| 5 |
|
from crab_util import * |
| 6 |
|
import common |
| 7 |
|
|
| 8 |
+ |
import dlsApi |
| 9 |
+ |
import dlsClient |
| 10 |
+ |
from dlsDataObjects import DlsLocation, DlsFileBlock, DlsEntry |
| 11 |
+ |
|
| 12 |
|
class DLSError: |
| 13 |
|
def __init__(self, fileblocks): |
| 14 |
|
print '\nERROR accessing DLS for fileblock '+fileblocks+'\n' |
| 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: "+FileBlock+"\n" |
| 21 |
> |
exceptions.Exception.__init__(self, self.args) |
| 22 |
|
pass |
| 23 |
|
|
| 24 |
|
def getClassName(self): |
| 29 |
|
""" Return exception error. """ |
| 30 |
|
return "%s" % (self.args) |
| 31 |
|
|
| 32 |
+ |
|
| 33 |
|
############################################################################## |
| 34 |
|
# Class to extract info from DLS |
| 35 |
|
############################################################################## |
| 36 |
|
|
| 37 |
|
class DLSInfo: |
| 38 |
< |
def __init__(self, fileblocks): |
| 39 |
< |
self.fileblocks = fileblocks |
| 40 |
< |
self.DLSclient_ = 'dls-get-se ' |
| 41 |
< |
self.DLSServer_ = 'lxgate10.cern.ch' |
| 42 |
< |
self.DLSServerPort_ = '18081' |
| 43 |
< |
#self.DLSServerPort_ = '18080 |
| 44 |
< |
|
| 45 |
< |
out=commands.getstatusoutput('which '+self.DLSclient_) |
| 46 |
< |
if out[0]>0: |
| 47 |
< |
msg="ERROR no DLS CLI available in $PATH : %s"%self.DLSclient_ |
| 38 |
> |
def __init__(self, type, cfg_params): |
| 39 |
> |
self.cfg_params = cfg_params |
| 40 |
> |
if type=="DLS_TYPE_DBS": |
| 41 |
> |
# use dbs_url as dls_endpoint if dls_type is dbs |
| 42 |
> |
try: |
| 43 |
> |
endpoint=self.cfg_params['CMSSW.dbs_url'] |
| 44 |
> |
except KeyError: |
| 45 |
> |
endpoint="http://cmsdbsprod.cern.ch/cms_dbs_prod_global/servlet/DBSServlet" |
| 46 |
> |
elif type=="DLS_TYPE_PHEDEX": |
| 47 |
> |
try: |
| 48 |
> |
endpoint=self.cfg_params['CMSSW.dls_phedex_url'] |
| 49 |
> |
except KeyError: |
| 50 |
> |
endpoint='http://cmsweb.cern.ch/phedex/datasvc/xml/prod/' |
| 51 |
> |
else: |
| 52 |
> |
msg = "DLS type %s not among the supported DLS ( DLS_TYPE_DLI and DLS_TYPE_MYSQL ) "%type |
| 53 |
|
raise CrabException(msg) |
| 54 |
|
|
| 55 |
+ |
common.logger.debug(5,"DLS interface: %s Server %s"%(type,endpoint)) |
| 56 |
+ |
print "DLS interface: %s Server %s"%(type,endpoint) |
| 57 |
+ |
try: |
| 58 |
+ |
self.api = dlsClient.getDlsApi(dls_type=type,dls_endpoint=endpoint) |
| 59 |
+ |
except dlsApi.DlsApiError, inst: |
| 60 |
+ |
msg = "Error when binding the DLS interface: %s Server %s"%(str(inst),endpoint) |
| 61 |
+ |
#print msg |
| 62 |
+ |
raise CrabException(msg) |
| 63 |
+ |
|
| 64 |
|
# #################################### |
| 65 |
< |
def getReplicas(self): |
| 65 |
> |
def getReplicas(self,fileblocks): |
| 66 |
|
""" |
| 67 |
|
query DLS to get replicas |
| 68 |
|
""" |
| 69 |
|
## |
| 70 |
< |
cmd = self.DLSclient_+" --port "+self.DLSServerPort_+" --host "+self.DLSServer_+" --datablock "+self.fileblocks |
| 71 |
< |
#print cmd |
| 72 |
< |
sites = runCommand(cmd) |
| 73 |
< |
sites=string.strip(sites) |
| 74 |
< |
if len(sites)<=0: |
| 75 |
< |
raise DLSNoReplicas(self.fileblocks) |
| 70 |
> |
entryList=self.api.getLocations([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 |
