Rbs old spec localhost

splitio/api/client.py

@@ -133,7 +133,7 @@ def set_telemetry_data(self, metric_name, telemetry_runtime_producer):
         self._metric_name = metric_name
 
     def is_sdk_endpoint_overridden(self):
-        return self._urls['sdk'] == SDK_URL
+        return self._urls['sdk'] != SDK_URL
 
     def _get_headers(self, extra_headers, sdk_key):
         headers = _build_basic_headers(sdk_key)

splitio/api/splits.py

@@ -9,6 +9,7 @@
 from splitio.models.telemetry import HTTPExceptionsAndLatencies
 from splitio.util.time import utctime_ms
 from splitio.spec import SPEC_VERSION
+from splitio.sync import util
 
 _LOGGER = logging.getLogger(__name__)
 _SPEC_1_1 = "1.1"
@@ -36,15 +37,20 @@ def __init__(self, client, sdk_key, sdk_metadata, telemetry_runtime_producer):
         self._spec_version = SPEC_VERSION
         self._last_proxy_check_timestamp = 0
         self.clear_storage = False
+        self._old_spec_since = None
 
-    def _convert_to_new_spec(self, body):
-        return {"ff": {"d": body["splits"], "s": body["since"], "t": body["till"]}, 
-                "rbs": {"d": [], "s": -1, "t": -1}}
-
-    def _check_last_proxy_check_timestamp(self):
+    def _check_last_proxy_check_timestamp(self, since):
         if self._spec_version == _SPEC_1_1 and ((utctime_ms() - self._last_proxy_check_timestamp) >= _PROXY_CHECK_INTERVAL_MILLISECONDS_SS):
             _LOGGER.info("Switching to new Feature flag spec (%s) and fetching.", SPEC_VERSION);
             self._spec_version = SPEC_VERSION
+            self._old_spec_since = since
+
+    def _check_old_spec_since(self, change_number):
+        if self._spec_version == _SPEC_1_1 and self._old_spec_since is not None:
+            since = self._old_spec_since
+            self._old_spec_since = None
+            return since
+        return change_number
 
 
 class SplitsAPI(SplitsAPIBase):  # pylint: disable=too-few-public-methods
@@ -80,7 +86,9 @@ def fetch_splits(self, change_number, rbs_change_number, fetch_options):
         :rtype: dict
         """
         try:
-            self._check_last_proxy_check_timestamp()
+            self._check_last_proxy_check_timestamp(change_number)
+            change_number = self._check_old_spec_since(change_number)
+
             query, extra_headers = build_fetch(change_number, fetch_options, self._metadata, rbs_change_number)
             response = self._client.get(
                 'sdk',
@@ -91,7 +99,7 @@ def fetch_splits(self, change_number, rbs_change_number, fetch_options):
             )
             if 200 <= response.status_code < 300:
                 if self._spec_version == _SPEC_1_1:
-                    return self._convert_to_new_spec(json.loads(response.body))
+                    return util.convert_to_new_spec(json.loads(response.body))
 
                 self.clear_storage = self._last_proxy_check_timestamp != 0
                 self._last_proxy_check_timestamp = 0
@@ -148,7 +156,9 @@ async def fetch_splits(self, change_number, rbs_change_number, fetch_options):
         :rtype: dict
         """
         try:
-            self._check_last_proxy_check_timestamp()            
+            self._check_last_proxy_check_timestamp(change_number)
+            change_number = self._check_old_spec_since(change_number)
+
             query, extra_headers = build_fetch(change_number, fetch_options, self._metadata, rbs_change_number)
             response = await self._client.get(
                 'sdk',
@@ -159,7 +169,7 @@ async def fetch_splits(self, change_number, rbs_change_number, fetch_options):
             )
             if 200 <= response.status_code < 300:
                 if self._spec_version == _SPEC_1_1:
-                    return self._convert_to_new_spec(json.loads(response.body))
+                    return util.convert_to_new_spec(json.loads(response.body))
 
