Merge branch 'PYTHON-231'

Conflicts:
	cassandra/cqltypes.py
	cassandra/util.py

Author: aholmberg

cassandra/cqltypes.py

@@ -784,12 +784,12 @@ class MapType(_ParameterizedType):
 
     @classmethod
     def validate(cls, val):
-        subkeytype, subvaltype = cls.subtypes
-        return dict((subkeytype.validate(k), subvaltype.validate(v)) for (k, v) in six.iteritems(val))
+        key_type, value_type = cls.subtypes
+        return dict((key_type.validate(k), value_type.validate(v)) for (k, v) in six.iteritems(val))
 
     @classmethod
     def deserialize_safe(cls, byts, protocol_version):
-        subkeytype, subvaltype = cls.subtypes
+        key_type, value_type = cls.subtypes
         if protocol_version >= 3:
             unpack = int32_unpack
             length = 4
@@ -798,7 +798,7 @@ def deserialize_safe(cls, byts, protocol_version):
             length = 2
         numelements = unpack(byts[:length])
         p = length
-        themap = util.OrderedMap()
+        themap = util.OrderedMapSerializedKey(key_type, protocol_version)
         for _ in range(numelements):
             key_len = unpack(byts[p:p + length])
             p += length
@@ -808,14 +808,14 @@ def deserialize_safe(cls, byts, protocol_version):
             p += length
             valbytes = byts[p:p + val_len]
             p += val_len
-            key = subkeytype.from_binary(keybytes, protocol_version)
-            val = subvaltype.from_binary(valbytes, protocol_version)
-            themap._insert(key, val)
+            key = key_type.from_binary(keybytes, protocol_version)
+            val = value_type.from_binary(valbytes, protocol_version)
+            themap._insert_unchecked(key, keybytes, val)
         return themap
 
     @classmethod
     def serialize_safe(cls, themap, protocol_version):
-        subkeytype, subvaltype = cls.subtypes
+        key_type, value_type = cls.subtypes
         pack = int32_pack if protocol_version >= 3 else uint16_pack
         buf = io.BytesIO()
         buf.write(pack(len(themap)))
@@ -824,8 +824,8 @@ def serialize_safe(cls, themap, protocol_version):
         except AttributeError:
             raise TypeError("Got a non-map object for a map value")
         for key, val in items:
-            keybytes = subkeytype.to_binary(key, protocol_version)
-            valbytes = subvaltype.to_binary(val, protocol_version)
+            keybytes = key_type.to_binary(key, protocol_version)
+            valbytes = value_type.to_binary(val, protocol_version)
             buf.write(pack(len(keybytes)))
             buf.write(keybytes)
             buf.write(pack(len(valbytes)))

cassandra/util.py

@@ -680,6 +680,7 @@ def _intersect(self, other):
                         isect.add(item)
             return isect
 
+
 from collections import Mapping
 from six.moves import cPickle
 
@@ -715,6 +716,7 @@ class OrderedMap(Mapping):
     or higher.
 
     '''
+
     def __init__(self, *args, **kwargs):
         if len(args) > 1:
             raise TypeError('expected at most 1 arguments, got %d' % len(args))
@@ -776,11 +778,25 @@ def __repr__(self):
     def __str__(self):
         return '{%s}' % ', '.join("%s: %s" % (k, v) for k, v in self._items)
 
-    @staticmethod
-    def _serialize_key(key):
+    def _serialize_key(self, key):
         return cPickle.dumps(key)
 
 
+class OrderedMapSerializedKey(OrderedMap):
+
+    def __init__(self, cass_type, protocol_version):
+        super(OrderedMapSerializedKey, self).__init__()
+        self.cass_key_type = cass_type
+        self.protocol_version = protocol_version
+
+    def _insert_unchecked(self, key, flat_key, value):
+        self._items.append((key, value))
+        self._index[flat_key] = len(self._items) - 1
+
+    def _serialize_key(self, key):
+        return self.cass_key_type.serialize(key, self.protocol_version)
+
+
 import datetime
 import time
 

tests/unit/test_marshalling.py

@@ -23,8 +23,8 @@
 from decimal import Decimal
 from uuid import UUID
 
-from cassandra.cqltypes import lookup_casstype
-from cassandra.util import OrderedMap, sortedset, Time
+from cassandra.cqltypes import lookup_casstype, DecimalType, UTF8Type
+from cassandra.util import OrderedMap, OrderedMapSerializedKey, sortedset, Time
 
