def setUp(self):
NeoUnitTestBase.setUp(self)
# create an application object
config = self.getMasterConfiguration(master_number=1, replicas=1)
self.app = Application(config)
self.app.em.close()
self.app.em = Mock()
self.service = StorageServiceHandler(self.app)
def setUp(self):
NeoUnitTestBase.setUp(self)
# create an application object
config = self.getMasterConfiguration(master_number=1, replicas=1)
self.app = Application(config)
self.app.em.close()
self.app.pt.clear()
self.app.em = Mock()
self.service = StorageServiceHandler(self.app)
self.client_handler = ClientServiceHandler(self.app)
# define some variable to simulate client and storage node
self.client_port = 11022
self.storage_port = 10021
self.master_port = 10010
self.master_address = ('127.0.0.1', self.master_port)
self.client_address = ('127.0.0.1', self.client_port)
self.storage_address = ('127.0.0.1', self.storage_port)
class MasterStorageHandlerTests(NeoUnitTestBase):
def setUp(self):
NeoUnitTestBase.setUp(self)
# create an application object
config = self.getMasterConfiguration(master_number=1, replicas=1)
self.app = Application(config)
self.app.em.close()
self.app.pt.clear()
self.app.em = Mock()
self.service = StorageServiceHandler(self.app)
def _allocatePort(self):
self.port = getattr(self, 'port', 1000) + 1
return self.port
def _getStorage(self):
return self.identifyToMasterNode(node_type=NodeTypes.STORAGE,
ip='127.0.0.1',
port=self._allocatePort())
def identifyToMasterNode(self,
node_type=NodeTypes.STORAGE,
ip="127.0.0.1",
port=10021):
"""Do first step of identification to MN
"""
nm = self.app.nm
uuid = self.getNewUUID(node_type)
node = nm.createFromNodeType(node_type, address=(ip, port), uuid=uuid)
conn = self.getFakeConnection(node.getUUID(), node.getAddress(), True)
node.setConnection(conn)
return (node, conn)
def test_answerPack(self):
# Note: incoming status has no meaning here, so it's left to False.
node1, conn1 = self._getStorage()
node2, conn2 = self._getStorage()
self.app.packing = None
# Does nothing
self.service.answerPack(None, False)
client_conn = Mock({
'getPeerId': 512,
})
client_peer_id = 42
self.app.packing = (client_conn, client_peer_id,
{conn1.getUUID(), conn2.getUUID()})
self.service.answerPack(conn1, False)
self.checkNoPacketSent(client_conn)
self.assertEqual(self.app.packing[2], {conn2.getUUID()})
self.service.answerPack(conn2, False)
packet = self.checkNotifyPacket(client_conn, Packets.AnswerPack)
# TODO: verify packet peer id
self.assertTrue(packet.decode()[0])
self.assertEqual(self.app.packing, None)
class MasterStorageHandlerTests(NeoUnitTestBase):
def setUp(self):
NeoUnitTestBase.setUp(self)
# create an application object
config = self.getMasterConfiguration(master_number=1, replicas=1)
self.app = Application(config)
self.app.em.close()
self.app.pt.clear()
self.app.em = Mock()
self.service = StorageServiceHandler(self.app)
self.client_handler = ClientServiceHandler(self.app)
# define some variable to simulate client and storage node
self.client_port = 11022
self.storage_port = 10021
self.master_port = 10010
self.master_address = ('127.0.0.1', self.master_port)
self.client_address = ('127.0.0.1', self.client_port)
self.storage_address = ('127.0.0.1', self.storage_port)
def _allocatePort(self):
self.port = getattr(self, 'port', 1000) + 1
return self.port
def _getClient(self):
return self.identifyToMasterNode(node_type=NodeTypes.CLIENT,
ip='127.0.0.1', port=self._allocatePort())
def _getStorage(self):
return self.identifyToMasterNode(node_type=NodeTypes.STORAGE,
ip='127.0.0.1', port=self._allocatePort())
def identifyToMasterNode(self, node_type=NodeTypes.STORAGE, ip="127.0.0.1",
port=10021):
"""Do first step of identification to MN
"""
nm = self.app.nm
uuid = self.getNewUUID(node_type)
node = nm.createFromNodeType(node_type, address=(ip, port),
uuid=uuid)
conn = self.getFakeConnection(node.getUUID(), node.getAddress())
node.setConnection(conn)
return (node, conn)
def test_answerInformationLocked_1(self):
"""
Master must refuse to lock if the TID is greater than the last TID