                 self.clear_storage = self._last_proxy_check_timestamp != 0
                 self._last_proxy_check_timestamp = 0

splitio/client/factory.py

@@ -564,7 +564,7 @@ def _build_in_memory_factory(api_key, cfg, sdk_url=None, events_url=None,  # pyl
 
     synchronizers = SplitSynchronizers(
         SplitSynchronizer(apis['splits'], storages['splits'], storages['rule_based_segments']),
-        SegmentSynchronizer(apis['segments'], storages['splits'], storages['segments']),
+        SegmentSynchronizer(apis['segments'], storages['splits'], storages['segments'], storages['rule_based_segments']),
         ImpressionSynchronizer(apis['impressions'], storages['impressions'],
                                cfg['impressionsBulkSize']),
         EventSynchronizer(apis['events'], storages['events'], cfg['eventsBulkSize']),
@@ -693,7 +693,7 @@ async def _build_in_memory_factory_async(api_key, cfg, sdk_url=None, events_url=
 
     synchronizers = SplitSynchronizers(
         SplitSynchronizerAsync(apis['splits'], storages['splits'], storages['rule_based_segments']),
-        SegmentSynchronizerAsync(apis['segments'], storages['splits'], storages['segments']),
+        SegmentSynchronizerAsync(apis['segments'], storages['splits'], storages['segments'], storages['rule_based_segments']),
         ImpressionSynchronizerAsync(apis['impressions'], storages['impressions'],
                                cfg['impressionsBulkSize']),
         EventSynchronizerAsync(apis['events'], storages['events'], cfg['eventsBulkSize']),

splitio/engine/evaluator.py

@@ -6,11 +6,12 @@
 from splitio.models.grammar.condition import ConditionType
 from splitio.models.grammar.matchers.misc import DependencyMatcher
 from splitio.models.grammar.matchers.keys import UserDefinedSegmentMatcher
-from splitio.models.grammar.matchers.rule_based_segment import RuleBasedSegmentMatcher
+from splitio.models.grammar.matchers import RuleBasedSegmentMatcher
+from splitio.models.rule_based_segments import SegmentType
 from splitio.optional.loaders import asyncio
 
 CONTROL = 'control'
-EvaluationContext = namedtuple('EvaluationContext', ['flags', 'segment_memberships', 'segment_rbs_memberships', 'segment_rbs_conditions'])
+EvaluationContext = namedtuple('EvaluationContext', ['flags', 'segment_memberships', 'rbs_segments'])
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -114,47 +115,24 @@ def context_for(self, key, feature_names):
         :rtype: EvaluationContext
         """
         pending = set(feature_names)
+        pending_rbs = set()
         splits = {}
+        rb_segments = {}
         pending_memberships = set()
-        pending_rbs_memberships = set()
-        while pending:
+        while pending or pending_rbs:
             fetched = self._flag_storage.fetch_many(list(pending))
-            features = filter_missing(fetched)
-            splits.update(features)
-            pending = set()
-            for feature in features.values():
-                cf, cs, crbs = get_dependencies(feature)
-                pending.update(filter(lambda f: f not in splits, cf))
-                pending_memberships.update(cs)
-                pending_rbs_memberships.update(crbs)
-
-        rbs_segment_memberships = {}
-        rbs_segment_conditions = {}
-        key_membership = False
-        segment_memberhsip = False
-        for rbs_segment in pending_rbs_memberships:
-            rbs_segment_obj = self._rbs_segment_storage.get(rbs_segment)
-            pending_memberships.update(rbs_segment_obj.get_condition_segment_names())
-
-            key_membership = key in rbs_segment_obj.excluded.get_excluded_keys()
-            segment_memberhsip = False
-            for segment_name in rbs_segment_obj.excluded.get_excluded_segments():
-                if self._segment_storage.segment_contains(segment_name, key):
-                    segment_memberhsip = True
-                    break
-
-            rbs_segment_memberships.update({rbs_segment: segment_memberhsip or key_membership})
-            if not (segment_memberhsip or key_membership):
-                rbs_segment_conditions.update({rbs_segment: [condition for condition in rbs_segment_obj.conditions]})
-
+            fetched_rbs = self._rbs_segment_storage.fetch_many(list(pending_rbs))
+            features, rbsegments, splits, rb_segments = update_objects(fetched, fetched_rbs, splits, rb_segments)
+            pending, pending_memberships, pending_rbs = get_pending_objects(features, splits, rbsegments, rb_segments, pending_memberships)
+
         return EvaluationContext(
             splits, 
             { segment: self._segment_storage.segment_contains(segment, key)
                 for segment in pending_memberships
             },
-            rbs_segment_memberships,
-            rbs_segment_conditions        
+            rb_segments
         )
+
 