 marshalled_value_pairs = (
     # binary form, type, python native type
@@ -75,7 +75,7 @@
     (b'', 'MapType(AsciiType, BooleanType)', None),
     (b'', 'ListType(FloatType)', None),
     (b'', 'SetType(LongType)', None),
-    (b'\x00\x00', 'MapType(DecimalType, BooleanType)', OrderedMap()),
+    (b'\x00\x00', 'MapType(DecimalType, BooleanType)', OrderedMapSerializedKey(DecimalType, 0)),
     (b'\x00\x00', 'ListType(FloatType)', []),
     (b'\x00\x00', 'SetType(IntegerType)', sortedset()),
     (b'\x00\x01\x00\x10\xafYC\xa3\xea<\x11\xe1\xabc\xc4,\x03"y\xf0', 'ListType(TimeUUIDType)', [UUID(bytes=b'\xafYC\xa3\xea<\x11\xe1\xabc\xc4,\x03"y\xf0')]),
@@ -84,9 +84,10 @@
     (b'\x00\x00\x00\x00\x00\x00\x00\x01', 'TimeType', Time(1))
 )
 
-ordered_map_value = OrderedMap([(u'\u307fbob', 199),
-                                (u'', -1),
-                                (u'\\', 0)])
+ordered_map_value = OrderedMapSerializedKey(UTF8Type, 2)
+ordered_map_value._insert(u'\u307fbob', 199)
+ordered_map_value._insert(u'', -1)
+ordered_map_value._insert(u'\\', 0)
 
 # these following entries work for me right now, but they're dependent on
 # vagaries of internal python ordering for unordered types

tests/unit/test_policies.py

@@ -15,7 +15,7 @@
 try:
     import unittest2 as unittest
 except ImportError:
-    import unittest # noqa
+    import unittest  # noqa
 
 from itertools import islice, cycle
 from mock import Mock
@@ -139,21 +139,22 @@ def host_down():
             threads.append(Thread(target=host_down))
 
         # make the GIL switch after every instruction, maximizing
-        # the chace of race conditions
-        if six.PY2:
+        # the chance of race conditions
+        check = six.PY2 or '__pypy__' in sys.builtin_module_names
+        if check:
             original_interval = sys.getcheckinterval()
         else:
             original_interval = sys.getswitchinterval()
 
         try:
-            if six.PY2:
+            if check:
                 sys.setcheckinterval(0)
             else:
                 sys.setswitchinterval(0.0001)
             map(lambda t: t.start(), threads)
             map(lambda t: t.join(), threads)
         finally:
-            if six.PY2:
+            if check:
                 sys.setcheckinterval(original_interval)
             else:
                 sys.setswitchinterval(original_interval)
@@ -362,6 +363,7 @@ def test_default_dc(self):
         policy.on_add(host_remote)
         self.assertFalse(policy.local_dc)
 
+
 class TokenAwarePolicyTest(unittest.TestCase):
 
     def test_wrap_round_robin(self):
@@ -519,7 +521,6 @@ def test_status_updates(self):
         qplan = list(policy.make_query_plan())
         self.assertEqual(qplan, [])
 
-
     def test_statement_keyspace(self):
         hosts = [Host(str(i), SimpleConvictionPolicy) for i in range(4)]
         for host in hosts:
@@ -666,6 +667,7 @@ def test_schedule(self):
 
 ONE = ConsistencyLevel.ONE
 
+
 class RetryPolicyTest(unittest.TestCase):
 
     def test_read_timeout(self):

tests/unit/test_types.py

@@ -20,6 +20,7 @@
 import calendar
 import datetime
 import tempfile
+import six
 import time
 
 import cassandra
@@ -228,7 +229,7 @@ def __init__(self, subtypes, names):
 
             @classmethod
             def apply_parameters(cls, subtypes, names):
-                return cls(subtypes, [unhexlify(name) if name is not None else name for name in names])
+                return cls(subtypes, [unhexlify(six.b(name)) if name is not None else name for name in names])
 
         class BarType(FooType):
             typename = 'org.apache.cassandra.db.marshal.BarType'