSAPI is not commented \n"%crabdir
48 <             msg+=" - uncomment it and re-run the configuration :"
49 <             msg+="\n    cd %s\n"%crabdir
50 <             msg+="     ./configure\n"
51 <             msg+="     source crab.(c)sh\n"
52 <             raise CrabException(msg)
53 <
54 <        elif type=="DLS_TYPE_MYSQL":
55 <           endpoint="lxgate10.cern.ch:18081"
38 >    def __init__(self, type, cfg_params):
39 >        self.cfg_params = cfg_params
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)
63 >            msg = "DLS type %s not among the supported DLS ( DLS_TYPE_DLI and DLS_TYPE_MYSQL ) "%type
64 >            raise CrabException(msg)
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)
68 >        except dlsApi.DlsApiError, inst:
69 >            msg = "Error when binding the DLS interface: %s  Server %s"%(str(inst),endpoint)
70 >            #print msg
71 >            raise CrabException(msg)
72 >
73  
74 +    def getReplicasBulk(self,fileblocks):
75 +        """
76 +        query DLS to g    et replicas
77 +        """              
78 +        ##
79          try:
80 <          self.api = dlsClient.getDlsApi(dls_type=type,dls_endpoint=endpoint)
80 >            entryList=self.api.getLocations(fileblocks,longList=True,showCAF=self.showCAF)
81          except dlsApi.DlsApiError, inst:
82 <          msg = "Error when binding the DLS interface: %s  Server %s"%(str(inst),self.DLSServer_)
83 <          #print msg
84 <          raise CrabException(msg)
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 >                msg ="No replicas exists for fileblock: %s \n"%str(fileblocks)
90 >                raise CrabException(msg)
91 >            results[entry.fileBlock.name]=ListSites
92  
93 +        return results        
94   # ####################################
95      def getReplicas(self,fileblocks):
96          """
# Line 94 | Line 98 | class DLSInfo:
98          """
99          ##
100          try:
101 <          entryList=self.api.getLocations([fileblocks])
101 >            entryList=self.api.getLocations([fileblocks],showCAF=self.showCAF)
102          except dlsApi.DlsApiError, inst:
103 <          msg = "Error in the DLS query: %s." % str(inst)
100 <          #print msg
101 <          raise DLSNoReplicas(fileblocks)
103 >            raise DLSNoReplicas(fileblocks)
104  
105          ListSites=[]
106          for entry in entryList:
107 <         for loc in entry.locations:
108 <           ListSites.append(str(loc.host))
107 >            for loc in entry.locations:
108 >                ListSites.append(str(loc.host))
109          if len(ListSites)<=0:
110 <          raise DLSNoReplicas(fileblocks)
110 >            raise DLSNoReplicas(fileblocks)
111  
112          return ListSites        

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