add property translation for inferred spans

Author: zeitlinger

inferred-spans/build.gradle.kts

@@ -9,10 +9,13 @@ description = "OpenTelemetry Java profiling based inferred spans module"
 otelJava.moduleName.set("io.opentelemetry.contrib.inferredspans")
 
 dependencies {
+  implementation(project(":declarative-config-bridge"))
+
   annotationProcessor("com.google.auto.service:auto-service")
   compileOnly("com.google.auto.service:auto-service-annotations")
   compileOnly("io.opentelemetry:opentelemetry-sdk")
   compileOnly("io.opentelemetry:opentelemetry-sdk-extension-autoconfigure-spi")
+  compileOnly("io.opentelemetry:opentelemetry-sdk-extension-incubator")
   compileOnly("io.opentelemetry.semconv:opentelemetry-semconv")
   implementation("com.lmax:disruptor")
   implementation("org.jctools:jctools-core")
@@ -25,6 +28,7 @@ dependencies {
   testImplementation("io.opentelemetry.semconv:opentelemetry-semconv")
   testImplementation("io.opentelemetry:opentelemetry-sdk")
   testImplementation("io.opentelemetry:opentelemetry-sdk-extension-autoconfigure")
+  testImplementation("io.opentelemetry:opentelemetry-sdk-extension-incubator")
   testImplementation("io.opentelemetry:opentelemetry-sdk-testing")
   testImplementation("io.opentelemetry:opentelemetry-api-incubator")
   testImplementation("io.opentelemetry:opentelemetry-exporter-logging")

inferred-spans/src/main/java/io/opentelemetry/contrib/inferredspans/InferredSpansCustomizerProvider.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.contrib.inferredspans;
+
+import com.google.auto.service.AutoService;
+import io.opentelemetry.contrib.sdk.autoconfigure.ConfigPropertiesUtil;
+import io.opentelemetry.sdk.autoconfigure.spi.ConfigProperties;
+import io.opentelemetry.sdk.extension.incubator.fileconfig.DeclarativeConfigurationCustomizer;
+import io.opentelemetry.sdk.extension.incubator.fileconfig.DeclarativeConfigurationCustomizerProvider;
+import java.util.Collections;
+
+@AutoService(DeclarativeConfigurationCustomizerProvider.class)
+public class InferredSpansCustomizerProvider implements DeclarativeConfigurationCustomizerProvider {
+
+  @Override
+  public void customize(DeclarativeConfigurationCustomizer customizer) {
+    customizer.addModelCustomizer(
+        model -> {
+          ConfigProperties configProperties = ConfigPropertiesUtil.resolveModel(model,
+              Collections.singletonMap("otel.inferred.spans", "inferred_spans"));
+
+          return model;
+        });
+  }
+
+}