def create_new_data_product(self, dataProductInput):
reqcont = {}
reqcont['dataProductInput'] = dataProductInput
(cont, hdrs, msg) = yield self.rpc_send('create_new_data_product', reqcont)
if cont.get('status') == 'OK':
defer.returnValue(DataObject.decode(cont['value']))
else:
defer.returnValue(None)
def create_new_instrument(self, userInput):
reqcont = {}
reqcont['userInput'] = userInput
(cont, hdrs, msg) = yield self.rpc_send('create_new_instrument', reqcont)
if cont.get('status') == 'OK':
defer.returnValue(DataObject.decode(cont['value']))
else:
defer.returnValue(None)
def create_new_data_product(self, dataProductInput):
reqcont = {}
reqcont['dataProductInput'] = dataProductInput
(cont, hdrs, msg) = yield self.rpc_send('create_new_data_product',
reqcont)
if cont.get('status') == 'OK':
defer.returnValue(DataObject.decode(cont['value']))
else:
defer.returnValue(None)
def create_new_instrument(self, userInput):
reqcont = {}
reqcont['userInput'] = userInput
(cont, hdrs, msg) = yield self.rpc_send('create_new_instrument',
reqcont)
if cont.get('status') == 'OK':
defer.returnValue(DataObject.decode(cont['value']))
else:
defer.returnValue(None)
def op_respond(self, content, headers, msg):
logging.info('op_respond: '+str(content))
print 'Type is: ', type(content)
assert type(content) is dict
dobj = DataObject.from_encoding(content)
# The following line shows how to reply to a message
yield self.reply(msg, 'reply', dobj.encode(), {})
def test_send_data_object(self):
services = [
{'name':'responder','module':'ion.data.test.test_dataobject','class':'ResponseService'},
]
sup = yield self._spawn_processes(services)
rs = ResponseServiceClient(sup)
# Simple Send and Check value:
do = yield rs.send_data_object(DataObject.from_encoding({'test':'value'}))
self.assertEqual(do.get_attr('test'),'value')
t=(unicode('t'),unicode('u'),unicode('p'),unicode('l'),unicode('e'),3)
l=[4,'a',15,'opq']
d={'a':5,'b':3.14159}
s=set()
s.add(5)
s.add('Cat')
dct={
# 'test1':t,
'test2':d,
'test3':l}
# 'test4':s}
dsend = DataObject.from_encoding(dct)
dreceive = yield rs.send_data_object(dsend)
# Can't allow tuples because it breaks DataObject comparison
## Allow passing tuples, but they come out as lists!
#self.assertIsInstance(dreceive.get_attr('test1'),list)
#self.assertEqual(dreceive.get_attr('test1'),list(t))
self.assertEqual(dreceive,dsend)
self.assertEqual(dreceive.get_attr('test2'),dsend.get_attr('test2'))
self.assertEqual(dreceive.get_attr('test3'),l)
# self.assertEqual(dreceive.get_attr('test4'),s)
def get_blob(self, key):
'''
@param key, A key for a stored blob
'''
yield self._check_init()
# assert ?
kd={'key':key}
(content, headers, msg) = yield self.rpc_send('get_blob', kd)
logging.info('Blob Servie Client: get_blob: '+str(content))
blob=DataObject.from_encoding(content)
defer.returnValue(blob)
def op_put(self, content, headers, msg):
"""
Service operation: Puts a structured object into the data store.
Equivalent to a git-push, with an already locally commited object.
Replies with a result with the identity of the commit value
"""
logging.info("op_put: " + str(content))
key = content["key"]
val = DataObject.from_encoding(content["value"])
parents = content["parents"] if "parents" in content else None
commitref = yield self.os.put(key, val, parents, committer=headers["sender"])
yield self.reply(msg, "result", commitref.identity)
def setUp(self):
yield self._start_container()
services = [{'name':'association1','module':'ion.play.rdf_store.association_service','class':'AssociationService'},]
sup = yield self._spawn_processes(services)
self.asc = AssociationServiceClient(proc=sup)
d = dict()
d['S']='key1'
d['O']='key2'
d['P']='key3'
self.dobj=DataObject.from_encoding(d)
assoc = ValueObject(self.dobj.encode())
self.dobj_key=assoc.identity
def setUp(self):
yield self._start_container()
services = [{'name':'blob1','module':'ion.play.rdf_store.blob_service','class':'BlobService'},]
sup = yield self._spawn_processes(services)
self.bsc = BlobServiceClient(proc=sup)
d = dict()
d['a']=1
d['b']='b'
d['c']=3.14159
self.dobj=DataObject.from_encoding(d)
blob = ValueObject(self.dobj.encode())
self.dobj_key=blob.identity
def __init__(self, **kwargs):
DataObject.__init__(self)
if len(kwargs) != 0:
self.setResourceTypeDesc(**kwargs)
def _build_value(self, entries, deep=False):
"""
Constructs a DataObject from list of tree entries
@param entries list of TreeEntry instances with values
@param deep boolean flag, indicates whether subtree value should be
loaded or kept as ValueRef
@retval a DataObject
"""
if not entries:
return
dobj = DataObject()
for entry in entries:
valname = entry.entry['name']
value = entry.value
if isinstance(value, TreeValue):
if deep:
tentries = yield self.vs.get_tree_entriesvalues(value)
