def post(self):
"""
List dataset replicas for multiple DIDs.
.. :quickref: DatasetReplicasBulk; List dataset replicas (bulk).
:<json list dids: List of DIDs for querying the datasets.
:resheader Content-Type: application/x-json-stream
:status 200: OK.
:status 400: Bad Request.
:status 401: Invalid auth token.
:status 406: Not Acceptable.
:status 500: Internal Error.
:returns: A dictionary containing all replicas information.
"""
json_data = request.data
try:
params = parse_response(json_data)
dids = params['dids']
didslength = len(dids)
except KeyError as error:
return generate_http_error_flask(
400, 'KeyError',
'Cannot find mandatory parameter : %s' % str(error))
except ValueError:
return generate_http_error_flask(
400, 'ValueError', 'Cannot decode json parameter list')
except RucioException as error:
return generate_http_error_flask(500, error.__class__.__name__,
error.args[0])
except Exception as error:
print(format_exc())
return error, 500
if didslength == 0:
return generate_http_error_flask(400, 'ValueError',
'List of DIDs is empty')
try:
data = ""
for row in list_dataset_replicas_bulk(
dids=dids, vo=request.environ.get('vo')):
data += dumps(row, cls=APIEncoder) + '\n'
return Response(data, content_type='application/x-json-stream')
except InvalidObject as error:
return generate_http_error_flask(
400, 'InvalidObject',
'Cannot validate DIDs: %s' % (str(error)))
except RucioException as error:
return generate_http_error_flask(500, error.__class__.__name__,
error.args[0])
except Exception as error:
print(format_exc())
return error, 500
def POST(self):
"""
List dataset replicas for multiple DIDs.
HTTP Success:
200 OK
HTTP Error:
400 Bad Request
401 Unauthorized
406 Not Acceptable
500 InternalError
:returns: A dictionary containing all replicas information.
"""
header('Content-Type', 'application/x-json-stream')
json_data = data()
try:
params = parse_response(json_data)
dids = params['dids']
didslength = len(dids)
except KeyError as error:
raise generate_http_error(
400, 'KeyError',
'Cannot find mandatory parameter : %s' % str(error))
except ValueError:
raise generate_http_error(400, 'ValueError',
'Cannot decode json parameter list')
except RucioException as error:
raise generate_http_error(500, error.__class__.__name__,
error.args[0])
except Exception as error:
print(format_exc())
raise InternalError(error)
if didslength == 0:
raise generate_http_error(400, 'ValueError',
'List of DIDs is empty')
try:
for row in list_dataset_replicas_bulk(dids=dids,
vo=ctx.env.get('vo')):
yield dumps(row, cls=APIEncoder) + '\n'
except InvalidObject as error:
raise generate_http_error(
400, 'InvalidObject',
'Cannot validate DIDs: %s' % (str(error)))
except RucioException as error:
raise generate_http_error(500, error.__class__.__name__,
error.args[0])
except Exception as error:
print(format_exc())
raise InternalError(error)
def generate(vo):
for row in list_dataset_replicas_bulk(dids=dids, vo=vo):
yield dumps(row, cls=APIEncoder) + '\n'