app server component provider

Author: zeitlinger

aws-resources/src/test/java/io/opentelemetry/contrib/aws/resource/ComponentProviderTest.java renamed to aws-resources/src/test/java/io/opentelemetry/contrib/aws/resource/ResourceComponentProviderTest.java

@@ -7,13 +7,13 @@
 import org.junit.jupiter.api.Test;
 import java.util.List;
 
-public class ComponentProviderTest {
+public class ResourceComponentProviderTest {
 
   @Test
   @SuppressWarnings("rawtypes")
   void providerIsLoaded() {
     List<ComponentProvider> providers = SpiHelper.create(
-            ComponentProviderTest.class.getClassLoader())
+            ResourceComponentProviderTest.class.getClassLoader())
         .load(ComponentProvider.class);
     assertThat(providers).extracting(ComponentProvider::getName)
         .containsExactly("aws");

azure-resources/src/test/java/io/opentelemetry/contrib/azure/resource/ComponentProviderTest.java renamed to azure-resources/src/test/java/io/opentelemetry/contrib/azure/resource/ResourceComponentProviderTest.java

@@ -7,13 +7,13 @@
 import java.util.List;
 import org.junit.jupiter.api.Test;
 
-public class ComponentProviderTest {
+public class ResourceComponentProviderTest {
 
   @Test
   @SuppressWarnings("rawtypes")
   void providerIsLoaded() {
     List<ComponentProvider> providers = SpiHelper.create(
-            ComponentProviderTest.class.getClassLoader())
+            ResourceComponentProviderTest.class.getClassLoader())
         .load(ComponentProvider.class);
     assertThat(providers).extracting(ComponentProvider::getName)
         .containsExactly("azure");

cloudfoundry-resources/src/test/java/io/opentelemetry/contrib/cloudfoundry/resources/ComponentProviderTest.java renamed to cloudfoundry-resources/src/test/java/io/opentelemetry/contrib/cloudfoundry/resources/ResourceComponentProviderTest.java

@@ -7,13 +7,13 @@
 import java.util.List;
 import org.junit.jupiter.api.Test;
 
-public class ComponentProviderTest {
+public class ResourceComponentProviderTest {
 
   @Test
   @SuppressWarnings("rawtypes")
   void providerIsLoaded() {
     List<ComponentProvider> providers = SpiHelper.create(
-            ComponentProviderTest.class.getClassLoader())
+            ResourceComponentProviderTest.class.getClassLoader())
         .load(ComponentProvider.class);
     assertThat(providers).extracting(ComponentProvider::getName)
         .containsExactly("cloud_foundry");

gcp-resources/src/test/java/io/opentelemetry/contrib/gcp/resource/ComponentProviderTest.java renamed to gcp-resources/src/test/java/io/opentelemetry/contrib/gcp/resource/ResourceComponentProviderTest.java

@@ -7,13 +7,13 @@
 import java.util.List;
 import org.junit.jupiter.api.Test;
 
-public class ComponentProviderTest {
+public class ResourceComponentProviderTest {
 
   @Test
   @SuppressWarnings("rawtypes")
   void providerIsLoaded() {
     List<ComponentProvider> providers = SpiHelper.create(
-            ComponentProviderTest.class.getClassLoader())
+            ResourceComponentProviderTest.class.getClassLoader())
         .load(ComponentProvider.class);
     assertThat(providers).extracting(ComponentProvider::getName)
         .containsExactly("gcp");

resource-providers/build.gradle.kts

@@ -11,11 +11,13 @@ dependencies {
 
   compileOnly("com.google.auto.service:auto-service")
   compileOnly("io.opentelemetry:opentelemetry-api")
+  compileOnly("io.opentelemetry:opentelemetry-api-incubator")
   compileOnly("io.opentelemetry:opentelemetry-sdk")
   compileOnly("io.opentelemetry:opentelemetry-sdk-extension-autoconfigure")
   compileOnly("io.opentelemetry:opentelemetry-sdk-extension-autoconfigure-spi")
   compileOnly("io.opentelemetry.semconv:opentelemetry-semconv")
   testImplementation("io.opentelemetry.semconv:opentelemetry-semconv")
   testImplementation("com.google.auto.service:auto-service")
   testImplementation("io.opentelemetry:opentelemetry-sdk-extension-autoconfigure")
+  testImplementation("io.opentelemetry:opentelemetry-api-incubator")
 }

resource-providers/src/main/java/io/opentelemetry/contrib/resourceproviders/AppServerResourceDetector.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.contrib.resourceproviders;
+
+import com.google.auto.service.AutoService;
+import io.opentelemetry.api.incubator.config.DeclarativeConfigProperties;
+import io.opentelemetry.sdk.autoconfigure.spi.internal.ComponentProvider;
+import io.opentelemetry.sdk.resources.Resource;
+
+@SuppressWarnings("rawtypes")
+@AutoService(ComponentProvider.class)
+public class AppServerResourceDetector implements ComponentProvider<Resource> {
+
+  @Override
+  public Class<Resource> getType() {
+    return Resource.class;
+  }
+
+  @Override
+  public String getName() {
+    return "app_server";
+  }
+
+  @Override
+  public Resource create(DeclarativeConfigProperties config) {
+    return new AppServerServiceNameProvider().create();
+  }
+}

resource-providers/src/main/java/io/opentelemetry/contrib/resourceproviders/AppServerServiceNameProvider.java

@@ -38,6 +38,10 @@ public AppServerServiceNameProvider() {
 
   @Override
   public Resource createResource(ConfigProperties config) {
+    return create();
+  }
+
+  Resource create() {
     String serviceName = detectServiceName();
     if (serviceName == null) {
       logger.log(

resource-providers/src/test/java/io/opentelemetry/contrib/resourceproviders/ResourceComponentProviderTest.java

@@ -0,0 +1,20 @@
+package io.opentelemetry.contrib.resourceproviders;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import io.opentelemetry.sdk.autoconfigure.internal.SpiHelper;
+import io.opentelemetry.sdk.autoconfigure.spi.internal.ComponentProvider;
+import java.util.List;
+import org.junit.jupiter.api.Test;
+
+public class ResourceComponentProviderTest {
+
+  @Test
+  @SuppressWarnings("rawtypes")
+  void providerIsLoaded() {
+    List<ComponentProvider> providers = SpiHelper.create(
+            ResourceComponentProviderTest.class.getClassLoader())
+        .load(ComponentProvider.class);
+    assertThat(providers).extracting(ComponentProvider::getName).contains("app_server");
+  }
+}