# @todo Should this maybe a container DataObject?
vdo = self._build_value(tentries, deep)
if vdo:
dobj.set_attr(valname, vdo)
else:
# Put only a the tree value object in
# @todo Check if this is OK in a DataObject
dobj.set_attr(valname, value)
elif isinstance(value, ValueObject):
if type(value.value) is dict:
# case where a DataObject was encoded
vdo = DataObject.from_encoding(value.value)
vdo.identity = value.identity
else:
# case where value is a simple value
vdo = DataObject()
vdo.identity = value.identity
vdo.set_attr('value', value.value)
if len(entries) == 1:
defer.returnValue(vdo)
return
dobj.set_attr(valname, vdo)
else:
raise RuntimeError('Unknown value type in store: '+repr(value))
defer.returnValue(dobj)
def test_dataobject(self):
dobj = DataObject()
dobj.set_attr('thing1','thing2')
self.assertIsInstance(dobj.__dict__, dict)
self.assertIsInstance(dobj.encode(),dict)
self.assertEqual(dobj.get_attr('thing1'),'thing2')
# test a simple dictionary
d = dict()
d['a']=1
d['b']='b'
d['c']=3.14159
dobj.decode(d)
self.assertEqual(dobj.get_attr('a'),1)
self.assertEqual(dobj.get_attr('b'),'b')
self.assertEqual(dobj.get_attr('c'),3.14159)
dobj2=DataObject.from_encoding(d)
self.assertEqual(dobj2.get_attr('a'),1)
self.assertEqual(dobj2.get_attr('b'),'b')
self.assertEqual(dobj2.get_attr('c'),3.14159)
self.assertIdentical(dobj,dobj)
# The Uniquie ID makes these two not equal
self.assertNotEqual(dobj,dobj2)
self.assertEqual(dobj2,DataObject.from_encoding(dobj2.encode()))
self.assertRaises(AssertionError,dobj.set_attr, 6, 6)
# Put a list, tuple, dict, DataObject and set in a dictionary
# List
d = dict()
l=[1,'f',3.4]
d['a']=l
dobj3=DataObject.from_encoding(d)
self.assertIsInstance(dobj3.get_attr('a'),list)
self.assertEqual(dobj3.get_attr('a'),l)
# For now, Assuming Lists are protected Blobs!
## Can't put complex things in a list
#lx = list(l)
#lx.append({6:5})
#dlx={'a':lx}
#self.assertRaises(AssertionError,DataObject.from_encoding,dlx)
# Tuple
t=('t','u','p','l','e')
dt={'b':t}
self.assertRaises(AssertionError,DataObject.from_encoding,dt)
#dobj3=DataObject.from_encoding(dt)
## Made Tuple an error!
#self.assertIsInstance(dobj3.get_attr('b'),tuple)
#self.assertEqual(dobj3.get_attr('b'),t)
# Can't use tuple as Dict Key in DataObject
dt={'b':t,(9,8):5}
self.assertRaises(AssertionError,DataObject.from_encoding,dt)
# Set
s=set()
for i in t:
s.add(i)
ds={'s':s}
self.assertRaises(AssertionError,DataObject.from_encoding,ds)
#self.assertIsInstance(dobj3.get_attr('c'),set)
#self.assertEqual(dobj3.get_attr('c'),s)
# Dictionary in a dictionary
e=dict()
f=dict()
e['d']=d
f['e']=e
dobj3=DataObject.from_encoding(f)
self.assertIsInstance(dobj3.get_attr('e'),DataObject)
de=dobj3.get_attr('e')
self.assertIsInstance(de.get_attr('d'),DataObject)
dd=de.get_attr('d')
self.assertEqual(dd.get_attr('a'),l)
# Data Object
a=DataObject.from_encoding(d)
b=DataObject.from_encoding(d)
c=DataObject.from_encoding(d)
do=DataObject()
do.set_attr('a',a)
do.set_attr('b',b)
do.set_attr('c',c)
self.assertIsInstance(do.get_attr('a'),DataObject)
self.assertEqual(do.get_attr('a'),a)
print 'obja',a
print 'objref',do.get_attr('a')
blob = do.encode()
d0 = DataObject.from_encoding(blob)
#print '===a',d0.get_attr('a').__dict__
#print '===b',d0.get_attr('b').__dict__
#print '===c',d0.get_attr('c').__dict__
self.assertEqual(d0.get_attr('a'),a)
# Recover the tuple
# dt=d0.get_attr('a')
# ti=dt.get_attr('b')
# self.assertEqual(ti,t)
# Recover the set
# ds=d0.get_attr('a')
# si=dt.get_attr('c')
# self.assertEqual(si,s)
self.assertEqual(do,d0)
# Test Memory leak issue:
# http://code.activestate.com/recipes/52308-the-simple-but-handy-collector-of-a-bunch-of-named/
for i in range(10**2): # try 10**9
a = DataObject()
def send_data_object(self, dobj):
yield self._check_init()
(content, headers, msg) = yield self.rpc_send('respond', dobj.encode(), {})
logging.info('Responder replied: '+str(content))
do = DataObject.from_encoding(content)
defer.returnValue(do)