 class AsyncEvaluationDataFactory:
 
@@ -173,60 +151,36 @@ async def context_for(self, key, feature_names):
         :rtype: EvaluationContext
         """
         pending = set(feature_names)
+        pending_rbs = set()
         splits = {}
+        rb_segments = {}
         pending_memberships = set()
-        pending_rbs_memberships = set()
-        while pending:
+        while pending or pending_rbs:
             fetched = await self._flag_storage.fetch_many(list(pending))
-            features = filter_missing(fetched)
-            splits.update(features)
-            pending = set()
-            for feature in features.values():
-                cf, cs, crbs = get_dependencies(feature)
-                pending.update(filter(lambda f: f not in splits, cf))
-                pending_memberships.update(cs)
-                pending_rbs_memberships.update(crbs)
-
-        rbs_segment_memberships = {}
-        rbs_segment_conditions = {}
-        key_membership = False
-        segment_memberhsip = False
-        for rbs_segment in pending_rbs_memberships:
-            rbs_segment_obj = await self._rbs_segment_storage.get(rbs_segment)
-            pending_memberships.update(rbs_segment_obj.get_condition_segment_names())
-
-            key_membership = key in rbs_segment_obj.excluded.get_excluded_keys()
-            segment_memberhsip = False
-            for segment_name in rbs_segment_obj.excluded.get_excluded_segments():
-                if await self._segment_storage.segment_contains(segment_name, key):
-                    segment_memberhsip = True
-                    break
-
-            rbs_segment_memberships.update({rbs_segment: segment_memberhsip or key_membership})
-            if not (segment_memberhsip or key_membership):
-                rbs_segment_conditions.update({rbs_segment: [condition for condition in rbs_segment_obj.conditions]})
+            fetched_rbs = await self._rbs_segment_storage.fetch_many(list(pending_rbs))
+            features, rbsegments, splits, rb_segments = update_objects(fetched, fetched_rbs, splits, rb_segments)
+            pending, pending_memberships, pending_rbs = get_pending_objects(features, splits, rbsegments, rb_segments, pending_memberships)
 
         segment_names = list(pending_memberships)
         segment_memberships = await asyncio.gather(*[
             self._segment_storage.segment_contains(segment, key)
             for segment in segment_names
         ])
+
         return EvaluationContext(
             splits, 
             dict(zip(segment_names, segment_memberships)),
-            rbs_segment_memberships,
-            rbs_segment_conditions                
+            rb_segments
         )
 
