feat: Inline context for track events

Author: keelerm84

README.md

@@ -20,7 +20,7 @@ This includes shared libraries, used by SDKs and other tools, as well as SDKs.
 ## Organization
 
 | Directory      | Description                                                                                                                                                                                                                |
- |----------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+|----------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 | .github        | Contains CI and release process workflows and actions.                                                                                                                                                                     |
 | examples       | Contains examples (hello-world style).                                                                                                                                                                                     |
 | contract-tests | Contains contract test service.                                                                                                                                                                                            |

contract-tests/client-contract-tests/src/main.cpp

@@ -41,7 +41,7 @@ int main(int argc, char* argv[]) {
         srv.add_capability("service-endpoints");
         srv.add_capability("tags");
         srv.add_capability("client-independence");
-        srv.add_capability("inline-context");
+        srv.add_capability("inline-context-all");
         srv.add_capability("anonymous-redaction");
         srv.add_capability("tls:verify-peer");
         srv.add_capability("tls:skip-verify-peer");

contract-tests/server-contract-tests/src/main.cpp

@@ -40,7 +40,7 @@ int main(int argc, char* argv[]) {
         srv.add_capability("service-endpoints");
         srv.add_capability("tags");
         srv.add_capability("server-side-polling");
-        srv.add_capability("inline-context");
+        srv.add_capability("inline-context-all");
         srv.add_capability("anonymous-redaction");
         srv.add_capability("tls:verify-peer");
         srv.add_capability("tls:skip-verify-peer");

libs/client-sdk/src/client_impl.cpp

@@ -221,9 +221,7 @@ void ClientImpl::TrackInternal(std::string event_name,
                                std::optional<Value> data,
                                std::optional<double> metric_value) {
     event_processor_->SendAsync(events::TrackEventParams{
-        std::chrono::system_clock::now(), std::move(event_name),
-        ReadContextSynchronized(
-            [](Context const& c) { return c.KindsToKeys(); }),
+        std::chrono::system_clock::now(), std::move(event_name), context_,
         std::move(data), metric_value});
 }
 

libs/internal/include/launchdarkly/events/data/common_events.hpp

@@ -27,20 +27,19 @@ struct Date {
 struct TrackEventParams {
     Date creation_date;
     std::string key;
-    ContextKeys context_keys;
+    Context context;
     std::optional<Value> data;
     std::optional<double> metric_value;
 };
 
-struct ServerTrackEventParams {
-    TrackEventParams base;
-    Context context;
+struct TrackEvent {
+    Date creation_date;
+    std::string key;
+    EventContext context;
+    std::optional<Value> data;
+    std::optional<double> metric_value;
 };
 
-using ClientTrackEventParams = TrackEventParams;
-
-using TrackEvent = TrackEventParams;
-
 struct IdentifyEventParams {
     Date creation_date;
     Context context;

libs/internal/include/launchdarkly/events/data/events.hpp

@@ -4,13 +4,12 @@
 #include <launchdarkly/events/data/server_events.hpp>
 
 #include <variant>
+#include "common_events.hpp"
 
 namespace launchdarkly::events {
 
-using InputEvent = std::variant<FeatureEventParams,
-                                IdentifyEventParams,
-                                ClientTrackEventParams,
-                                ServerTrackEventParams>;
+using InputEvent =
+    std::variant<FeatureEventParams, IdentifyEventParams, TrackEventParams>;
 
 using OutputEvent = std::variant<FeatureEvent,
                                  DebugEvent,

libs/internal/src/events/asio_event_processor.cpp

@@ -273,21 +273,24 @@ std::vector<OutputEvent> AsioEventProcessor<SDK>::Process(
                 out.emplace_back(IdentifyEvent{event.creation_date,
                                                filter_.Filter(event.context)});
             },
-            [&](ClientTrackEventParams&& event) {
-                out.emplace_back(std::move(event));
-            },
-            [&](ServerTrackEventParams&& event) {
+            [&](TrackEventParams&& event) {
                 if constexpr (std::is_same<SDK,
                                            config::shared::ServerSDK>::value) {
                     if (!context_key_cache_.Notice(
                             event.context.CanonicalKey())) {
                         out.emplace_back(server_side::IndexEvent{
-                            event.base.creation_date,
+                            event.creation_date,
                             filter_.Filter(event.context)});
                     }
                 }
 
-                out.emplace_back(std::move(event.base));
+                out.emplace_back(TrackEvent{
+                    event.creation_date,
+                    event.key,
+                    filter_.Filter(event.context),
+                    event.data,
+                    event.metric_value,
+                });
             }},
         std::move(input_event));
 

libs/internal/src/serialization/events/json_events.cpp

@@ -1,6 +1,6 @@
+#include <launchdarkly/detail/serialization/json_value.hpp>
 #include <launchdarkly/serialization/events/json_events.hpp>
 #include <launchdarkly/serialization/json_evaluation_reason.hpp>
-#include <launchdarkly/detail/serialization/json_value.hpp>
 
 namespace launchdarkly::events {
 void tag_invoke(boost::json::value_from_tag const& tag,
@@ -83,7 +83,7 @@ void tag_invoke(boost::json::value_from_tag const& tag,
     obj.emplace("kind", "custom");
     obj.emplace("creationDate", boost::json::value_from(event.creation_date));
     obj.emplace("key", event.key);
-    obj.emplace("contextKeys", boost::json::value_from(event.context_keys));
+    obj.emplace("context", event.context);
     if (event.data) {
         obj.emplace("data", boost::json::value_from(*event.data));
     }

libs/server-sdk/src/events/event_factory.cpp

@@ -43,10 +43,9 @@ events::InputEvent EventFactory::Custom(
     std::string event_name,
     std::optional<Value> data,
     std::optional<double> metric_value) const {
-    return events::ServerTrackEventParams{
-        {now_(), std::move(event_name), ctx.KindsToKeys(), std::move(data),
-         metric_value},
-        ctx};
+    return events::TrackEventParams{now_(), std::move(event_name),
+                                    std::move(ctx), std::move(data),
+                                    metric_value};
 }
 
 events::InputEvent EventFactory::FeatureRequest(

libs/server-sdk/tests/event_scope_test.cpp

@@ -69,5 +69,5 @@ TEST(EventScope, ForwardsCorrectEventTypes) {
     ASSERT_TRUE(processor.Kind<events::IdentifyEventParams>(0));
     ASSERT_TRUE(processor.Kind<events::FeatureEventParams>(1));
     ASSERT_TRUE(processor.Kind<events::FeatureEventParams>(2));
-    ASSERT_TRUE(processor.Kind<events::ServerTrackEventParams>(3));
+    ASSERT_TRUE(processor.Kind<events::TrackEventParams>(3));
 }