| 5 |
|
from crab_util import * |
| 6 |
|
import common |
| 7 |
|
|
| 8 |
+ |
import dlsApi |
| 9 |
+ |
import dlsClient |
| 10 |
+ |
from dlsDataObjects import DlsLocation, DlsFileBlock, DlsEntry |
| 11 |
+ |
|
| 12 |
+ |
|
| 13 |
|
class DLSError: |
| 14 |
|
def __init__(self, fileblocks): |
| 15 |
|
print '\nERROR accessing DLS for fileblock '+fileblocks+'\n' |
| 30 |
|
""" Return exception error. """ |
| 31 |
|
return "%s" % (self.args) |
| 32 |
|
|
| 33 |
+ |
|
| 34 |
|
############################################################################## |
| 35 |
|
# Class to extract info from DLS |
| 36 |
|
############################################################################## |
| 37 |
|
|
| 38 |
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class DLSInfo: |
| 39 |
< |
def __init__(self, fileblocks): |
| 40 |
< |
self.fileblocks = fileblocks |
| 41 |
< |
self.DLSclient_ = 'dls-get-se ' |
| 42 |
< |
self.DLSServer_ = 'lxgate10.cern.ch' |
| 43 |
< |
self.DLSServerPort_ = '18081' |
| 44 |
< |
#self.DLSServerPort_ = '18080 |
| 45 |
< |
|
| 46 |
< |
out=commands.getstatusoutput('which '+self.DLSclient_) |
| 47 |
< |
if out[0]>0: |
| 48 |
< |
msg="ERROR no DLS CLI available in $PATH : %s"%self.DLSclient_ |
| 49 |
< |
raise CrabException(msg) |
| 39 |
> |
def __init__(self, type): |
| 40 |
> |
if type=="DLS_TYPE_DLI": |
| 41 |
> |
endpoint="lfc-cms-test.cern.ch/grid/cms/DLS/LFCProto" |
| 42 |
> |
try: |
| 43 |
> |
import xml.dom.ext.reader |
| 44 |
> |
except: |
| 45 |
> |
crabdir=os.getenv('CRABDIR') |
| 46 |
> |
## Let the user set up PyXML by hand |
| 47 |
> |
msg="Need to setup the PyXML python module. Do the following:\n" |
| 48 |
> |
msg+=" cd %s/DLSAPI\n"%crabdir |
| 49 |
> |
msg+=" ./InstallPyXML.sh" |
| 50 |
> |
raise CrabException(msg) |
| 51 |
> |
|
| 52 |
> |
elif type=="DLS_TYPE_MYSQL": |
| 53 |
> |
endpoint="lxgate10.cern.ch:18081" |
| 54 |
> |
else: |
| 55 |
> |
msg = "DLS type %s not among the supported DLS ( DLS_TYPE_DLI and DLS_TYPE_MYSQL ) "%type |
| 56 |
> |
raise CrabException(msg) |
| 57 |
> |
|
| 58 |
> |
try: |
| 59 |
> |
self.api = dlsClient.getDlsApi(dls_type=type,dls_endpoint=endpoint) |
| 60 |
> |
except dlsApi.DlsApiError, inst: |
| 61 |
> |
msg = "Error when binding the DLS interface: %s Server %s"%(str(inst),self.DLSServer_) |
| 62 |
> |
#print msg |
| 63 |
> |
raise CrabException(msg) |
| 64 |
|
|
| 65 |
|
# #################################### |
| 66 |
< |
def getReplicas(self): |
| 66 |
> |
def getReplicas(self,fileblocks): |
| 67 |
|
""" |
| 68 |
|
query DLS to get replicas |
| 69 |
|
""" |
| 70 |
|
## |
| 71 |
< |
cmd = self.DLSclient_+" --port "+self.DLSServerPort_+" --host "+self.DLSServer_+" --datablock "+self.fileblocks |
| 72 |
< |
#print cmd |
| 73 |
< |
sites = runCommand(cmd) |
| 74 |
< |
sites=string.strip(sites) |
| 75 |
< |
if len(sites)<=0: |
| 76 |
< |
raise DLSNoReplicas(self.fileblocks) |
| 71 |
> |
try: |
| 72 |
> |
entryList=self.api.getLocations([fileblocks]) |
| 73 |
> |
except dlsApi.DlsApiError, inst: |
| 74 |
> |
msg = "Error in the DLS query: %s." % str(inst) |
| 75 |
> |
#print msg |
| 76 |
> |
raise DLSNoReplicas(fileblocks) |
| 77 |
> |
|
| 78 |
> |
ListSites=[] |
| 79 |
> |
for entry in entryList: |
| 80 |
> |
for loc in entry.locations: |
| 81 |
> |
ListSites.append(str(loc.host)) |
| 82 |
> |
if len(ListSites)<=0: |
| 83 |
> |
raise DLSNoReplicas(fileblocks) |
| 84 |
|
|
| 58 |
– |
ListSites=string.split(string.strip(sites),'\n') |
| 85 |
|
return ListSites |