-
-def get_dependencies(feature):
+def get_dependencies(object):
     """
     :rtype: tuple(list, list)
     """
     feature_names = []
     segment_names = []
     rbs_segment_names = []
-    for condition in feature.conditions:
+    for condition in object.conditions:
         for matcher in condition.matchers:
             if isinstance(matcher,RuleBasedSegmentMatcher):
                 rbs_segment_names.append(matcher._rbs_segment_name)
@@ -239,3 +193,34 @@ def get_dependencies(feature):
 
 def filter_missing(features):
     return {k: v for (k, v) in features.items() if v is not None}
+
+def get_pending_objects(features, splits, rbsegments, rb_segments, pending_memberships):
+    pending = set()
+    pending_rbs = set()
+    for feature in features.values():
+        cf, cs, crbs = get_dependencies(feature)
+        pending.update(filter(lambda f: f not in splits, cf))
+        pending_memberships.update(cs)
+        pending_rbs.update(filter(lambda f: f not in rb_segments, crbs))
+
+    for rb_segment in rbsegments.values():
+        cf, cs, crbs = get_dependencies(rb_segment)
+        pending.update(filter(lambda f: f not in splits, cf))
+        pending_memberships.update(cs)
+        for excluded_segment in rb_segment.excluded.get_excluded_segments():
+            if excluded_segment.type == SegmentType.STANDARD:
+                pending_memberships.add(excluded_segment.name)
+            else:
+                pending_rbs.update(filter(lambda f: f not in rb_segments, [excluded_segment.name]))
+        pending_rbs.update(filter(lambda f: f not in rb_segments, crbs))
+
+    return pending, pending_memberships, pending_rbs
+
+def update_objects(fetched, fetched_rbs, splits, rb_segments):
+    features = filter_missing(fetched)
+    rbsegments = filter_missing(fetched_rbs)
+    splits.update(features)
+    rb_segments.update(rbsegments)
+
+    return features, rbsegments, splits, rb_segments
+

splitio/models/grammar/matchers/rule_based_segment.py

@@ -1,5 +1,6 @@
 """Rule based segment matcher classes."""
 from splitio.models.grammar.matchers.base import Matcher
+from splitio.models.rule_based_segments import SegmentType
 
 class RuleBasedSegmentMatcher(Matcher):
 
@@ -29,20 +30,42 @@ def _match(self, key, attributes=None, context=None):
         if self._rbs_segment_name == None:
             return False
 
-        # Check if rbs segment has exclusions
-        if context['ec'].segment_rbs_memberships.get(self._rbs_segment_name):
+        rb_segment = context['ec'].rbs_segments.get(self._rbs_segment_name)
+
+        if key in rb_segment.excluded.get_excluded_keys():
+            return False 
+
+        if self._match_dep_rb_segments(rb_segment.excluded.get_excluded_segments(), key, attributes, context):
             return False
 
-        for parsed_condition in context['ec'].segment_rbs_conditions.get(self._rbs_segment_name):
-            if parsed_condition.matches(key, attributes, context):
-                return True
-
-        return False
+        return self._match_conditions(rb_segment.conditions, key, attributes, context)
 
     def _add_matcher_specific_properties_to_json(self):
         """Return UserDefinedSegment specific properties."""
         return {
             'userDefinedSegmentMatcherData': {
                 'segmentName': self._rbs_segment_name
             }
-        }
+        }
+
+    def _match_conditions(self, rbs_segment_conditions, key, attributes, context):
+        for parsed_condition in rbs_segment_conditions:
+            if parsed_condition.matches(key, attributes, context):
+                return True
+
+        return False
+
+    def _match_dep_rb_segments(self, excluded_rb_segments, key, attributes, context):
+        for excluded_rb_segment in excluded_rb_segments:
+            if excluded_rb_segment.type == SegmentType.STANDARD:
+                if context['ec'].segment_memberships[excluded_rb_segment.name]:
+                    return True
+            else:
+                excluded_segment = context['ec'].rbs_segments.get(excluded_rb_segment.name)
+                if key in excluded_segment.excluded.get_excluded_keys():
+                    return False
+
+                if self._match_dep_rb_segments(excluded_segment.excluded.get_excluded_segments(), key, attributes, context):
+                    return True
+
+        return self._match_conditions(excluded_segment.conditions, key, attributes, context)