translate /development in DeclarativeConfigPropertiesBridge

Author: zeitlinger

declarative-config-bridge/src/main/java/io/opentelemetry/instrumentation/config/bridge/DeclarativeConfigPropertiesBridge.java

@@ -182,7 +182,10 @@ static String[] getSegments(String property) {
       property = property.substring(OTEL_INSTRUMENTATION_PREFIX.length());
     }
     // Split the remainder of the property on "."
-    return property.replace('-', '_').split("\\.");
+    return property
+        .replaceAll("experimental[.-]([^.]+)", "$1/development")
+        .replace('-', '_')
+        .split("\\.");
   }
 
   private String translateProperty(String property) {

declarative-config-bridge/src/test/java/io/opentelemetry/instrumentation/config/bridge/DeclarativeConfigPropertiesBridgeTest.java

@@ -60,7 +60,7 @@ void getProperties() {
         .isTrue();
 
     // common cases
-    assertThat(bridge.getBoolean("otel.instrumentation.runtime-telemetry.enabled")).isFalse();
+    assertThat(bridge.getBoolean("otel.instrumentation.runtime-telemetry.enabled")).isTrue();
 
     // check all the types
     Map<String, String> expectedMap = new HashMap<>();
@@ -141,4 +141,13 @@ void agentTranslation() {
     assertThat(bridge.getBoolean("otel.javaagent.experimental.indy")).isTrue();
     assertThat(bridge.getString("otel.javaagent.logging")).isEqualTo("application");
   }
+
+  @Test
+  void developmentTranslation() {
+    String prefix = "otel.instrumentation.runtime-telemetry";
+    assertThat(bridge.getBoolean(prefix + ".experimental-gc-profiler.experimental-metrics"))
+        .isTrue();
+    assertThat(bridge.getBoolean(prefix + ".experimental.gc-profiler.experimental.metrics"))
+        .isTrue();
+  }
 }

declarative-config-bridge/src/test/resources/config.yaml

@@ -5,10 +5,11 @@ instrumentation/development:
       full_name:
         preserved: true
     agent:
-      experimental:
-        indy: true
+      indy/development: true
     runtime_telemetry:
-      enabled: false
+      enabled: true
+      gc_profiler/development:
+        metrics/development: true
     example_instrumentation:
       string_key: value
       bool_key: true