[PROTO] Ruby trace exporter (vibed)

.gitignore

@@ -21,6 +21,8 @@ __fuzz__
 #==============================================================================#
 .DS_Store
 .env
+.envrc
+.direnv
 Cargo.lock # this is ignored so you don't update by accident, but is committed.
 docker-sync.yml
 libtest.so

libdd-data-pipeline-ffi/Cargo.toml

@@ -26,10 +26,10 @@ build_common = { path = "../build-common" }
 [dev-dependencies]
 httpmock = "0.8.0-alpha.1"
 rmp-serde = "1.1.1"
-libdd-trace-utils = { path = "../libdd-trace-utils" }
 
 [dependencies]
 libdd-data-pipeline = { path = "../libdd-data-pipeline" }
 libdd-common-ffi = { path = "../libdd-common-ffi", default-features = false }
 libdd-tinybytes = { path = "../libdd-tinybytes" }
+libdd-trace-utils = { path = "../libdd-trace-utils", default-features = false }
 tracing = { version = "0.1", default-features = false }

libdd-data-pipeline-ffi/cbindgen.toml

@@ -23,6 +23,8 @@ renaming_overrides_prefixing = true
 "ExporterResponse" = "ddog_TraceExporterResponse"
 "ExporterErrorCode" = "ddog_TraceExporterErrorCode"
 "ExporterError" = "ddog_TraceExporterError"
+"TracerSpan" = "ddog_TracerSpan"
+"TracerTraceChunks" = "ddog_TracerTraceChunks"
 
 [export.mangle]
 rename_types = "PascalCase"
@@ -36,4 +38,4 @@ must_use = "DDOG_CHECK_RETURN"
 
 [parse]
 parse_deps = true
-include = ["libdd-common", "libdd-common-ffi", "libdd-data-pipeline"]
+include = ["libdd-common", "libdd-common-ffi", "libdd-data-pipeline", "libdd-trace-utils"]

libdd-data-pipeline-ffi/src/lib.rs

@@ -9,6 +9,7 @@
 mod error;
 mod response;
 mod trace_exporter;
+mod tracer;
 
 #[cfg(all(feature = "catch_panic", panic = "unwind"))]
 macro_rules! catch_panic {

libdd-data-pipeline-ffi/src/trace_exporter.rs

@@ -13,7 +13,7 @@ use libdd_data_pipeline::trace_exporter::{
     TelemetryConfig, TraceExporter, TraceExporterInputFormat, TraceExporterOutputFormat,
 };
 use std::{ptr::NonNull, time::Duration};
-use tracing::{debug, error};
+use tracing::debug;
 
 #[inline]
 fn sanitize_string(str: CharSlice) -> Result<String, Box<ExporterError>> {
@@ -73,12 +73,15 @@ pub struct TraceExporterConfig {
 #[no_mangle]
 pub unsafe extern "C" fn ddog_trace_exporter_config_new(
     out_handle: NonNull<Box<TraceExporterConfig>>,
-) {
+) -> Option<Box<ExporterError>> {
     catch_panic!(
-        out_handle
-            .as_ptr()
-            .write(Box::<TraceExporterConfig>::default()),
-        ()
+        {
+            out_handle
+                .as_ptr()
+                .write(Box::<TraceExporterConfig>::default());
+            None
+        },
+        gen_error!(ErrorCode::Panic)
     )
 }
 
@@ -542,7 +545,9 @@ mod tests {
         unsafe {
             let mut config: MaybeUninit<Box<TraceExporterConfig>> = MaybeUninit::uninit();
 
-            ddog_trace_exporter_config_new(NonNull::new_unchecked(&mut config).cast());
+            let err =
+                ddog_trace_exporter_config_new(NonNull::new_unchecked(&mut config).cast());
+            assert_eq!(err, None);
 
             let cfg = config.assume_init();
             assert_eq!(cfg.url, None);
@@ -848,7 +853,9 @@ mod tests {
     fn exporter_constructor_test() {
         unsafe {
             let mut config: MaybeUninit<Box<TraceExporterConfig>> = MaybeUninit::uninit();
-            ddog_trace_exporter_config_new(NonNull::new_unchecked(&mut config).cast());
+            let err =
+                ddog_trace_exporter_config_new(NonNull::new_unchecked(&mut config).cast());
+            assert_eq!(err, None);
 
             let mut cfg = config.assume_init();
             let error = ddog_trace_exporter_config_set_url(
@@ -877,7 +884,9 @@ mod tests {
     fn exporter_constructor_error_test() {
         unsafe {
             let mut config: MaybeUninit<Box<TraceExporterConfig>> = MaybeUninit::uninit();
-            ddog_trace_exporter_config_new(NonNull::new_unchecked(&mut config).cast());
+            let err =
+                ddog_trace_exporter_config_new(NonNull::new_unchecked(&mut config).cast());
+            assert_eq!(err, None);
 
             let mut cfg = config.assume_init();
             let error = ddog_trace_exporter_config_set_service(