"""
tid1 = self.getNextTID()
tid2 = self.getNextTID(tid1)
self.app.tm.setLastTID(tid1)
self.assertTrue(tid1 < tid2)
node, conn = self.identifyToMasterNode()
self.checkProtocolErrorRaised(self.service.answerInformationLocked,
conn, tid2)
self.checkNoPacketSent(conn)
def test_answerInformationLocked_2(self):
"""
Master must:
- lock each storage
- notify the client
- invalidate other clients
- unlock storages
"""
# one client and two storages required
client_1, client_conn_1 = self._getClient()
client_2, client_conn_2 = self._getClient()
storage_1, storage_conn_1 = self._getStorage()
storage_2, storage_conn_2 = self._getStorage()
uuid_list = storage_1.getUUID(), storage_2.getUUID()
oid_list = self.getOID(), self.getOID()
msg_id = 1
# register a transaction
ttid = self.app.tm.begin(client_1)
tid = self.app.tm.prepare(ttid, 1, oid_list, uuid_list,
msg_id)
self.assertTrue(ttid in self.app.tm)
# the first storage acknowledge the lock
self.service.answerInformationLocked(storage_conn_1, ttid)
self.checkNoPacketSent(client_conn_1)
self.checkNoPacketSent(client_conn_2)
self.checkNoPacketSent(storage_conn_1)
self.checkNoPacketSent(storage_conn_2)
# then the second
self.service.answerInformationLocked(storage_conn_2, ttid)
self.checkAnswerTransactionFinished(client_conn_1)
self.checkInvalidateObjects(client_conn_2)
self.checkNotifyUnlockInformation(storage_conn_1)
self.checkNotifyUnlockInformation(storage_conn_2)
def test_13_askUnfinishedTransactions(self):
service = self.service
node, conn = self.identifyToMasterNode()
# give a uuid
service.askUnfinishedTransactions(conn)
packet = self.checkAnswerUnfinishedTransactions(conn)
max_tid, tid_list = packet.decode()
self.assertEqual(tid_list, [])
# create some transaction
node, conn = self.identifyToMasterNode(node_type=NodeTypes.CLIENT,
port=self.client_port)
ttid = self.app.tm.begin(node)
self.app.tm.prepare(ttid, 1,
[self.getOID(1)], [node.getUUID()], 1)
conn = self.getFakeConnection(node.getUUID(), self.storage_address)
service.askUnfinishedTransactions(conn)
max_tid, tid_list = self.checkAnswerUnfinishedTransactions(conn, decode=True)
self.assertEqual(len(tid_list), 1)
def test_connectionClosed(self):
method = self.service.connectionClosed
state = NodeStates.TEMPORARILY_DOWN
# define two nodes
node1, conn1 = self.identifyToMasterNode()
node2, conn2 = self.identifyToMasterNode(port=10022)
node1.setRunning()
node2.setRunning()
self.assertEqual(node1.getState(), NodeStates.RUNNING)
self.assertEqual(node2.getState(), NodeStates.RUNNING)
# filled the pt
self.app.pt.make(self.app.nm.getStorageList())
self.assertTrue(self.app.pt.filled())
self.assertTrue(self.app.pt.operational())
# drop one node
lptid = self.app.pt.getID()
method(conn1)
self.assertEqual(node1.getState(), state)
self.assertTrue(lptid < self.app.pt.getID())
# drop the second, no storage node left
lptid = self.app.pt.getID()
self.assertEqual(node2.getState(), NodeStates.RUNNING)
self.assertRaises(StoppedOperation, method, conn2)
self.assertEqual(node2.getState(), state)
self.assertEqual(lptid, self.app.pt.getID())
def test_answerPack(self):
# Note: incomming status has no meaning here, so it's left to False.
node1, conn1 = self._getStorage()
node2, conn2 = self._getStorage()
self.app.packing = None
# Does nothing
self.service.answerPack(None, False)
client_conn = Mock({
'getPeerId': 512,
})
client_peer_id = 42
self.app.packing = (client_conn, client_peer_id,
{conn1.getUUID(), conn2.getUUID()})
self.service.answerPack(conn1, False)
self.checkNoPacketSent(client_conn)
self.assertEqual(self.app.packing[2], {conn2.getUUID()})
self.service.answerPack(conn2, False)
status = self.checkAnswerPacket(client_conn, Packets.AnswerPack,
decode=True)[0]
# TODO: verify packet peer id
self.assertTrue(status)
self.assertEqual(self.app.packing, None)
def test_notifyReady(self):
node, conn = self._getStorage()
uuid = node.getUUID()
self.assertFalse(self.app.isStorageReady(uuid))
self.service.notifyReady(conn)
self.assertTrue(self.app.isStorageReady(uuid))
